C' 800MHz/900MHz FM TRANSCEIVER SERVICE MANUAL O 1994-8 PRINTED IN JAPAN B51-8281-00( N ) 1219 Microphone BLOCK DIAGRAM .......................................... :;..:.:.$@$::':,'~'\,'.'- "!?$LU~CO.i@&4170-XX) ................................... 66 ;a., ' .................... .2b . ..,... . . . . . :FX-R%~?ONIT1x57-4590-XXI (BIZ) . . . LEVEL DIAGRAM ............................... CIRCUIT DESCRIPTION ......................................... 27 ". SEMICONDUCTOR DATA ...............................
GENERAL INTRODUC'TION ns are recommended for SCOPE OF THIS MANUAL This manual i? intended for use by experienced technicians familiar with similar types of commercial grade communications equipment. It contains all required service information for the equipment and is current as of the publication data. Changes which may occur after publication are covered by either Service Bulletins or Manual Revisions. These are issued as required. one is within t w o feet (0.
9401941 E INSTALLATION e vehicle and determine how and where cable runs for protection against pinching or g wiring, and radio installation t o prevent,over- 4-2. Antenna The favored location for an antenna Is In the center of a large, flat conduct~vearea, usually at the roof tenand ter The trunk Ild IS preferred, bond the trunk vehicle chassis using ground straps t o ensure the Ild 1s at chassis ground 4-3. Radio The universal mount bracket allows the radio t o be mounted in a variety of ways.
SYSTEM SET-UP P Merchandise received t Frequency range (MHz) License and frequency allocated by FCC I TX 806-825 RX TX 851 -870 851-870 896-902 Y Choose the type of transceiver w , RF power 15W Type TK-940 K 15W TK-9,41 K 935-941 RX 935-941 See page 16. Modify the control unit when used KDD-4. I See page 13. A personal computer (IBM PC or compatible), programming interface (KPG-4), and programming software (KPG-25D) are required for programming.
OPERATING FEATURES ) ( i 1. O p e r a t i o n F e a t u t e s 2. Transceiver Controls and Indicators (Fig. 1) The TK-9401941 s an 8001900MHz-band EFJ LTRIMcompat~bletrunked ladlo deslgned t o operate In both trunked and convent~onamodes The programmable features ale summarlzed 2-1. Font Panel Controls All the keys on the front panel ale momentary-type push buttons The funct~onsof these keys are explained below 1-1.
OPERATING FEATURES Group display Shows the selected group rlumbei (1-MAX 250) Zero ~ndicatesgroup 10 Only the programmed groups are d~splayed The group d~splay1s located above the GROLIP LIPIDOWN key AUX key This key toggles the auxiiiary function on and off. If this key is pressed once, the auxiliary function is enabled. If the key is pressed again, the auxiliary function is d~sabled.The confirmation tone is the same as that of the scan key.
OPERATING FEATURES . Alphanumeric display The 8-dig~talphanumerlc (NN)display also shows system and group numbers. 8-digit alphanumeric displays can be programmed for each group. If the alphanumeric display IS not programmed, the system and group numbers are displayed. After t h e dealer's q u a l f i e d service technician programs the transceiver, the alphanumeric display shows system numbers and group numbers for your s ~ e c i f i cnetwork.
OPERATING FEATURES 3-5. SystemIGroup Revert SystemIGroup revert can be programmed for one of the following: Last call revert The system or group changes t o the revert system or group when a call IS received with the system or group being scanned. Last use revert If a systemlgroup call is received during scanning and the PTT button 1s pressed for transmission and response within the drop out delay time, the system or group is assigned as the new revert system or group. 3-6.
1 > ) OPERATING FEATURES 3-13. Free System Ringback Thls feature is avalabe only when a telephone interconnect ID code IS selected. If a busy tone sounds when the PTT button IS pressed, the transceiver enters this mode automat~cally. When the PTT button is released, a beep sounds for 400ms to indicate that the mode has been entered. If the scan IS on, it is resumed (the mark goes on.) When any repeater becomes available, a ringing tone s o ~ ~ n dand s this mode ends.
OPERATING FEATURES 3-19. AUTO TEL A telephone interconnect call can be made by simply pressing the AUX (Auxiliary) key by assigning this feature to the key. This feature accesses the TEL channel of the available system automatically. When the AUX key is pressed, a queue tone is o u t p u t , and the "AUTO TEL' appears on t h e alphanumeric display along with a flashing handset indicator ( 3 ) to indicate that this mode has been entered.
