Pioneer PRO-R04U Service Manual page 79

5
B
AV BOARD ASSY
CN8656 (KM200NA7)
Voltage
(V)
No. Name
1 V+3V_STB 3.3
2 LED_G 3.3
3 LED_R 0
4 GND 0
5 NC –
6 LED_FCT 3.3
7 GND 0.0
A
MR MAIN BOARD ASSY
CN7202 (B3B-PH-SM3)
Voltage
(V)
No. Name
1 V+5V_AV 5.0
2 TEMP2 1.7
3 GND 0.0
B
AV BOARD ASSY
CN8501 (KM200NA16)
Voltage
(V)
No. Name
1 V+16.5V 17.9
2 GND 0
3 V+12V 12.1
4 V+12V 12.1
5 GND 0
6 GND 0
7 V+6.5V 6.8
8 V+6.5V 6.8
9 GND 0
10 GND 0
11 NC –
12 V+3V_STB 3.3
13 GND 0
14 RELAY 3.1
15 PD_TRIGGER 0.1
16 AC_DET 3.3
B
AV BOARD ASSY
CN8658 (AKM1233)
Voltage
(V)
No. Name
1 V+5V_STB 5.0
2 V+3V_STB 3.3
3 TXD 3.3
4 RXD 3.3
5 SR_DET_B 3.3
6 SR_CONT 3.3
7 GND 0.0
8 SR_OUT 3.3
9 SR_IN 3.3
10 GND 0.0
11 IR 0.0
12 GND 0.0
A
MR MAIN BOARD ASSY
CN7203 (AKM1213)
Voltage
(V)
No. Name
1 TRAP_SW 0.7
2 NC
3 V+3V_UCOM 3.3
5
6
H
LED ASSY
CN7651 (S7B-PH-SM3)
Name No.
V+3V_STB 1
LED_G 2
LED_R 3
GND 4
NC 5
LED_FCT 6
GND 7
G
FRONT ASSY
CN9601 (KM200NA3)
Name No.
V+5V_AV 1
TEMP2 2
GND 3
K
POWER SUPPLY UNIT
CP51 (KM200NA16)
Name No.
V+16.5V 1
GND 2
V+12V 3
V+12V 4
GND 5
GND 6
V+6.5V 7
V+6.5V 8
GND 9
GND 10
NC 11
V+3V_STB 12
GND 13
RELAY 14
PD_TRIGGER 15
AC_DET 16
F
SR ASSY
CN9452 (VKN1216)
Name No.
V+5V_STB 12
V+3V_STB 11
TXD 10
RXD 9
SR_DET_B 8
SR_CONT 7
GND 6
SR_OUT 5
SR_IN 4
GND 3
IR 2
GND 1
TRAP SW
Name No.
PDP-R04U
6
7
B
AV BOARD ASSY
CN8503 (S12B-EH)
Voltage
(V)
No. Name
1 V+3V_DT 3.3
2 V+3V_DT 3.3
3 GND 0.0
4 GND 0.0
5 V+2V_US 2.5
6 V+2V_US 2.5
7 V+2V_US 2.5
8 GND 0.0
9 GND 0.0
10 GND 0.0
11 V+1V_US 1.3
12 GND 0.0
B
AV BOARD ASSY
CN8502 (KM200NA8)
Voltage
(V)
No. Name
1 V+12V 12.0
2 GND 0.0
3 V+5V_US 5.0
4 GND 0.0
5 V+3V_ILK 3.3
6 GND 0.0
7 V+16.5V 15.5
8 GND 0.0
D
BRIDGE ASSY
CN9702, CN9708 (KM200NA3)
Voltage
(V)
No. Name
1 FAN_12V 9.7
2 FAN_NG 0.0
3 GND 0.0
A
MR MAIN BOARD ASSY
CN7402 (VKN1606)
Voltage
(V)
No. Name
16 GND 0
15 AUDIO_L 0
14 ACT3V 3.3
13 AUDIO_R 0
12 V+3COM 3.3
11 STB3V 3.3
10 SP_MUTE 3.3
9 MTXD 3.3
8 FIELD 0
7 MRXD 3.3
6 REM_B 3.3
5 P_ST_B 0
4 AC_OFF 0
3 REQ 0
2 KEY_B 3.3
1 STB_MT 0
7
8
D
BRIDGE ASSY
CN9707 (S12B-EH)
Name No.
V+3V_DT 1
V+3V_DT 2
GND 3
GND 4
V+2V_US 5
V+2V_US 6
V+2V_US 7
GND 8
GND 9
GND 10
V+1V_US 11
GND 12
D
BRIDGE ASSY
CN9701 (KM200NA8L)
Name No.
V+12V 1
GND 2
V+5V_US 3
GND 4
V+3V_ILK 5
GND 6
V+16.5V 7
GND 8
FAN MOTOR
E
MDR ASSY
CN9302 (VKN1220)
Name No.
GND 1
AUDIO_L 2
ACT3V 3
AUDIO_R 4
V+3COM 5
STB3V 6
SP_MUTE 7
MTXD 8
FIELD 9
MRXD 10
REM_B 11
P_ST_B 12
AC_OFF 13
REQ 14
KEY_B 15
STB_MT 16
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