Sony HCD-GX450 (serv.man2) Service Manual ▷ View online
3
HCD-GX450
SECTION 1
DISASSEMBLY
1-1. DISASSEMBLY FLOW
•
This set can be disassembled in the order shown below.
1-2.
COVER (TOP)
(Page 4)
1-3.
CD DOOR
(Page 4)
1-4.FRONT PANEL SECTION
(Page 5)
1-9.POWER TRANSFORMER
(Page 7)
1-8.BACK PANEL SECTION,
SUB-TRANS BOARD
(Page 7)
1-5.CD MECHANISM DECK
(CDM74KF-K6BD81C)
(Page 5)
1-15.OPTICAL PICK-UP
(KSM-213DCP/C2NP)
(Page 10)
1-6.TAPE MECHANISM DECK,
GAME JACK BOARD
(Page 6)
1-14.DRIVER BOARD,
SW BOARD
(Page 10)
1-17.MOTOR (TB) BOARD
(Page 11)
1-18.MOTOR (LD) BOARD
(Page 12)
1-16.SENSOR BOARD
(Page 11)
1-13.BD BOARD
(Page 9)
1-7.PANEL BOARD
(Page 6)
1-10.MAIN BOARD
(Page 8)
1-11.SUB-WOOFER BOARD
(Page 8)
1-12.AMP BOARD
(Page 9)
SET
4
HCD-GX450
1-3. CD DOOR
1-2. COVER (TOP)
Note:
Follow the disassembly procedure in the numerical order given.
5
cover (Side-R)
0
cover (Side-L)
qs
qs
qd
cover (top)
6
two screws (Case 3 TP2)
8
screw
(+BVTP 3
×
10)
3
screw
(+BVTP 3
×
10)
9
screw
(+BVTP 3
×
10)
4
screw
(+BVTP 3
×
10)
1
two screws
(case 3 TP2)
qa
two screws (+BVTP 3
×
10)
7
screw (case 3 TP2)
2
screw (Case 3 TP2)
2
Pull-out the disc tray.
1
Turn the pulley to the direction of arrow.
3
two claws
4
CD door
pulley
Front panel side
CD mechanism deck (CDM74)
5
HCD-GX450
1-4. FRONT PANEL SECTION
1
three screws (+BVTP 3
×
8)
qd
front panel section
7
wire (flat type) 19 core (CN991)
8
wire (flat type) 13 core
9
connector 5p (CN061)
qs
connector 8p (CN203)
3
screw (+BVTP 3
×
10)
2
screw (+BVTP 3
×
10)
4
screw (+BVTP 3
×
8)
5
screw (+BVTP 3
×
8)
0
connector 3p (CN065)
qa
connector 2p (CN201)
6
connector 2p (CN803)
1
wire (flat type) 13 core (CN701)
3
CD mechanism deck (CDM74KF-K6BD81C)
2
three screws (+BVTP 3
×
10)
1-5. CD MECHANISM DECK (CDM74KF-K6BD81C)
6
HCD-GX450
1-7. PANEL BOARD
1-6. TAPE MECHANISM DECK, GAME JACK BOARD
1
six screws
(+BVTP 2.6
×
8)
4
GAME JACK board
3
two screws
(+BVTP 2.6
×
8)
2
tape mechanism deck
1
ten screws
(+BVTP 2.6
×
8)
5
PANEL board
4
connector 5p (CN605)
3
connector 6p (CN602)
2
seven claws
