Page 2 - SERVICE NOTES; This label is located on the bottom of the chassis.; TEST DISCS; CAUTION; Maximum power output: 52 W; Except Chinese model
2 CDX-GT50W/GT500/GT500EE/GT550 If the optical pick-up block is defective, please replace the wholeoptical pick-up block.Never turn the semi-fixed resistor located at the side of opticalpick-up block. NOTES ON HANDLING THE OPTICAL PICK-UP BLOCKOR BASE UNIT The laser diode in the optical pick-up bloc...
Page 3 - UNLEADED SOLDER; • Strong viscosity; EXTENSION CABLE AND SERVICE POSITION; Type of discs
3 CDX-GT50W/GT500/GT500EE/GT550 z UNLEADED SOLDER Boards requiring use of unleaded solder are printed with the leadfree mark (LF) indicating the solder contains no lead.(Caution: Some printed circuit boards may not come printed withthe lead free mark due to their particular size.) : LEAD FREE MARK U...
Page 5 - Main unit; ql; Main unit; ql
5 CDX-GT50W/GT500/GT500EE/GT550 SECTION 1 GENERAL This section is extractedfrom instruction manual. • CDX-GT50W/GT500: US, Canadian Model • CDX-GT500: AEP, UK Model 6 Location of controls and basic operations Main unit Front panel removed Card remote commander RM-X151 Refer to the pages listed for d...
Page 7 - Schéma de raccordement; Connection diagram
7 CDX-GT50W/GT500/GT500EE/GT550 • CONNECTIONS• CDX-GT50W/GT500: US, Canadian Model L R AUDIO OUT REAR AUDIO OUT FRONT BUS AUDIO IN 2 4 5 6 7 1 3 AUDIO OUT FRONT BUS AUDIO IN /AUX IN * 2 BUS CONTROL IN REMOTE IN AUDIO OUT REAR SUB OUT (MONO) Schéma de raccordement 1 À un point métallique de la voitur...
Page 10 - Diagrama de conexión
10 CDX-GT50W/GT500/GT500EE/GT550 • CDX-GT550 Connection diagram 1 To a metal surface of the car First connect the black earth lead, then connect the orange/white stripped, yellow, and red power input leads. 2 To the power aerial control lead or power supply lead of aerial booster amplifi er Notes• I...
Page 11 - SET
11 CDX-GT50W/GT500/GT500EE/GT550 SECTION 2 DISASSEMBLY Note : This set can be disassemble according to the following sequence. 2-1. SUB (FL) PANEL ASSY(Page 12) 2-2. CD MECHANISM BLOCK(Page 12) SET 2-3. MAIN BOARD(Page 13) 2-4. CHASSIS (T) SUB ASSY(Page 13) 2-5. ROLLER ARM ASSY(Page 14) 2-6. CHASSIS...
Page 14 - qa; Remove the six solderings.
14 CDX-GT50W/GT500/GT500EE/GT550 2-5. ROLLER ARM ASSY 2-6. CHASSIS (OP) ASSY 3 washer 4 gear (RA1) 5 roller arm assy 1 spring (RAL-B) 2 spring (RAR-B) 4 washer 0 coil spring (damper) 9 two coil springs (damper) qa chassis (OP) assy 5 gear (LE1) lever (D) slider (R) 6 7 8 3 tension spring (KF60) 1 op...
Page 16 - washer; qd; claw
16 CDX-GT50W/GT500/GT500EE/GT550 2-9. LE MOTOR ASSY (M903) 2-10. SERVO BOARD 2 washer 4 qd 3 gear (LE1) 7 leaf spring (LE) 5 lever (D) bracket (LEM-N) slider (R) 6 screw (+P 1.7 × 2.2) 8 screw (+M 1.7 × 2.5) qa screw (+M 1.7 × 2.5) qf two toothed lock screws (+M 1.4 ) qs screw (+M 1.7 × 2.5) 9 beari...
Page 17 - • Signal Path
17 17 CDX-GT50W/GT500/GT500EE/GT550 CDX-GT50W/GT500/GT500EE/GT550 3-1. BLOCK DIAGRAM — CD SECTION — SECTION 3 DIAGRAMS 89 RFO RF AMP,DIGITAL SERVO, DIGITAL SIGNAL PROCESSOR IC2 83 RFEQO 3 RFRP 6 TEI 81 RFI82 RFRPI 2 RFZI 7 TEZI 9 F0O PD1 PD2 E F I-V AMP PD LD DETECTOR 88 AGCI 94 96 95 97 100 98 TNI ...
Page 20 - • NOTE FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS; For schematic diagrams.; • Voltages and waveforms are dc with respect to ground; • WAVEFORMS; qs; — KEY BOARD —
20 20 CDX-GT50W/GT500/GT500EE/GT550 CDX-GT50W/GT500/GT500EE/GT550 • NOTE FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS THIS NOTE IS COMMON FOR PRINTED WIRINGBOARDS AND SCHEMATIC DIAGRAMS.(In addition to this, the necessary note is printedin each block.) For schematic diagrams. Note:• All capacito...
Page 21 - Location; • Semiconductor
21 21 CDX-GT50W/GT500/GT500EE/GT550 CDX-GT50W/GT500/GT500EE/GT550 3-5. PRINTED WIRING BOARDS — CD MECHANISM SECTION — • Refer to page 20 for Circuit Boards Location. : Uses unleaded solder. (Page 25) Ref. No. Location • Semiconductor Location IC1 G-2 IC2 B-11 IC3 D-2 IC6 D-1 Q2 C-1 Q3 C-2 Q21 B-4 1 ...
