Voltages - Pioneer PDP-5050SX Service Manual

5

3.3 VOLTAGES

AV BOARD ASSY
CN8652 (AKM1201)
Voltage
(V)
No. Name
1 GND
2 GND
3 N.C.
4 GND
5 A_MUTE
6 GND
7 HDMI_RCH
8 GND
9 HDMI_LCH
10 GND
11 GND
12 GND
13 GND
14 GND
15 GND
16 GND
17 GND
18 GND
19 GND
20 GND
21 GND
22 GND
23 GND
24 GND
25 GND
26 AIR_AFT2 1.7
27 AIR_HS2
28 AIR_AFT 1.8
29 AIR_HS 0.5
30 RST_IF 3.3
31 TXD_WR 3.3
32 RXD_WR 3.3
33 SDA_AV
34 SCL_AV
35 RXD_IF 3.3
36 TXD_IF 3.3
37 CLK_IF 3.3
38 REQ_IF
39 BUSY_IF
40 CE_IF 3.3
41 RESET_TXT 3.3
42 RELAY 2.4
43 N.C.
44 PSW1
45 PD_MAIN
46 N.C.
47 AM_MUTE
48 N.C.
49 N.C.
50 GND
5
6
MAIN BOARD ASSY
CN7455 (AKM1201)
Name No.
0 GND 50
0 GND 49
– N.C. 48
0 GND 47
0 A_MUTE 46
0 GND 45
0 HDMI_RCH 44
0 GND 43
0 HDMI_LCH 42
0 GND 41
0 GND 40
0 GND 39
0 GND 38
0 GND 37
0 GND 36
0 GND 35
0 GND 34
0 GND 33
0 GND 32
0 GND 31
0 GND 30
0 GND 29
0 GND 28
0 GND 27
0 GND 26
AIR_AFT2 25
0 AIR_HS2 24
AIR_AFT 23
AIR_HS 22
RST_IF 21
TXD_WR 20
RXD_WR 19
5 SDA_AV 18
5 SCL_AV 17
RXD_IF 16
TXD_IF 15
CLK_IF 14
0 REQ_IF 13
0 BUSY_IF 12
CE_IF 11
RESET_TXT 10
RELAY 9
– N.C. 8
0 PSW1 7
0 PD_MAIN 6
– N.C. 5
0 AM_MUTE 4
– N.C. 3
– N.C. 2
0 GND 1
6
7
AV BOARD ASSY
CN8504 (KM200NA15)
Voltage
No. Name
1 GND_D
2 V+3V_DD
3 V+3V_DD
4 GND_D
5 V+1V_DD
6 V+1V_DD
7 GND_D
8 V+6V
9 GND
10 V+12V_16V
11 GND
12 V+3V_UCOM
13 GND
14 V+3V_STB
15 GND
PDP-5050SX
7
8
MAIN BOARD ASSY
CN7451 (AKM1301)
(V)
Name No.
0.0 GND_D 1
3.3 V+3V_DD 2
3.3 V+3V_DD 3
0.0 GND_D 4
1.5 V+1V_DD 5
1.5 V+1V_DD 6
0.0 GND_D 7
6.7 V+6V 8
0.0 GND 9
16.9 V+12V_16V 10
0.0 GND 11
3.3 V+3V_UCOM 12
0.0 GND 13
3.3 V+3V_STB 14
0.0 GND 15
8
A
B
C
D
E
F
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