Main Unit - Toshiba SD-9500E Service Manual

4-4-2. Logical System Block Diagram
IC401
TC94A03F
DATA PRO-1
From
IC502 143 RFDVD PD0 60
PIN30 DISC STREAM
62
DATA 8bit
65
67
69
PD7
PDCK 73
PDREQ 72
PDSYC 71
PD8 70
1M DRAM
IC402
M11B11664A-30T
16M FROM
IC309
MBM29LV160BE
64M SDRAM
IC305
MT48LC2M32B2
2M FIFO
IC318
MSM51V8221A
IC306
ZR36750
AV 1 CHIP PROCESSOR
IC901
TC74LVX244FT
DATA INPUT SELECT
PD0 ALRCK0 6
PD1 ABCLK0
4
PD2 AOUT0
2
PD3
PD4
AOUT1
PD5
AOUT2
PD6
PD7
PDCK
PDRQ
PSYC
DVDERR
IC317
TC203G08AF
3D-DNR
VIDEO0
VIDEO1
VIDEO2
81
VIDEO3
84
VIDEO4
86
VIDEO5
VIDEO6
89
VIDEO7
VIDEO8
IC902 IC905
AD1896 TC74LVX244FT
UP Sampling converter DATA OUTPUT SELECT
6 LRCKI LRCKO
14 24 6
16 5 SCLKI SCLKO 25 4
SDATAI SDATAO
18 4 23 2
IC319
TC74LVX244FT
LEVEL CONV.
11 2A1
2A2
13
15 2A3
INDATA7 OUTDATA7 50
17 2A4
INDATA4
OUTDATA4 47
INDATA3 OUTDATA3 45
2 1A1
4 1A2
INDATA0 OUTDATA0 42
1A3
6
1A4
8

MAIN UNIT

CN901
14 15
16
16
17
18
18
19
CN301
1Y4 12
10 R656-0
1Y3
14
11 R656-1
1Y2 16
R656-2
12
1Y1 18
13 R656-3
14 R656-4
2Y4 3
15 R656-5
2Y3 5
16 R656-6
2Y2
7
17 R656-7
2Y1 9
CNY01
15 LRCKOUT
16 BCKOUT
17 ADATAF
To AUDIO
18 ADATAS
19 ADATACSW
AUDIO
UNIT
VIDEO
UNIT
CNV01
10
11
12
13
To VIDEO
14
15
16
17
Fig. 3-4-7