Read Sony CMT-DF1 / HCD-DF1 Service Manual online
22
22
HCD-DF1
HCD-DF1
7-10. SCHEMATIC DIAGRAM – MAIN Board (3/4) –
•
See page 28 for Waveforms.
•
See page 28 for IC Block Diagrams.
D39
CT4
CON5
C87
R108
R109
U3
R110
C88
C20
C90
C91
D5
C19
R101
R100
R99
R8
R119
R134
R132
R133
QT2
RT8
CT2
CT1
RT1
D17
RT7
RT12
RT10
RT11
CT3
RT4
RT9
RT3
RT2
RT6
CON6
R111
C106
RJ998
C116
C107
C129
C128
C130
C108
JAC1
JAC3
JAC2
JAC4
L1A
Q20
Q21
Q22
W5
5
1
C900
QT3
QT4
M 1
C102
C117
RLS4148
47
16V
2P
0.01
12k
3.9k
MP1580HS-L
10k
0.047
0.1
1000
16V
0.1
SK34A
470
16V
16V
47k
1k
4.7k
0
4.7k
10k
47
47
2SC3052
470
47
16V
47
16V
10K
RLS4148
4.7K
10
47
220K
1
10K
4.7K
47
47
10K
11P
47k
TOTX147
2SC3052
ISA1235
ISA1235
2SC3052
ISA1235
0.1
0.1
B1
B2
B3
B4
B5
B6
DVD_VCC_CTRL
47p
0
47p
100p
100p
100p
100p
100p
0.1
GND
GND
GND
DVD+9V
DVD+5V
OPTICAL_IN
OPTICAL+5V
YUV_U
YUV_Y
YUV_V
GND(AV_GND)
S_Y
S_C
GND(AV_GND)
VIDEO
IN
BS
SW
GND
FB
COMP
EN
SYNC
(3/4)
DVD
BOARD
(3/4)
OPTICAL
DIGITAL OUT
IN
VCC
GND
AEP,RU,HK,
TW,KR,AUS
AEP,RU,HK,
TW,KR,AUS
OPTICAL TRANSCEIVER
VIDEO OUT
P
R
/C
R
P
B
/C
B
Y
COMPONENT
VIDEO OUT
S VIDEO OUT
SWITCHING REGULATOR
POWER
CONTROL
B+ SWITCH
B+ SWITCH
(CHASSIS)
(AEP,RU,KR)
FAN MOTOR
DETECT
QT2,QT4
FAN MOTOR DRIVE
DVD
BOARD
(2/4)
(FAN)
100
µ
H
AEP,RU,HK,
TW,KR,AUS
(Page 21)
(Page 23)
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