OPERATING FEATURES 3-22. Conventional System Operation Up to 250 (MAX) channels can be programmed for each system programmed as a conventional system. Channels can be selected by the group key. ) , (D~gitalQuiet-Talk), or carrier OT ( ~ u i e t - ~ a l kDQT squelch can be set for transmit or receive channels. If signaling is set for transmission, a squelch tail eliminator (reverse burst or turn-off code) is transmitted. Talk-around The Talk-around feature can be programmed for each channel.
OPERATING FEATURES 3-24. Horn Alert Horn alert can be set to on or off for each group Elther cont~nuousor non-continuous operation can be set by the FPU The horn alert port IS enabled or d~sabledas follows, Enable D~sable .
OPERATING FEATURES C 4. Transceiver Programming Ir 4-1.lntroduction The TK-9401941 transceiver IS programmed uslng an I B M PC or compatlbe machlne, a programming Interface (KPG4), and a programmlng dlsk (KPG-25D) Figure 4 shows the setup for an IBM PC .. Programming disk (KPG-25D) Fig. 4 4-2. KPG-4 Description (Optional PC programming interface cable) The KPG-4 is reeded t o connect the TK-9401941 t o the computer.
OPERATING FEATURES 4-5. Clone M o d e (Figure 51 Programmed data is transferred f r o m one transceiver t o another by using a microphone cable. 1 . Connect the master set to the slave set with. 2. Turn the slave set on 3 . Hold down the AUX key, turn the master set on, and keep the AUX key down for t w o more seconds. "CLONE" appears on the display t o indicate that clone mode has been entered. 4. Press the SCAN key on the master set. The mark appears and data is sent from the master set t o the slave set.
OPERATING FEATURES . GROUP key Used to select the signal~ngencodeldecode data or 5-2. Panel Tuning Mode This mode can be inhibited by programming. The following can be adjusted with the front keys: Squelch level QT fine deviation . DQT fine deviation LTR ID fine deviation RF power DQT balance Maximum deviation Frequency (TX) squelch adjustment. -GROUP TONE 1 2 3 4 None (No decode; squelch can be adjusted.) -100H: sqilare wave (No decode; squelch can be adjusted ) 5 6 7 8 * Area : 0. QT (1 51.
INSTALLATION 1. Installing the Signaling Unit (KDD-4 D'TMF : Option) 1-1. KDD-4 assembly 1. Solder the 9-pin leads with connector to the KDD-4 board locations designated w i t h t h e unit specification numbers. (Fig. 1) Fig. 1 2. Put an insulating tube around the KDD-4 board and heat it so that the tube encases the board. (Fig.
INSTALLATION 1-2, Installing the KDD-4 in the transceiver I . Remove the t w o halves of the case transceiver and the control panel. ( F g . 3 ) Fig. 3 2, Install the KDD-4 on the TX-RX unit (B12). (Fig. 4) 1) Attach the pad to the KDD-4 ( 0 ). 2) Plug the KDD-4 connector into CIV203 of the TXRX unit (BIZ) ( 0 ). 3) Attach the KDD-4 to the TX-RX unit ( 0 ) . 4) Reinstall the panel and the t w o halves of the cases. Cornpon.:- cide Fig.
INSTALLATION 1-3. Setting the KDD-4 code (DTMF) This product IS b u ~ l using t surface mount construction techniques. The solder jumpers used t o configure this product should be changed using equipment-and techniques suitable for surface mount device repair. Abuse due t o the use of inappropriate tools and techniques will VOID the warranty. 3 7 3 - 7 7 I MONIRESET > JU2 1 Shorted JU3 * 0 1 7 , m r . m 3 3 3 3 7 7 u, 3 7 m 3 1 I Fig.
INSTALLATION 3. Insert t h e KCT-19 cable ( 0 )into the chassis ( 0 ) 2-1. Terminal function The wire harness band ( 0 )m u s t be inside the chassis. 4. Relocate the DC cord bushing in the chassis ( 0 ) . 5.Connect t h e K C T - I 9 t o t h e TX-RX unit (A121 as shown in Figure 7 i 0 1. 6. Connect the KCT-19 to i ! l e external accessory by into the square inserting the crimp terminal ( 0 ) plug ( 0), both of which are supplied w i t h the KC7~19. No. (A) No.
