Ha-Board Block Diagram And Schematic Diagram - Panasonic TH-50PHW7BX Service Manual

15.11. HA-Board Block Diagram and Schematic Diagram

A
B
HA
Component Video Terminal(BNC) Board
G
Y
Y
G
JK3001
G
G
COMPONENT
Pb
Pb
G
VIDEO IN
G
G
Pr
Pr
G
G
C
JK3002
L Q3001
AUDIO IN L AMP
R
Q3002
R AMP
IC3002
1
A0
2
A1
3
A2
4
GND
EEPROM
TERMINAL BOARD
INFORMATION
D
E
TH-50PHD7BK/BS/EK/ES/UY, TH-50PHW7BX/EX
HA-Board Block and Schematic Diagram
1 2
! HA-BOARD TXNHA10RBS
H1
Y
A38
Pb
A36
A34 Pr
JK3002
K2HA204B0097
AUDIO IN
L
A26
R3004
180k
A28 R
R3005
9V A21 9V
180k
8 STB5V
VCC A22
7
WP
6
SCL
SCL B25
5 SDA
SDA B24
3
L3001
G J0HABB000004
Y
Y
1 3
G JS3011
2 4
G
COMPONENT
G
Pb
Pb L3002
VIDEO IN
G
J0HABB000004
G
1 3
G JS3012
2 4
Pr
Pr
G
G
L3003
JK3001 J0HABB000004
1 3
JS3013
K1QBB3BB0002
2 4
K1QBB3AB0006
L3006
10u
9V
L3004 C3012
Q3001 C3011
J0HABB000003
R3016 16V 16V
10k 2SD0601A0L 0.1u
J0HAAB000012 47u
1 3
AB_AUD_L
R3007 R3018
C3008
2 4 100
100 1u
R3025
R3017
16V R3022
100
10k
1k
L3005 Q3002
R3014
J0HABB000003
2SD0601A0L
10k
J0HAAB000012
1 3
AB_AUD_R
R3006 R3019
C3007
2 4 100 100
1u R3026
R3015
R3023
16V 100
10k
1k
IC3002
C3EAGC000010
JS3001
1 8
A0 VCC
C3021
R3036
JS3002 2 7 10V
A1 WP
10k
1u
3 6
JS3003 A2 SCL
4 5
GND SDA
JS3004
JS3005
JS3006 EEPROM
TERMINAL BOARD
INFORMATION
4 5
69
TH-50PHW7BX / TH-50PHW7EX / TH-50PHD7EK / TH-50PHD7ES / TH-50PHD7BK / TH-50PHD7BS / TH-50PHD7UY
LAN15V 0 LAN15V
0
B40
A40
JS3014 0
0
B39
A39
0
0
B38
A38
TP032 0
Y 0
B37
A37
1.3 S2_DET
0
B36
A36
4.9 RESET1
JS3015 TP033
0
Pb
B35
A35 0
RESET2
0
B34
A34
TP034 0
Pr
0 B33
A33
0
PWR_STAT
HD 0.4
B32
A32
-0.8 SOS
JS3016 0
B31
A31
0 REMOTE
VD 0.5
B30
A30
0 CABEL_DET
0
B29
AUD_R A29
5.0
PLUG_DET
0.7
B28
AB_AUD_R A28
0 TXD
R3041
0
0 B27
TP035
A27
AUD_L
0 RXD
0.7
B26
AB_AUD_L A26 0.5 AA_SCL2
R3042
0
0 B25
TP036 A25
0.5 AA_SDA2
RSVD 0.3
B24
A24
2.3
RSVD 0
B23
A23
0
STB5V
5.0
B22
A22
9.0
9V 9.0
B21
A21
0
C3022 0
B20
16V A20
5.0
0.1u 5.0
B19
A19
0
0
B18
A18
3.3 3.3V
3.3
B17
A17
3.3V 0
0
B16
A16
1.6
0
B15
A15 1.6
0
B14
A14
0
0 B13
A13
1.6
0
B12
A12
1.6
0
B11
A11
0
0
B10
A10
1.6
0
B9
A9
1.6
0
B8
A8
0
0
B7
A7
1.6
JS3008
0
B6
A6 1.6
R3037
0
B5
10k JS3007
A5 0
0
B4
AA_SCL2 A4
1.6
0
B3
AA_SDA2
A3
1.6
0
B2
A2
0
0
B1
A1
TO
H1 J-BOARD
(J12)
TH-50PHD7BK/BS/EK/ES/UY, TH-50PHW7BX/EX
HA-Board Block and Schematic Diagram
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