Sony HCD-CPX1 - Schematic Diagram - MAIN Board (1;2)

HCD-CPX1
3232
6-11. SCHEMATIC DIAGRAM – MAIN Board (1/2) – • See page 40 for IC Block Diagram.
Q202
C152
C156
R151
R153C158
C161
C103
C104
C105
C107
C106C102
C111
R103
R133 R132
C108
C133
CN221
C132
R131
R106
R157
R155
R105
Q101
Q151
R104
Q121
Q122
R122 R172 R183 R181
C182
R182
C173
R173 R174
C174
Q185
Q184
C185
C180
R180
C319
C315
IC302
C301 C312
C316C314
IC303
D304
C317
C313
D302
D301 D303
Q301
Q302
R185 R184 R125
R126R176
Q183 Q182
R175
CN301
CN101
FB101
FB102
FB103
EP101
IC102
C321
C131
R154
Q203
R222
R221
Q201
Q204
R171
C171
IC101
Q180Q181
FB123
FB122
FB121 R101
C318
C101
C151R152
R102
C183
C181
R121
C121
C123 R123
R124
C124
J101
C172
C122
IC304
CN211
C160
C159
C157
C153
C154
C155
C110
C109
2SC3624
1
50V
1
50V
10k
3.9k0.0027
10
50V
1
50V
1
50V
1
50V
1
50V
1
50V
1
50V 10
50V
3.9k
100 100
0.0027
100
10V
19P
0.1
100
10k
10k
10k
10k
2SC3624
2SC3624
1k
DTA114EKA
DTC114EKA
100k 100k 10k 2.2k
1
50V
2.7k
10 50V
4.7k 22k
220
10V
DTC114EKA
DTA114EKA
1
50V
220
10V
4.7k
470
10V
100
10V
TA7805S
4700
16V
0.1
50V
0.1
50V
0.1
50V
TA7807S
10EBD40
470
10V
470
10V
1SS355TE
10EBD40 10EBD40
RT1P137S
DTC114EKA
1k 1k 47
100k100k
2SC3624 2SC3624
47
2P
21P
NJM4580MD
470
10V
100
10V
1k
DTA114EKA
10k
10k
2SC3624
DTC114EKA
1k
10
50V
LC75342
IC301
µPC3504AHF
2SC36242SC3624
0
0
0 10k
0.1
50V
220p
220p
C141
1000p
8.2k
8.2k
100
10V
100
10V
1k
10
50V 10 50V 4.7k
22k
220
10V
2P
1000p
1000p
11P
0.12
0.12
1
50V
1
50V
1
50V
1
50V
0.12
0.12
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
A15
8
6
8
7
8
8
47
55
61
73
45
46
48
49
7
8
Z5
Z
1
Z
2
Z
3
Z
4
Z
5
Z1
Z2
Z3
Z4
Z6
Z
6
58
59
90
91
38
42
43
40
41
80
27
25
23
22
57
34
21
MGND
TC TRIG
TC CAPM
+3.3V
TC HALF-REC
TC PLAY
BIAS-ON/OFF
REC/PB
ALC
PB-R
REC-R
PB-L
REC-L
ST CLK
ST DOUT
ST DIN
ST CE
TUNED
STEREO
L OUT
AGND
R OUT
ST MUTE
GND
+10-12V
+9V
A+5V
AGND
DGND
D+3.3V
INIT
NSP MUTE
DGND
SC LATCH
SC SHIFT
SCDT
D+5V
DGND
D+6.2V
DGND
ENA
E
Q
D
A
T
A
EQ
C
E
V
S
S
TE
S
T
LC
H
O
U
T
L B
A
SS
2
L
B
A
S
S
1
L T
R
E
LC
H
IN
L
C
H
S
EL
O
CD
L
C
H
T
C
L
C
H
TU
N
ER
L
C
H
M
D
L
C
H
N
C
N
C
N
C
M
D
R
C
H
T
U
N
E
R
R
C
H
T
C
R
C
H
C
D
R
C
H
R
C
H
S
E
LO
R
C
H
IN
R
T
R
E
R
B
A
S
S
1
R
B
A
S
S
2
R
C
H
O
U
T
V
R
E
F
V
D
D
E
Q
C
L
K
A+9V
M+11.5V
(1/2)
+7V REGULATOR
OI
G
OI
G
+4V REGULATOR
Q301,302
CD ON SWITCH
OI
G
+4V REGULATOR
OI
G
+5V REGULATOR
Q203,204
MUTING CONTROL
SWITCH
MUTING
MUTING
INPUT SELECT SWITCH,
ELECTRICAL VOLUME,
TONE CONTROL
MUTING CONTROL
SWITCH
Q121,122
MUTING
MUTING
RIPPLE
FILTER
HEADPHONE AMP
VCC
GND
RIPPLE
FILTER
MUTING CONTROL
SWITCH
Q184,185
MUTING
HEADPHONE
MUTING
HEADPHONE
(CHASSIS)
L-IN
R-IN
AGND
P-DOWN
SP-RELAY
DIAGNOSTIC
MD(VIDEO)
L
R
IN
FM 75Ω
COAXIAL
AM
ANTENNA
SUPPLIED WITH
THE ASSEMBLED
BLOCK
TUNER UNIT
TC END-SW
LINE-MUTE
REC-MUTE
A-GND
TA7809S
BA09T (US,CND)
(SP,KR,AUS)
(Page 29)
(Page 39)
(Page 35)
(Page 33)
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