,-+ INSTALLATION 3. Ignition Sense Cable (KCT-18 : Option) @ 1 The KCT-18 is an optional cable for enabling the ignition function. The ignition function lets you turn the power to the transceiver on and off with the car ignition key. If you use the Horn Alert function (KDD-4 requ~red) or the Manual Relay function, you can turn the function off while driving with the ~ g n i t ~ okey. n i I j , I 1 t 1 k k B. 3-1. Connecting the KCT-18 t o the transceiver 1.
INSTALLATION p I i I 4. External Speaker 4-1. KES-3 : Option The KES-3 IS an external speaker for the 3 5-mmdameter speaker jack Connection procedure I. Connect the KES-3 to the 3.5-rnm-diameter speaker jack on the rear of the transceiver. 1 r 4-2. KES-4 : Option The KES-4 is an external speaker used w ~ t hthe accessory connection cable. Connection procedure 1. Install the KCT-19 in the transceiver. (See the KCT1 9 section.) 2.
INSTALLATION 5 . Fitting the Control Panel Upside Down The TK-9401941 control panel can be fitted upside d o w n , so the transceiver can be niounted w i t h ~ t s internal speaker (in l l i e upper haif of the case) facing down in your car 1 . Reniove the control panel and the TX-RX unit !B/2) control section. (Fig. 12) Fig. 12 2. Fo1.d the flat cable ( 0 differently ( Q1. ) through 180 degrees ( 0), and rriount it on the transceiver ( 0) . 4.
CIRCUIT DESCRIPTION I 1. Overview 2. Circuit Configuration by Frequency This transceiver is an 800MHz-band (TK-9401, 9OOMHz-band (TK-941) EFJ LTRrM trunked-systemcompatible FM transceiver that can be programmed t o operate on both LTR and conventional systems. The receiver I S a double-conversion superhet w i t h a first intermediate frequency (IF) of 45.0375MHz (TK940), 39.0375MHz (TK-941) and a second IF of 455kHz.
CIRCUIT DESCRIPTION 3-4. Squelch circuit The detector output is amplified by IC2 (212) and passes through a high-pass filter consisting of IC204 (2/2), which removes the noise components from the signal. Q202 converts the noise pulse level by hysteresis and applies it to the CPU (lC209). The CPU counts the pulses, integrates them, and turns t h e squelch o n and o f f according t o t h e calculated value. 3-3.
CIRCUIT DESCRIPTION 4. Transmitter System 4-1. Microphone amplifier The signal f r o m t h e m i c r o p h o n e g o e s t o t h e nxcrophone mute switch (Q201 off). It then passes through the high-pass filter in IC205 (212) and the preemphasis/lDC circuit in IC205 (112). (If the option has been installed, the signal is mixed w i t h the encode signal.) From ~icro~hone- 0201 IC205 (212) MIC MUTE HPF The signal is applied t o the IC212 summing amplifier and mixed with QT and DQT from the CPU (IC209).
CIRCUIT DESCRIPTION 5 . Frequency Synthesizer Unit 5-1. PLL The frequency synthesizer consists of a VCXO i X l ) , and a VCO circuit, PLL circuit, and peripheral circuits. The VCXO generates 12.8MHz. The frequency stability IS withiri i 2 . 5 p p m (TK-940), i I.5pprn (TK-941) within the temperatdre range of -30 to 160°C. l ~ h i s output enters the PLL C (ICI), and is divided by 1024 t o produce a 12.5kHz reference signal.
CIRCUIT DESCRIPTION D/A converter IC6 is used as a conventonal semi-fixed-resistor converter It sets the following: 1) Reference oscillator frequency 2) Transmission power 3) Modulation level 4) Audio power 6.Control unit The control unit colisists of CPU )IC2091 and its peripheral circuits. It controls the TX and RX units and transfers data to and from the LCD assembly. The CPU has the f o o w ~ n gmain functions: 1 ) Switchlrig betweeri transmission and reception according to the P T slgnal input.
CIRCUIT DESCRIPTION 6-4. PLL data output PLL data is output fronl DATA (pin 61 ), EIUABLE (pin 591, and CLOCK ( p ~ n 60)of the CPU (IC2091. The signas are input t o the PLL IC ( I C l i when the channel is changed or when transmission is changed to reception and vice versa. 8c 0 13 6-5. Horn control The horn switch, consisting of Q13, 014, and Q29, controls the horn relay. It is supplied by the dealer t o provide the external horn alert function.
