Pioneer 434CMX Service Manual - Page 46

Comm Slot I/f Assy, Sp Terminal R Assy

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

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