Block Diagrams - PlayStation SCPH-7501 - Game Console Service Manual

Reproduction Prohibited
TERMINAL
MEMORY
BOARD
CARD
FRONT
CONTROLLER
CONTROLLER
MEMORY
CARD
POWER
POWER
SUPPLY
BLOCK
+8V
AC IN
+3.5V
PU-23 BOARD
IC106
(DRAM)
16Mbit
32
IC204 X201
67.7376MHz
IC103
CN102
(CPU)
CXD8606
CTR3.3V
CPU
8 SUB BUS
EXT +8V
IC102
(BOOT RAM)
4.19MHz
CN602
MOT +8V
+3.3V IC601 5V
78M05
(DRIVER)
BA5977
SERVO
CN701
SECTION 5

BLOCK DIAGRAMS

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