Page 24 - • Semiconductor Location
24 24 CDX-GT50W/GT500/GT500EE/GT550 CDX-GT50W/GT500/GT500EE/GT550 3-8. PRINTED WIRING BOARD — MAIN SECTION — • Refer to page 20 for Circuit Boards Location. : Uses unleaded solder. Ref. No. Location • Semiconductor Location D100 D-9 D101 (D-9) D102 D-9 D103 D-8 D104 D-8 D105 D-8 D106 D-8 D107 (D-7) ...
Page 26 - • Refer to page 20 for Waveforms.
26 26 CDX-GT50W/GT500/GT500EE/GT550 CDX-GT50W/GT500/GT500EE/GT550 • Refer to page 20 for Waveforms. 3-9. SCHEMATIC DIAGRAM — MAIN SECTION (1/3) — • Refer to page 33 for IC Block Diagrams. IC B/D IC B/D IC B/D X350 R354 R353 R352 R355 R302 R301 R300 C307 R304 C302 C305 R305 R350 R351 R359 Q300 R311 C...
Page 31 - S U B B O A R D C N 8 0 1
31 31 CDX-GT50W/GT500/GT500EE/GT550 CDX-GT50W/GT500/GT500EE/GT550 3-14. PRINTED WIRING BOARD — KEY SECTION — • Refer to page 20 for Circuit Boards Location. 1 A B C D E F G H 2 3 4 5 6 7 8 9 10 11 12 13 1 - 8 6 9 - 0 7 2 - (11) 1 1 1 - 8 6 9 - 0 7 2 - (11) 1 1 L S W 9 0 1 L S W 9 0 7 + – L S W 9 0 9...
Page 32 - -15. SCHEMATIC DIAGRAM — KEY SECTION — • Refer to page 20 for Waveforms.
32 32 CDX-GT50W/GT500/GT500EE/GT550 CDX-GT50W/GT500/GT500EE/GT550 3-15. SCHEMATIC DIAGRAM — KEY SECTION — • Refer to page 20 for Waveforms. (Page 30) (GT500:AEP/UK) (GT50W/GT500:US,CND/GT500EE/GT550) (GT500:AEP/UK) GT50W/GT500:US,CND/GT500EE/GT550 ( ) GT50W/GT500:US,CND/GT500EE/GT550 ( ) (GT500:AEP,...
Page 33 - • IC Block Diagrams
33 CDX-GT50W/GT500/GT500EE/GT550 • IC Block Diagrams IC1 BA5968FP-E2 (SERVO Board (2/2)) 1 2 11 13 14 12 LEVEL SHIFT LEVEL SHIFT LEVEL SHIFT LEVEL SHIFT MUTE FWD FWD LDCTL NC OPOUT1 NC NC OPOUT2 POWVCC VCC VOL– VOL+ VOL2– VOL2+ VO1– VO1+ REV OPIN4+ OPIN4– OPOUT4 OPIN3+ OPIN3– OPOUT3 MUTE VOL+ GND VO...
Page 36 - • IC Pin Descriptions; Pin Name
36 CDX-GT50W/GT500/GT500EE/GT550 • IC Pin Descriptions IC3 MB90486BPFV-G-177E1 (CD SYSTEM CONTROL) (SERVO BOARD (2/2)) Pin No. Pin Name I/O Pin Description 1 CDON 1500MV O Servo 1.5 V power supply control signal output 2 to 5 NC — Not used. (Open) 6 DRVON O Motor drive on/off control signal output 7...
Page 40 - Description
40 CDX-GT50W/GT500/GT500EE/GT550 SECTION 4 EXPLODED VIEWS Ref. No. Part No. Description Remark 4-1. MAIN SECTION Ref. No. Part No. Description Remark NOTE: • The mechanical parts with no reference number in the exploded views are not supplied. • Items marked “*” are not stocked since they are seldom...
Page 46 - KEY
46 CDX-GT50W/GT500/GT500EE/GT550 SECTION 5 ELECTRICAL PARTS LIST NOTE: • Due to standardization, replacements in the parts list may be different from theparts specified in the diagrams or thecomponents used on the set. • -XX and -X mean standardized parts, so they may have some difference from theor...
Page 49 - MAIN
49 CDX-GT50W/GT500/GT500EE/GT550 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark A-1156-591-A MAIN BOARD, COMPLETE (US,CND)A-1158-884-A MAIN BOARD, COMPLETE (AEP,UK)A-1158-896-A MAIN BOARD, COMPLETE (GT550)A-1158-918-A MAIN BOARD, COMPLETE (GT500EE) ********************* 7-...
Page 54 - SENSOR
54 CDX-GT50W/GT500/GT500EE/GT550 SENSOR BOARD ************** < SWITCH > SW2 1-529-566-61 SWITCH, PUSH (1 KEY) (SELF) SW3 1-529-566-61 SWITCH, PUSH (1 KEY) (DISC IN) ************************************************************* A-1132-412-A SERVO BOARD, COMPLETE ********************** < CAPA...
Page 57 - MEMO
Page 58 - REVISION HISTORY; Date
58 CDX-GT50W/GT500/GT500EE/GT550 REVISION HISTORY Clicking the version allows you to jump to the revised page.Also, clicking the version at the upper on the revised page allows you to jump to the next revised page. Ver. Date Description of Revision 1.0 2005. 12 New