Sony HCD-RV7 - User Manual

SERVICE MANUAL
Amplifier section
Saudi Arabian Models
The following are measured at AC 127, 220, 240V,
50/60 Hz
DIN power output (rated) 160 + 160 watts
(6 ohms at 1 kHz, DIN)
Continuous RMS power output (reference)
210 + 210 watts (HCD-RV8)
Outputs
VIDEO OUT: max. output level 1 Vp-p,
(phono jacks) unbalanced, Sync.
negative load impedance
75 ohms
AUDIO OUT: Voltage 250 mV
(phono jacks) impedance 47 kilohms
PHONES: accepts headphones of
(stereo mini jack) 8 ohms or more
FRONT SPEAKER: accepts impedance of 6 to
16 ohms
SURROUND SPEAKER: accepts impedance of
24 ohms or more
SUBWOOFER:
(RV8)
accept impedance of
8 ohms or more
VIDEO CD/CD player section
System Compact disc and digital
audio system
Laser Semiconductor laser
(λ=795nm)
Frequency response 2 Hz – 20 kHz (±0.5 dB)
Wave length 795 nm
Video color system format NTSC, PAL
Tape player section
Recording system 4-track 2-channel stereo
Frequency response 50 – 13,000 Hz (±3 dB),
using Sony TYPE I
cassette
Tuner section
FM stereo, FM/AM superheterodyne tuner
FM tuner section
Tuning range 87.5 – 108.0 MHz
Antenna FM lead antenna
Antenna terminals 75 ohm unbalanced
Intermediate frequency 10.7 MHz
200 + 200 watts (HCD-RV7)
(6 ohms at 1 kHz,
10% THD)
Other Models
The following are measured at AC 120, 220, 240V
50/60 Hz
DIN power output (rated) 160 + 160 watts
(6 ohms at 1 kHz, DIN)
Continuous RMS power output (reference)
210 + 210 watts (HCD-RV8)
200 + 200 watts (HCD-RV7)
(6 ohms at 1 kHz,
10% THD)
Inputs
GAME (VIDEO): 1 Vp-p, 75 ohms
(phono jack)
GAME (AUDIO): Voltage 250 mV,
(phono jacks) impedance 47 kilohms
MD/VIDEO (AUDIO) IN: voltage 450 mV/250 mV,
(phono jacks) impedance 47 kilohms
MIC: sensitivity 1 mV,
(phone jack) impedance 10 kilohms
AM tuner section
Tuning range
Latin American models:
530 – 1,710 kHz
(with the interval set at 10
kHz)
531 – 1,710 kHz
(with the interval set at 9
kHz)
Saudi Arabian models: 531 – 1,602 kHz
(with the interval set at 9
kHz)
Other models: 531 – 1,602 kHz
(with the interval set at 9
kHz)
530 – 1,710 kHz
(with the interval set at 10
kHz)
Antenna AM loop antenna
Antenna terminals External antenna terminal
Intermediate frequency 450 kHz
COMPACT DISC DECK RECEIVER
E Model
HCD-RV7/RV8
Ver 1.0 2002.07
9-874-091-01 Sony Corporation
2002G0500-1 Home Audio Company
C 2002.07 Published by Sony Engineering Corporation
SPECIFICATIONS
HCD-RV7/RV8 are the amplifier, video CD/CD player,
tape player and tuner section in MHC-RV7/RV8.
– Continued on next page –
Photo: HCD-RV8
Model Name Using Similar Mechanism NEW
CD
CD Mechanism Type CDM58E-30BD62
Section
Base Unit Name BU-30BD62
Optical Pick-up Name A-MAX.3
TAPE
Model Name Using Similar Mechanism NEW
Section
Tape Transport Mechanism Type TCM-230AWR41CS
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0 9 9
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9 8
T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3
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TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299
http://www.xiaoyu163.com
http://www.xiaoyu163.com

Sony HCD-RV7 Specifications

General

Brand	Sony
Model	HCD-RV7
Category	Stereo System
Language	English

Summary

SERVICE MANUAL

Amplifier section

CD;VIDEO CD player section

System, laser, frequency response, and video color format.

