Service manual

ManualsBrandsSharp ManualsBusiness equipmentFO-880

1 - 1

UX-470DE

FO-880DE/NX-670DE

No. 00ZUX470DESME

CHAPTER 1. GENERAL DESCRIPTION

[1] Specifications ............................................ 1-1

[2] Operation panel......................................... 1-2

[3] Refer to the service manual of UX-310DE.

[4] Refer to the service manual of UX-310DE.

[5] Quick reference guide ............................... 1-9

[6] Refer to the service manual of UX-310DE.

CHAPTER 2. ADJUSTMENTS

[1] Adjustments............................................... 2-1

[2] Diagnostics and service soft switch .......... 2-2

[3] Troubleshooting...................................... 2-17

[4] Error code table....................................... 2-18

CHAPTER 3. MECHANISM BLOCKS

[1] Refer to the service manual of UX-310DE.

[2] Refer to the service manual of UX-310DE.

CHAPTER 4. DIAGRAMS

[1] Block diagram ............................................4-1

[2] Wiring diagram .......................................... 4-2

[3] Point-to-point diagram ............................... 4-3

CHAPTER 5. CIRCUIT DESCRIPTION

[1] Circuit description...................................... 5-1

[2] Circuit description of control PWB..............5-2

[3] Circuit description of TEL/LIU PWB .......... 5-8

[4] Circuit description of

power supply PWB ............................ 5-11

[5] Circuit description of CIS unit ................... 5-11

CHAPTER 6. CIRCUIT SCHEMATICS AND

PARTS LAYOUT

[1] Control PWB circuit ................................... 6-1

[2] TEL/LIU PWB circuit ................................. 6-9

[3] Power supply PWB circuit ...................... 6-13

[4] Operation panel PWB circuit ................... 6-15

CHAPTER 7. OPERATION FLOWCHART

[1] Refer to the service manual of UX-310DE.

[2] Refer to the service manual of UX-310DE.

CHAPTER 8. OTHERS

[1] Refer to the service manual of UX-310DE.

[2] Refer to the service manual of UX-310DE.

PARTS GUIDE

CONTENTS

FACSIMILE

UX-470

FO-880

MODEL NX-670

Parts marked with " " is important for maintaining the safety of the set. Be sure to replace these parts with specified ones for

maintaining the safety and performance of the set.

This document has been published to be used

for after sales service only.

The contents are subject to change without notice.

SHARP CORPORATION

SERVICE MANUAL

This service manual UX-470DE/FO-880DE/NX-670DE is to appear only on the place where it is changed from UX-310DE

/FO-730DE/NX-530DE, and refer to a service manual UX-310DE/FO-730DE/NX-530DE(00ZUX310DESME) except for it.

Illustration: UX-470

Summary of content (74 pages)

