Schematic Diagram -Score Section - Sony HCD-FZ900KW Service Manual

5-30. SCHEMATIC DIAGRAM – SCORE Section –
1
A
B
C
D MIC1+2
A-GND
IO-COMPONENT
T A+9V
BOARD
MUSIC
CN4015
(Page 43)
SCORE
XVOICE
HCD-FZ900KW/FZ900M
2 3
SCORE BOARD
C4204 R4203
1 1k
R4201
4.7k
C4202 C4205
C4201 R4202
CN4201 47 47
0.1 4.7k
16V
6P 16V
CL4201
1
CL4202
2
CL4203
3
CL4204
C4203
4
CL4205 1
5
CL4206
6
4 5
C4207
C4209
C4211
47 R4206 R4211
100p
1
16V
2.2k 2.2k
R4208
330k
R4204
100k 5 6 7 8
IC4201
-
C4206 +
IC4201
0.1
NJM4558M-TE2
+
-
AUDIO AMP
R4205
100k
4 3 2 1
R4209
470k
R4207 R4210
C4208 C4210 C4212
1k 2.2k
47 100p 1
16V
53 53
6 7
R4219
4.7k
R4220
D4203 4.7k
MA2J1110GLS0
D4204 R4225
4.7k
MC2840-T112-1
R4221
4.7k
D4201
R4222
MC2840-T112-1 4.7k
Q4201
ISA1602AM1TP-1EF
SCORE DETECT
0.1
C4213
R4212
47
47k
R4217
16V
10k
C4214
R4213
22
47k
D4202
25V
MC2840-T112-1
HCD-FZ900KW/FZ900M
8 9
CL4209
CL4210
5 6 7 8
IC4202
-
+
C4215 IC4202
0.1
NJM2903M-TE2
+
-
SCORE DETECT
4 3 2 1
CL4211
CL4212
R4236
0
R4226
10k
0.7
R4235
0
R4227
1k
0
0.6
0.6
Q4202
2SC3052EF-T1-LEF
CL4207
SCORE DETECT
R4231
100k