Tape player section

Recording system and frequency response for tape playback.

Tuner section

FM/AM superheterodyne tuner specifications, tuning ranges, and IF.

SPECIFICATIONS

General

Notes on chip component replacement

Flexible Circuit Board Repairing

CAUTION

Warning about hazardous radiation exposure from controls or adjustments.

SAFETY-RELATED COMPONENT WARNING!

Warning about critical components identified by marks for safe operation.

1. SERVICING NOTES

2. GENERAL

3. DISASSEMBLY

3-1. Disassembly Flow

Step-by-step guide to disassembling the unit in order.

3-4. CD Mechanism Deck (CDM58 E-30 BD62)

Procedure to remove the CD mechanism deck.

3-7. MAIN Board

3-9. DRIVER Board, MOTOR Board, SENSOR (CD) Board and VIDEO Board

Instructions for disassembling these specific boards.

4. TEST MODE

5. MECHANICAL ADJUSTMENTS

6. ELECTRICAL ADJUSTMENTS

7. DIAGRAMS

7-1. Block Diagram - CD SERVO Section

Block diagram for the CD servo section.

7-2. Block Diagram - AUDIO;VIDEO CD Section -

Block diagram for the audio and video CD sections.

7-3. Block Diagram TUNER;TAPE DECK Section -

Block diagram for the tuner and tape deck sections.

7-4. Block Diagram MAIN Section -

Block diagram for the main section of the unit.

7-5. Block Diagram - DISPLAY;KEY CONTROL;POWER SUPPLY Section

Block diagram for display, key control, and power supply.

7-7. Printed Wiring Board - BD Board -

7-8. Schematic Diagram - BD Board -

Schematic diagram for the BD board.

7-9. Schematic Diagram - VIDEO Board (1;2)

First part of the video board schematic.

7-10. Schematic Diagram - VIDEO Board (2;2)

Second part of the video board schematic.

7-11. Printed Wiring Board - VIDEO Board

7-12. Printed Wiring Boards - DRIVER;MOTOR;SENSOR (CD) Boards

Printed wiring boards for driver, motor, and sensor.

7-13. Schematic Diagram - DRIVER;MOTOR;SENSOR (CD) Boards

Schematic diagrams for driver, motor, and sensor boards.

7-14. Printed Wiring Boards - SW;HEAD (A);HEAD (B) Boards

7-15. Schematic Diagram - SW Board

Schematic diagram for the SW board.

7-16. Printed Wiring Board - MAIN Board

7-17. Schematic Diagram - MAIN Board (1;4)

First part of the main board schematic.

7-18. Schematic Diagram - MAIN Board (2;4)

Second part of the main board schematic.

7-19. Schematic Diagram - MAIN (3;4);HEAD (A);HEAD (B) Boards

Schematics for main board part 3 and head boards.

7-20. Schematic Diagram - MAIN Board (4;4)

Fourth part of the main board schematic.

7-21. Printed Wiring Board - GAME IN Board

7-22. Schematic Diagram - GAME IN Board

Schematic diagram for the game in board.

7-23. Printed Wiring Board - SUB WOOFER Board

7-24. Schematic Diagram - SUB WOOFER Board

Schematic diagram for the sub woofer board.

7-25. Printed Wiring Boards - POWER;SENSOR Boards

7-26. Schematic Diagram - POWER;SENSOR Boards

Schematic diagrams for power and sensor boards.

8. EXPLODED VIEWS

8-4. CD Mechanism Deck Section (CDM58 E-30 BD62)

Exploded view of the CD mechanism deck.

8-5. Base Unit Section (BU-30 BD62)

Exploded view of the base unit section.

8-6. Tape Mechanism Deck Section (TCM-230 AWR41 CS)

Exploded view of the tape mechanism deck.

