Pioneer PDP-R05G Service Manual page 77

5
A
MR MAIN BOARD ASSY
CN7402 (AKM1234)
Voltage
(V)
No. Name
16 GND 0.00
15 SP_L 0.00
14 V+3ACT 3.32
13 SP_R 0.00
12 V+3COM 3.34
11 V+3STB 3.36
10 SP_MUTE 3.36
9 MTXD 3.33
8 FIELD 0.01
7 MRXD 3.34
6 REM 3.34
5 CST2 0.00
4 CST1 0.00
3 REQ 0.00
2 KEY 3.36
1 STB_MT 0.39
A
MR MAIN BOARD ASSY
CN7203 (AKM1213)
Voltage
(V)
No. Name
1 TRAP_SW 3.34
2 NC
3 V+3V_UCOM 3.34
5
6
C B
MDR ASSY
CN9302 (CKS3830)
Name No. No.
GND 1 50
SP_L 2 49
V+3ACT 3 48
SP_R 4 47
V+3COM 5 46
V+3STB 6 45
SP_MUTE 7 44
MTXD 8 43
FIELD 9 42
41
MRXD 10
40
REM 11
CST2 12 39
CST1 13 38
REQ 14 37
KEY 15 36
STB_MT 16 35
34
33
TRAP SW
32
31
30
Name No.
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
PDP-R05G
6
7
E
AV BOARD ASSY
CN8653 (AKM1201)
Voltage
(V)
Name
V+9V_A 8.96
V+5V_A 5.00
V+3COM 3.35
WE_ROM_B 0.01
PC_V 0.00
GND 0.00
PC_H 0.00
GND 0.00
PC_B 1.76
GND 0.00
PC_G 1.77
GND 0.00
PC_R 1.77
GND 0.00
GND 0.00
PC_RCH 4.45
GND 0.00
PC_LCH 4.45
GND 0.00
V4_R 4.44
GND 0.00
V4_L 4.44
GND 0.00
GND 0.00
V4_V 4.36
GND 0.00
V4_S2 0.12
V4_SPLUG 4.93
GND 0.00
V4_C 4.41
GND 0.00
V4_Y 3.93
GND 0.00
GND 0.00
HP_PLUG 0.03
HP_R 2.07
GND 0.00
HP_L 2.07
GND 0.00
GND 0.00
Y_COMP4
GND 0.00
GND 0.00
PB_COMP4
GND 0.00
GND 0.00
PR_COMP4
GND 0.00
GND 0.00
COMP_PLUG
7
8
FRONT ASSY
CN9502 (AKM1201)
Name No.
V+9V_A 1
V+5V_A 2
V+3COM 3
WE_ROM_B 4
PC_V 5
GND 6
PC_H 7
GND 8
PC_B 9
GND 10
PC_G 11
GND 12
PC_R 13
GND 14
GND 15
PC_RCH 16
GND 17
PC_LCH 18
GND 19
V4_R 20
GND 21
V4_L 22
GND 23
GND 24
V4_V 25
GND 26
V4_S2 27
V4_SPLUG 28
GND 29
V4_C 30
GND 31
V4_Y 32
GND 33
GND 34
HP_PLUG 35
HP_R 36
GND 37
HP_L 38
GND 39
GND 40
Y_COMP4 41
GND 42
GND 43
PB_COMP4 44
GND 45
GND 46
PR_COMP4 47
GND 48
GND 49
COMP_PLUG 50
77
8
A
B
C
D
E
F