CIRCUIT DESCRIPTION 1) ' 7.LCD Assembly The LCD assembiy consists of CPU, LCD, power switch circuit, and tone generator. 7-1. CPU The CPU (IC2) carrres o u t the f o l o w l n g main operatlons: It sends onloff data serially t o the control unit from the AF volume control, LIPIDOWN key, system UP/ DOWN key, group UPIDOWN key, SCAlV key, and AUX key. It receives serial data from the control unit and displays it on the LCD.
SEMICONDUCTOR DATA Level Adjuster : M62363FP (TX-RX Unit IC6) Block diagram VINB I VouT8 I Vour7 I I VlN7 GND I RESET Vo~rrf Da VING 17 16 I 18 I I VIN~ VOUT~ VOUT2 VlN2 V00 LD VOUT~ Vou15 VIN5 I I I I 7 8 CLK Dl I I VIN~ I VOUT~ VOUTA I v 1 ~ 4 Audio Power Amplifier : LA4422 (TX-RX Unit IC11) Terminal connection diagram Block diagram DC BS IN OUT NFb NFa I I I 8 GND
I) SEMICONDUCTOR DATA EEPROM : AT24C02NlOS12.7 (TX-RX Unit IC201) Terminal connection diagram Terminal function I 7 PI^ name I Functon Ser~aldata b Ser~alclock TEST No connect GND Block diagram (8)Vcc - GND SCL - SDA START STOP LOGIC - SERIAL CONTROL D 41 O + O H.V. PUMPfllMlNG LOGIC D LOAD DEVICE ADDRESS COMPARATOR -4 EN DATA REGISTER LOAD INC I A2 O A1 Riw DATAWORD ADDRESS /COUNTER Ao Y DEC -+ 2 n EZPROM X w SERIAL M U X + b b DIN 1- - C @ .
SEMICONDUCTOR DATA Microprocessor : 78312AGF3563BE (TX-RX Unit IC209) Terminal connection diagram - 0 z ~ % % % S % s ~ 7 s 3 a % L % R ~ % P42lAD2 P43lAD3 P44lAD4 P45lAD5 P46lAD6 P47lAD7 Vuo PO0 PO1 PO2 PO3 Po4 52 53 54 55 56 57 58 59 60 61 62 63 n 32 31 30 29 28 27 26 vss 25 4 X2 24 4 XI 23 M P33lCTRLl 22 P32ICll 2 i V PBIICTRLO P3OlCIO - Terminal function Pin No. 1 Pin Name PO6 PO7 I10 I 0 I Function O p t ~ o nsignaling transpond PTT. Pin No.
SEMICONDUCTOR DATA Microprocessor : 75308BGK740BE9 (LCD Assy IC2) Terminal connection diagram o m m t - w m * m m - o m m t - w m ~ m ~ w m m m m m m m m m m * * * * * * * * * P6 1 P62 P63 P70 P7 1 P7 2 P73 RESET S0 S1 S2 S3 S4 S5 S6 S7 S8 S9 S10 61 62 63 64 40 39 38 37 PO2 PO1 PO0 P53 65 66 67 68 69 70 71 72 36 35 34 33 32 31 30 29 P52 P5 1 P50 Vss P43 P42 P41 P40 73 74 75 76 77 28 27 26 25 24 23 22 21 VLCP VLC~ VLCO BIAS COM3 COM2 COM I COMO 80 Sl I - N m * m - N m ~ m w t - m m z - - - - -
SEMICONDUCTOR DATA PLL System : SC370651F or MC145190F-K (PLLIVCO I C I ) Terminal connection diagram REFin VPD P; I_ Din CLK OUTPUT A U T P: : : Rx TEST1 fin i 3 TEST2 9 12 Vcc 10 11 fin Block diagram REFln REFout 20 1 - P OSC OR 4 STAGE DIVIDER (CONFIGURABLE) 1 / /3 * DATA OUT fR SELECT LOGIC 5OUTPUT A N / 13 DOUBLE BUFFERED Bit GrabberTMR REGISTER 16 BlTS t Bit Grabberm C REGISTER 8 BITS I '1 STANDBY LOGIC + POR Bn Grabberm A REGISTER 2 4 BlTS 6-STAGE A COUNTER 12
DESCRIPTION OF COMPONENTS TX-RX UNIT (X57-4590-XX) -10 : TK-940 -11 : TK-941 1 ' 1 Ref. No. 1 1 ( IC1 Parts No. BU4013BF [i~: 1 1 1;; 1 NJM4558E Audio amplifier (Detected output) Voitaqe reuualtor Voltage regulator p P O 8 NJM4558E OperationlCendition 1 A - Act~vef~lter ~ 6 2 3 6 3 ~ ~ NJM4558E NJ ~ 4 I 1 NJM78L05UA lC6 I Use/Function Power supply circuit loglc control / IC13 Level adluster 5 5 El ~ t ~ U4094B CF.