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UX-470DE FO-880DE/NX-670DE SERVICE MANUAL No. 00ZUX470DESME FACSIMILE UX-470 FO-880 MODEL NX-670 Illustration: UX-470 This service manual UX-470DE/FO-880DE/NX-670DE is to appear only on the place where it is changed from UX-310DE /FO-730DE/NX-530DE, and refer to a service manual UX-310DE/FO-730DE/NX-530DE(00ZUX310DESME) except for it. CONTENTS CHAPTER 1. GENERAL DESCRIPTION [1] Specifications ............................................ 1-1 [2] Operation panel.........................................
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UX-470DE FO-880DE/NX-670DE CAUTION FOR BATTERY REPLACEMENT (Danish) ADVARSEL ! Lithiumbatteri-Eksplosionsfare ved fejlagtig håndtering. Udskiftning må kun ske med batteri af samme fabrikat og type. Levér det brugte batteri tilbage til leverandoren. (English) Caution ! Danger of explosion if battery is incorrectly replaced. Replace only with the same or equivalent type recommended by the equipment manufacturer. Discard used batteries according to manufacturer’s instructions.
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UX-470DE FO-880DE/NX-670DE CHAPTER 1. GENERAL DESCRIPTION [1] Specifications Automatic dialing: (UX-470) Rapid Key Dialing: 5 numbers Speed Dialing: 40 numbers Automatic dialing: (FO-880/NX-670) Rapid Key Dialing: 8 numbers Speed Dialing: 80 numbers Imaging film: Initial starter roll (included with fax machine): 10 m roll (approx. 30 A4 pages) Replacement roll: UX-3CR 30 m roll (two rolls in package, one roll yields approx. 95 A4 pages) Memory size* : 512 KB (approx.
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UX-470DE FO-880DE/NX-670DE [2] Operation panel 5 6 7 8 1 234 TEL 9 10 FAX TEL/FAX ANRUFB. DIGITAL ABC 1 GHI DEF 2 JKL 4 PQRS KURZWAHL ANSWERING SYSTEM AUFN. WIEDERG./VOR. EMPFANGSART 3 MNO 5 AUFLÖSUNG WAHLWDH. 6 8 9 LAUTSTÄRKE LEISE LAUT FUNKTION LÖSCHEN WXYZ TUV 7 ZURÜCK KOPIE/HILFE ALPHAWAHL R STOP SYMBOLE 01 LAUTSPR. 02 03 04 05/ABRUF 0 (UX-470) 15 11 12 13 14 01 04 05 START/SPEICHER 16 17 18 19 02 03 06 07 08/ABRUF (FO-880/NX-670) 12.
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UX-470DE FO-880DE/NX-670DE SETTING THE DATE AND TIME [5] Quick reference guide Note: Imaging film and paper must be loaded to perform the following operation. FUNKTION INSTALLATION Press: 1 2 3 Display shows: DATE & TIME SET Press the START/MEMORY key: 3 START/SPEICHER Enter two digits for the Day (01 through 31). TEL SET. TEL LIN . E Enter two digits for the Month (01 through 12). Enter four digits for the Year (Ex: 1999). Enter two digits for the Hour (01 through 23).
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UX-470DE FO-880DE/NX-670DE MEMO 11 –– 11 4
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UX-470DE FO-880DE/NX-670DE 2. IC protectors replacement CHAPTER 2. ADJUSTMENTS ICPs (IC Protectors) are installed to protect the motor driver circuit. ICPs protect various ICs and electronic circuits from an overcurrent condition. [1] Adjustments The location of ICPs are shown below: General Since the following adjustments and settings are provided for this model, make adjustments and/or setup as necessary. CNLIUB CNPW CNLIUA 1.
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UX-470DE FO-880DE/NX-670DE [2] Diagnostics and service soft switch 1. Operating procedure (1) Entering the diagnostic mode Press FUNC → 9 → → 8 → # → 7 , and the following display will appear. (FKX0 ) After 2 sec: DIAG MODE ROM Ver. FKW0 FKW0 (UX-470DE) FKX0 (FO-880DE/NX-670DE) Then press the START key. Select the desired item with the key or the # key or select with the rapid key. Enter the mode with the START key.
