Sony UYA-S90SF Service Manual page 43

Section 7
Schematic Diagrams and Board Layouts
CN101
11P FL101
1 3 FL102
1 MD2RTR LPF
1 3 FL103
2 MD2RTT LPF
2
1 3
LPF FL104
3 MD2RXD
2
1 3 FL105
LPF
4 MD2TXD
2
1
5 MD2SCK LPF
2
6 5V
7 GND
8 GND
R130
9 12V
0
10 +5V
11 GND
R131
0
5V
12V
L102 L101
C104 C106 C108 C110
0.1 12V 0.1 0.1 0.1
25V C105 25V C107 25V C109 25V C111
F 220µF F 220µF F 470µF F 470µF 5V
16V 16V 10V 10V
FB101 R132
0
,NM
CN102
5P LND101
(F.GND)
1 5V
2 POSITION_A
3 POSITION_B
4 POSITION_C
5 GND
IC103
M54543L
1 2 3 4 5 6 7 8 9
C113 220µF
0.1
R120
,NM
CN104
2P C117 C118
0.1 LF101 0.1
1 4 50V
50V
1 FEED_1
2 3
2 FEED_2
R125 IC107
,NM M54543L
1 2 3 4 5 6 7 8 9
R127 C122 220µF
,NM 0.1
CN105 C127
2P C126 0.1
0.1 LF102 50V
1 4
50V
1 POSITION_1
2 3
2 POSITION_2
R128
,NM
UYA-S90SF
A B
R101 47
R102 47
R103 47
R104 47
3 R105 47
2
D101 D102 D103 D104 D105
RD5.6SB RD5.6SB RD5.6SB RD5.6SB RD5.6SB
5V
R112 R113 R114 R115
10k 10k 10k 10k
R133 IC104(1/7)
0 74HC04
2 1
4 3
IC104(3/7) 74HC04
R134 IC104(2/7) 74HC04
0 6 5
12V
8 9
IC104(4/7) 74HC04
80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61
C114
16V
1 PB0/TIOCA3
2 PB1/TIOCB3
3 PB2/TIOCA4
4 PB3/TIOCB4
5 PB4/TOCXA4
6 PB5/TOCXB4
7 PB6
8 PB7/ ADTRG
9 P90/TXD
10 P92/RXD
11 P94/SCK/ IRQ4
12 VSS
D0
13 D0
D1
14 D1
D2
15 D2
D3
12V
16 D3
D4
17 D4
D5
18 D5
D6
19 D6
C123
D7
20 D7
16V
21 22 23 24 25 26 27 28 29
A0 A1 A2 A3 A4 A5 A6 A7
5V
C128
0.1
IC104(5/7)
74HC04
11 10
IC104(6/7)
74HC04
13 12
C
MEC-13 MEC-13
I C 1 0 1
DATA LINE BUFFER
5V
C101
0.1
20
VCC
2 18
3 17
4 16
5 15
6 14
7 13
8 12
9 11
G1 G2 GND
IC101
1 19 10
LS541
5V
C112
0.1
I C 1 0 5
CPU
P71/AN1 60
P70/AN0 59
AVSS 58
R126
RES0 57
10k
WR 56
RD 55
AS 54
5V
X401
VCC 53
16MHz
XTAL 52
EXTAL 51
IC105
VSS 50
NMI 49
C120
0.1
RES 48
STBY 47
Ø 46
MD1 45
IC108
74HC138
MD0 44
P60/ WAIT 43
1
A19 42 A
2
A18 41 B
3
C
5V 4
5
30 31 32 33 34 35 36 37 38 39 40 EN
A8 A9 A10 A11 A12 A13 A14 A15 A16
6
5V
5V
IC104(7/7)
74HC04 14
CN106
R129 3P
100k
5V 1
C129
0.1
JUM 2
GND GND 3
7
7-1 7-1
D E
I C 1 0 2
RESET
R106
10k
5V
R107
IC102
10k 5V D106
S-80840ANUP
,NM R108 IS2837
560
S101
1 2 3 1
OUT IN
GND
2
4 5
C103 3 C102
1000p 47
16V
I C 1 0 6
FLASH ROM
IC106
SST39SF010
D7 A16
21 I/O7 A16 2
D7
D6 A15
20 I/O6 A15 3
D6
D5 A14
19 I/O5 A14 29
D5 5V
D4 A13
18 I/O4 A13 28
D4
D3 A12
4
17 I/O3 A12
D3
D2 A11
15 I/O2 A11 25
D2
D1 A10
14 I/O1 A10 23
D1
D0 A9
13 I/O0 A9 26
5V D0
A8
A8 27
SW0
A7
1 VPP A7 5
SW1
A6
32 VCC A6 6
SW2
A5
C119
A5 7
0.1 SW3
A4
22 CE A4 8
A3
24 OE A3 9
A2
31 PGM A2 10
A1
30 NC A1 11
A0
16 VSS A0 12
5V
C121
0.1
16
VCC
15
Y0
14
Y1
13
Y2
12
Y3
I C 1 0 8
11
Y4
10
Y5
ADDRESS DECODER
9
Y6
7
Y7
GND
8
F G
1
2
CN103
28P
,NM
GND 1
D0
D0 2
D1
D1 3
D2
D2 4
D3
D3 5
3
D4
D4 6
D5
D5 7
D6
D6 8
D7
D7 9
GND 10
A0
A0 11
A1
A1 12
A2
A2 13
A3
A3 14
CS 15
WR 16
RES0 17
GND 18
SW0
SW0 19
SW1 SW1 20
SW2 SW2 21
SW3
SW3 22
5V
NC 23
NC 24
+5V 25
4
+5V 26
GND 27
GND 28
5
MEC-13
BOARD NO. 1-679-702-11
LOT NO. 005-
B-CEPXA125A-MEC13-02
H