Voltages - Pioneer PRO-R04U Service Manual

5

3.31 VOLTAGES

B
AV BOARD ASSY
CN8652 (AKM1201)
Voltage
(V)
No. Name
1 SP_R 0.0
2 GND 0.0
3 SP_L 0.0
4 GND 0.0
5 HDMI_RCH 2.5
6 GND 0.0
7 HDMI_LCH 2.2
8 GND 0.0
9 NC
10 GND 0.0
11 GND 0.0
12 GND 0.0
13 GND 0.0
14 GND 0.0
15 GND 0.0
16 GND 0.0
17 GND 0.0
18 GND 0.0
19 GND 0.0
20 GND 0.0
21 GND 0.0
22 SUB_CC_EN 0.3
23 MAIN_CC_EN 3.2
24 AIR_AFT2 1.7
25 AIR_HS2 0.4
26 AIR_AFT 1.7
27 AIR_HS 0.4
28 RST_IF 3.3
29 TXD_WR 3.3
30 RXD_WR 3.3
31 SDA_AV 5.0
32 SCL_AV 5.0
33 RXD_IF 3.3
34 TXD_IF 3.3
35 CLK_IF 3.3
36 REQ_IF 0.0
37 BUSY_IF 0.0
38 CE_IF 3.3
39 RESET_TXT 3.2
40 RELAY 3.1
41 SR_OUT 3.3
42 PSW1 0.0
43 PD_MAIN 0.0
44 PD_DCDC1 3.3
45 WE_ROM_B 0.0
46 MON_MUTE 0.0
47 NC
48 KEYSCAN 3.3
49 STB_MT 0.0
50 CST1 0.0
5
6
A
MR MAIN BOARD ASSY
CN7455 (AKM1201)
Name No.
SP_R 50
GND 49
SP_L 48
GND 47
HDMI_RCH 46
GND 45
HDMI_LCH 44
GND 43
– NC 42
GND 41
GND 40
GND 39
GND 38
GND 37
GND 36
GND 35
GND 34
GND 33
GND 32
GND 31
GND 30
SUB_CC_EN 29
MAIN_CC_EN 28
AIR_AFT2 27
AIR_HS2 26
AIR_AFT 25
AIR_HS 24
RST_IF 23
TXD_WR 22
RXD_WR 21
SDA_AV 20
SCL_AV 19
RXD_IF 18
TXD_IF 17
CLK_IF 16
REQ_IF 15
BUSY_IF 14
CE_IF 13
RESET_TXT 12
RELAY 11
SR_OUT 10
PSW1 9
PD_MAIN 8
PD_DCDC1 7
WE_ROM_B 6
MON_MUTE 5
– NC 4
KEYSCAN 3
STB_MT 2
CST1 1
6
7
B
AV BOARD ASSY
CN8504 (KM200NA15)
Voltage
(V)
No. Name
1 GND 0.0
2 V+3V_STB 3.3
3 GND 0.0
4 V+3V_UCOM 3.3
5 GND 0.0
6 V+5V_AV 5.0
7 GND 0.0
8 V+6V 6.7
9 GND_D 0.0
10 V+1V_DD 1.5
11 V+1V_DD 1.5
12 GND_D 0.0
13 V+3V_DD 3.3
14 V+3V_DD 3.3
15 GND_D 0.0
B
AV BOARD ASSY
CN8657 (AKM1235)
Voltage
(V)
No. Name
1 NC –
2 GND 0.0
3 NC –
4 GND 0.0
5 DT_VIDEO 1.0
6 GND 0.0
7 NC –
8 NC –
9 GND 0.0
10 OPT_L 0.0
11 GND 0.0
12 OPT_R 0.0
13 GND 0.0
14 DT_C 1.3
15 GND 0.0
16 DT_Y 1.0
17 GND 0.0
18 DT_R 6.1
19 GND 0.0
20 DT_L 6.1
PDP-R04U
7
8
A
MR MAIN BOARD ASSY
CN7451 (S15B-PH-SM3)
Name No.
GND 1
V+3V_STB 2
GND 3
V+3V_UCOM 4
GND 5
V+5V_AV 6
GND 7
V+6V 8
GND_D 9
V+1V_DD 10
V+1V_DD 11
GND_D 12
V+3V_DD 13
V+3V_DD 14
GND_D 15
D
BRIDGE ASSY
CN9703 (52089-2020)
Name No.
NC 20
GND 19
NC 18
GND 17
DT_VIDEO 16
GND 15
NC 14
NC 13
GND 12
OPT_L 11
GND 10
OPT_R 9
GND 8
DT_C 7
GND 6
DT_Y 5
GND 4
DT_R 3
GND 2
DT_L 1
8
A
B
C
D
E
F
77