Pioneer 434CMX - PDP - 43" Plasma Panel Service Manual page 46

1
AV I/O ASSY
AV3 (CN8703)
No. Name
A
1 V+3STB
2 LED_ G
3 LED_ R
4 GND
5 AC_ DET
AV I/O ASSY
AV5 (CN8704)
No. Name
1 STL_LINK
2 CB_MUTE
B
3 KEY
4 RXD
5 TXD
6 GND
AUDIO AMP ASSY
AP1 (CN5002)
No. Name
1 V+16R5
2 V+16R5
C
3 GNDP
4 GNDP
5 GNDP
6 GNDP
AUDIO AMP ASSY
AP3 (CN5003)
No. Name
1 GND
2 R+
3 R-
D
4 STBGND
5 TEMP3
6 V+3VDD
7 GND
8 L+
9 L-
KEY CONTROL ASSY
E
KY2 (CN9002)
No. Name
1 D7
2 D6
3 D5
4 G0
5 G1
6 G2
7 G3
8 GND
F
46
1
2
LED OPT ASSY
KY1 (CN9651)
Voltage
(V)
Name No.
3.3 V+3STB
0 LED_ G
3.3 LED_ R
0 GND
3 AC_ DET
COMM SLOT I/F ASSY
KY1 (CN8905)
Voltage
(V)
Name No.
3.3 STL_LINK
3.3 CB_MUTE
3.3 KEY
3.3 RXD
3.3 TXD
0 GND
POWER SUPPLY ASSY
P6
Voltage
(V)
Name No.
16.7 V+16R5
16.7 V+16R5
0 GNDP
0 GNDP
0 GNDP
0 GNDP
SP TERMINAL R ASSY
SP2 (CN9801)
Voltage
(V)
Name No.
0 GND
5.3 R+
5.2 R-
SP TERMINAL L ASSY
SP1 (CN9702)
0 STBGND
0-3.3 TEMP3
3.3 V+3VDD
0 GND
5.3 L+
5.2 L-
SIDE KEY ASSY
KY3 (CN4801)
Voltage
(V)
Name No.
0/3.3 D7
0/3.3 D6
0/3.3 D5
0/3.3 G0
0/3.3 G1
0/3.3 G2
0/3.3 G3
0 GND
PDP-434CMX
2
3
COMM SLOT I/F ASSY
CS4 (CN8901)
No. Name
1 1 V+3STB
2 2 GND
3 3 SR
4 4 GND
5
COMM SLOT I/F ASSY
CS5 (CN8904)
No. Name
1 NC
2 IRSW
1
3 IR_COMM_OUT
2
4 IR_COMM_IN
3
5 GND
4
6 GND
5
7 GND
6
8 CYOBI3
9 CYOBI2
10 CSL_ST2
11 CSL_ST1
12
1
13
2
14 GND
3
15 GND
4
16 FIRST_RXD
5
17 GET_UART
6
18 INT_EXT
19 RXD_CARD
20 TXD_CARD
21 GPC5
22 GPC4
23 GPC3
1
24 GPC2
2
25 GPC1
3
101 NC
102 GND
103 GND
1
104 GND
2
105 TXD_PDP
3
106 RXD_PDP
4
107 KEY_COMM_IN
5
108 CB_MUTE
6
109 STL_LINK
110 GND
111 GND
114 V+6.5V
115 V+6.5V
116 GND
1
117 GND
2
118 V+3VSTB
3
119 V+3VSTB
4
120 NC
5
121 NC
6
122 NC
7
123 NC
8
124 NC
125 NC
3
4
IR ASSY
RE1 (CN4901)
Voltage
(V)
Name No.
3.3 V+3STB
0 GND
0 SR
0 GND
COMM SLOT ASSY
CN9454
Voltage
(V)
Name No.
0 NC
0 IRSW
5.1 IR_COMM_OUT
5.1 IR_COMM_IN
0 GND
0 GND
0 GND
0 CYOBI3
0 CYOBI2
3.3 CSL_ST2
3.3 CSL_ST1
0 GND
0 GND
3.3 FIRST_RXD
3.3 GET_UART
3.3 INT_EXT
0 RXD_CARD
0 TXD_CARD
0 GPC5
0 GPC4
0 GPC3
0 GPC2
0 GPC1
0 NC 101
0 GND 102
0 GND 103
0 GND 104
3.3 TXD_PDP 105
3.3 RXD_PDP 106
3.3 KEY_COMM_IN 107
3.3 CB_MUTE 108
3.3 STL_LINK 109
0 GND 110
0 GND 111
6.8 V+6.5V 114
6.8 V+6.5V 115
0 GND 116
0 GND 117
3.3 V+3VSTB 118
3.3 V+3VSTB 119
0 NC 120
0 NC 121
0 NC 122
0 NC 123
0 NC 124
0 NC 125
4
1
2
3
4
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25