Read Sony CMT-HPR95 / HCD-HPR95 Service Manual online
HCD-HPR95
22
22
HCD-HPR95
6-8. SCHEMATIC DIAGRAM – MAIN Board (2/3) –
• See page 32 for IC Block Diagrams.
Q1501
R1520
R1518
IC1501
IC1203
IC1202
IC1201
IC1502
Q1508
C1213
R1558
R1559
R1202
R1506
R1556
R1501
R1551
R1502
R1552
R1363
R1361
R1521
R1519
R1515
R1565
R1554
R1503
R1553
R1557
R1510
R1560
R1201
R1203
C1207
C1205
C1212
C1209
C1201
C1203
C1563
C1562
C1561
C1555
C1504
C1513
C1512
C1511
C1505
C1502
C1558
C1508
C1532
C1565
C1515
C1552
EP1201
Q1502
CN1203
CN1202
CN1201
Q1509
IC1204
C1501
C1522
C1521
C1520
C1523
C1519
C1518
C1503
C1208
C1206
C1531
C1202
C1217
C1204
R1504
C1550
IC1503
R1555
Q1510
R1575
IC1504
JW1612
R1507
C1517
R1505
JW1613
C1567
IC1205
C1211
C1509
C1559
R1525
CN1310
D1208
D1209
D1210
D1213
D1204
CN1302
R1550
JR1502
RT1N141C
220k
220k
BD3870FS
TA7804LS
TA7809S
NJM4580MD
RT1N141C
0.01
2.2k
2.2k
10k
10k
10k
220
220
10k
10k
0
0
10k
10k
100k
100k
4.7k
1k
1k
47
100k
100k
100k
22k
470
10V
10V
470
10V
10V
470
10V
10V
220
10V
10V
2200
25V
470
16V
16V
1 50V
1 50V
10 50V
10 50V
220
10V
10V
1 50V
1 50V
10 50V
10 50V
220
10V
10
50V
10
50V
100
16V
16V
10
50V
10
50V
100
16V
16V
RT1P141C
2P
2P
3P
RT1P141C
MM1615ANLE
0.1
0.0022
0.1
0.1
0.0022
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.01
0.1
4.7k
220
16V
16V
RT3C55M
22k
2SC3052
1k
RT3C55M
47
220
10V
22k
220 10V
TA7807S
0.1
1
50V
1
50V
1k
9P
1N4002B
1N4002B
1N4002B
1N4002B
MC2836
19P
4.7k
0
A3
A4
A5
A6
A7
B1
B2
B3
B4
B5
A1
60
61
63
58
C2
JR1501
0
C1
A1
A2
B1
B2
C1
C2
56
55
54
53
66
67
68
69
70
71
72
73
75
SC
VIN1
SEL1
VIN2
SEL2
A1
A2
B1
B2
C1
C2
FILTER
GND
SI
VCC
CAP
OUT2
OUT1
BOUT2
BNF2
BOUT1
BNF1
TNF2
TNF1
12V
GND
GND
GND
DO/STEREO
ST CLK
ST DIN
ST CE
R OUT
AGND
L OUT
+9V
4V(SUB)
NC
C2
B2
E2
E1
B1
C1
C2
B2
E2
E1
B1
C1
VO
VI
CONT
GND
NOISE
POWER ON/OFF
(CHASSIS)
(2/3)
+12V REGULATOR
G I
O
I
O
G
I
O
G
+9V REGULATOR
+4V REGULATOR
+5V REGULATOR
INPUT SELECTOR,ELECTRICAL VOLUME,
SURROUND/TONE CONTROL
+7V REGULATOR
I
G
O
Q1501,1502
MUTING CONTROL
SWITCH
MUTING
HEADPHONE AMP
GND
VCC
RIPPLE FILTER
Q1508,1509
MUTING CONTROL SWITCH
MUTING
/OTW
OVF
/RST
DGND
/SD
DGND
INIT
D+3.3V
AGND
AGND
A+5V
PGMUTE
SOFTMUTE
SCDT
SCSHIFT
SCLATCH
NSPMUTE
L-IN
R-IN
AM
ANTENNA
COAXIAL
THE ASSEMBLED
BLOCK
SUPPLIED WITH
TUNER
(FM/AM)
14V
µPC2912HF
FM75
Ω
(Page 21)
(Page 25)
(Page 23)
(Page 25)
(Page 31)
(Page 31)
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