9. ELECTRICAL PARTS LIST

SECTION 1 SERVICING NOTES

NOTES ON HANDLING THE OPTICAL PICK-UP BLOCK OR BASE UNIT

NOTES ON LASER DIODE EMISSION CHECK

LASER DIODE AND FOCUS SEARCH OPERATION CHECK

SECTION 2 GENERAL

Remote Control

SECTION 3 DISASSEMBLY

3-1. DISASSEMBLY FLOW

Step-by-step guide to disassembling the unit in order.

3-4. CD MECHANISM DECK (CDM58 E-30 BD62)

Procedure to remove the CD mechanism deck.

3-7. MAIN BOARD

3-8. BU-30 (61) Assy

3-9. DRIVER BOARD, MOTOR BOARD, SENSOR (CD) BOARD AND VIDEO BOARD

Instructions for disassembling these specific boards.

3-10. Tape Mechanism Deck (TCM-230 AWR41 CS)

Procedure to remove the tape mechanism deck.

3-12. SW Board, HEAD (A) Board and HEAD (B) Board

3-4. CD MECHANISM DECK (CDM58 E-30 BD62)

3-7. MAIN BOARD

3-8. BU-30 (61) ASSY

3-9. DRIVER BOARD, MOTOR BOARD, SENSOR (CD) BOARD AND VIDEO BOARD

3-10. TAPE MECHANISM DECK (TCM-230 AWR41 CS)

3-12. SW BOARD, HEAD (A) BOARD AND HEAD (B) BOARD

SECTION 4 TEST MODE

[GC TEST MODE]

Mode to check fluorescent indicator tube, LEDs, version, key, and VACS level.

[MC TEST MODE]

Mode to check operations of Amplifier, Tuner, and Tape sections.

[COLD RESET]

* Check of Amplifier

[CD SERVICE MODE]

[AGING MODE]

Display at an error occurred (Error display mode)

[CD SHIP MODE (MEMORY CLEAR)]

[CD SHIP MODE (NO MEMORY CLEAR)]

SECTION 5 MECHANICAL ADJUSTMENTS

PRECAUTION

TORQUE MEASUREMENT

SECTION 6 ELECTRICAL ADJUSTMENTS

DECK SECTION

RECORD;PLAYBACK HEAD AZIMUTH ADJUSTMENT

TAPE SPEED ADJUSTMENT DECK B

REC BIAS ADJUSTMENT DECK B

REC LEVEL ADJUSTMENT DECK B

CD SECTION

S-CURVE CHECK

RF LEVEL CHECK

VIDEO SECTION

VIDEO LEVEL ADJUSTMENT (AUDIO LEVEL;VIDEO CLOCK;AUDIO SERVO CLOCK CHECK)

Steps for adjusting video level and checking related signals.

