Sony HSR-1 Service Manual page 83

KEY BOARD
MA-93, 901-124
MA-93, 901-111
AD-152,301-62/DA-133,401-62/MA-93, 901-110
MA-93, 901-109
MA-93, 901-107
SIRCS VCC
J1 102-1
SIRCS DATA
102-2
CONTROL-S
102-3
RM-178
HSR-1/1P
HSR-2/2P
KY-425 BLOCK
IC101
CONTROLLER
P70
P71
P72
ND201 Q201-Q296
52-78 P73
FLD 80-100
P74
FIP0-FIP47
FLD
DRIVER
T301,Q301-302
+12V
D301-306
DC-DC
CONVERTOR
P17
P16
-28V
P15
P14
P13
L ; CS KY 38
101-6 INTP1
P12
SCK 22
101-8 SCK1
P11
SO 23
101-9 SO1
P10
SI 24
101-10 SI1
L ; RESET 10
101-7
RESET
5V
Q101,D129
P127
102-1
SIRCS P126
SIRCS IN 39
102-2 TI0
RECEIVER P125
102-3
P124
P33
P32
12
P31
X1
X101
P30
5MHz 11
X2
BUZ
KY-425 BLOCK
45
44
43
42
41
KEY
S101-S118
MATRIX
26
27
28
29
30
31
32
33
IC102
1 18
2 17
LED
3 16
DRIVER
4 15
5 14
IC103 D121-D126
18
47 1
17
48 2
3 16
49
4 15
50
LED
LED
5 14
6 DRIVER
6 13
7
12
8 7
11
9 8
Q102,D127
BZ101
BUZZER
3
BUZZER
DRIVER
9-9 9-9
SW OUT 1
103-1 1
SW OUT 2
103-2 2
SW IN 7
103-3 3
SW IN 6
103-4 4
SW IN 5
103-5 5
SW IN 4
103-6 6
SW IN 3
103-7 7
SW IN 2
103-8 8
SW IN 1
103-9 9
SW IN 0
103-10 10
LED OUT 1
11
103-11
LED OUT 2
12
103-12
LED OUT 3
13
103-13
LED OUT 4
14
103-14
LED IN 7
103-15 15
LED IN 6
103-16 16
LED IN 5
103-17 17
LED IN 4
103-18 18
LED IN 3
103-19 19
LED IN 2
103-20 20
LED IN 1
103-21 21
LED IN 0
103-22 22
16KEYS UNIT
KY-425 BLOCK
KEY
MATRIX
LED
MATRIX