DESCRIPTION OF COMPONENTS UseIFunction Parts No. Ref. No. Q201 DTC114Eup Q202 DTC144EU D1 1 02CZ18iX.Y) D2 ( DSA3Al Operation/Condition - M u t i ~ ll c h- Off when TX.
PARTS LIST I/ p CAPACITORS i 1 = Type 220 J 45 1 2 3 cerarnlc, electrolyr~c etc '. 4 2 = Shape round, square, ect 3 = Temp c o e f f ~ c ~ e n l Capacitor value 5 6 4 = Voltage ratlng 010 = l p F 100 = 10pF cc4(riq 5 = Value 6 = Tolerance 101 = 1OOpF 102 = 1OOOpF = 0 00111F 103 = O O I ~ F .Temperature coefficient Coloi* C Black Red ppm/T 0 -80 1st Word P S R Orange Yellow Green -330 150 -220 L Tolerance D CodeC k0.25 F0.
Y PARTS LIST New P a r t s Par-ts without Parts No are n o t suDD1if.d. LLPS ? I I ' I I ~ ; I ~ Srion ~~ier~t,iorit~r?; C l i i r i ~e Parts NO.~ I son1 B pas fo~~ti-nis T~eileotlne Parts No. wet-den ~ii?:tit geliefei't. Ref. ! NO. A d d r e s s New 6 z P a r t s No. Description Desti- Parts glr EPa % / R Pfib 2~ %& 4 - - Re- Tg % - TK-940/941 '1 2 3 4 16 26 1C 4A 5 6 7 8 9 2 k.
PARTS LIST x Iqpw P a r t s Par-ts wltnoidt. P a r t s No. a r e not supplied. LC:; articles no'?l n s l l t i d n l l ? ~clar~iIr: P a r t s No, ne; Son(. pas fournis TK-940/941 TX-RX UNlT (X57-4590-XX) Teile ohnc P a r t s No. werden nicht g e i e f e r t . R e f . NO. 1 A d d r e s s New P a r t s No. PI%-% i E %B D e s t i - Ren a t i o n marks Description Parts rPa % -% %[I ,"a B / R @ I* mir%* .
a, ffl c oe l c.c 1 c, x 5, c 7; c 0 C) c t .c 4 4 K 8 4 - 2 4 W 1 W W W Ct C.' C, r,D C) C) C) ,+++.,-- - I P I 11 4 4 4 4 -1 o c, C) n I I I I r ,++,,++,m Tc,-nTT T T W T O em I C c C' r,c c'c,m e C c,m e , - em em , , co IIIII ~ H U s -1 m C m K CI C, C A x c c c C) c IIIII - I I I U C,C3 -1.lhj.4K\3 W W 1 W l C' CJ G cm cmmc,m IIIId I - P A C ' - & & & I8 ( , 4 +IC IIIIC x 4 1 .
w PARTS LIST New Parts P a r t s wthoi~tParts No, are not supplied L i C Teli: ;' r t I J cl:)il$ I IIC ~ Parts No. nc son[. l . , ; : ~ (ournls otme Parts No. w,.:i-clc:n rictil qc~lielert. Ref No. A d d r e s s New TX-RX UNIT (X57-4590-XX) P a r t s No. Destination Description Parts %!Fa4 15 E $D frbD B +% +$ g & B / R If.
,--r ,,,men rrrrr LrPPWL", r r o o o - + ' - n4T .-= Q ~1 I + c,em Z, 4 4 c i h)r;ZZZ 4 , , , , C>c tt Lnw- c, c, c.. c,C, C c, K,C,K, C# C> C, c,C%C: C K,K>K,hf.K, K,KlKlCK, C, K p m p w c t 4 m L n u14mCnP , Z Z Z Z , , P W K , - c , K K h3 W C' c, C' c,C' K'C'h',h).K. C C C C C hlKK,K'K' K ~ C C ' ~ ' u .'I m ( J l c n + I" hl P W Ln C8 >m -h r n ' f 1 u x .
