Panasonic TY-TP42P8-S, Service Manual

Page: 59 / 95

10.5. X-Photo 4 Board Schematic Diagram (TY-TP50P8-S)
+
16
15
13
11
9
1
14
10
7
8
6
2
12
5
4
3
4
5
12
2
6
8
7
10
14
1
16
9
11
13
15
3
17 17
18
17
18
15
14
13
12
11
10
8
7
6
5
4
3
2
1
PH.SINK7
PH.SINK2
PH.SINK3
PH.SINK5
PH.DR
V6
PH.SINK6
PH.DR
V5
PH.SINK8
PH.DR
V4
PH.SINK1
PH.DR
V3
PH.SINK4
PH.DR
V2
PH.DR
V1
PH.DRV1
PH.DRV2
PH.DRV3
PH.DRV4
PH.DRV5
PH.DRV6
5V
C23
6.3V
47u
C22
0.1u
5V 5V
5V
C1
0.1u
R17-20
10k
5V
5V
5V
C2
0.1u
5V
C3
0.1u
R21-24
10k
5V
5V
C4
0.1u
R30
2k
R31
100k
R28
100k
R29
10k
R33
2k
C5
0.1u
5V
C6
3300p
Q1
FB1L2Q
R37
200
R32
10k
R38
2k
C9
3300p
5V
C8
0.1u
5V
C7
0.1u
R34
2k
R35
5.1k
R36
1.2k
5V
R25-27
10k
5V
5V
C10
0.1u
R39-42
10k
5V
R48
10k
R49
10k
R43
10k
R50
10k
R44
10k
R45
10k
R46
10k
R47
10k
C12
0.1u C13
0.1u C14
0.1u C15
0.1u C16
0.1u C17
0.1u
R4 0
4 2 7
B
3
C
A
5 6
D
E
8 1
18
16
19
14
23
15
13
3
11
12
2
10
9
17
20
4
6
7
1
22
21
25
26
24
8
5
19
14
26
24
2
25
6
10
23
9
16
15
13
17
20
4
1
22
18
21
8
3
11
7
5
12
J16 J17
SEL3
AD3
AD2
RANGE2
+5V
+5V
PENDATA
PHCOM
ILEDCOM
GND
GND
SEL2
NC
NC
AD0
GND
AD1
PHON
AD5
AD6
LEDON
SEL1
SEL0
AD4
RANGE1
+5V
SEL3
AD3
AD2
RANGE2
+5V
+5V
PENDATA
PHCOM
ILEDCOM
GND
GND
SEL2
NC
NC
AD0
GND
AD1
PHON
AD5
AD6
LEDON
SEL1
SEL0
AD4
RANGE1
+5V
SEL3
AD3
AD2
RANGE2
PHCOM
SEL2
AD0
AD1
PHON
AD5
AD6
SEL1
SEL0
AD4
RANGE1
TO
X-PHOTO 3 BOARD
(J11) TO
Y-PHOTO 2 BOARD
(J10)
14
G2B
G1
10
Y7
Y0
7
13
Y2
9
11
Y3
B
15
C
Y5
Y6
Y4
Y1
12
A
G2A
2
5
3
6
4
1
U1
74HC138
3 TO 8 LINE
DECODER
GND
8
VCC
16
G2A
G2B
2
5
C
Y5
Y6
Y4
Y1
14
Y7
Y0
7
13
VCC
16
3
G1
6
Y2
10
4 9
11
Y3
B
15
U2
8
74HC138
GND
3 TO 8 LINE
DECODER
1
12
A
SEL0
SEL1
SEL2
SEL3
CH0
U3
2 6
5
COM
1 7
3
INH
TC7W53FK
VEE
A
VCC
8
CH1
GND
4
PHCOM
COM
10
3
C
5
6
4
1
AD2
14
7
0
4
15
VCC
16
9
2
5
2
1
3
B
13
U4
8
74HC4051
VSS
AD1
AD0
11
12
A
INH
6
7
VEE
PH.SINK1
PH.SINK2
PH.SINK3
PH.SINK4
PH.SINK5
PH.SINK6
PH.SINK7
PH.SINK8
5
7
-
6
+
2
+
4
-
8
3
UPC842G
U5
UPC842G
U5
1
8
1
3
U7
+
2
UPC842G
-
4
5
UPC842G
-
7
U7
+
6
Y0
7
10
1
5
VEE
16
8
74HC4053
X1
11
2
C
INH
Z1
VSS
15
VCC
Y
A
Y1
9
6
13
B
12
Z0
U6
X0
3
14
X
4
Z
PHON
RANGE2
RANGE1
Y6
Y4
Y1
12
GND
8
AD5
AD6
A
G2A
G1
10
Y7
Y0
Y2
9
11
Y3
4
1
B
15
7
13
C
Y5
3
6
VCC
16
14
G2B
2
5
AD3
AD4
P24
P18
P23
P20
P40
P38
P34
P35
P2
P7
P4
P5
P30
P21
P27
P22
P42
P41
P28
P32
P29
P26
P39
P6
P25 P1
P14
P8
P17 P9
P16
P11
P10
P3 P43
P33
P36
P15 P31
P12
P19
P13 P37
G541-K1TD03 (TY-TP50P8-S)
X-PHOTO 4 BOARD
8ch
ANALOG
MULTIPLEXER
U8
74HC238
PT100MF0MP
C
E
P1-P78
PHOTO
TRANSISTOR
MATRIX
3 TO 8 LINE
DECODER
OPTICAL NOISE CANCEL,
GAIN CONTROL
PHOUT SW
TY-TP50P8-S
X-Photo 4 Board Schematic Diagram
TY-TP50P8-S
X-Photo 4 Board Schematic Diagram
TY-TP42P8-S / TY-TP50P8-S
59