Pioneer CB-A802, Service Manual

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DVD-V8000
121
5 6 7 8
5 6
7
8
C
D
F
A
B
E
(3) CN8701 (VKN1814): AJKB Assy
→
CN1503 (VKN1510): DVDM Assy
(5) CN9001 (VKN1284): KEYB Assy
→
CN1504 (VKN1510): DVDM Assy
(4) CN9701 (AKM1283): USBB Assy
→
CN1201 (AKM1283): DVDM Assy
(6) CN9002 (CKS2977): KEYB Assy
→
CN9501 (CKS2977): PWSB Assy
(7) CN9501 (CKS2977): PWSB Assy
→
CN9002 (CKS2977): KEYB Assy
No. I/O Pin Name Pin Function No. I/O Pin Name Pin Function
1 I V+3E EVER+3.3 V 13 I SEL_RS H: D-SUB 15 pin, L: D-SUB 9 pin
2 I RTC_CS Chip select signal for RTC 14 O POWER_IN POWER ON: +5 V keep 0.1 sec
3 I RTC_CLK Clock signal for RTC 15 O JAMMAD JAMMA (L: 0 V, H: +3.3 V)
4 I/O RTC_DATA Data signal for RTC 16 O JAMMAC JAMMA (L: 0 V, H: +3.3 V)
5 I STOP_ST Stop flag singnal 17 O JAMMAB JAMMA (L: 0 V, H: +3.3 V)
6
−
GND GNDD 18 O JAMMAA JAMMA (L: 0 V, H: +3.3 V)
7 O SYNC_IN Ext-sync (Black burst) 19 O JAMMAY JAMMA (L: 0 V, H: +3.3 V)
8
−
GND GNDD 20 O JAMMAX JAMMA (L: 0 V, H: +3.3 V)
9 I DTR DTR (L: 0 V, H: +3.3 V) 21 O JAMMAZ JAMMA (L: 0 V, H: +3.3 V)
10 O RXD RXD (L: 0 V, H: +3.3 V) 22 O JAMMAE JAMMA (L: 0 V, H: +3.3 V)
11 O CTS CTS (L: 0 V, H: +3.3 V) 23 I V+5D +5 V
12 I TXD TXD (L: 0 V, H: +3.3 V) 24 I V+5D +5 V
No. I/O Pin Name Pin Function No. I/O Pin Name Pin Function
1
−
GND GNDD 7 I +5 V_U2 +5 V for USB port2
2 I V+3D +3.3 V 8 I +5 V_U2 +5 V for USB port2
3 I/O DM2 D- signal for USB port2 9 I +5 V_U1 +5 V for USB port1
4 I/O DP2 D+ signal for USB port2 10 I +5 V_U1 +5 V for USB port1
5 I/O DM1 D- signal for USB port1 11
−
GND GNDD
6 I/O DP1 D+ signal for USB port1 12
−
GND GNDD
No. I/O Pin Name Pin Function No. I/O Pin Name Pin Function
1 I SEL_A_LED Audio select Indication 13
−
GND GNDD
2 O KEY_IN1 Key matrix signal IN1 14 I KEY_OUT3 Key matrix signal OUT3
3 I SEL_V_LED Video select Indication 15
−
GND GNDD
4 O KEY_IN2 Key matrix signal IN2 16 I KEY_OUT4 Key matrix signal OUT4
5 I SEL_M_LED Monitor select Indication 17
−
GND GNDD
6 O KEY_IN3 Key matrix signal IN3 18 I KEY_OUT5 Key matrix signal OUT5
7 O IR Remote control signal 19 I PLAY_LED Play Indication
8 O KEY_IN4 Key matrix signal IN4 20 I V+5E EVER +5 V
9 I V+3E +3.3 V 21 I KEYLOCK_LED Keylock Indication
10 I KEY_OUT1 Key matrix signal OUT1 22 I POWER_LED L(0 V): stand by LED,
11
−
GND GNDD 23 I V+5D +5 V
12 I KEY_OUT2 Key matrix signal OUT2 24 O POWER_SW Power SW signal
No. I/O Pin Name Pin Function No. I/O Pin Name Pin Function
1
−
GND GNDD 3 O
POWER_LED L (0 V): Standby LED, H (3.3 V): Power ON LED
2 I POWER_SW Power SW signal 4 O V+5E EVER +5 V
No. I/O Pin Name Pin Function No. I/O Pin Name Pin Function
1
−
GND GNDD 3 I POWER_LED L (0 V): Standby LED, H (3.3 V): Power ON LED
2 O POWER_SW Power SW signal 4 I V+5E EVER +5 V