PARTS LIST i< N e v ~P a r t s P a r t s without Parts No. a r e n o t supplied I e s ill'11CI~:~S 11017 I I ~ P !ionnrs I~ oans le Parts N o . ne so1.11.133s r o ~ , ~ - n ~ I cii~? ohlie Parts No, wet-aer~1~11c;ht gel~~rrrt. 1 R e f . No. (~ddressl~ewl P a r t s No TX-RX UNIT (X57-4590-XX) 1 D e s t i - Renation marks Description SMALL FIXEL) INDUC'rUR( I U N H ) SMALL F I X b U I NDUC'TUR(6.HNH) FTLTER(H6UMHZ) F I L T E R ( Y3HMHZ) COIL (5.5T) CBIL CBIL COIL CNIL CBlL t 2T) (2T) (5.5T) (2.
PARTS LIST x New Farls P a r t s w i t h o ~ Parts t No. are riot silpyJl!ed I-es s r - t l c e s non n~c!ntliCli~!::s flmc Ie Parts No, no sent pas fourr-,ls Tcile ot~rJeParts No TX-RX UNIT (X57-4590-XX) vvertleri riictlt gc!ll?lert. I.* i ~ ~ NO.f P a r t s No. .
LCD ASSY (638-0731-05) Component side view LCD ASSY (B38-0731-05) Foil side view
PLLIVCO (X58-4170-XX) (A/2) -10 : TK-940 Component side view -11 : TK-941 @REF GND PLLIVCO (X58-4170-XX) (A121 Foil side view VIN PLLIVCO (X58-4170-XX) (B12) Foil side view Component side Pattern 1 Pattern 2 Foil side
IRef. No. I Address ( Ref. No.
ITX-RX UNIT (X57-4590-XX) (B/2) Component side view -10 : TK-940 -11 : TK-941 -- --_ Ref.
Component side O Connect 1 and 4 Pattern 1 Pattern 2 Pattern 3 Pattern 4 Foil side -- I I DTCI 14EU DTCI 44EU I I I I 1
I i I ! i iI 1 I I i 1. TX-RX UNIT iX51-4590-XX) 11\12) Foil i i d e view I -10 : TK-940 ii i I I -11 : TK-941 i L , Component side I 1 Pattern I Pattern 2 Pattern 3 -- Pattern 4 I Sidel I I I ....... i .- .
- M N PC BOARD VIEW d 2 4 INPUT ICalel VIH
TX-RX UNIT (X57-4590-XX) (AI2) Component side wiew -10 : TK-940 -1 1 : TK-941 , I ~ o h ~ o n eside nt I I l2 - -- --- .
Note) Ref. No. : Parts of pattern 1. UNIT (TX-RX SECTION) (X57-4590-XX) -10: T K - 9 4 0 -11: TK-941 - - -- -- -(A/2) -- ----- ----- TX-RX pLL/VCo 01 a2 03.
- - - -- - maow m o d f L31Y. maon ~AIYO ZL31X. - .
TX-RX D1 [V] TK-940 iL) .T<-941 UNIT (X57-4590-XX) :OZCZ18(X.Y) :DSA3Al 04.1 1 :1SS301 D7,9,10.12- 1 5 :OA204K D8 a16 Dl7 :OAN235K Dl8 :HSM88AS D19,21 :MI809 02C :MA4P1250 D22 :MA77 02 :DTA114EU : O X 1 14EU :2SA1641 (S,T) :DTA114YU :DTA114TU :2SC4226(R24) :OTC144EU : O X 3 14TK :3SK24 1 (R) :2SC4094[R?7) :2SB1370 E F) .DTA144EU :DTC 1 14YU 2SA1586(Y,GR) KCT- 1 8 ,-+ - 1 18 1 I NO I 0 / I I X2 ] XFI p"1 114 5 8 2 5 ~ ~ z [ 04 53 7 5 ~ L72--0. ~ ~ 1 ~77-1564-05138 5 0 2 5 ~ ~ ~ ) ~ 6 ' .
------------------- 7 ::::I IC203 :AT24C02N1 OS12.
Note) 0 Ref. No. : Parts of pattern 1.