Read Sony CMT-DF1 / HCD-DF1 Service Manual online
21
21
HCD-DF1
HCD-DF1
7-9. SCHEMATIC DIAGRAM – MAIN Board (2/4) –
•
See page 28 for IC Block Diagrams.
CON4
Q7
R202
R200
R106
R107
R96
R53
R113
R126
R114
R91
R92
RJ4
RJ3
R131
R90
R48
R94
R95
R103
R54
R55
R115
RJ2
R97
R130
R128
R98
R116
R45
R44
R41
R49
R50
R51
R42
R3
D18
D19
D9
D31
D20
D21
D23
D22
D24
D25
D26
D27
D30
D4
D37
D38
D34
D36
C66
C67
C71
C72
C63
C59
C60
C15
C58
C95
C18
C56
C17
C97
C92
C80
C85
C14
C13
CON2
Q4
Q12
Q13
Q5
Q9
C12
C74
C112
C111
C73
C109
C110
C69
C68
C70
C62
C61
C100
C57
C16
C75
C76
C77
C78
C81
C82
C83
C84
C101
C104
C11
ZD4
ZD1
IC101
L2
L3
C133
IC1
C120
Q11
R93
C126
C65
Q6
C96
C10
ZD3
Q19
R7
R6
R43
R112
C79
Q8
Q3
D8
R47
4P
2SA1282
10
10
10
10
100k
10k
560
0
2.2k
2.2k
2.2k
0
0
2.2k
10k
18k
560
560
2.2k
4.7
220
4.7k
0
10k
4.7k
1k
4.7k
22k
47k
4.7k
1.2k
47
47
4.7k
1k
2.2k
RLS4148
RLS4148
RLS4148
RLS4148
1N5402
1N5402
1N5402
1N5402
2A02M
2A02M
2A02M
2A02M
RLS4148
2A02M
RLS4148
RLS4148
RLS4148
RLS4148
1000
16V
1000
16V
100
16V
16V
4.7
50V
100
16V
16V
0.47
50V
0.47
50V
100
16V
16V
22
25V
22
25V
220 16V
4.7
50V
470
16V
16V
470
16V
16V
470
16V
16V
47
25V
3300
25V
10
50V
220
16V
16V
5P
2SC3052
2SC5938
2SC5938
2SC3052
2SC3052
0.1
0.01
0.1
0.1
0.01
0.1
0.1
0.01
0.01
0.01
220p
220p
0.1
0.1
0.1
0.022
0.022
0.022
0.022
0.022
0.022
0.022
0.022
0.1
0.1
0.1
MTZJ-T-77-10B
MTZJ-T-77-5.1B
LA4600
TA7809S
2SC5938
2.2k
3300
25V
ISA1235
100 25V
22
25V
MTZJ-T-77-7.5B
ISA1235
10
10
10k
10k
100
16V
16V
2SC5395
2SC3052
0
10k
A1
A2
A4
A5
A6
A7
A9
A3
A8
B1
B2
B3
B4
B5
B6
+9V
MUTE
D-GND
PROTECT
CON21
CON14
100p
0.1
0.01
7
10
9
8
6
5
3
2
1
4
14V
14V
9V
9V
PH-R
SP-R
GND
SP-L
PH-L
VCC
STADBY
P.P
FILTER
PRE_GND
POWER_GND
IN1
OUT1
IN2
OUT2
L
R
(2/4)
SPEAKER
(CHASSIS)
(AEP,RU,KR)
+9V REGULATOR
I
O
G
POWER AMP
(AEP,RU,KR)
(AEP,RU,KR)
STANDBY SWITCH
MUTING
SWITCH
MUTING
MUTING
POWER OFF
MUTING
MUTING
POWER
OFF
B+ SWITCH
+4V REGULATOR
MUTING CONTROL
SWITCH
Q5,9
POWER CONTROL
W4
(Page 20)
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(Page 23)
(Page 18)
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