CSD-TD51 U(S),K(S),EZ(S) CSD-TD52 U(W) CSD-TD53 U(L) SERVICE MANUAL COMPACT DISC RADIO CASSETTE RECORDER • BASIC TAPE MECHANISM : TN-21ZVC-2000 • BASIC CD MECHANISM : DA11T3C S/M Code No. 09-003-343-3R1 DA TA RE VI SIO N This Service Manual is the “Revision Publishing” and replaces “Simple Manual” CSD-TD51 U(S)/TD52 U(W)/TD53 U(L)(S/M Code No. 09-003-343-3T1) CSD-TD51 EZ(S),K(S)(S/M Code No. 09-003-343-3T2).
SPECIFICATIONS U MODEL EZ MODEL • • Design and specifications are subject to change without notice . Design and specifications are subject to change without notice . K MODEL • Design and specifications are subject to change without notice .
PROTECTION OF EYES FROM LASER BEAM DURING SERVICING This set employs laser. Therefore, be sure to follow carefully the instructions below when servicing. CAUTION Use of controls or adjustments or performance of procedures other than those specified herein 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.
ELECTRICAL MAIN PARTS LIST REF. NO PART NO. KANRI NO. DESCRIPTION REF. NO IC 87-A21-550-010 87-A21-185-040 87-A21-064-010 87-A21-520-040 87-A20-446-010 IC,TA2149N C-IC,LC72121M IC,LA4227 C-IC,M61509FP C-IC,LA9241ML 87-A20-459-010 87-A21-093-010 8A-CH4-661-010 87-A21-431-010 C-IC,LC78622ED IC,LA6541D C-IC,LC867132V-5P07 IC,BA4560N TRANSISTOR 89-327-143-080 87-026-447-080 89-111-624-080 87-026-213-080 89-503-025-010 TR,2SC2714 (0.
REF. NO PART NO. C410 C411 C412 C413 C414 KANRI DESCRIPTION NO. 87-010-263-080 CAP, ELECT 100-10V 87-A11-177-080 C-CAP,S 0.15-16 K B 87-010-401-080 CAP, ELECT 1-50V 87-016-369-080 C-CAP,S 0.033-25 B K 87-010-405-080 CAP, ELECT 10-50V REF. NO C503 C504 C505 C506 C510 KANRI NO.
REF. NO PART NO. CN602 CNA603 CNA604 L601 LCD601 KANRI DESCRIPTION NO. 87-099-201-010 CONN,8P 6216 H 8A-CD9-624-010 CONN ASSY,4P TU-FR 8A-CD9-623-010 CONN ASSY,4P KEY 87-003-102-080 COIL, 10UH 8Z-CH4-635-010 LCD,HLC7365 ZCH-4 REF. NO C43 C44 C45 C46 C47 KANRI DESCRIPTION NO. 87-012-349-080 C-CAP,S 1000P-50 CH 87-010-311-080 CAP 12P 87-010-312-080 C-CAP,S 15P-50 CH 87-010-197-080 CAP, CHIP 0.01 DM 87-010-197-080 CAP, CHIP 0.
LCD DISPLAY REF. NO PART NO. KANRI NO. DESCRIPTION MOTOR C.B M2 PIN3 SW1 9X-262-576-910 91-564-722-110 91-572-085-120 MOTOR GEAR ASSY CONNECTOR 6P LEAF SW 87-A91-704-080 87-A90-164-080 87-A90-164-080 SW,TACT EVQ 214 05R SW,TACT SKQAB(N) SW,TACT SKQAB(N) KEY C.B S608 S609 S610 • Regarding connectors, they are not stocked as they are not the initial order items. The connectors are available after they are supplied from connector manufacturers upon the order is received.
WIRING-1 (MAIN/CD) 1 2 3 4 5 6 7 8 9 10 11 12 A B C D E F G H I J K 9 10 13 14
SCHEMATIC DIAGRAM-1 (MAIN) NM : NO MOUNTED 11 12
SCHEMATIC DIAGRAM-2 (CD) 13 14
WIRING-2 (MOTOR) 1 2 3 4 5 6 7 IC BLOCK DIAGRAM IC, LC7212M IC, LA6541D A B H MOTOR C.B C M2 IC, TA2149N + D F G IC, M61509FP SW1 (INSIDE LIMIT SW) mono. SW M3 (SPINDLE MOTOR) PIN3 E TO B CD C.