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UX-470DE FO-880DE/NX-670DE 3. 6. Signal send mode 3. Diagnostic items description 3. 1. Soft switch mode This mode is used to send various signals to the circuit during FAX communication. Every push of START key sends a signal in the following sequence. Moreover, the signal sound is also output to the speaker when the line monitor of the soft switch is on. Used to change the soft switch settings. The soft switch which is stored internally is set by using the keys.
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UX-470DE FO-880DE/NX-670DE 4. How to make soft switch setting To enter the soft switch mode, make the following key entries in sequence. Press FUNCTION DATA No. 9 8 7 START START 1 2 3 4 5 6 7 8 S F T SW-A1 = 0 0 0 0 0 0 0 0 Press FUNCTION key. S F T SW-A1 = 1 0 0 0 0 0 0 0 Press key. Press key. S F T SW-A1 = 1 0 0 0 0 0 0 0 S F T SW-A1 = 1 0 0 0 0 0 0 0 Bit1 - 8 are set. S F T SW-A1 = 1 0 0 0 0 0 0 0 Press START key during setting. S F T SW-A2 = 0 0 0 0 0 0 0 0 Soft SW-A2 - SW-M2 are set.
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UX-470DE FO-880DE/NX-670DE 5. Soft switch description • Soft switch SW DATA NO. NO. SW l A1 1 1 Protect from echo No Yes 2 Forced 4800 BPS reception Yes No 0 3 4 Footer print Length limitation of Yes No limit No Copy/send: 60cm 0 0 copy/send/receive 5 6 CSI transmission DIS receive acknowledgement Non-modulated carrier for V29 transmission modem Yes Transmitted NSF: Once 8 EOL detect timer 25 s 0 13 s V.29 9600 7200 0 V.27 ter 4800 2400 1 No. 1 0 0 0 0 0 2 3 No. 2 No.
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UX-470DE FO-880DE/NX-670DE SW DATA NO. NO.
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UX-470DE FO-880DE/NX-670DE SW DATA NO. NO. SW l B5 SW l B6 1 DTMF signal transmission level (Low) 7 8 1 2 3 4 5 6 Reserved Reserved DTMF signal transmission level (High) Reserved 0 0 1 1 0 0 1 0 7 Reserved 0 8 Reserved Reading slice (Binary) No. = SW l D2 No. = Binary input 16 8 4 2 1 1 2 3 4 5 1 1 0 0 1 0 1 No. 1 1 0 Darker in dark mode 1 2 No. 2 0 0 1 1 0 Light Dark 3 No. 3 Factory setting 0 1 0 Darker in dark mode 1 0 4 5 Line density selection No.
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UX-470DE FO-880DE/NX-670DE SW DATA NO. NO. 1 1 Pseudo ringer sound volume 2 SW l E2 No. = 3 4 1 1 1 0 2 1 3 0 4 1 0 1 0 0 0 Reserved 1 No. 1 2 No. 2 0 80ms 0 100ms 1 120ms 1 0 1 0 1 0 Protection of remote reception (5 ) detect Yes No 0 4 Remote reception with GE Compatible Not compatible 1 5 telephone Remote operation code figures by 6 external TEL (0~9) CNG detection in STAND-BY mode Remarks 0 50ms 0 1 No.
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UX-470DE FO-880DE/NX-670DE SW DATA NO. NO. Initial setting Switch setting and function ITEM 1 DE 0 1 Reserved 0 2 Reserved 0 3 4 Reserved Busy tone continuous sound detect 5 sec As is PTT 0 1 Remarks time SW l H1 5 Busy tone detect continuation sound No detect during OGM Yes 1 6 Busy tone detect continuation sound No Yes 0 7 detect (during ICM : for internal A.M.
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UX-470DE FO-880DE/NX-670DE SW DATA NO. NO. SW l I4 1 AGC maximum gain (line) 2 3 (10~25dB)(1dB step) 1 1 4 1 0 1 1 0 1 0 7 5 8 1 8 1 1 0 1 0 Binary input 0 1 8 4 2 1 0 1 1 2 0 3 0 4 0 0 0 No. = AGC eref access code (line) (-0~-30dB)(2dB step) No. = 3 4 5 6 7 AGC eref access code (Mic) (-0~-30dB)(2dB step) No.
