A
1
2
3
4
5
B
C
D
E
F
G
Power
transformer
T5001
Power supply section (SHEET 1)
AC IN
CN5303
CN5301
CN5304
TO Fan assembly
TO SHEET 10
TO each sheet
TO SHEET 6
TO DRIVE UNIT
TO HDD
TO each sheet
5V REG.
IC5303
DV5V REG.
IC5308
AC-DC
D5001
Switching
regurator
IC5101
-29V DC3.9V[+/-]
SW-12V SW12V SW5V AL5.8V D1.8V D2.5V
FAN_CTL P.CTL[H]
D5V
DV5V
DV12V
HD12V
6V D2.5V D1.8V
P.SAVE[L]
DVD_P.CTL[H]
MAIN 0 3
HD5V REG.
IC5302
DC/DC Converter section (SHEET 2)
CN5702
CN5701
DC/DC CONV 0 2
Switching
Q5720
2ch FET Driver
IC5701
Switching
IC5710
STB
OUT1
OUT2
CN5305
2-11
2-12