WIRING-3 (FRONT/HP/BATT1/BATT2/KEY) 1 2 3 4 5 6 7 9 8 11 10 12 13 A F BATT1 C.B G BATT2 C.B (INSERTED PARTS) E HP C.B (INSERTED PARTS) B A SPEAKER B L R 4 EZ,K MODEL 1 U MODEL SP902 SP901 3 SP903 DRY BATTERY R14x8 DC 12V HP1 PHONES C SP904 1 TO B CD C.B CN301 D J1 AC TO B CD C.B CN202 PT901 B AC A TO A MAIN C.B CN201 TO B CD C.B (2/2) CN403 DC U:AC 120V 60Hz EZ,K:AC 230V 50Hz E C FRONT C.B 15 16 1 7 2 8 1 2 C FRONT C.B (INSERTED PARTS) (CHIP PARTS) I KEY C.
SCHEMATIC DIAGRAM-3 (FRONT/KEY) C FRONT C.B HLC7365 ZCH-4 (DISPLAY) L-934ND S20 S21 S22 S23 TO B CD C.B (2/2) CN403 C657-635 100P R637 100K R636 1K COM3 L-934ND R C631 0.1 # R657 1K C630 0.1 R R635 1K C629 0.1 L-934ND # # R # O-H.DUBB -5907 SYSTEM CONTROL # # # L-934ID C632 0.1 O-DUBB LED TO A MAIN C.B CN201 R653 100 L604 1µH RADIO R638 1K R R639 1K C633 0.1 L-934ID R C634 0.1 50 L602 4.7µH 0.1 L605 1µH R L-934GD R654 10 R655 100 Q605-610 LED DRIVER C625 0.
SCHEMATIC DIAGRAM-4 (TUNER U) 21 22
WIRING-4 (TUNER: U) 1 2 3 4 A B C D E F G H I J K 23 5 6 7
WIRING-5 (TUNER: EZ, K) 1 2 3 4 A B C D E F G H I J K 24 5 6 7
SCHEMATIC DIAGRAM-5 (TUNER EZ/K) 25 26
ELECTRICAL ADJUSTMENT < TUNER SECTION > D TUNER C.B 567 TC001 2 1 L003 (MW BAR ANT) L004 L051 3 123 TP2(VT) TC051 + L006 L005 C039 TP1(DET) 16 4 21 IC001 IC002 1 1 L007 89 1. FM VT Adjustment Settings : • Test point : TP2 (VT) • Adjustment location : L006 Method : Set to FM 108.0MHz and adjust L006 so that the test point voltage becomes 6.0V ± 0.05V. 12. Bias frequncy Adjustment L801..................................................................85kHz±0.5kHz < CD SECTION > 13.
IC DESCRIPTION IC, LA9241ML Pin No. Pin Name I/O 1 FIN2 I Description Pin to which external pickup photo diode is connected. RF signal is created by adding with the FIN1 pin signal. FE signal is created by subtracting from the FIN1 pin signal. 2 FIN1 I 3 E I Pin to which external pickup photo diode is connected. Pin to which external pickup photo diode is connected. TE signal is created by subtracting from the F pin signal. 4 F I Pin to which external pickup photo diode is connected.
Pin No. Pin Name I/O 36 TES O 37 HFL O Description Pin from which TES signal is output to DSP. “High Frequency Level” is used to judge whether the main beam position is on top of bit or on top of mirror. 38 SLOF I Sled servo off control input pin. 39, 40 CV–, CV+ I CLV error signal input pin from DSP. 41 RFSM O RF output pin. 42 RFS- I RF gain setting and EFM signal 3T compensation constant setting pin together with RFSM pin.
IC, LC78622ED Pin No. Pin Name I/O 1 DEFI I 2 TAI I Test signal input pin with built-in pull-down resistor. Be sure to connect to 0V. 3 PDO O Phase comparator output pin to control external VCO. 4 VVSS — 5 ISET I 6 VVDD — 7 FR I 8 VSS — 9 EFMO O 10 EFMIN I EFM signal input pin. 11 T2 I Test signal input pin with built-in pull-down resistor. Be sure to connect to 0V. 12, 13 CLV+, CLK- O Disc motor control output. Three level output is possible using command.
