Block Diagrams - Sony Playstation SCPH-9000 Series Service Manual

Reproduction Prohibited
TERMINAL
MEMORY
CARD
CONTROLLER
CONTROLLER
MEMORY
CARD
POWER
POWER
SUPPLY
BLOCK
+8V
AC IN
+3.5V
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PU-23 BOARD
IC204 X201
BOARD
67.7376MHz
FRONT
CN102
CTR3.3V
CPU
8
EXT +8V
IC102
(BOOT RAM)
CN602
+3.3V IC601
78M05
SERVO
SECTION 5

BLOCK DIAGRAMS

NTSC : 53.693175MHz
PAL : 53.203425MHz
IC106
32
IC203
(DRAM)
(GPU)
16Mbit
CXD8561
VIDEO
32
32 MAIN BUS
33.8688MHz
IC103
(CPU)
CXD8606
SUB BUS
IC304
(SUB CPU)
16
MC68HC05G6
4.19MHz
IC732
(CD-ROM
CONTROLLER
MOT +8V
+ CD DSP)
CXD2938
5V
IC722 IC723
(DRIVER) (CD, RF)
BA5977 CXA2575
CN701 CN702
OPTICAL DEVICE
KSM-440AEM
— 5 —
NTSC : 3.58MHz
IC201
PAL : 4.43MHz
(SG-RAM)
IC502
VIDEO OUT
( )
VDAC +RGB
ENCODER
AUDIO OUT
VID +5V
IC405
(DAC)
NJM2174
AUD +5V
AUDIO
IC310
DIG +5V
16
4Mbit
DRAM
SER +3.3V
IC602
(RIPPLE)
LP2985
Filter
SCPH-9000
SERIES
CN502
AV MULTI OUT
CN104
SERIAL I/O