Sony HCD-DV2D Service Manual page 47

MPEG BOARD UD705 ZR36748 (VIDEO DAC ENCODER)
Pin No. Pin Name
1 VDDP
2 DUPRD
3 BOOTSEL2
4 GPCI014
5 GPCI013
6 GPCI012
7 SSCRRO/CPC1011
8 SSCRRO/CPC1010
9 to 14 ATDD5 to 10
15 GNDP
16 ATDD4
17 VDDP
18 ATDD11
19 ATDD3
20 ATDD12
21 ATDD2
22 ATDD13
23 ATDD1
24 ATDD14
25 ATDD0
26 ATDD15
27 ATIOW
28 VDDC
29 ATIOR
30 GNDP
31 ATIORD
32 ATIOFFRO
33 GNDP
34 ATDA2
35 VDDP
36 ATDA1
37 ATDA0
38 ATCS1
39 ATCS0
40 BOOTSEL1
41 GPCI01
42 SSCSRO
43 GPC103
44 GCP104
45 GCP105
46 GCP106
47 GCP107
48 VDDP
49 SSCRXD/GPC108
50 GNDP
51 SSCRXD/GPC109
52 VDDP
53 to 55 RAMADD0 to 3
I/O
— Power supply terminal (+3.3V)
— Not used
— Not used
I LSI RST signal input from the AV decoder
— Not used
— Not used
I Chip enable signal input from the system controller
I Clock signal input from the system controller
I DVD (RF) signal input from the AV decoder
— Ground terminal
I DVD (RF) signal input from the AV decoder
— Power supply terminal (+3.3V)
I DVD (RF) signal input from the AV decoder
I DRFO signal input from the AV decoder
I DACK signal input from the AV decoder
I DFFR signal input from the AV decoder
I DBGN signal input from the AV decoder
I DCLK signal input from the AV decoder
— Not used
I DMUTE signal input
O DVD tray open signal output
O DVD tray close signal output
— Power supply terminal (+1.8V)
O LMTSW signal output from the AV decoder
— Ground terminal
I RDY signal input
— Not used
— Ground terminal
O RF servo gain up signal output
— Power supply terminal (+3.3V)
I C2F signal input from the AV decoder
I LRCK signal input from the AV decoder
I BCK signal input from the AV decoder
I CD DATA signal input from the AV decoder
— Not used
I INTDET signal input from the AV decoder
I Not used in this set. Fixed at ("L").
I WRO signal input from the AV decoder
— Not used
O Serial data output to the audio DAC
O Serial data clock output to the audio DAC
I SPDFG signal input
— Power supply terminal (+3.3V)
I Data signal input from the system controller
— Ground terminal
I Data signal input from the system controller
— Power supply terminal (+3.3V)
O Address bus to the D-RAM
Description
HCD-DV2D
47