DOWNLOAD Sony HCD-GZR77D / MHC-GZR77D Service Manual ↓ Size: 4.64 MB | Pages: 98 in PDF or view online for FREE

Model
HCD-GZR77D MHC-GZR77D
Pages
98
Size
4.64 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio
File
hcd-gzr77d-mhc-gzr77d.pdf
Date
PREV: Sony MHC-GZR77D / SS-GZR77D / SS-GZR99D / SS-LCD7DI / SS-WGV99D Service Manual

Sony HCD-GZR77D / MHC-GZR77D Service Manual ▷ View online

1
2
As illustrated, insert a flathead screwdriver
and give a turn to the left to put the tray out.
flathead screwdriver
CD tray
HCD-GZR77D
5
SECTION  1
SERVICING  NOTES
Notes  on  Disconnecting  Between  the  OP  Section  (DVBU101)  and  the  DMB19  Board
Note:  When disconnecting between the OP section (DVBU101) and the DMB19 board, be sure to make a solder brige for electrostatic 
prevention as illustrated in the fi gure (before disconnection).
 
On the contrary, when installing the OP section, never remove the solder bride until the OP section and the DMB19 board are 
 connected.
 
Be sure to remove the solder bridge after the OP section and the DMB19 board have been connected.
Manual  Opening  and  Closing  the  CD  Tray
As illustrated, insert a fl athead screwdriver and give a turn to the left to put the CD tray out.
Perform solder bridging to prevent damage by electrostatic  
discharge when handling the BU as a single unit.
DMB19 board
HCD-GZR77D
6
Service  Position  for  the  BU
HCD-GZR77D
7
SECTION  2
DISASSEMBLY
• 
This set can be disassembled in the order shown below.
2-1. CASE 
(SIDE-L),
 CASE 
(SIDE-R)
 (Page 
8)
2-2.  TOP PANEL SECTION
 (Page 
8)
SET
2-3. LOADING 
PANEL
 (Page 
9)
2-4. CHASSIS
 (Page 
9)
2-14. TC-AMP BOARD
 (Page 
14)
2-15.  TAPE MECHANISM DECK
 (Page 
15)
2-16. LID (TC-L),
 LID 
(TC-R)
 (Page 
15)
2-23. BASE UNIT
 (Page 
19)
2-24. OPTICAL PICK-UP
 (Page 
19)
2-21. CHASSIS
 (Page 
18)
2-22. DMB19 BOARD
 (Page 
18)
2-19.  MOTOR (TB) BOARD
 (Page 
17)
2-20.  MOTOR (LD) BOARD
 (Page 
17)
2-18. SENSOR BOARD
 (Page 
16)
2-5.  FRONT PANEL SECTION
 (Page 
10)
2-11.  PANEL (FL) SECTION
 (Page 
13)
2-10. MIC BOARD,
 USB-LED 
BOARD
 (Page 
12)
2-12. FL BOARD
 (Page 
13)
2-13. FRONT BOARD,
 VOLUME 
BOARD
 (Page 
14)
2-7. MAIN 
BOARD
 (Page 
11)
2-6.  BACK PANEL SECTION
 (Page 
10)
2-8. POWER 
AMP 
BOARD
 (Page 
11)
2-9.  DVD MECHANISM DECK,
 TUNER 
(TM901)
 (Page 
12)
2-17. DRIVER BOARD,
 SW 
BOARD
 (Page 
16)
HCD-GZR77D
8
Note: Follow the disassembly procedure in the numerical order given.
2-1.  CASE (SIDE-L),  CASE (SIDE-R)
2-2.   TOP  PANEL  SECTION
Ver. 1.1
1 three screws
  (case 3 TP2)
2 three screws
 (+P 
3 
u5)
5 case (side-L)
0 case (side-R)
6 three screws
  (case 3 TP2)
7 three screws
 (+P 
3 
u5)
3
8
9
4
1 screw
 (+BVTP 
3 
u6)
9 top panel section
4 claw
7 wire (flat type) (11 core)
 (CN102)
8 wire (flat type) (11 core)
 (CN621)
5 claw
2 screw
 (+PWH 
3 
u8)
3 screw
 (+PWH 
3 
u8)
two hooks
6
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