Pioneer PDP-R05U Service Manual page 116

1
B
AV BOARD ASSY
QQ
CN8651 (AKM1201) 3 7 63 1515 0
No. Name
1 AC_DET
A
2 KEY_B
3 STB_MT
4 AC_OFF
5 SDA_EP2
6 SCL_EP2
7 VCC_EP
8 N.C.
9 N.C.
10 WE_TXT
11 N.C.
12 MON_MUTE
B
13 DSUB_DET
14 PN2
15 VD_TXT
16 HD_TXT
17 PCA_V_SUB
18 PCA_H_SUB
19 PCA_V
20 PCA_H
21 BLK
22 GND
23 GND
24 GND
C
25 SUBC_Y
26 GND
27 SUBC_PR
28 GND
TE
L 13942296513
29 SUBC_PB
30 GND
31 SUB_C
32 GND
33 SUB_Y
34 GND
35 G_CCTXT
D
36 GND
37 R_CCTXT
38 GND
39 B_CCTXT
40 GND
41 MAINC_Y
42 GND
43 MAINC_PR
44 GND
45 MAINC_PB
46 GND
E
47 MAIN_C
48 GND
49 MAIN_Y
50 GND
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2
A
MR MAIN BOARD ASSY
CN7454 (AKM1201)
Voltage
(V)
Name No.
2.7 AC_DET 50
3.3 KEY_B 49
0 STB_MT 48
0 AC_OFF 47
3.3 SDA_EP2 46
3.3 SCL_EP2 45
3.3 VCC_EP 44
– N.C. 43
– N.C. 42
0 WE_TXT 41
– N.C. 40
0 MON_MUTE 39
0 DSUB_DET 38
0 PN2 37
0 VD_TXT 36
0 HD_TXT 35
0 PCA_V_SUB 34
0 PCA_H_SUB 33
0 PCA_V 32
0 PCA_H 31
0 BLK 30
0 GND 29
0 GND 28
0 GND 27
4.5 SUBC_Y 26
0 GND 25
4.5 SUBC_PR 24
0 GND 23
4.5 SUBC_PB 22
0 GND 21
4.3 SUB_C 20
0 GND 19
3.7 SUB_Y 18
0 GND 17
1.3 G_CCTXT 16
0 GND 15
1.3 R_CCTXT 14
0 GND 13
1.3 B_CCTXT 12
0 GND 11
4.5 MAINC_Y 10
0 GND 9
4.5 MAINC_PR 8
0 GND 7
4.5 MAINC_PB 6
0 GND 5
4.4 MAIN_C 4
0 GND 3
4.4 MAIN_Y 2
0 GND 1
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3
I
TUNER BOARD ASSY
CN7501 (AKM1236)
8
No. Name
1 GND
2 N.C.
3 Not used
4 RESET
5 DTB_DET
6 N.C.
7 GND
8 N.C.
9 N.C.
10 GND
11 TXDC
12 RXDC
13 GND
14 –
15 GND
16 GND
17 GND
18 GND
19 GND
20 GND
21 GND
22 GND
23 Y0
24 Y1
25 Y2
26 Y3
27 Y4
28 Y5
Q Q
3 6 7
29 Y6
30 Y7
31 GND
32 UV0
33 UV1
34 UV2
35 UV3
36 UV4
37 UV5
38 UV6
39 UV7
40 GND
41 HS
42 GND
43 VS
44 GND
45 DE
46 GND
47 CLK
48 GND
49 OE_B
50 GND
A
MR MAIN BOARD ASSY
CN7202 , CN7204
(AKM1274)
No. Name
u163
1 FAN_12V
2 FAN_NG
3 GND
PDP-R05U
3
4
A
MR MAIN BOARD ASSY
2 9 CN6951 (AKM1201) 9 4
Voltage
(V)
Name
0 GND_D
– N.C.
Not used
3.37 RST_DT
0 DT_DET
– N.C.
0 GND_D
– N.C.
– N.C.
0 GND_D
3.3 RXD_DT
3.3 TXD_DT
0 GND_D
– –
0 GND_D
0 GND_D
0 GND_D
0 GND_D
0 GND_D
0 GND_D
0 GND_D
0 GND_D
0/3.3 Y0
0/3.3 Y1
0/3.3 Y2
0/3.3 Y3
0/3.3 Y4
0/3.3 Y5
1 3 1 5 0 5 8 2 9
0/3.3 Y6
0/3.3 Y7
0 GND_D
0/3.3 UV0
0/3.3 UV1
0/3.3 UV2
0/3.3 UV3
0/3.3 UV4
0/3.3 UV5
0/3.3 UV6
0/3.3 UV7
0 GND_D
3.1 HS
0 GND_D
3.2 VS
0 GND_D
2.6 DE
0 GND_D
1.6 CLK
0 GND_D
0 OE_B
0 GND_D
FAN MOTOR
CN6951
Voltage
(AKM1201)
(V) m
Name
co
6.9
0
.
0
4
2 8
9 9
No.
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
9 4 2 8 9 9
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
No.