Connector Pin Description - Pioneer PRO-940HD Service Manual

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2.3 CONNECTOR PIN DESCRIPTION

• Voltage at each connecter.
HNM Ass'y
[HN1] CN7851
pin pin name
1 TXD_DLNA
2 RXD_DLNA
3 RST_DLNA
•
20
HNM Ass'y
[HN2] CN7901
pin pin name
1 +5V
2 N.C.
3 GND
4 GND
TE
L 13942296513
HNM Ass'y
[HN3] CN7801
pin pin name
1 +5V
2 D-
3 D+
4 GND
5 Sheild
HNM Ass'y
[HN7] CN7802*
pin pin name
1 N.C.
2 +5.1V
3 N.C.
* CN7802 connector exists only in AWV2311-B.
For AWV2311-A, a wire is directly soldered to 4th pin of IC7803
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I/O
I UART signal with Main ass'y, Main => HNM
O UART signal with Main ass'y, HNM => Main
I Reset signal for HNM ass'y, Active low
I/O
+5V power supply
I
- No use in this model
-
-
I/O
O +5V for USB bus-power
I/O USB differential signal minus
I/O USB differential signal plus
-
-
I/O
- No connection in this ass'y
I +5V for USB bus-power
-
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description
description
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PRO-940HD
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9 4 2 8
MTB MAIN Ass'y
[M14] CN4017
voltage (V)
+3.3 / 0
+3.3 / 0
+3.3 / 0
MTB MAIN Ass'y
[M15] CN4016
voltage (V)
+5.0
-
0
0
0 5 8 2 9 9 4 2 8
USB cable
voltage (V)
+5.0
+3.3 / 0
+3.3 / 0
0
0
MTB MAIN Ass'y
CN4011
voltage (V)
-
+5.1
-
m
8
9 9
A
pin
1
2
3
•
20
pin
B
1
2
3
4
9 9
C
pin
1
2
3
D
13
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