SECTION 7 DIAGRAMS

7-1. BLOCK DIAGRAM - CD SERVO Section

7-2. BLOCK DIAGRAM - AUDIO;VIDEO CD Section -

7-3. BLOCK DIAGRAM - TUNER;TAPE DECK Section -

7-4. BLOCK DIAGRAM - MAIN Section -

7-5. BLOCK DIAGRAM - DISPLAY;KEY CONTROL;POWER SUPPLY Section

7-7. PRINTED WIRING BOARD - BD Board -

7-8. SCHEMATIC DIAGRAM - BD Board -

7-8. SCHEMATIC DIAGRAM - VIDEO BOARD (1;2) -

7-10. SCHEMATIC DIAGRAM - VIDEO BOARD (2;2) -

7-11. PRINTED WIRING BOARD - VIDEO Board -

7-12. PRINTED WIRING BOARDS - DRIVER;MOTOR;SENSOR (CD) Boards -

7-13. SCHEMATIC DIAGRAM - DRIVER;MOTOR;SENSOR (CD) Boards -

7-14. PRINTED WIRING BOARDS - SW;HEAD (A);HEAD (B) Boards -

7-15. SCHEMATIC DIAGRAM - SW Board -

7-16. PRINTED WIRING BOARD - MAIN Board -

7-17. SCHEMATIC DIAGRAM - MAIN Board (1;4) -

7-18. SCHEMATIC DIAGRAM - MAIN Board (2;4) -

7-19. SCHEMATIC DIAGRAM - MAIN (3;4);HEAD (A);HEAD (B) Boards -

7-20. SCHEMATIC DIAGRAM - MAIN Board (4;4) -

7-21. PRINTED WIRING BOARD - GAME IN Board -

7-22. SCHEMATIC DIAGRAM - GAME IN Board -

7-23. PRINTED WIRING BOARD - SUB WOOFER Board -

7-24. SCHEMATIC DIAGRAM - SUB WOOFER Board -

7-25. PRINTED WIRING BOARDS - POWER;SENSOR Boards -

7-26. SCHEMATIC DIAGRAM - POWER;SENSOR Boards -

7-27. PRINTED WIRING BOARDS - PANEL;CD OPEN;CD SWITCH Boards -

7-28. SCHEMATIC DIAGRAM - PANEL;CD OPEN;CD SWITCH Boards -

7-29. PRINTED WIRING BOARDS - PAD SWITCH;VOL Boards -

7-30. SCHEMATIC DIAGRAM - PAD SWITCH;VOL Boards -

7-31. PRINTED WIRING BOARDS - MAIN TRANS;SUB-TRANS Boards -

7-32. SCHEMATIC DIAGRAM - MAIN TRANS;SUB-TRANS Boards -

IC Block Diagrams

BD Board - IC103 CXA2581 N-T4

DRIVER Board - IC701 BA6956 AN

VIDEO Board - IC301 BA7046 F

VIDEO Board - IC303 NJM2255 (TE2)

VIDEO Board - IC304 NJM2209 M

VIDEO Board - IC307 BD7600 FV-E2

VIDEO Board - IC501 PCM1748 E;2 K

MAIN Board - IC181 LA2615 M-TLM-E

GAME IN Board - IC721 M65850 P

PANEL Board - IC602 BA3830 F-E2

7-33. IC PIN FUNCTION DESCRIPTION

VIDEO BOARD IC505 CXD1887 R (DIGITAL SIGNAL PROCESSOR, DIGITAL SERVO PROCESSOR, MPEG VIDEO;AUDIO DECODER, VIDEO SIGNAL ENCODER)

Pin function description for IC505.

IC103 CXA2581 N-T4 (BD BOARD)

IC501 (MAIN BOARD)

IC504 (VIDEO BOARD)

IC506 (VIDEO BOARD)

IC507 (VIDEO BOARD)

IC508 (VIDEO BOARD)

IC505 (VIDEO BOARD)

IC721 (GAME IN Board)

IC722 (GAME IN Board)

IC725, IC726, IC729 (GAME IN Board)

IC749 (GAME IN Board)

MAIN BOARD IC501 M30620 MCN-A05 FP (SYSTEM CONTROLLER (CD MECHANISM CONTROL))

MAIN BOARD IC501

PANEL BOARD IC601 MB90 M407 PF-G-119-BND (FLUORESCENT INDICATOR TUBE DRIVER, KEY CONTROL)

SECTION 8 EXPLODED VIEWS

8-4. CD MECHANISM DECK SECTION (CDM58 E-30 BD62)

8-5. BASE UNIT SECTION (BU-30 BD62)

8-6. Tape Mechanism Deck SECTION (TCM-230 AWR41 CS)

8-4. CD MECHANISM DECK SECTION (CDM58 E-30 BD62)

8-5. BASE UNIT SECTION (BU-30 BD62)

8-6. TAPE MECHANISM DECK SECTION (TCM-230 AWR41 CS)

SECTION 9 ELECTRICAL PARTS LIST