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UX-470DE FO-880DE/NX-670DE SW DATA NO. NO. 1 2 SW l J3 SW l K1 Initial setting Switch setting and function ITEM 1 DE 0 Automatic cover sheet Communication results printout Yes (Transaction report) No. 2 0 0 0 0 1 1 No. 3 No.
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UX-470DE FO-880DE/NX-670DE • Soft switch function description SW-A2 No. 7 Communication error treatment in RTN sending mode (Reception) SW-A1 No. 1 Protect from echo Used to determine communication error treatment when RTN is sent by occurrence of a received image error in G3 reception. When it is set to "1", communication error is judged as no error. Used to protect from echo in reception. SW-A1 No. 2 Forced 4800BPS reception SW-A2 No.
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UX-470DE FO-880DE/NX-670DE SW-A6 No. 1 Auto gain control (MODEM) SW-B3 No. 4, No. 5 PBX select When this mode is enabled, if the reception signal level is under 31dBm. The modem itself controls the signal gain automatically. Used to select the operation mode of PBX recall in auto dialing. SW-A6 No. 2 End buzzer No. 4=1, No. 5=0: Earth recall is performed before dialing. No. 4=1, No. 5=1: Time break recall (=Flash) is performed before dialing.
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UX-470DE FO-880DE/NX-670DE SW-C1 No. 7 MTF correction in half tone mode SW-E1 No. 8 Reserved This allows selection of MTF correction (dimness correction) in the half tone mode. Set to "0". SW-E2 No. 1 ~ No. 4 Pseudo ringer sound volume When "NO" (=1) is selected, the whole image becomes soft and mild. This wording, however, clearness of characters will be reduced. Normally set to "YES" (=0). Used to adjust sound volume of pseudo ringer to the line (ring back tone) generated on selecting TEL/FAX.
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UX-470DE FO-880DE/NX-670DE SW-I3 No. 3 Two way record function SW-H1 No. 6 Busy tone detect continuation sound detect (during ICM: for internal A.M.) Used to select detection of the continuous sound of certain frequency. If this switch is set to "1", machine doesn’t work two way recording function. SW-H1 No. 7 Busy tone detect intermittent sound during OGM SW-I3 No. 4 Toll saver Used to detect the intermittent tone of specific frequency during OGM output. Used to turn on the toll saver function.
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UX-470DE FO-880DE/NX-670DE SW-I7 No. 1, No. 2 AGC slew rate (Line) SW-K1 No. 1 Entering DIAG mode by pressing SPEED key The AGC Slew Rate controls convergence of the message playback level to the desired playback level. A large slew rate will allow faster convergence and a small slew rate will allow slower convergence. A bit which is used in the production process only. When the SPEED key is pressed, the switch is changed from the stand-by state to the DIAG mode. SW-I7 No. 3, No.
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UX-470DE FO-880DE/NX-670DE [3] Troubleshooting Refer to the following actions to troubleshoot any of the problems mentioned in 1-4. [1] A communication error occurs. [2] Image distortion produced. [3] Unable to do overseas communication. [4] Communication speed slow due to FALLBACK. • Increase the transmission level SOFT SWITCH A4-1, 2, 3, 4, 5. May be used in case [1] [2] [3]. • Decrease the transmission level SOFT SWITCH A4-1, 2, 3, 4, 5. May be used in case [3].
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UX-470DE FO-880DE/NX-670DE [4] Error code table 1. Communication error code table G3 Transmission Code Final received signal Error Condition (Receiver side) 0 Incomplete signal frame Cannot recognize bit stream after flag 1 NSF, DIS Cannot recognize DCS signal by echo etc.
