CDC-Z107 YU SERVICE MANUAL STEREO CAR CD RECEIVER BASIC CD MECHANISM : TN-CCD1001-113J S/M Code No. 09-002-422-4R1 RE VI SIO DA N TA • This Service Manual is the “Revision Publishing” and replaces “Simple Manual” of CDC-Z107, (S/M Code No. 09-99B-422-4T1).
SPECIFICATIONS AUDIO SECTION RADIO SECTION Max. Power Output (FM) Frequency Range 87.5 MHz –108 MHz (100-kHz steps) 87.5 MHz –108 MHz (50-kHz steps) Usable Sensitivity 12.7 dBf 50 dB Quieting Sensitivity 17.2 dBf IF Rejection 80 dB Frequency Response 30 Hz – 15,000 Hz S/N Ratio 63 dB Stereo Separation 35 dB at 1 kHz Alternate Channel Selectivity 70 dB Capture Ratio 3 dB (AM) Frequency Range TAPE/MD IN input Input Sensitivity (load impedance) TAPE/MD IN 500 mV (10 kΩ) GENERAL Power Supply Voltage 14.
PROTECTION OF EYES FROM LASER BEAM DURING SERVICING CAUTION This set employs laser. Therefore, be sure to follow carefully the instructions below when servicing. Use of controls or adjustments or performance of procedures other than those specified herin may result in hazardous radiation exposure. WARNING!! WHEN SERVICING, DO NOT APPROACH THE LASER EXIT WITH THE EYE TOO CLOSELY. IN CASE IT IS NECESSARY TO CONFIRM LASER BEAM EMISSION.
ELETRICAL MAIN PARTS LIST REF. NO. PART NO. KANRI NO. DESCRIPTION REF. NO.
REF. NO. PART NO. C316 C321 C322 C323 C324 KANRI NO. 87-010-498-040 87-010-196-080 87-010-555-040 87-010-196-080 87-010-498-040 DESCRIPTION CAP,E 10-16 GAS CHIP CAPACITOR,0.1-25 CAP,E 100-10 M 5L SRE CHIP CAPACITOR,0.1-25 CAP,E 10-16 GAS C351 C352 C353 C354 C361 87-010-494-040 87-010-494-040 87-010-494-040 87-010-494-040 87-012-358-080 CAP,E 1-50 GAS CAP,E 1-50 GAS CAP,E 1-50 GAS CAP,E 1-50 GAS C-CAP,S 0.
CHIP RESISTOR PART CODE Chip Resistor Part Coding 8 8 A Figure Resistor Code Value of resistor Chip resistor L W t :A Resistor Code : A 1.0 0.5 0.35 104 Dimensions (mm) Wattage 1/16W Type 1005 Tolerance 5% Symbol CJ 1/16W 1/10W 1608 2125 5% 5% CJ CJ 1/8W 3216 5% CJ Form L t W 1.6 0.8 0.45 108 2 1.25 0.45 118 3.2 1.6 0.
WIRING - 1 (MAIN: 1 / 2) 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 A B C D E F G H I J K L M N O P Q R S T U -7-
WIRING - 1 (MAIN: 1 / 2) 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 A B C D E F G H I J K L M N O P Q R S T U -8- 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32
SCHEMATIC DIAGRAM - 1 (MAIN: 1 / 2) -9-
SCHEMATIC DIAGRAM - 2 (MAIN: 2 / 2) - 10 -
WIRING - 2 (FRONT) 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 A B C D E F G H I J K L M N O P Q R S T U - 11 -
SCHEMATIC DIAGRAM - 3 (FRONT) - 12 -
IC BLOCK DIAGRAM IC,LA4743B IC,LA6556 - 13 -
LCD DIAGRAM - 14 -
VOLTAGE CHART IC, LC72358N-9910 PIN NO. BU (V) BU+ACC (V) FM (V) AM(V) CD (V) AUX (V) 1 2.45 2.47 2.35 2.35 2.42 2.28 2~6 0 0 0 0 0 0 7 4.87 4.91 4.85 4.84 4.90 4.87 8 0 0 0.05 0.05 0.15 0.03 9 0.10 0.10 0.20 0.21 0.70 0.21 10 0.10 0.10 0.22 0.21 0.75 0.24 11 0 0 0 0 0.03 0 12 0 0 0 0 0 0 13 0 0 0 0 4.83 0 14 0 0 4.57 4.54 0 0 15 ~ 16 0 0 0 0 0 0 17 0 0 0 0 4.78 0 18 0 0 4.72 4.
