Sony MHC-V44D - Troubleshooting audio and disc issues; Hum, noise, and remote control problems; Disc player troubleshooting

MHC-V44D
MHC-V44D
4646
6-17. PRINTED WIRING BOARD - SPEAKER LED_R Board -
• See page 32 for Circuit Boards Location. • : Uses unleaded solder.
6-19. PRINTED WIRING BOARD - SPEAKER LED_L Board -
• See page 32 for Circuit Boards Location. • : Uses unleaded solder.
6-20. SCHEMATIC DIAGRAM - SPEAKER LED_L Board - 6-18. SCHEMATIC DIAGRAM - SPEAKER LED_R Board -
1
A
B
C
2 3 45
JL001
JL002
1k
R002
1k
R001
2P
CN003
HL-PST-1608H203BC
BLUE LED
D002
1SPEAKER_LED_R
2LED
SPEAKER LED_R BOARD
>003S
SPEAKER LED_L
BOARD
CN001
(Page 46)
1
A
B
C
D
23
R001
R002
1
2
CN003
D002
JL002
JL001
1-980-520-
11
(11)
1-980-520-
11
(11)
SPEAKER LED_R BOARD
SPEAKER LED_R BOARD
(COMPONENT SIDE)
(CONDUCTOR SIDE)
>010P
SPEAKER LED (L)
BOARD
CN001
(Page 46)
1
A
B
C
D
2 34
R003
1
4
CN001
D001
JL003
JL004
1-980-519-
11
(11)
1-980-519-
11
(11)
SPEAKER LED_L BOARD
SPEAKER LED_L BOARD
(COMPONENT SIDE)
(CONDUCTOR SIDE)
>004P
MOTHERBOARD
BOARD
CN123
(Page 38)
>010P
SPEAKER LED (R)
BOARD
CN003
(Page 46)
1
A
B
C
2 3 45
JL004
JL003
0
R003
4P
CN001
HL-PST-1608H203BC
BLUE LED
D001
1SW+13V
2SW_LED CTRL
3SPEAKER_LED_R
4LED
SPEAKER LED_L BOARD
>003S
SPEAKER LED_R
BOARD
CN003
(Page 46)
MOTHERBOARD
BOARD
CN123