Schematic Diagram - Power-Amp Board (3/3) - Sony HD-X1 Service Manual

HCD-X1
6-38. SCHEMATIC DIAGRAM – POWER-AMP Board (3/3) –
(3/3)
EP101
(CHASSIS)
TP101
LIVE
NUTRAL TP102
F101
(AC IN)
∗
R102 C101 R101
CN101
3.3M 0.22 1M
2P
1/2W 275V 1/2W
(US,CND)
∗
F101 (EXCEPT US,CND)
6.3A 125V(US,CND)
T6.3A 250V(EXCEPT US,CND)
IC101
STR-F6138-LF1352
(US,CND)
STR-F6168-LF1352
(EXCEPT US,CND)
POWER CONTROL
C108
C106
∗
35V
∗
C106
1000p 1.2kV(EXCEPT US,CND)
R113
(US,CND) 1500p 1.2kV(US,CND)
C112 R114
∗
1000p
EP102
250V
∗
R114
(CHASSIS)
0.05 5W(US,CND)
0.1 5W(EXCEPT US,CND)
∗
R113
0.22 2W(US,CND)
0.33 2W(EXCEPT US,CND)
POWER CONROL
IC121
STR-V153
D127
UDZSTE10B
D125
UDZSTE5.1B
C123
0.0047
C129
C125 0.1
R127
47p
0.68
2kV
1W C124
2.2
50V
HCD-X1
• See page 64 for IC Block Diagrams.
∗
C163,164
680p 250V(US,CND)
1000p 250V(EXCEPT US,CND)
C163
C164
∗ ∗
TH101 D101
LF101
D5SBA60F01
33k 3W(US,CND)
C117
100k 3w(EXCEPT US,CND)
0.01
C102 250V
VDR101 0.22
275V
0.0033 400V(EXCEPT US,CND)
C118 C103
∗ 0.01 630V(US,CND)
D104 D103 0.01
10EDB60 10EDB60 250V
∗
C103
Q101
330 450V(EXCEPT US,CND)
2SB1116ATP-LK
1000 200V(US,CND)
SWITCHING
C111 R107 D108 R118
47
0.0047 10k 1SS355TE-17 D106 0
1SS355TE-17
C109 R111 R165 D107 R106
220p 220 1k 1SS355TE-17 3.3k
R119
C107
R166 ∗ 18k UDZSTE10B
1k
R112
∗
0.22
2W
R167 ∗
C107
1k
1000p(EXCEPT US,CND)
(US,CND)
R168
1500p(US.CND)
1k
D109
1SS355TE-17
R120
2.2
1/2W
R116
1k
R121 C121
100k 3300p
D110
2W 500V
1SS355TE-17
R125
10 D121
ERA22-08
D123 UDZSTE10B
R122 FB105
4.7 0.45UH
Q121 R123
2SD1616 4.7k
R126 SWITCHING D122
C122
680k D1NL20U-TR
22
35V
C128
D124
220p
UDZSTE24B
250V
T101
∗ MAIN POWER
R014,103 C138
TRANSFORMER
330p 250V(US,CND)
680p 250V(EXCEPT US,CND)
R103 R014 D131
C105
∗ ∗
FCH20A15
D113
SARS03
R105
10
D105
D1NL20U-TR R110
2.2k
ISOLATOR
D114
PC101
1SS355TE-17 R109
TLP421F
100k
D115
C110
10
50V
ISOLATOR
PC102
TLP421F
ISOLATOR
PC103
TLP421F R160
1k
R115
470k
ISOLATOR
PC104
R156
TLP421F
1k
C153
T102
0.001
SUB POWER
2kV
TRANSFORMER
12V
D141
D1NL20U-TR
8V
D144
EK19
5V
D142 L151
RK36 10µH
L152
10µH
E4.0V
C140 C168
D143
3300 47
RK36
10V 50V
C142
0.1
60 60
L131
10.8µH
R131
2.2k
R132
C137 R133 33k C136 C134 C139
0.047 4.7k 0.1 2200 0.1
35V
R136
IC131
470k
TA76431AS
R134
1k
R139
3.3k
SHUNT REGULATOR
R137 R140
10k 10k
Q143
RT1N441C-TP-1
R135 D132
1k UDZSTE5.1B
R138 R149
1k 1k
Q147
RT1N441C-TP-1
Q143,147
POWER ON/OFF
CONTROL
R151
R155 220
470
L145 R152
10µH 2.2k
L148 10µH
R154 C152
22k 0.047
L147 10µH
L142 10µH
Q161
2SC3052EF
-T1-LEF
SHUNT
REGULATOR
IC151
TA76L431S
R153 R161
3.9k 8.2k
∗
C161
Q161,162
4.7 50V(US,CND)
AC DETECT
10 50V(EXCEPT US,CND)
27.0V
P-GND
AMP_3.3V
AMP_12V
(Page 59)
AC-DET
(CHASSIS)
CNP101
13P
P27V
MAIN GND
MAIN GND
AMP 12V
AMP 3.3V
E13V
E8V
E6V
E4V
(Page 49)
E4V
SUB GND
SUB GND
PCONT2
R162
330k
Q162
2SC3052EF
-T1-LEF
C161
∗
EP104
(CHASSIS)