Toshiba SD-P2600 Service Manual page 13

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6. POWER SYSTEM DIAGRAMS
12V(AC Adaptor)
6V
(Battery)
min
VDD+12V
SD-P2600 Power Supply Block Diagram
DC/DC
Diodes
E+6V
MM1665A
MM1593D
MM1575A
MM1665A
MM1595A
MM1595A
DC/DC+SW
Filter
Filter
VDD+3V
1.2A
MM1661K
Filter
Filter
Filters
SW
E+5V:21mA
VDD+5V1
P5V
Filter
97mA/420mA(max)
5V:170mA
Filter
3V:110mA
MM1572G
MM1571F
DTA114YE
VDD5V:90mA
A5V:826mA(max)
20mA
LTC1983
V5V:120mA
VDD+5V:64mA
MM1573D
VD3V:121mA
VM3V:77mA
VDD1.9V:388mA
TWDVCC:270mA
TWAVCC:60mA
67mA
IVTVDD
Sub MPU
IR Receiver
Others
DVD Drive
DVD Circuit
DVD Circuit
2.5V:65mA
DVD Circuit
1.5V
30mA
DVD Circuit
SPDIF OUT
Audio DAC
Audio Amp.
Audio LPF
VDD-5V
Audio LPF
5mA
Video Buffer
Others
VA3V
I54
100mA
I54
Flash ROM
SDRAM
I54
TW8801
TW8801
LVDS
Inverter

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