Pin Function Of The Pcb Assy - Pioneer DVD-V8000 Service Manual

1

7.7 PIN FUNCTION OF THE PCB ASSY

Internal Connection
A
(1) CN7001 (VKN1433): VJKB Assy → CN901 (VKN1433): DVDM Assy
No. I/O Pin Name
−
1 GND
2 I Cr
−
3 GND
4 I Cb
−
5 GND
6 I Y
B −
7 GND
8 I S_Y
−
9 GND
10 I S_C
−
11 GND
12 I Cv
−
13 GND
14 I P/XI
15 I V_OFF
C
• The status of video-switch port
No. Pin Name
19 VSEL1
18 VSEL2
26 VSEL3
(2) CN8001 (VKN1814): AJKB Assy → CN551 (VKN1510): DVDM Assy
No. I/O Pin Name
D
1 I XAMUTE
2 I ASEL
3 I LRCK
−
4 GND
5 I DATA
−
6 GND
7 I BCK
−
8 GND
9 I PCMCLK
−
E
10 GND
11 I ML
−
12 GND
• The status of audio-switch port
No. Pin Name
2 ASEL
1 XAMUTE
F
120
1
2
Pin Function
GND
V.ENCout Cr
GND
V.ENCout Cb
GND
V.ENCout Y
GND
V.ENCout S-Y
GND
V.ENCout S-C
GND
V.ENCout Composite
GND
0 V:INTER 3.3 V:PROGRE
Video Driver mute signal
Low (0V)
Video_out outputs DVD video signal
Monitor-out outputs DVD video signal
Video-out can be output (mute off)
Pin Function
0 V: ON, 3.3 V: OFF
0 V: DVD, 3.3 V: EXT
A-DAC LR latch
GNDD
A-DAC audio digital data
GNDD
A-DAC bit clock
GNDD
A-DAC system clock
GNDD
A-DAC mode cont latch
GNDD
Low (0V)
Audio_out outputs DVD Audio signal
Audio-out is not output. (mute on)
2
3
No. I/O Pin Name
16 I LETTER
17 I SQEEZE
18 I VSEL2
19 I VSEL1
20 I OSD_DATA
21 I OSD_CLK
22 I OSD_CS
23 I OSD_RST
24 O SEL_TV
25 O Vin_ST
26 I VSEL3
27 I V+12
28 I V+6E
29 I V+6E
Hi (+3.3V)
Video-out outputs Ext_In Video signal
Monitor-out outputs Ext_In Video signal
Video-out is not output. (mute on)
No. I/O Pin Name
13 I MC
−
14 GND
15 I MD
−
16 GND
17 I DOUT
18 I/O SDA1
19 I SCL1
20 I WP
21 I V+3D
22 I V+3D
23 I V+12
24 I V+12
Hi (+3.3V)
Audio-out outputs Ext_In Audio signal.
Audio-out can be output. (mute off)
DVD-V8000
3
4
Pin Function
0 V: OFF, 3.3 V: ON
0 V: OFF, 3.3 V: ON
VIDEO OUT select
Monitor OUT select
Data signal for OSD
Clock signal for OSD
Chip select signal for OSD
Reset signal for OSD
NTSC/PAL/AUTO select
EXT Video sync signal
VIDEO OUT mute select
+12 V
EVER+6 V
EVER+6 V
Pin Function
A-DAC mode control clock
GNDD
A-DAC mode control data
GNDD
D.Audio :0.5 Vp-p
Data signal for EEPROM
Clock signal for EEPROM
EEPROM Write-Protection
+3.3 V
+3.3 V
+12 V
+12 V
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