Block (5/6) Diagram - Panasonic TX-P50VT20E Service Manual

Gpf13de chassis
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11.6. Block (5/6) Diagram

CA1
CA2
C4
DATA DRIVER (RIGHT)
D
PD4H
IC9001
STB_D3.3V
EEPROM
IC9004
STB+3.3V/RESET
STB5V
+3.3V
PANEL STB_ON
RESET
STB_
IIC2
STB_
IIC1
DC/DC OE
P+5V DET
P+3.3V DET
PANEL MAIN ON
SOS4_PS
IC9002
P+3.3V
P3V_
TEMP SENSOR
IIC2
P+15V
D25
5
9
10
7
8
1
2
P25
C1
DATA DRIVER (RIGHT)
CB1
CB2
PANEL DRIVER
PLASMA PANEL
CA3
CA4
C40
C50
Vda
40
1
Vda
37
4
CONTROL DATA
32
9
VIDEO DATA
8
33
P+3.3V
P+3.3V
1
40
A31
D5
2
16
19
33
36
50 53
IC9003
GenX7
STB
PANEL MPU
IIC2
DRVRST
IIC2
DRVRST
XRSTSYS
XRSTSYS
STB_
OSD I/F
IIC1
OSD I/F
IIC1
XRSTSYS
XRSTSYS
STB_D3.3V
DCC_SOS
SOS8_SS
DCC_SOS
RESET
SOS8_SS
P3V_
(LED:8TIMES)
(LED:8TIMES)
P3V_
SOS6_SC1
IIC2
IIC2
SOS6_SC1
(LED:6TIMES)
(LED:6TIMES)
P3V_
SOS7_SC2
IIC1
SOS7_SC2
(LED:7TIMES)
(LED:7TIMES)
DCC_SOS
POWER ON/OFF
DCC_SOS
(LED:9TIMES)
(LED:9TIMES)
P+15V
P+5V DET
P+15V DET
(LED:2TIMES)
(LED:2TIMES)
P+3.3V
P+3.3V DET
P+3.3V DET
(LED:3TIMES)
(LED:3TIMES)
P+5V
PANEL MAIN ON
P+5V DET
SOS4_PS
(LED:5TIMES)
(LED:5TIMES)
(LED:4TIMES)
(LED:4TIMES)
X9000
P3V
STB
IIC1
IIC2
D3
2
3
4
7
8
10 11
A3
C2
C10
C20
P+3.3V
P+3.3V
40
1
33
VIDEO DATA
8
9
32
CONTROL DATA
Vda
4
37
Vda
1
40
CB3
CB4
PANEL DRIVER
PLASMA PANEL
PANEL DRIVER
CA5
CA6
CA7
CA8
C56
C66
Vda
20
1
Vda
IC17501
16
5
P+3.3V
BUFFER
3
18
P+3.3V
1
20
P+3.3V
C51
10
34
36
63
66
68
C5
DATA DRIVER (CENTER)
67
D34
59
35
33
6
3
1
IC9400
PD4H SLAVE
VIDEO DATA
PLASMA AI
CPG with SS
H/V Sync Control
VIDEO DATA
IC9304
Sub Filed Processor
P+3.3V
FLASH
3.3V
MEMORY
P+2.5V
2.5V
1.2V
P+1.2V
IC9802
IC9804
P+15V
P+15V
X9400
+3.3V
+2.5V
+1.2V
IC9801
P+5V
+5V
D31
10
34 36
63
66
68
DATA DRIVER (CENTER)
C21
59
35
33
6
3
1
P+3.3V
C26
C36
P+3.3V
20
1
P+3.3V
BUFFER
18
3
Vda
IC17201
5
16
Vda
1
20
CB5
CB6
CB7
CB8
PANEL DRIVER
44
PANEL DRIVER
CA
CA
CA
CA
CA
CA9
10
11
12
13
14
IC17601
P+3.3V
BUFFER
C61
3
47
55
C6
DATA DRIVER (LEFT)
D33
53
9
1
IC9300
PD4H MASTER
LVDS DATA2
(LEFT)
VIDEO DATA
PLASMA AI
CPG with SS
LVDS DATA1
(LEFT)
H/V Sync Control
VIDEO DATA
Sub Filed Processor
P3V_
ADDR/DATA
IIC2
FLASH I/F
IC9810,11
DISCHARGE CONTROL
1.2V
CONTROL DATA
BUFFER
2.5V
3.3V
SUSTAIN CONTROL
OSD I/F
OSD I/F
XRSTSYS
SCAN CONTROL
XRSTSYS
DRVRST
DRVRST
UHZ
DCC_SOS
DCC_SOS
P_S0
P_S0
P_S1
P_S1
P+15V
P+3.3V
P+5V
D32
3
48
63
C3
DATA DRIVER (LEFT)
C31
66
21
6
BUFFER
IC17300
CB
CB
CB
CB
CB
CB9
10
11
12
13
14
PANEL DRIVER
CA
15
C65
P65
Vda
2
1
Vda
D6
FOR
P3V_IIC1
FACTORY
STB_IIC2
USE
IC9401-03
BUFFER
D20
SC20
SCAN
CONTROL
18
UHZ
SOS6_SC1
15
SOS6_SC1
SOS7_SC2
16
SOS7_SC2
P+15V
29
P+15V
30
P+15V
P+5V
P+5V
1
66
68
3
1
C33
SS33
P+5V
1
P+5V
7
SOS8_SS
SUSTAIN
BUFFER
CONTROL
IC17302
C35
P35
1
Vda
2
Vda
CB
15

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