Pioneer CB-A802, Service Manual

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DVD-V8000
123
5 6 7 8
5 6
7
8
C
D
F
A
B
E
(9) JA8701 (DKN1400): AJKB Assy
→
Black Burst signal generator
(10) CN8702 (DKN1435): AJKB Assy
→
Controller, Computer (RS-232C)
(11) CN8703 (AKP1213): AJKB Assy
→
Computer (RS-232C)
(12) JA9702 (DKN1417): USBB Assy
→
USB Mouse / USB Memory
No. I/O Pin Name Pin Function No. I/O Pin Name Pin Function
1 I Ext_sync IN1 Ext-sync (Black burst) 3 I Ext_sync IN2 Ext-sync (Black burst)
2
−
GND GNDD 4
−
GND GNDD
No. I/O Pin Name Pin Function No. I/O Pin Name Pin Function
1
−
GND GNDD 9 I SW4 JAMMA KEY signal 4
2 O TXD TXD output (TIA/EIA-232E) 10 I SW5 JAMMA KEY signal 5
3 I RXD RXD input (TIA/EIA-232E) 11 I SW6 JAMMA KEY signal 6
4 O DTR DTR output (TIA/EIA-232E) 12 I SW7 JAMMA KEY signal 7
5 I POWER_IN Short time +5 V: POWER ON 13 I SW8 JAMMA KEY signal 8
6 I SW1 JAMMA KEY signal 1 14 I D.LOAD CTS input (TIA/EIA-232E)
7 I SW2 JAMMA KEY signal 2 15 O STOP_ST Stop flag signal
8 I SW3 JAMMA KEY signal 3
No. I/O Pin Name Pin Function No. I/O Pin Name Pin Function
1
−
NC No use 6
−
NC No use
2 I RXD RXD input (TIA/EIA-232E) 7 O RTS CTS Loop back output
3 O TXD TXD output (TIA/EIA-232E) 8 I CTS CTS input (TIA/EIA-232E)
4 O DTR DTR output (TIA/EIA-232E) 9
−
NC No use
5
−
GND GNDD
No. I/O Pin Name Pin Function No. I/O Pin Name Pin Function
1 I V_USB (U) +5 V for USB port 1 5 I V_USB (D) +5 V for USB port 2
2 I/O D- (U) D- signal for USB port 1 6 I/O D- (D) D- signal for USB port 2
3 I/O D+ (U) D+ signal for USB port 1 7 I/O D+ (D) D+ signal for USB port 2
4
−
GND (U) GNDD for USB port 1 8
−
GND (D) GNDD for USB port 2