Pioneer PRA-BD11 Service Manual page 79

5
Block Diagram
ANCI
DIN[9:0]
10
Video Detection &
Synchronization
Detect ANCI
Pin Descriptions (DINB ASSY: IC8106)
NUMBER SYMBOL
1, 17, 26, 90 VDDINT
2-4 VM[2:0]
5 DEMUX/MUX
6-10,12-16 DIN[9:0]
11, 23, 25, 29, GND
50, 58, 71, 82,
98, 100
18 RESET
5
6
TRS
Delete Delete
ANCI TRS
10
10
Output Arbitrar y Packet
Audio
Buffer
Control
Registers
7 8
ADDR[3:0], DATA[7:0]
CS, WE, RE
DEMULTIPLEX MODE (DINB Assy)
TYPE
+3.3V power supply pins for core logic.
I Video standard format. Used in conjunction with the TRS pin. VM[2] is the MSB
and VM[0] is the LSB. See Table 1.
I Mode of operation. When set HIGH, the GS9023A operates in Demultiplex Mode.
When set LOW, the GS9023A operates in Multiplex Mod e.
NOTE: A device reset must be performed when switching between Multiplex and
Demultiplex Mod es while the device is pow ered up .
I Parallel digital video signal input. DIN[9 ] is the MSB and DIN[0] is the
LSB. The digital video input must contain TRS information.
Device ground.
I Device reset. Active low.
NOTE: The video input to output d ata path will be interrupted during de vice
res t.
6
7
10
Add
P/S
CRC
Convert Output
Convert
AES/EBU
Format
MUTE
DESCRIPTION
PRA-BD11
7
8
10
DOUT[9:0]
3
LOCK
BUFERR
AUXEN
9
PKT[8:0]
SAFA/B
Output
8
CSA/B
Control
UDA/B
Code
VFLA/B
WCOUT
Data Format
2
AOUTA/B
3
AM[2:0]
8
A
B
C
D
E
F
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