Panasonic TY-FB8HM Service Manual page 26

B40
A40
B39
R3450
A39
100
B38
A38
B37
A37
B36
A36
B35
A35
B34
A34
B33
A33
B32
A32
B31
A31
B30
A30
B29
A29
AUD_R
B28
A28
B27
A27
AUD_L
B26
A26 G_SCL C3403
50V
B25
0.1u
A25 G_SDA
B24
A24 G_SRQ
B23
A23
C3404
50V
B22
A22
0.1u
B21
A21
B20
A20
B19
C3402
A19
50V
B18
0.1u
A18
B17
A17
B16
A16
B15
C3405
A15
50V
0.1u
B14
A14
B13
A13
B12
A12
B11
A11
B10
A10
B9
A9
B8
A8
B7
A7
B6
A6
B5
A5
B4
A4
B3
A3
B2
A2
B1
A1
HQ1
TO
J-BOARD
R3449 R3451
R3447
10k
10k
22
H_SCL
H_SCL
H_SDA
H_SDA
R3448
22
H_SDA
H_SCL
A=PANEL, B=BOARD
5V_STB
1 5 1
C3429
2
50V
2
0.1u
3
3 4
4
R3524
22
IC3317
INVERTER
C0JBAB000781
14
12
5V_STB
9V
5V
3.3V
BUS G
IC3315
A=PANEL, B=BOARD
C0JBAZ002269
5V_STB
C3426
16V
1u
1 8
R3513 R3514
/OE1 Vcc
10k 10k
2 7
A1 /OE2
R3515
22
G_SCL
3 6
B2 B1
G_SDA
4 5
GND A2
R3516
22
A=panel, B=board
C3427
16V
1u
1 8
Vcc
/OE1
2 7
/OE2
A1
3 6
B2 B1
4 5
A2
GND
A=panel, B=board
IC3316
VIH(min)=2.0V
VIL(max)=0.8V
C0JBAZ002269
IC3314
TVRN567
CONFIG ROM
for HP mode
5V_STB
R3519
10k
8
A0
VCC
C3428
7
A1 16V R3520
WP
1u 10k
A2 6
SCL
22
R3517
5
GND
SDA
R3518 22
15
HH-BOARD TXNHA10ZYS (2/2)
16
TY-FB8HM
HH-Board (2 of 2) Schematic Diagram
17 18