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HCD-GT3D
6-4.
BLOCK DIAGRAM - POWER SUPPLY Section -
A+13V
SMPS BOARD
M+13V
13.5V
M+13V
13.5V
A+13V
V1
PVDD
M+13V
M+13V
~ AC IN
MAIN ON
AC-DET
HCD-GT3D
+13V
PWR SUPPLY
A+13V_GV2
A+13V_GV2
Q004
PWR SUPPLY
A+13V_GV2
CONTROL
Q461
PWR SUPPLY
CONTROL
E+3.3V
Q012
+13V
PWR SUPPLY
SW+13V
Q011
DC-DC CONVERTER
IC002
M+5.2V
1 VIN1
SW1 3
E+1.18V
5 EN1
VBST1 2
16 VIN2
VBST2 15
12 EN2
SW2 14
E+3.3V
DC-DC CONVERTER
IC001
1 VIN1
SW1 3
USB+5V
E+3.3V
16 VIN2
VBST1 2
5 EN1
VBST2 15
12 EN2
SW2 14
M+5.2V, LED+5.2V
+9V REG
IC004
1 VIN
VOUT 3
AVDD+9V, A+9V
+12V REG
IC1003
8 VCC
VO 1
+12V
5 EN
+3.3V
PWR SUPPLY
DVDD3.3V, FE_3.3V, FE_3.3V_1
Q005
PWR SUPPLY
CONTROL
Q457
+5.2V
PWR SUPPLY
FE_5.2V_M, FE_5.2V_TRAY
Q459
+3.3V
PWR SUPPLY
D+3.3V
Q008
PWR SUPPLY
CONTROL
Q009
PROTECTION
E+3.3V
CONTROL
Q572
PROTECTION
CONTROL
Q574
PROTECTION
M+13V
CONTROL
Q575
AC OFF
DETECT
Q107
36
36
+9V REG
IC006
AVDD+9V
1 VIN
VOUT 3
AVDD+5V
+3.3V REG
IC305
DVDD5V
1 VDD
VOUT 5
+3.3V
DVDD3.3V
3 CE
+1.2V REG
IC303
DVDD3.3V
6 VCC
VO 1
+1.2V
4 EN
PWR SUPPLY
CONTROL
Q006
+5V
AVDD+5V
PWR SUPPLY
DVDD5V, FE_5V
Q007
+3.3V REG
IC008
AVDD+5V
4 VDD
VOUT 3
AVDD+3.3V
1 CE
+3.3V REG
IC903
AVDD+5V
4 VDD
VOUT 3
+3.3V
CE 1
RESET
IC103
E+3.3V
2 VDD
VOUT 4
PROTECTION
CONTROL
Q571
PROTECTION
TH571
CONTROL
Q576
BUS BUFFER
IC102
(3/3)
12 4A
4Y 11
SYSTEM CONTROLLER
IC101
(4/4)
57 PCONT-PSAVE-PROTECT
13 MTK-POWER-CTRL
115 ST-CE
96 PCONT-BTSTBY
52 VBUS-OE
76 REST
27 C-CONT
79 SPM-C-MON
80 SPM-AMBIENT-TEMP
117 PCONT-DAMP
63 AC-CUT(MD-BOOT0)
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