Sony DVP-C660 Service Ma page 66

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HP-128 (HEADPHONE) PRINTED WIRING BOARD AND SCHEMATIC DIAGRAM
– Ref. No.: HP-128 board; 2,000 series –
There are few cases that the part isn't mounted in this model is printed on this diagram.
T E
L 1 3 9 4 2 2 9 6 5 1 3
POWER BLOCK
(MPW1311) (C670D: E, Australian/C675D)
(MPW1240) (C660/C670D: US, Canadian)
(SWITCHING REGULATOR)
LM-61
(LOADING MOTOR)
FR-170
(FUNCTION SWITCH)
HP-128
(C670D/C675D)
(HEADPHONE)
FC-73
(IF CON)
w w w
SW-338
(FUNCTION SWITCH)
.
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SE-110
(SENSOR)
TK-57
(RF/SERVO)
CV-33
(VIDEO OUT)
CH-97
(C670D/C675D)
(AUDIO OUT/LPF)
MB-87
(SIGNAL PROCESS)
AI-18
( )
AUDIO, VIDEO BUFFER, D/A
CONVERTER, DRIVE
x a o u 1 6 3
y
FL-113
(FUNCTION SWITCH)
i
4-53
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8 9
1 2
HP-128 BOARD
A
CN501
3P
B
AI-18 BOARD (3/5)
CN702 HP-GND
(SEE PAGE 4-46)
SIGNAL PATH
C
PB
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c o
.
DVP-C660/C670D/C675D
2 4 2
9 8
3 4
RV501
500/500
LEVEL
D502
HZM6.8ZWA1TL
JL504
HP-L 1
JL505
2
JL506
HP-R 3
D501
HZM6.8ZWA1TL
C501
1500p
AUDIO
SIGNAL
05
5 0 8 9 2 4 9 8
m
4-54
9 9
5 6
FB501
C502
1500p
J501
FB502 JL501 PHONES
JL502
JL503
FB503
2 9 9
HEADPHONE
HP-128