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UX-470DE FO-880DE/NX-670DE MEMO 2 – 19
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4–1 EXT.TEL LINE HANDSET SPEAKER CLOCK 19.
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[2] Wiring diagram HANDSET CAM SW TX/RX MOTOR MJTEL 6 2 TEL LINE MJ1/2 14 CNMT EXTERNAL LINE CNCSW TEL/LIU PWB UNIT THERMAL HEAD CNLIUA FG 16 CNLIUA CNTH ARG 4–2 CNLIUB CONTACT IMAGE SENSOR FG CNLIUB CONTROL PWB UNIT 6 7 9 CNCIS CN1 CNPW LCD UNIT CNPN CNSP 14 FG CNLCD OPERATION PANEL PWB NUIT CNPN 15 2 POWER SUPPLY PWB UNIT AC CORD UX-470DE FO-880DE/NX-670DE SPEAKER
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UX-470DE FO-880DE/NX-670DE [3] Point- to-point diagram CNMT TX/RX MOTOR THERMAL HEAD TPBD TPAD TPBD TPAD VMT VMT VTH VTH STRB1 STRB2 THI N.C. MG MG MG +5V STRB3 STRB4 LATCH PCLK DATA VTH 1 2 3 4 5 6 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 1 2 3 4 5 6 TPBD TPAD TPBD TPAD VMT VMT CNTH VTH 1 VTH 2 STRB1 3 STRB2 4 THI 5 N.C.
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UX-470DE FO-880DE/NX-670DE 3. Operational description CHAPTER 5. CIRCUIT DESCRIPTION Operational descriptions are given below: • [1] Circuit description When a document is loaded in standby mode, the state of the document sensor is sensed via the 1 chip fax engine (FC100M). If the sensor signal was on, the motor is started to bring the document into the standby position. With depression of the START key in the offhook state, transmission takes place.
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UX-470DE FO-880DE/NX-670DE 3) 27C020 (IC4): pin-32 DIP (ROM) [2] Circuit description of control PWB EPROM of 2Mbit equipped with software for the main CPU. 1. General description 4) W24010S-70LE (IC1): pin-32 SOP (SRAM) Fig. 2 shows the functional blocks of the control PWB, which is composed of 5 blocks. Line memory for the main CPU system RAM area and coding/decoding process. Used as the transmission buffer. MAIN CONTROL BLOCK Memory of recorded data such as daily report and auto dials.
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UX-470DE FO-880DE/NX-670DE FC100M (IC8) Terminal descriptions Pin Name Input Output Pin Description Type Type (Note: Active low signals have an "n" pin name ending.) Pin No. I/O 135 133 130 I I O HU H − O TU I/O TU 123XT RDn WRn ROMCSn CS1n CS0n MCSn SYNC REGDMA WAITn RASn CAS[1:0]n DWRn [1:6][8:13] [15:20][22:27] [136:139] [141:144] 128 127 120 122 57 121 126 124 125 113 [111:112] 109 CPU Control Interface − Modem interrupt, active low. (Hysteresis In, Internal Pullup.) − System clock.
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UX-470DE FO-880DE/NX-670DE FC100M (IC8) Terminal descriptions Pin Name Pin No.
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UX-470DE FO-880DE/NX-670DE (2) Panel control block The following controls are performed by the FC100M.
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UX-470DE FO-880DE/NX-670DE (4) Modem (R96V24) block FEATURES INTRODUCTION • The ROCKWELL (CONEXANT) R96V24 MONOFAX ® facsimile modem family provides 9600 bps half-duplex capability with options supporting DigiTalk™ voice and ADPCM audio codecs, DigiTalk™ full-duplex speakerphone, and V.23 full-duplex. The modem models are identified in Table 1-1. These functions are supplied in a single VLSI device or two-device set (for speakerphone). The MDP (modem data pump) is packaged in a 100-pin PQFP.
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UX-470DE FO-880DE/NX-670DE R96V24 (IC5) Hardware Interface Signals Pin Signals – 100-Pin PQFP Pin No.
