Power Block Diagram (2/3) - Sony RDR-GX300 Service Manual

RDR-GX300
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3-4. POWER BLOCK DIAGRAM (2/3)

CN1801
UNSW 6V
FL
1
UNSW 3.3V
4 FL
TO
POWER
BLOCK
5
SW 2.5V
FL
6
9
SW 3.3V
FL
10
11
SW 3.3V
FL
12
P_CONT
14
12 VDEC 6V
UNSW 6V
13
AD-82 BOARD
A5V
8
IC1601
2CH DAC
RD-46 BOARD
3-7
D1801
UNSW 5V
IC1804
SW 5V
SW 5V
IC103
4 5
REG
3 SH
IC1803
IC201
3 IC204
UNSW 1.5V
UNSW 1.5V
1
REG
6
128Mbit
FLASH MEMORY
SW 3.3V
IC1802
3
SW 1.8V
SW 1.8V
1
IC501
REG 6
IC703
2 GPS3(HOST GLUE)
4 1.8V REG 5
IC701
5 4
3.3V REG
1
IC702
VIDEO DECODER
SW 3.3V
IC1306
V REF IC1301
5 4
REG
NAZCA
IC108
IC104 IC111 IC112 IC106
IC109
BUFFER EEP ROM BUFFER CLOCK
256Mbit SDRAM
SH 3.3V
IC301 IC306
IC401 IC402
IC305 IC310 SWITCH 128Mbit NAND
FLASH MEMORY
SWA BUFFER UNSW BUFFER
IC803 IC901 IC902 IC1101 IC1102
IC903
AV GLUE AV ENCODER MR PROCESS 256Mbit SDRAM
SDRAM
IC1201
5 1.8V REG 4
IC1202 IC1203 IC1206
AV DECODER 64Mbit SDRAM
IC1304
IC1402 IC1501 IC1502 IC1702
IC1305
BUFFER AUDY 16Mbit SDRAM PLL
SDRAM
3-8
CN103
7
NOT USE
6
512 FS
IC1703
IC1701
IC1704
27MHz BUFFER
512 FS
256 FS