PIN NO. BU (V) BU+ACC (V) FM (V) AM(V) CD (V) AUX (V) 68 4.94 4.95 4.76 4.76 4.87 4.79 69 0 0 0.58 0.57 0 0.59 70 0 0 2.51 2.51 0 2.52 71 ~ 72 0 0 0 0 0 0 73 4.98 4.97 4.80 4.80 4.91 4.84 74 0 0 0 2.34 0 2.31 75 0 0 2.45 0.01 0 0.03 76 0 0 0 0 0 0 77 0 0 0.08 0.08 0 0 78 0 0 1.04 1.04 1.05 0 79 0 0 0 0 0 0 80 2.53 2.52 2.45 2.46 2.50 2.47 PIN NO.
IC, LA9241ML PIN NO. BU (V) BU+ACC (V) FM (V) AM(V) CD (V) AUX (V) 1~2 0 0 0 0 2.50 0 3 0 0 0 0 2.53 0 4 0 0 0 0 2.49 0 5~7 0 0 0 0 2.51 0 8 0 0 0 0 2.52 0 9 ~ 12 0 0 0 0 2.51 0 13 0 0 0 0 2.50 0 14 0 0 0 0 2.51 0 15 0 0 0 0 2.50 0 16 0 0 0 0 2.61 0 17 0 0 0 0 2.52 0 18 0 0 0 0 2.42 0 19 0 0 0 0 2.52 0 20 0 0 0 0 2.53 0 21 0 0 0 0 2.51 0 22 ~ 23 0 0 0 0 0 0 24 ~ 25 0 0 0 0 2.
PIN NO. BU (V) BU+ACC (V) FM (V) AM(V) CD (V) AUX (V) 60 0 0 0 0 0 0 61 0 0 0 0 2.22 0 62 0 0 0 0 3.71 0 63 0 0 0 0 0.19 0 64 0 0 0 0 4.91 0 PIN NO. BU (V) BU+ACC (V) FM (V) AM(V) CD (V) AUX (V) 1~2 0 0 0 0 0 0 3 0 0 0 0 8.44 0 4~5 0 0 0 0 0 0 6 0 0 0 0 3.70 0 7 0 0 0 0 4.06 0 8 0 0 0 0 3.76 0 9 0 0 0 0 4.05 0 10 0 0 0 0 3.86 0 11 0 0 0 0 3.88 0 12 0 0 0 0 3.60 0 13 0 0 0 0 4.
IC, LC78622NE PIN NO. BU (V) BU+ACC (V) FM (V) AM(V) CD (V) AUX (V) 1 0 0 0 0 0.05 0 2 0 0 0 0 0 0 3 0 0 0 0 1.55 0 4 0 0 0 0 0 0 5 0 0 0 0 1.77 0 6 0 0 0 0 4.69 0 7 0 0 0 0 0.33 0 8 0 0 0 0 0 0 9 0 0 0 0 2.49 0 10 0 0 0 0 2.39 0 11 0 0 0 0 0 0 12 0 0 0 0 0.50 0 13 ~ 17 0 0 0 0 0 0 18 0 0 0 0 4.92 0 19 ~ 20 0 0 0 0 0 0 21 0 0 0 0 2.35 0 22 ~ 23 0 0 0 0 4.
PIN NO. BU (V) BU+ACC (V) FM (V) AM(V) CD (V) AUX (V) 59 0 0 0 0 0 0 60 0 0 0 0 1.93 0 61 0 0 0 0 2.34 0 62 ~ 64 0 0 0 0 0 0 TU UNIT, FAE347-A12 PIN NO. BU (V) BU+ACC (V) FM (V) AM(V) CD (V) AUX (V) 1~2 0 0 0 0 0 0 3 0 0 0 0.02 0 0 4 0 0 6.89 0 6.93 0 5 0 0 0 0 0 0 6 0 0 3.42 3.42 3.42 3.42 7~8 0 0 0 0 0 0 9 0 0 0 7.95 0 7.85 10 ~ 11 0 0 0 0 0 0 12 0 0 7.27 0 7.31 0 13 0 0 7.58 7.49 7.61 7.