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UX-470DE FO-880DE/NX-670DE [3] Circuit description of TEL/LIU PWB (1) TEL/LIU block operational description 1) Block diagram TEL/LIU PWB CONTROL PWB E-RLY CML RLYCONT DPON DPMUTE RCVOL RCVOL CML RCVOL2 RCVOL2 DPON DPMUTE DPMUTE CI CI HS HS MODEM (R96V24) TXMUTE TXMUTE TEL VOL C VOL B VOL A L H SIGMUTE CML TXOUT TXOUT TXOUT H LINE L EXT.
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UX-470DE FO-880DE/NX-670DE 2. Noise filter 7. Signal selection The noise filter comprises the RF choke coil, L6, L7 and L8. The following signals are used to control the transmission line of TEL/ LIU signal. For details, refer to the signal selector matrix table. 3. Dial pulse generation circuit The pulse dial generation circuit comprises the photo-coupler PC2, PC3, polarity guard REC1, and resistor R1.
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UX-470DE FO-880DE/NX-670DE [Signals for status recognition according to input signals] Signal Name NO Signal Name (CNLIUA) NO Function RHS CI P-E P-IN Signal Name (CNLIUA) 1 TELOUT 8 RHS H:The handset is in the on-hook state. 2 TELIN 9 RXIN L: The handset is in the off-hook state. 3 TELMUTE 10 TXOUT Incoming call (CI) detection signal CI/CIDIN1 CIDIN2/HS 11 CML H:Recording paper does not exist. 4 5 12 +5V L: Recording paper is set (exists).
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UX-470DE FO-880DE/NX-670DE [4] Circuit description of power supply PWB 1. Block diagram F1 1.6A/250V Noise Filter Circuit AC IN Rectifying Smoothing Circuit Switching Circuit (RCC system) F2 1.6A/250V Regulator Circuit +5V GND +24V Circuit +24V Photo Coupler Fig. 7 The overcurrent protection is performed by bringing Q1 to OFF state through detection of voltage increase in the auxiliary winding of T1 by ZD2, R5 and R6. 2-1.
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C217 C215 C213 C212 6–1 C193 68P C194 68P C195 68P C196 68P C158 68P C157 68P C174 68P B C RA14 100x 4 C134 1000P C135 1000P C136 1000P C137 1000P RXCONT (6-6A) BZCONT (6-3I) GAINC (6-5A) TXCONT (6-5A) C115 2200P C116 2200P C117 2200P C129 2200P SEN0 SEN1 SEN2 SEN3 SEN4 C142 68P C164 68P C165 68P C144 68P C145 68P DG DG F (5-5F) (5-5F) (5-5F) (5-5F) E TPA TPB TPA TPB D (5-1D) (5-1D) (5-5D) (5-1I) (6-1I) C175 1 DGDGDGDG KEN1A KEN2A KEN3A KEN4A DGDGDGDGDGDG R238 100 +VREF –VREF VIN THADI
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6–2 1 2 3 4 5 6 (1-3I) (1-3I) (1-6I) (1-5I) A RD ROMCS D[7~0] A[18~0] Memory block A A17 A16 A15 A14 A13 A12 A11 A10 A9 A8 A7 A6 A5 A4 A3 A2 A1 A0 B B 30 2 3 29 28 4 25 23 26 27 5 6 7 8 9 10 11 12 A17 A16 A15 A14 A13 A12 A11 A10 A9 A8 A7 A6 A5 A4 A3 A2 A1 A0 21 20 19 18 17 15 14 13 CE 22 OE 24 GND 16 31 PGM 32 VCC 1 VPP D7 D6 D5 D4 D3 D2 D1 D0 IC4 27C020 DG C C127 0.1 R261 0 C DG D7 D6 D5 D4 D3 D2 D1 D0 A18 L103 0 (1-3I) (2-2I) (1-3I) C126 N.M.
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6–3 A MAG C DCLK RLSD CTS RXD RTS TXD 94 EN85 36 SLEEP GPO0 GPO1 GPO2 GPO3 GPO4 GPO5 GPO6 GPO7 71 70 69 65 64 63 62 61 C230 100P R124 270 R122 270 R127 270 R126 270 R130 270 R123 270 R134 270 R135 270 D C229 100P EYESYNC 84 85 EYECLK 89 EYEXY C119 5P C131 1000P R120 0 E L104 3.3µH X1 49.92MHz XTLI 68 E–RLY VREFCONT RCVOL DPMUTE TXMUTE VOLA VOLB VOLC B C225 100P VDD1 R143 1000P DGND2 R141 10K 38 25 35 45 21 30 43 27 37 40 39 83 82 44 N.C. N.C. N.C. N.C. N.C. C147 0.1 MAG C149 0.
