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Voltages - Pioneer PRO-R04U Service Manual

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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

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