Sony HDW-750 Maintenance Manual page 301

HDW-750 (J) : S/N 70001 and Higher
HDW-750 (UCJ) : S/N 10001 and Higher
C201
2.2uF
35V
CN502 (1/15)
1 MR_VCC
CN502 (2/15) 2 CAP_FG_A
CAPATAN
CN502 (3/15)
3 CAP_FG_B
CN502 (4/15) 4 MR_GND
GND
R201 R202
4.7k 4.7k
005-K3 CAP_FG(A)_DUTY
C202
0.22uF
GND
R203
4.7k
005-K3 CAP_FG(B)_DUTY
HDW-750 V2
A B
+5V
IC201
(2/2)
UPC4572G2-E2
+5V
R207
C208
0 R250
0.1uF
CAP A
R208
GND
TP201
10k
3 8
C212
R215
+ 0.022uF
10k
1
R205
10k
2
-
C210
0.001uF
4
GND
R212 GND
330k
C206
5pF
CAP B
IC201 TP202
(1/2)
5 UPC4572G2-E2
C213
R216
+ 0.022uF
10k
7
R206
10k
6
-
C211
0.001uF
R213
330k
GND
C207
R209
5pF
10k
GND
R217
C204 100k
0.22uF
GND
R218
22k
NM
R219
100k
R214 C209
R204
22k 0.1uF
4.7k
NM NM
C203 C205
0.22uF 0.22uF
GND GND
C
MDC-13 (2/6) MDC-13 (2/6)
IC202
(2/2)
NJM2903V(TE2)
+2.5V-2 +2.5V-2 R226
1M
+5V
R220 R223
+5V C217
1M 220k 22k
0.1uF
3 8
+IN
GND
1
2 -IN
4
GND
IC202
(1/2)
NJM2903V(TE2)
+2.5V-2 +2.5V-2
R227
R251 R221 R224 1M
1M 220k 22k
5
+IN
7
6
-IN
IC203
(2/2)
TLC272CPW-E05
R225
150k
C216
5pF
+5V C218
0.1uF
3 8
GND
+
1
2
-
4
C214
0.1uF
NM
GND
IC204
(4/4)
NJM2901V(TE2)
+5V C221
0.1uF
5
3
IN+
GND
2
4
IN-
12
R239
GND 220k
R234
+2.5V-2
10k
+2.5V-2 IC204
(1/4)
NJM2901V(TE2)
R235
10k
R237
330k
7
IN+ 1
6
IN-
IC204
(2/4)
NJM2901V(TE2)
R238
330k
R229 R232
10k 10k
9
IN+
14
R228 R233
10k 10k
8
IN-
C220
C219 0.001uF
0.001uF
IC203
(1/2)
GND
TLC272CPW-E05 GND
R222
150k
C215
5pF
IC204 (3/4)
NJM2901V(TE2)
6
10
-
7
5 IN-
13
+
11
IN+
R240
220k
R236
+2.5V-2
10k
4-87 4-87
D E
IC205
SN74LV245APWR
+3.3V
C223
0.1uF
GND
RB201 20
10k
2 VCC 18
1 2
A1 B1
3 4 3 17
A2 B2
4 16
5 6
A3 B3
5 15
7 8
A4 B4
6 14
A5 B5
7 13
B6
A6
8 12
A7 B7
9 11
A8 B8
19
OE
1
DIR
GND
10
GND
FG-A
TP203
IC206
NJM2904V(TE2)
+5V
+5V +2.5V-2
R243 R246
2.2k 47k
5
+
7
C222
0.022uF R247
6
-
47k
C224
10uF
GND GND
+5V GND
R241
2.2k
FG-B
TP204
F G
1
MDC_CAP_FG(A)_AC 32 (32/45) CN202
(31/45) CN202
MDC_CAP_FG(B)_AC 31
MDC_CAP_FG(A) 36 (36/45) CN202 SS
(34/45) CN202
MDC_CAP_FG(A+B) 34
MDC_CAP_FG(A-B) 33 (33/45) CN202
MDC_CAP_FG(B) 35 (35/45) CN202
2
SS
MDC_CAP_FG(A)_ANA 30 (30/45) CN202
3
(1/2)
4
E201
GND
(29/45) CN202 SS
MDC_CAP_FG(B)_ANA 29
5
MDC-13 (2/6)
BOARD NO. 1-678-737-12, 13
LOT NO. 083-
HDW-750_MDC-13_015_2
H