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6–4 1 2 3 4 5 6 B A CNPN-8 CNPN-9 +5V DG CNCSW-1 ORGSNS FRSNS B 2 1 DG DG DG PI1 SG206 R253 220 SW1 DOOR SW CSW C130 2200P C143 2200P DG 4 3 DG DG C128 DG C141 N.M. R114 270 C N.M. N.M. RBNSNS DG C112 DG DG C111 2200P C103 C104 2200P R100 270 N.M.
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6–5 1 2 3 4 5 C A (5-5H) (3-1D) CNCIS-1 +5V DG LEDON Q104 B DG E DG C R216 +5V DG DG R234 33K R232 20K +24V R215 +5V (3-6D) Q100 2SA1037 R109 5.1K R214 CISCHK R259 N.M. DG B R102 10K VREFCONT N.M. R125 R111 30K VO +5V R183 DG C Q105 2SA1037 7 DG DG C101 1000P C108 1 C102 1 IC12 2904 DG R233 5.1K 5 6 +5V C107 1000P +24V VG D VREF– VREF+ (1-1F) (1-1F) CNCIS-6 CNCIS-7 CNCIS-2 CNCIS-3 (1-1F) R164 0 N.M.
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1 2 3 4 5 6 A (6-4D) (3-1D) (6-4D) (1-4A) CNLIUB-1 CNLIUA-9 (1-1D) (3-4H) (1-1E) R242 33K R245 33K DG +5V ALARM RCVOL TXA1a MONITOR R220 20K EXTSIG RXIN GAINC RIN RXCONT C220 1 C180 0.1 R196 R219 3.9K R218 137K B IC11 4053 11 R244 10K DG N.M. R197 R198 0 12 0 11 C222 1 DG C N.C. DG C197 0.1 C208 0.1 R243 1.5K +24VA VREF R230 20K 1 3 0 5 DG IC11 4053 9 DG 4 8 R217 68.
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UX-470DE FO-880DE/NX-670DE Control PWB parts layout (Top side) 6–7
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UX-470DE FO-880DE/NX-670DE Control PWB parts layout (Bottom side) 6–8
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6–9 1 A CNHJ-3 CNHJ-2 CNLIUA-3 RX– RX+ TELMUTE TX– C106 2200P L7 R-5C D5 1SS133 B C104 4700P DG Q106 DTC114EK L6 R-5C DG C105 2200P C15 2.2/50 DG 1 +5V C DG R134 150 ZD1 0 DG R153 2.2K R159 3.3K D R160 91K C9 2.2/50 DG DG C13 10/50 DG – 6 5 + C121 2200P N.M. D C111 C118 1000P IC103 2904 7 R139 1.2K G – + REC1 S1ZB60 ~ ~ R1 47(2W) R103 300 C4 0.33 PC1 TLP627 Q105 R138 S D3 1SS131 ZD2 MTZJ30B IC101 2904 VREF 2 – 3 + R122 22K C107 5600P N.M.
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6 – 10 1 2 3 4 5 6 B A +24VA A DG CNLIUA-14 CNLIUA-13 CNLIUA-12 DG PC4 R129 B N.M. R163 R162 1 1 CML D2 D1 1SS131 DG N.M. 12 12 C DG Q101 DG R141 10 DG Q102 DTC114EK C125 0.1 C126 0.1 C Q107 DTC114EK DG S-RLY C109 C11 22/50 C12 47/25 SW1 HOOK SW R168 10 SHORT +5V +24VA DG +5V TEL/LIU PWB circuit A RHS CML D N.M.
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UX-470DE FO-880DE/NX-670DE TEL/LIU PWB parts layout (Top side) 6 – 11
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UX-470DE FO-880DE/NX-670DE TEL/LIU PWB parts layout (Bottom side) 6 – 12
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6 – 13 1 A 1 CN2 F1 1.6A/250V V1 470V 2 R1 3.3M(1/2W) C1 0.22 L1 43mH C15 0.1 B F2 1.6A/250V D4 ERA15-06 D2 ERA15-06 C7 3300P R10 0.33(1W) R9 470(1/8W) Q3 2SC1740S C3 470P C2 39/400 C R8 47K (1/8W) ZD1 RD27ESAB Q1 FS5KM-18 C R3 820K(1/8W) R2 820K(1/8W) C5 0.01 L2 RS208 D C17 1000P R7 33(1/8W) R6 10K(1/8W) D5 1SS254 PC1 PC-123YS R5 680(1/8W) PC2 PC-123YS C4 R4 4700P 100(1/2W) D T1 PTTP121 C13 100P D7 S3L20U E C8 330/35 R18 3.9K(1/8W) C11 0.
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UX-470DE FO-880DE/NX-670DE Power supply PWB parts layout 6 – 14
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B C D E F G [4] Operation panel PWB circuit H I 01 6 02 03 04 05 6 (UX-470) CNLCD-11 CNPN-12 LD4 D3 1SS270 SEN0 FUNC CNLCD-12 5 CNPN-13 CNLCD-13 CNPN-14 LD5 SEN1 CNPN-15 UP 2 3 SPEED 01 02 1 STOP 5 6 REDAIAL 03 04 4 COPY 8 9 HOLD 05 06 7 START 0 # SPEAKER 07 08 5 DOWN LD6 PLAY D2 1SS270 SEN2 RECEPTION CNLCD-14 REC D4 1SS270 LD7 REPEAT D1 1SS270 SEN3 RESOLUTION DELETE (FO-880/NX-670) 4 4 6 – 15 +5V R7 100K R8 100K R5 100K R9 100K R4 10
