Sony MSU-750 Maintenance Manual page 60

1
2
3
4
5
A B
CPU-286 (4/6) CPU-286 (4/6)
5-8
C D
TP1004 -12V
C302 C304
L302
22uF 0.01uF
10uH
20V
-12V
CN301
1 +12V-3_DISPLAY
TP1001 +5V(D)
2 GND_PGM
+5V-4 +5V
L301
3 -12V
1uH
4 +5V-4_DIGITAL
E1004 E1003 E1002 E1001
5 +5V-3_LAMP
C301 C303
47uF 0.01uF
6 GND_DIGITAL
16V
GND(D)
7 GND-3_DISPLAY
TP1000 +5V(LED)
+5V-3
TP1002 +12V(PGM)
+12V-2
L303
E1000 10uH
C305 C307
22uF 0.01uF
20V
GND-3
GND(LED)
TP1003
+12V(EL)
+12V-3 +12V
FB301
C306 C308
47uF 0.01uF
16V
IC302
+3.3V
NJU7201U32
+5V-4
TP1005
+3.3V
L305 L306
10uH 10uH
1 2
VIN VOUT
C316 C317 C318 C320
GND
47uF 0.01uF 47uF 0.01uF
16V 16V
3
5-8
E F
+5V
RB301
47k
RB306
2.2k
EXT-I/O_00
1 2
CN303 (1/50)
1 EXT_I/O_00
EXT-I/O_01
CN303 (26/50) 3 4
26 EXT_I/O_20
5 6 EXT-I/O_02
CN303 (2/50)
2 EXT_I/O_01
EXT-I/O_03
7 8
CN303 (27/50)
27 EXT_I/O_21
EXT-I/O_04
CN303 (3/50) 1 2
3 EXT_I/O_02
3 4 EXT-I/O_05
CN303 (28/50)
28 EXT_I/O_22
EXT-I/O_06
CN303 (4/50) 5 6
4 EXT_I/O_03
EXT-I/O_07
CN303 (29/50) 7 8
29 EXT_I/O_23
RB307
2.2k
+5V
RB302
47k
RB308
2.2k
EXT-I/O_10
1 2
CN303 (5/50)
5 EXT_I/O_04
EXT-I/O_11
CN303 (30/50) 3 4
30 EXT_I/O_24
5 6 EXT-I/O_12
CN303 (6/50)
6 EXT_I/O_05
EXT-I/O_13
7 8
CN303 (31/50)
31 EXT_I/O_25
EXT-I/O_14
CN303 (7/50) 1 2
7 EXT_I/O_06
3 4 EXT-I/O_15
CN303 (32/50)
32 EXT_I/O_26
EXT-I/O_16
CN303 (8/50) 5 6
8 EXT_I/O_07
EXT-I/O_17
CN303 (33/50) 7 8
33 EXT_I/O_27
RB309
2.2k
+5V
RB303
47k
RB310
2.2k
EXT-I/O_20
CN303 (38/50) 1 2
38 EXT_I/O_34
EXT-I/O_21
CN303 (14/50) 3 4
14 EXT_I/O_15
5 6 EXT-I/O_22
CN303 (39/50)
39 EXT_I/O_35
EXT-I/O_23
CN303 (15/50) 7 8
15 EXT_I/O_16
EXT-I/O_24
CN303 (40/50) 1 2
40 EXT_I/O_36
3 4 EXT-I/O_25
CN303 (16/50)
16 EXT_I/O_17
EXT-I/O_26
CN303 (41/50) 5 6
41 EXT_I/O_37
7 8 EXT-I/O_27
CN303 (17/50)
17 EXT_I/O_40
RB311
2.2k
+5V
RB304
47k
RB312
2.2k
EXT-I/O_30
1 2
CN303 (42/50)
42 EXT_I/O_44
EXT-I/O_31
CN303 (18/50) 3 4
18 EXT_I/O_41
5 6 EXT-I/O_32
CN303 (43/50)
43 EXT_I/O_45
EXT-I/O_33
7 8
CN303 (19/50)
19 EXT_I/O_42
EXT-I/O_34
CN303 (44/50) 1 2
44 EXT_I/O_46
3 4 EXT-I/O_35
CN303 (20/50)
20 EXT_I/O_43
EXT-I/O_36
CN303 (45/50) 5 6
45
EXT_I/O_47
7 8 EXT-I/O_37
CN303 (21/50)
21 NC
RB313
2.2k
+5V
RB305
47k
RB314
2.2k
EXT-I/O_40
CN303 (9/50) 1 2
9 EXT_I/O_10
EXT-I/O_41
CN303 (34/50) 3 4
34 EXT_I/O_30
CN303 (10/50) 5 6 EXT-I/O_42
10 EXT_I/O_11
EXT-I/O_43
CN303 (35/50) 7 8
35 EXT_I/O_31
1 2 EXT-I/O_44
CN303 (46/50)
46 NC
CN303 (22/50) 3 4 EXT-I/O_45
22 +5V_OUT
EXT-I/O_46
CN303 (47/50) 5 6
47
+5V_OUT
7 8 EXT-I/O_47
CN303 (23/50)
23 GND(+5V)
RB315
2.2k
MSU-750 MMP2
G H