Pioneer PDP-R05G Service Manual page 78

1
B
AV BOARD ASSY
CN8652 (AKM1201)
No. Name
1 DSUB_DET
A
2 WE_TXT
3 PN2
4 VD_TXT
5 HD_TXT
6 PCA_V
7 PCA_H
8 PCA_V_SUB
9 PCA_H_SUB
10 RXD_DT
11 TXD_DT
12 CLAMP_SUB
B
13 SUBC_PR
14 GND
15 SUBC_Y
16 GND
17 SUBC_PB
18 GND
19 R_TXT_SUB
20 G_TXT_SUB
21 B_TXT_SUB
22 GND
23 MAINC_PR
C 24 GND
25 MAINC_Y
26 GND
27 MAINC_PB
28 GND
29 R_TXT_MAIN
30 G_TXT_MAIN
31 B_TXT_MAIN
32 GND
33 B_DA_SUB
34 G_DA_SUB
35 R_DA_SUB
D
36 GND
37 SUB_C
38 GND
39 SUB_Y
40 GND
41 B_DA_MAIN
42 GND
43 G_DA_MAIN
44 GND
45 R_DA_MAIN
46 GND
E
47 MAIN_C
48 GND
49 MAIN_Y
50 GND
F
78
1
2
A
MR MAIN BOARD ASSY
CN7454 (AKM1201)
Voltage
(V)
Name No.
0.00 DSUB_DET
0.01 WE_TXT
0.00 PN2
0.00 VD_TXT
0.20 HD_TXT
0.00 PCA_V
0.00 PCA_H
3.35 PCA_V_SUB
3.35 PCA_H_SUB
3.32 RXD_DT
3.33 TXD_DT
0.20 CLAMP_SUB
4.44 SUBC_PR
0.00 GND
4.44 SUBC_Y
0.00 GND
4.41 SUBC_PB
0.00 GND
4.78 R_TXT_SUB
4.78 G_TXT_SUB
4.78 B_TXT_SUB
0.00 GND
4.44 MAINC_PR
0.00 GND
4.42 MAINC_Y
0.00 GND
4.43 MAINC_PB
0.00 GND
4.78 R_TXT_MAIN
4.78 G_TXT_MAIN
4.78 B_TXT_MAIN
0.00 GND
0.68 B_DA_SUB
0.68 G_DA_SUB
0.68 R_DA_SUB
0.00 GND
4.32 SUB_C
0.00 GND
3.20 SUB_Y
0.00 GND
1.08 B_DA_MAIN
0.00 GND
1.08 G_DA_MAIN
0.00 GND
1.08 R_DA_MAIN
0.00 GND
4.41 MAIN_C
0.00 GND
4.39 MAIN_Y
0.00 GND
2
3
B
AV BOARD ASSY
CN8654 (AKM1201)
No. Name
50 1 SP_R
49 2 GND
48 3 SP_L
47 4 GND
46 5 HDMI_RCH
45 6 GND
44 7 HDMI_LCH
43 8 GND
42 9 PIXEL_CLK_IN
41 10 B4
40 11 B3
39 12 B2
38 13 B1
37 14 B0
36 15 G5
35 16 G4
34 17 G3
33 18 G2
32 19 G1
31 20 G0
30 21 R4
29 22 R3
28 23 R2
27 24 R1
26 25 R0
25 26 AIR_AFT
24 27 AIR_HS
23 28 RST_IF
22 29 TXD_WR
21 30 RXD_WR
20 31 SDA_AV
19 32 SCL_AV
18 33 RXD_IF
17 34 TXD_IF
16 35 CLK_IF
15 36 REQ_IF
14 37 BUSY_IF
13 38 CE_IF
12 39 RESET_TXT
11 40 RELAY
10 41 SR_OUT
9 42 PSW1
8 43 PD_MAIN
7 44 CLAMP_MAIN
6 45 WE_ROM_B
5 46 MON_MUTE
4 47 HP_VOL
3 48 KEYSCAN
2 49 STB_MT
1 50 CST1
PDP-R05G
3
4
A
MR MAIN BOARD ASSY
CN7455 (AKM1201)
Voltage
(V)
Name No.
0.00 SP_R
0.00 GND
0.00 SP_L
0.00 GND
2.50 HDMI_RCH
0.00 GND
2.22 HDMI_LCH
0.00 GND
1.60 PIXEL_CLK_IN
0.00 B4
0.00 B3
0.00 B2
0.00 B1
0.00 B0
0.00 G5
0.05 G4
0.05 G3
0.00 G2
0.00 G1
0.00 G0
0.00 R4
0.00 R3
0.00 R2
0.00 R1
0.00 R0
3.08 AIR_AFT
3.21 AIR_HS
3.37 RST_IF
3.33 TXD_WR
3.33 RXD_WR
4.99 SDA_AV
5.00 SCL_AV
3.36 RXD_IF
3.33 TXD_IF
3.33 CLK_IF
0.01 REQ_IF
0.01 BUSY_IF
3.33 CE_IF
3.29 RESET_TXT
3.17 RELAY
3.34 SR_OUT
0.02 PSW1
0.12 PD_MAIN
3.35 CLAMP_MAIN
0.01 WE_ROM_B
0.01 MON_MUTE
0.13 HP_VOL
3.36 KEYSCAN
0.04 STB_MT
0.00 CST1
4
50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
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