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UX-470DE FO-880DE/NX-670DE PARTS GUIDE UX-470 FO-880 MODEL NX-670 CONTENTS 1 Cabinet, etc. 6 Packing material & Accessories 2 Top cover and sub frame 7 Control PWB unit 3 Upper cabinet 8 TEL-Liu PWB unit 4 Document guide upper 9 Power supply PWB unit 5 Drive unit Index Because parts marked with " " is indispensable for the machine safety maintenance and operation, it must be replaced with the parts specifi to the product specification.
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UX-470DE FO-880DE/NX-670DE [1] Cabinet, etc.
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UX-470DE FO-880DE/NX-670DE NO. PARTS CODE PRICE RANK NEW MARK PART RANK N N N N E E E C C C C C C C C D D C C C C C C C C C C C C C C C C C C C C C C C B C C C B E E C C C B C B C D D D C C E C C C C C B D C D B C C C C C C DESCRIPTION [1] Cabinet,etc.
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UX-470DE FO-880DE/NX-670DE [2] Top cover and sub frame 27 33 35 24 29 B2 25 26 16 18 21 19 28 31 B2 12 30 11 2 17 15 1 8 7 34 8 7 9 5 B2 12 3 4 32 B6 20 23 13 10 6 22 14 PARTS CODE NO.
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UX-470DE FO-880DE/NX-670DE [3] Upper cabinet 1 FO-880/ NX-670 ONLY ILLUSTRATION : UX-470 2 9 8 3 7 6 4 5 B1x5 PARTS CODE NO.
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UX-470DE FO-880DE/NX-670DE [4] Document guide upper 2 6 1 5 10 13 8 7 4 11 4 9 9 12 NO.
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UX-470DE FO-880DE/NX-670DE [5] Drive unit 18 B2 16 12 29 28 13 11 30 1 7 24 14 19 15 21 22 20 27 6 24 17 25 23 24 26 9 PARTS CODE NO.
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UX-470DE FO-880DE/NX-670DE [6] Packing material & Accessories 18 22 14 19 16 15 1 TAPE 16 16 12 TAPE 7 13 2 10 TAPE 8 AC CORD 11 R TAPE 4 3 1 (1) 9 17 (3) (2) (4) 5 23 21 6 R NO.
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UX-470DE FO-880DE/NX-670DE NO.
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UX-470DE FO-880DE/NX-670DE NO.
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UX-470DE FO-880DE/NX-670DE NO.
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UX-470DE FO-880DE/NX-670DE Index PARTS CODE [C] CCNW-202AFF01 CGERH2444XHY1 CGERH2459XH01 CLEVP2298XH01 CLEVP2299XH01 CLEVP2300XH01 CLEVP2303XH01 CPLTP3002XHB2 CPWBS3025FF01 ″ CROLR2407XH01 [D] DCEKL457BFF22 ″ DCEKP450BXHG3 DCEKP450BXHG4 DCEKP478BFF04 ″ DCEKP478BFF07 ″ DCEKP478BFF09 ″ DUNTK419BFFBG DUNTK419BFFWH [G] GCABA2324XHSX GCABA2324XHS4 GCABA2324XHS6 GCABB2325FFSC GCABB2325FFSE GCOVA2403XHSA GCOVA2403XHSC GLEGG2063FFZZ [H] HPNLH2389XHSY HPNLH2389XHS7 HPNLH2391XHSE [J] JBTN-2242XHSA JBTN-2242XHSC JBT
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UX-470DE FO-880DE/NX-670DE PARTS CODE RUNTZ2037XHZZ [S] SPAKA480AFFZZ SPAKA481AFFZZ SPAKA489AFFZZ SPAKA490AFFZZ SPAKC046BFFZZ SPAKC048BFFZZ SPAKC050BFFZZ SPAKP3385FFZZ [T] TINSG3963FFZZ TINSG3964FFZZ TINSG3965FFZZ TLABH4752XHZZ TLABH4834FFZZ TLABH4835XHZZ TLABH4880FFZZ TLABH4899XHZZ TLABM4878FFZZ TLABM4915FFZZ TLABM4918FFZZ TLABM4920FFZZ TLABM4921FFZZ TLABM4923FFZZ TLABS4917FFZZ [U] UBATL2049SCZZ [V] VCCCTV1HH101J ″ ″ ″ ″ ″ ″ ″ ″ ″ ″ ″ ″ VCCCTV1HH150J ″ VCCCTV1HH220J ″ VCCCTV1HH271J VCCCTV1HH5R0C ″ VCCCTV1
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UX-470DE FO-880DE/NX-670DE PARTS CODE No.
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UX-470DE FO-880DE/NX-670DE PARTS CODE 0CBLRZ6581ZN/ 0CBPJCEJ1601/ ″ 0CBPKZ0194ZZ/ 0CBPZZ0906ZZ/ 0CBPZZ0931ZZ/ 0CBUAC0034EZ/ ″ 0CBUAC0264AZ/ 0CBUAC0284BK/ ″ 0CBUAG0161AC/ 0CBUBA0011AL/ 0CBUBC0125DK/ ″ ″ ″ 0CBUBC0302BZ/ 0CBUBC0336AZ/ 0CBUBDBE2R0C/ 0CBUBDBE200D/ 0CBUBDBE270D/ 0CBUBDBE6R2C/ No.