IC, LC75374E PIN NO. BU (V) BU+ACC (V) FM (V) AM(V) CD (V) AUX (V) 1 0 0 3.94 3.93 3.96 3.96 2 0 0 3.98 3.98 4.00 4.01 3 0 0 4.00 4.00 4.02 4.01 4~6 0 0 4.00 4.00 4.02 4.02 7 0 0 3.99 3.99 4.01 3.99 8~9 0 0 0 0 0 0 10 0 0 3.98 3.98 4.00 3.99 11 0 0 4.01 4.01 4.03 4.01 12 0 0 3.99 3.99 4.01 3.99 13 0 0 4.02 4.01 4.04 4.01 14 0 0 4.01 4.01 4.03 4.01 15 ~ 18 0 0 0 0 0 0 19 0 0 4.01 4.01 4.03 4.01 20 ~ 21 0 0 4.
IC, LC75853NW PIN NO. BU (V) BU+ACC (V) FM (V) AM(V) CD (V) AUX (V) 1 0 0 4.84 4.83 4.86 4.85 2 0 0 0 0 0 0 3 2.50 2.50 2.47 2.47 2.48 2.48 4 2.50 2.50 2.47 2.47 2.48 2.47 5 2.50 2.50 2.47 2.47 2.48 2.48 6 2.50 2.50 2.47 2.47 2.48 2.47 7 ~ 10 2.50 2.50 2.47 2.46 2.47 2.47 11 ~ 12 2.50 2.50 2.47 2.47 2.47 2.47 13 2.50 2.50 2.47 2.46 2.47 2.47 14 2.50 2.50 2.47 2.47 2.48 2.47 15 ~ 16 2.50 2.50 2.47 2.47 2.47 2.47 17 2.50 2.
IC DESCRIPTION IC, LC72358N-9910 Pin No. Pin Name I/O Description 1 XIN I System clock oscillator input. 2~3 NC - Not connected. 4 E-VOL DO O Data output for electric volume. 5 E-VOL CLO O Clock output for electric volume. 6 E-VOL CE O CE output for electric volume. 7 LCD DI I LCD driver data signal input. 8 LCD DO O LCD driver data signal output. 9 LCD CLO O LCD driver clock signal output. 10 LCD CE O LCD driver CE signal output.
Pin No. Pin Name I/O Description 48 RWC O Read / write control output terminal. 49 CD RES O DSP reset output terminal. 50 SW3 I Disc detection / chuck or release disc detection. 51 SW2 I 12 cm disc detection / 12 cm disc ejection end detection. 52 SW1 I Leading motor start detection. 53 R-ENCOD2 I Rotary encoder input 2. 54 R-ENCOD1 I Rotary encoder input 1. 55 LCD-DI I LCD driver data signal input. 56 REMOTE IN I Remote controller input. Pulled up when not used.
IC, LA9241ML Pin No. Pin Name I/O 1 FIN2 O Description For the connection of the pickup photodiode. Addition to the FIN1 pin creates an RF signal and subtraction from it create an EF signal. 2 FIN1 O 3 E O For the connection of the pickup photodiode. For the connection of the pickup photodiode. Subtraction from the F pin creates a TE signal. 4 F O For the connection of the pickup photodiode. 5 TB I Inputs the DC components in the TE signal. 6 TE- O 7 TE O TE signal output.
Pin No. Pin Name I/O 37 HFL O Description The HFL (high frequency level) signal is used to judge whether the main beam is positioned on the pit or on the mirror. 38 SLOF I Sled servo off control input. 39 CV- 40 CV+ I CLV error signal input from the DSP. 41 RFSM O RF output. 42 RFS- O Sets the RF gain and the EFM singal's 3T compensation constant togther with the RFSM pin.