Pin No. Pin Name I/O Description 43 XVDD — 44 XOUT O 45 XIN I 46 XVSS — Crystal oscillator GND pin. Be sure to connect to 0V. 47 SBSY O Subcode block sync signal output pin. 48 EFLG O C1, C2, single and dual correction monitoring pin. 49 PW O Subcode P, Q, R, S, T, U and W output pin. 50 SFSY O Subcode frame sync signal output pin. Falls down when subcode enters standby. 51 SBCK I Crystal oscillator power supply pin. Pin to which external 16.
IC, LC867132V-5P07 Pin No. Pin Name I/O Description Pin No. Pin Name I/O 1 O-RMC/CE O CD read/write control output and TU CE. 2 O-DATA O 3 O-CLK 4 51-54 S20- S23 — Not connected. Data output to M62495FP. 55 O-CD LED O LED ON/OFF control output for CD functions. O Output CLK to tuner PLL.(Not connected) 56 O-TU LED O LED ON/OFF control output for TU functions. — — Not Connected. 57 O-TA LED O LED ON/OFF control output for TAPE functions.
MECHANICAL EXPLODED VIEW 1/1 32 34 35 36 33 18 48 47 13 31 B LCD 17 30 P.C.B 29 D C 28 H e I 11 b 26 A B 38 19 P.C.B 27 37 20 F F D c D CUSHION, CD A H E 23 J A 5 39 44 41 d 42 21 a P.C.B D GRILLE, SPKR L D 16 SHIELD PLATE CUSHION, CD A 22 H E G 25 TN-21ZVC-2000 8 14 24 CHAS,TU A D K P.C.B 7 BAR, ANT A 10 P.C.B B D 45 11 b WIRE, FASTON ASSY ANT c 8 d 9 B 49 D 4 15 2 GRILLE, SPKR R 1 CABI, FR U 35 B 40 9 3 46 B A 10 B P.C.
MECHANICAL PARTS LIST 1/1 REF. NO KANRI DESCRIPTION NO. 1 8Z-CL7-107-010 BADGE,AIWA SILVER 2 8A-CD8-007-010 WINDOW,CASS,52 U> 2 8A-CH8-040-010 WINDOW,CASS (L)<53 U> 2 8A-CH8-021-010 WINDOW,CASS (W)<52 U> 3 8A-CD8-006-010 BOX,CASS,52 U> 3 3 4 5 6 PART NO. 8A-CH8-039-010 8A-CH8-020-010 8A-CD8-207-010 8A-CD8-209-010 8A-CD8-018-010 REF. NO PART NO. KANRI NO.
TAPE MECHANISM EXPLODED VIEW 1/1 F LUG PLATE G 52 1 46 E 2 4 3 5 47 8 25 11 a 10 9 J L 12 21 20 b 22 14 16 18 23 13 15 31 17 19 49 30 24 32 34 36 c 35 c 51 26 33 b A 27 28 A 6 29 a 7 C 48 37 C 38 40 39 D D K 41 42 I B B 50 43 H 45 38 44
TAPE MECHANISM PARTS LIST 1/1 REF. NO KANRI DESCRIPTION NO. S1-921-030-4A0 HEAD BASE S1-821-030-070 AZIMUTH SPRING S1-921-030-090 PANEL P SPRING S1-921-260-050 GEAR PLATE SPRING S1-921-265-020 GEAR PLATE ASSY 36 37 38 39 40 S1-921-140-030 S1-921-140-170 S1-921-073-040 S1-921-070-030 S1-921-260-020 REC BUTTON LEVER P.S.
CD MECHANISM EXPLODED VIEW 1/1 B SHAFT,SLIDE B SF-P101NR 1 2 A A CHASSIS 3 SPINDLE MOTOR(M3) MOTOR C,B 40
CD MECHANISM PARTS LIST 1/1 REF. NO 1 2 3 A B PART NO. KANRI DESCRIPTION NO. S2-121-A28-400 COVER GEAR S2-511-A21-000 GEAR MIDDLE S2-511-A21-100 GEAR,DRIVE S1-PN2-03R-OSE SCR PAN PCS 2-3 87-261-073-410 SCR S-TPG FLT 2.6-6 ALL M8-ZZK-E90-070 DA11T3C ACCESSORIES/PACKAGE LIST REF. NO ! ! ! PART NO. KANRI DESCRIPTION NO.
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