X-Photo 1 Board Schematic Diagram - Panasonic TY-TP42P8-S Service Manual

TY-TP42P8-S / TY-TP50P8-S

10.2. X-Photo 1 Board Schematic Diagram

5V
5V
A
R17-20
10k
16
SEL0 1
A VCC
2
SEL1
B
SEL2 3
C
5V
6
G1
SEL3 4
G2A
5
G2B
GND
8
5V
B
16
1
VCC
A
2
B
3
C
6
G1
4
G2A
5
G2B GND
8
5V
8
VCC
C
PHCOM
7
CH0 COM
6
CH1
VEE GND
3
TO Y-LED 2 BOARD(J13)(TY-TP50P8)
TO Y-LED 2 BOARD(J24)(TY-TP42P8)
J10
AD0 1 1
1 AD0
AD1 2 2
2 AD1
AD2 3 3
3 AD2
AD3
4 4
D
4 AD3
AD4 5 5
5 AD4
AD5 6 6
6 AD5
AD6 7 7
7 AD6
PHON 8 8
8 PHON
9
9 LEDON
SEL0
10 10
10 SEL0
SEL1 11 11
11 SEL1
SEL2 12 12
12 SEL2
SEL3 13 13
13 SEL3
RANGE1 14 14
14 RANGE1
RANGE2 15 15
15 RANGE2
16
16 PENDATA
5V
17 +5V
18 +5V
19 +5V
PHCOM 17 17
20 PHCOM
E 18
21 ILEDCOM
5V
22 GND
23 GND
C23 C22
6.3V
0.1u
24 GND
47u
25 NC
26 NC
TY-TP42/50P8-S
X-Photo 1 Board Schematic Diagram
1
5V
5V
C4
0.1u
R21-24
10k
16
C1
AD0 11 13
PH.SINK1
0.1u VCC 0
A
10 14
AD1 PH.SINK2
1
B
9 15
AD2 PH.SINK3
C 2
15 6 12
R1 0 PH.SINK4
Y0 INH 3
14 1
PH.SINK5
Y1 4
13 5 PH.SINK6
Y2 5
12 3 2
PH.SINK7
Y3 6
COM
11 4
PH.SINK8
Y4 7
VSS VEE
10
Y5
U4
8 7
9
Y6
74HC4051
7
Y7
8ch
U1 ANALOG
MULTIPLEXER
74HC138
3 TO 8 LINE
DECODER
C2
0.1u
15
Y0
14
Y1
13
Y2
12
Y3
11
Y4
10
Y5
9
Y6
7
Y7
U2
74HC138
3 TO 8 LINE 5V
DECODER
C3 U5
0.1u
UPC842G
R29
R28
8
10k
100k
1
U5
+
R33
1 4
5
UPC842G 2k
+
2
INH
6
7
5 -
A R32
R30
10k
2k
R31
U3
4
100k
TC7W53FK
PHOUT SW
TO
X-PHOTO 2 BOARD
(J10)
J11
1
1 AD0
2
2 AD1
3
3 AD2
4
4 AD3
5
5 AD4
6
6 AD5
7
7 AD6
8
8 PHON
9
9 LEDON
10
10 SEL0
11
11 SEL1
12
12 SEL2
13
13 SEL3
14
14 RANGE1
15
15 RANGE2
16
16 PENDATA
5V
17 +5V
18 +5V
19 +5V
17
20 PHCOM
18
21 ILEDCOM
22 GND
23 GND
24 GND
NC
25
26 NC
2 3
5V 5V
C10
0.1u
R39-42
16
10k
15
AD3 1 PH.DRV1
A VCC Y0
14
AD4 2 PH.DRV2
Y1
B
AD5 3 13 PH.DRV3
Y2
C
12 PH.DRV4
Y3
5V
11 PH.DRV5
Y4
10 PH.DRV6
6
G1 Y5
9
AD6 4 PH.DRV7
G2A Y6
7
5 PH.DRV8
Y7
G2B GND
U8
8
74HC238
3 TO 8 LINE
DECODER
5V
C11
0.1u
16
1 15 PH.DRV9
VCC Y0
A
2 14 PH.DRV10
B Y1
3 13
C Y2
12
U9
Y3
11
74HC238
Y4
6 10
Y5
G1 3 TO 8 LINE
4 9
DECODER
Y6
G2A
5 7
G2B Y7
GND
8
5V 5V
C7
0.1u
R25-27
10k 16
R34
11 12 2k
RANGE1
A VCC X0
RANGE2 10 13
X1
B
PHON 9 R35
C5
C
5.1k
0.1u
6 2
Y0
INH
1 R36
Y1 1.2k
2
14
-
X
15 5
3
Y Z0
C6 4
3
Z Z1
3300p VSS VEE
U6
8 7
74HC4053
5V
OPTICAL NOISE CANCEL,
C8
GAIN CONTROL
0.1u
2
8
-
1
Q1 3
+
4
FB1L2Q
C9
R37 R38 3300p
200 2k
U7
UPC842G
5
+
6
7
-
U7
UPC842G
4 5
56
P1 P9 P17 P25 P33 P41 P49 P57 P65
PH.SINK1
P2 P10 P18 P26 P34 P42 P50 P58 P66
PH.SINK2
P3 P11 P19 P27 P35 P43 P51 P59 P67
PH.SINK3
P4 P12 P20 P28 P36 P44 P52 P60 P68
PH.SINK4
P5 P13 P21 P29 P37 P45 P53 P61 P69
PH.SINK5
P6 P14 P22 P30 P38 P46 P54 P62 P70
PH.SINK6
P7 P15 P23 P31 P39 P47 P55 P63 P71
PH.SINK7
P8 P16 P24 P32 P40 P48 P56 P64 P72
PH.SINK8
C12 C13 C14 C15 C16 C17 C18 C19
0.1u 0.1u 0.1u 0.1u 0.1u 0.1u 0.1u 0.1u
PHOTO
TRANSISTOR
MATRIX
C
P1-P78
PT100MF0MP
E
X-PHOTO 1 BOARD
G441-K1TD05 (TY-TP42P8-S)
G541-K1TD06 (TY-TP50P8-S)
TY-TP42/50P8-S
X-Photo 1 Board Schematic Diagram
6 7
R43
P73 10k
R44
P74 10k
R45
P75 10k
R46
P76 10k
R47
P77
10k
R48
P78 10k
R49
10k
R50
10k
C20 C21
0.1u 0.1u
8