Schematic Diagram - Main Section (1/2) - Sony HCD-FX200 Service Manual

HCD-FX200/FX205
Ver. 1.1
5-7.

SCHEMATIC DIAGRAM - MAIN Section (1/2) -

1 2 3
A
B
J350
PHONES
C
D
POWER-TR BOARD
SPEAKERS
Q940
Q915, 940
2SB1565E
+7V REGULATOR
10.5 7.3
E
Q915
ISA1235AC1TP-1EF
CN905
10 10 7.3
3P
1 EMITTER
R957 R915
9.4 2 COLLECTOR
10k 10k
3 BASE
K
F
PANEL
BOARD
(2/2)
(Page 23)
J
G
BD73U
BOARD
W101
(Page 15)
REG BOARD CN903
3P
1 EMITTER
Q930, 934
Q930
REGULATOR 2 COLLECTOR
2SB1565E
21.3 15.2 3 BASE
H
Q934
ISA1235AC1TP-1EF
20.6 20.6 15.2
PT
D
BOARD
CN001
(Page 24)
R947 R948
20
10k 10k
EXCEPT
E2, E51, EA
PT-SW E
I
BOARD
CN001
(Page 25)
(E2, E51, EA)
J
K
HCD-FX200/FX205
• See page 26 for IC Block Diagrams.
4 5 6 7
MAIN BOARD (1/2)
IC B/D
IC350
POWER AMP
IC350
13 12 11 10
LA4631-E
C154
1000
16V
R156
330
C254
R155
1000
220
R255
220
C155 C255
R256 C353
0.01 0.01
330 2200p
R260 R262 R162 R160
470 470 470 470
C160 C260 C257 C157
0.01 0.01 0.1 0.1
J351
C256 C156
0.1 0.1
L -
+
R259 R159
10 10
-
R +
CN902
3P
EMITTER 1
COLLECTOR 2
R935
BASE 3
4.7k
Q931
2SC3052EF-T1-LEF
9.4
CN913
4.7
2P
DACGND 1
Q932
DACGND 2 Q931, 932 4.2
ISA1235AC1TP-1EF
+7V REGULATOR
3.6
R932
5.1k
0
CN914
2P
R931 R942 R934
47 0 4.7k
DACGND 1
DACGND 2
CN904
3P R900
10k
EMITTER 1
COLLECTOR 2
BASE 3
Q909
0.1 MAIN POWER
ON/OFF CONTROL
CN901 R158
6P 68k
0.7
R938
100k
VSTBY 1
SUB_GND 2
D906
RELAY 3
RL202-B322-1
VHAC1 4
VM 5 D905
RL202-B322-1
D903
VHAC2 6
1N5401-C352
C904 R161
1000 10k
D902
50V
1N5401-C352
ET900
C903
C901
2200
0.1
25V
(CHASSIS)
C902
0.1
Q909
2SC3052EF-T1-LEF (EXCEPT E2, E51, EA)
2SC5938-T112-1B (E2, E51, EA)
8 9 10
9 8 7 6 5 4 3 2 1
C150
1000p
C158
R151 R150 1
50V
22k 22k
C152
C250
16V
1
1000p
C252 50V
1
50V
R251 R250
22k 22k
C352
0.1
15.2
C350 C906
100 0.1
16V
R153
C351 R253
8.2k Q903
4.7 8.2k
2SC3052EF-T1-LEF
50V
Q902
0.7
ISA1235AC1TP-1EF C258
15.2
R901 1
0
50V
10k
14.5
R902
47k
15.2
Q902, 903
STANDBY SWITCH
R936
4.7k D930
DA2J10100L
C930
C914 R937
1 470 10k
10V
R920
1.5k
R258 R914
68k 1k
Q910
2SC3052EF-T1-LEF
REGULATOR 20
9
Q150 Q250
3.3 3.3
2SC3052EF-T1-LEF 2SC3052EF-T1-LEF
8.4
0 0
C159 R261 C259 C915 C910 D914
22 10k 22 0.1 10 DZ2J09100L
25V 25V 50V
Q150, 250
OVER LOAD DETECT
18 18
11 12 13 14
IC901
+9V REGULATOR
IC901
KIA7809API-U/PF
D913
DZ2J12000L
9.1
I O
1 2
G
C907 C908 R933
3 1 220 4.7k
10V
R928
1k
D907
1N4002-A2
D910
DZ2J09100L
D931
DZ2J20000L R930
1k
R918 R919
2.2k 10k
R944
1k
D920
DA2J10100L
Q960
2SC3052EF-T1-LEF
OVER VOLTAGE
R927
DETECT 3.3
1k
0
R916 R917 C355 R921 R940 C940
2.2k 2.2k 2200 6.8k 10k 10
25V 50V
15 16 17
RDS_RDDA
TUNER_SD_OUT
TU_R
TU_L
JC990
JW911 0
TU_AGND
1
+9V
TUNER_DO
MAIN
BOARD
EMCGND (2/2)
(Page
TUNER_CE
19)
TUNER_CL
TUNER_DI
RDS_POWER_SW
RDS_RDCL
(AEP)
CN911
23P
1 AMP_R
2 AGND
3 AMP_L
4 AMP_ON
5 TU_L
6 +9V
7 TU_R
8 PROTECT
9 MGND
10 MGND
F
11 +7V
12 +7V
PANEL
BOARD
13 DGND
(2/2)
14 VSTBY CN801
(Page
15 TUNED
23)
16 TU_DO
17 TU_CLK
18 TU_CE
19 TU_DI
20 POWER_ON
21 RDS_DATA
22 RDS_CLK
23 RDS_POWER
RU, E2, E51, EA, SP,
CN912
TW, AR, KR, TH, AUS
21P
1 AMP_R
2 AGND
3 AMP_L
4 AMP_ON
5 TU_L
6 +9V
7 TU_R
8 PROTECT
9 MGND
G
10 MGND
11 +7V
PANEL
BOARD
12 +7V
(2/2)
13 DGND CN802
(Page
14 VSTBY
23)
15 TUNED
16 TU_DO
17 TU_CLK
18 TU_CE
19 TU_DI
20 POWER_ON
21 RDS_DATA