Toshiba SD-520ESE Service Manual page 120

4-4-2. Logical System Block Diagram
IC401
TC94A03F
DATA PRO-1
From
IC502 143 RFDVD
PIN30
1M DRAM
IC402
M11B11664A-30T
60
DISC STREAM
62
DATA 8bit
PD0
65
PD7 67
69
PDCK 73
PDREQ 72
71
PDSYC
70
PD8
16M FROM
IC309
MBM29LV160BE
64M-SDRAM
IC305
MT48LC2M32B2
IC306
ZR36750
AV 1 CHIP PROCESSOR
PD0 CVBS
PD1 Y
PD2 C
PD3 G/Y
PD4 B/U
PD5 R/V
PD6
IC902
PD7
AD1958
AUDIO DAC
PDCK ALRCK0 4 LRCK
VOUTL
PDRQ ABCLK0 5
BCK
6 SDATA
PSYC AOUT0
VOUTR
DVDERR
OUTPUT UNIT
CN302 CNX01
8 8 CV
10 10 Y
12 12 C
14 14 Y (I/P) G
16 16 C
B
18 18 C
R
CN901 CNY01
23 5 5 LOUT
7 7 ROUT
20
Fig. 3-4-7