IC, LC78622NE Pin No. Pin Name I/O Description 1 DEFI I Defect detection signal (DEF) input. (Must be connected to 0V when unused.) 2 TAI I For PLL/Test input. A pull-down resistor is built-in. (Must be connected to 0V.) 3 PDO O External VCO control phase comparator output. 4 VVSS - Intetnal VCO ground. (Must be connected to 0V.) 5 ISET I PDO output current adjustment resistor connection. 6 VVDD - Internal VCO power supply. 7 FR I VCO frequency range adjustment.
Pin No. Pin Name I/O Description 39 RVSS - Right channel ground. (Must be connected to 0V.) 40 RCHO O Right channel output. 41 RVDD - Right channe power supply. 42 MUTER/CONT8 O Right channel mute output./ General purpose input/ output. 43 XVDD - Crystal oscillator power supply. 44 XOUT O 45 XIN I 46 XVSS - Crystal oscillator ground. (Must be connected to 0V.) 47 SBSY O Subcode clock synchronization signal output.
IC, LC75374E Pin No. Pin Name I/O Description 1 RVRIN I 4dB volume control input. Must be driven at a low impedance. 2 RCOM – 1dB volume control common pin. For the connection of capacitors that compensate for bass and treble in the tone control 3~5 RT1 ~ RT3 – circuits. A high-frequency compensation capacitors must be connected between T1 and T2. A low-frequency compensation capacitors must be connected between T2 and T3. 6 RTOUT O Tone control output. 7 RSIN I Super bass input.
Pin No. Pin Name 40 TP(R) 41 TUN(R) 42 CD(R) 43 AUX(R) 44 I/O Description I Signal input pins. RSELO O Input selector output pin. Pin No. Pin Name I/O 1 ~ 40 S1 ~ S40 O LCD segment output. 41 ~ 43 COM1~ COM3 O LCD command driver outputs. 44 ~ 49 KS1 ~ KS6 O Key scan outputs. 50 ~ 54 KI1 ~ KI5 I Key scan inputs. These pins have build-in pull-down resistor. 55 TEST - Test pin. (Connected to GND.) 56 VDD - Power supply.
CD TEST MODE Caution when servicing (1) How to use extension jig. Correct between MAIN C.B. and CD mechanisms by extension jigs when checking CD mechanism (TN-CCD1001-113J) operation. (Refer to the following figure.) 1-1 How to Activate CD Test Mode 1) Connect 62 pin (test) of IC701 (LC72358N-9910) on MAIN C.B to the 31 pin (VDD) by cable. 2) Connect wire of ACC (red) and BACKUP (yellow) of power supply/speaker connector to DC+12V, then connect Ground (black) to -.
MECHANICAL EXPLODED VIEW 1 / 1 B 27 28 P.C.B 33 A 20 25 24 19 C C TN-CCD1001 -113J C 22 17 7 C 23 18 PANEL, HT-SINK 34 H2-AC 26 C 35 C 26 A G 6 1 D 31 16 E 21 C 15 2 C 14 C 13 C 11 32 12 3 4 G 10 HT-SINK 36 9 5 8 30 C CHAS,FRONT -AC17 P.C.B P.C.
MECHANICAL PARTS LIST 1 / 1 REF. NO. KANRI NO. 8A-KC7-005-010 8A-KC7-020-010 8A-KC7-220-010 8A-KCH-003-010 8A-KCF-022-010 26 27 28 29 30 KANRI NO.
CD MECHANISM EXPLODED VIEW 1 / 1 5 17 C 2 B C C 1 B 4 16 15 B 5 3 9 A 11 14 7 13 6 17 A 26 F 28 31 25 8 32 12 20 19 20 33 27 21 A 24 30 A 22 D A A D A 23 A A A 18 35 34 A 62 63 A 10 67 29 2 36 54 53 67 2 41 38 55 56 37 40 50 57 C 68 58 52 E 59 E 45 42 38 40 47 39 44 51 I 64 I 61 60 B P.C.
CD MECHANISM PARTS LIST 1 / 1 REF. NO. KANRI NO.
2–11, IKENOHATA 1–CHOME, TAITO-KU, TOKYO 110, JAPAN TEL:03 (3827) 3111 9820572 0251431 Printed in Singapore