Block Diagrams; Overall Block Diagram - Toshiba SD-2550A Service Manual

4. BLOCK DIAGRAMS

4-1. Overall Block Diagram

SPM
Tray
Motor
IC606
MBM29F800BA-55PFTN
IC601
S-24C04BFJ-TB
SW POWER SUPPLY
IC402
M11B11664A-30T
PUH
RF Amp.
Feed
Interated Data
Motor
IC502
TA1323F
PUH Driver
IC401
&
TC94A03F
Motor Driver
IC503
BA5813FM-E2 IC301
ZR36732
IC605
TMP94C251AF
X601
8M-FROM
Main-CPU
9MHz
CeraOSC
EE-PROM
1M-DRAM
IC603
M11B11664A-30T
3-5
MAIN PROCESSOR UNIT
1M-DRAM
processor
27MHz
Xtal OSC
AV-1Chip
Processor
16M-S-DRAM
IC305,306
HY57V161610DTC-8
IC101
Display
Display-CPU TMP87CK74AFG-3PV7
(FL)
FRONT DISPLAY UNIT
Data/Control Bus
DVD AV Data
IEC958
Audio Out
Optical
Audio Out
IC901 IC912
AD1958 NJM4580E
Audio LPF Analog
Audio-DAC
Amplifire Audio Out
IC304
MM1567AJBE
Video Driver YP
Composite
3-6
P /S
B R
Fig.3-4-1