Sony HCD-GZR888D Service Manual Download Page 5

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HCD-GZR888D/GZR999D

1. SERVICING NOTES

............................................. 6

2. DISASSEMBLY

2-1.  Case (Side-L), Case (Side-R) ..........................................   9
2-2.  Top Panel Section ...........................................................   9
2-3.  Loading Panel .................................................................   10
2-4.  Chassis ............................................................................   10
2-5.  Front Panel Section .........................................................   11
2-6.  Back Panel Section .........................................................   11
2-7.   MAIN Board ...................................................................   12
2-8.   POWER AMP Board ......................................................   12
2-9.   DVD Mechanism Deck, Tuner (TM901) ........................   13
2-10.  VOL-LED Board ............................................................   13
2-11.  LEFT Board, RIGHT Board, FRONT Board .................   14
2-12.  Cursor Stage Assy, Sub Panel LCD Section,

MIC Board ...................................................................... 14

2-13.  LCD CTRL Board, LCD Module (LCD101)..................   15
2-14.  TC-AMP Board (Except E2, E51, AR, MX Model) .......   15
2-15.  Tape Mechanism Deck

(Except E2, E51, AR, MX Model) .................................. 16

2-16.  Holder (TC) (Except E2, E51, MX Model) ....................   16
2-17.  DRIVER Board, SW Board ............................................   17
2-18.  SENSOR Board ..............................................................   17
2-19.  MOTOR (TB) Board.......................................................   18
2-20.  MOTOR (LD) Board ......................................................   18
2-21.  Chassis ............................................................................   19
2-22.  DMB19 Board .................................................................   19
2-23.  Base Unit .........................................................................   20
2-24.  Optical Pick-up ...............................................................   20

3. TEST MODE

............................................................ 21

4. MECHANICAL ADJUSTMENTS

...................... 26

5. ELECTRICAL ADJUSTMENTS

........................ 27

6. DIAGRAMS

6-1.  Block Diagram –RF/Servo Section– ...............................   31
6-2.  Block Diagram –Video Section– ....................................   32
6-3.  Block Diagram –Main Section– .....................................   33
6-4.  Block Diagram –Audio Section– ....................................   34
6-5.  Block Diagram –Display/Power Section– ......................   35
6-6.  Printed Wiring Boards –Driver Section– ........................   37

TABLE OF CONTENTS

6-7.  Schematic Diagram –Driver Section– ............................   38
6-8.  Printed Wiring Board –DMB19 Board (1/2)– ................   39
6-9.  Printed Wiring Board –DMB19 Board (2/2)– ................   40
6-10.  Schematic Diagram –DMB19 Board (1/4)– ...................   41
6-11.  Schematic Diagram –DMB19 Board (2/4)– ...................   42
6-12.  Schematic Diagram –DMB19 Board (3/4)– ...................   43
6-13.  Schematic Diagram –DMB19 Board (4/4)– ...................   44
6-14.  Printed Wiring Board –Main Section– ............................   45
6-15.  Schematic Diagram –Main Section (1/3)– ......................   46
6-16.  Schematic Diagram –Main Section (2/3)– ......................   47
6-17.  Schematic Diagram –Main Section (3/3)– ......................   48
6-18.  Printed Wiring Boards –Mic/HP/USB Section– .............   49
6-19.  Schematic Diagram –Mic/HP/USB Section– .................   50
6-20.  Printed Wiring Board –TC-Amp Section

(Except E2, E51, AR, MX Model) – ............................... 51

6-21. Schematic Diagram –TC-Amp Section

(Except E2, E51, AR, MX Model) – ............................... 52

6-22.  Printed Wiring Board –Video Section–...........................   53
6-23.  Schematic Diagram –Video Section– .............................   54
6-24.  Printed Wiring Boards –Front Section– ..........................   55
6-25.  Schematic Diagram –Front Section– ..............................   56
6-26.  Printed Wiring Boards –Panel Section– ..........................   57
6-27.  Schematic Diagram –Panel Section– ..............................   58
6-28.  Printed Wiring Board –LCD Control Section (1/2) – .....   59
6-29.  Printed Wiring Board –LCD Control Section (2/2) – .....   60
6-30.  Schematic Diagram –LCD Control Section– ..................   61
6-31.  Printed Wiring Board –Power Amp Section– .................   62
6-32.  Schematic Diagram –Power Amp Section– ....................   63
6-33.  Printed Wiring Boards –Trans Section–..........................   64
6-34.  Schematic Diagram –Trans Section– ..............................   65

7. EXPLODED VIEWS

7-1.  Overall Section ...............................................................   79
7-2.  Front Panel Section-1 ......................................................   80
7-3.  Front Panel Section-2 ......................................................   81
7-4.  Top Panel Section (Except E2, E51, AR, MX Model)....   82
7-5.  Chassis Section-1 ............................................................   83
7-6.  Chassis Section-2 ............................................................   84
7-7.  DVD Mechanism Deck Section-1 ..................................   85
7-8.  DVD Mechanism Deck Section-2 ..................................   86

8. ELECTRICAL PARTS LIST

.............................. 87