Hitachi L32A102, Service Manual

Page: 22 / 65

22
SYS POWER CIRCUIT DIAGRAM
PWM_OUT
BL-ADJUST
ON_PBACK
BL-ON/OFF
STANDBY +5V_IN +5V_GND +12V_IN BL-112V_GND +5VSTB +5V_IN +12V_IN BL-ON/OFF
+5VSTB
POWER_ON/OFF
-5V
DDR_POWER
+5V-DDR
+5V
+5V
+12V +5V
+5VSTB
+2.6V_VDD_DDR
+5V-DDR
DMQC1
+2.6V
+2.6V_MVDD
AVDD_ADC
+3.3AVDD
VDDC
VDDM
+5V
+3.3AVDD
AVDD_DVI
+3.3AVDD
AVDD_SIF
+3.3AVDD
AVDD_AU
+3.3AVDD
AVDD_OTG
+3.3AVDD
AVDD_MEMPLL
+3.3AVDD
AVDD_MPLL
+3.3AVDD
AVDD_LPLL
+3.3AVDD
VDDP
+3.3AVDD
+2.6V
+5V
VDDC
+5V
-5V
+5V
AVDD_MPLL
+5V
PWM_OUT
7
ON_PBACK
7
POWER_ON/OFF
9,10
STANDBY
10
POWER INPUT +3.3V FOR MSD119BL
1.26V DC-DC FOR MSD119BL Core
+2.6V FOR DDR
Standby:L---STANDBY Standby:H---ON
HOLE
-5V FOR AMP
OPTION FOR AVDD_MPLL
R17 1K R17 1K
C264 10uF C264 10uF
C234 0.1uF C234 0.1uF
L56
FB220/300mA
L56
FB220/300mA
Q6 3904 Q6 3904
R42 10K R42 10K
3
2
1
4
ADJ
OUT
IN
U25
AMS1117-3.3V
ADJ
OUT
IN
U25
AMS1117-3.3V
C231 0.1uF C231 0.1uF
1 2 3
4
5
6 7
8
9
H2
PAD
H2
PAD
C208 0.1uF C208 0.1uF
C192 10uF C192 10uF
C145 1uF C145 1uF
L16 HGL-L0852 L16 HGL-L0852
C358 0.1uF C358 0.1uF
C266 10uF C266 10uF
C190 10uF C190 10uF
C177 10uF C177 10uF
C45
2.2uF
C45
2.2uF
C221 0.1uF C221 0.1uF
1 2 3
4
5
6 7
8
9
H11
PAD
H11
PAD
C138 10uF C138 10uF
1 2 3 4 5 6 7 8 9 10 11 12
CON1 CON12_2.0 CON1 CON12_2.0
R169 1K R169 1K
1
H7
TPAD
H7
TPAD
C360 0.1uF C360 0.1uF
C372 0.1uF C372 0.1uF
R266
100R_1%
R266
100R_1%
C195 10uF C195 10uF
R12 10K R12 10K
L55
FB220/500mA
L55
FB220/500mA
C222
1n
C222
1n
1
H15
TPAD
H15
TPAD
R177 10K R177 10K
C277 0.1uF C277 0.1uF
C139 10uF C139 10uF
C232 1uF C232 1uF
C254
0.1uF
C254
0.1uF
L83
FB220/300mA
L83
FB220/300mA
C200
1n
C200
1n
1
H12
TPAD
H12
TPAD
C363 0.1uF C363 0.1uF
C244 0.1uF C244 0.1uF
C178 10uF C178 10uF
C278 0.1uF C278 0.1uF
+
CA70
100uF/16V
+
CA70
100uF/16V
1 2 3
4
5
6 7
8
9
H4
PAD
H4
PAD
L86
FB220/100mA
L86
FB220/100mA
C143 1uF C143 1uF
1
2 3
Q44 3904 Q44 3904
1
2 3
Q3 NC/3904 Q3 NC/3904
R275
91R_1%
R275
91R_1%
R245
330_1%
R245
330_1%
C47 2.2uF C47 2.2uF
C223 0.1uF C223 0.1uF
D3 B340A D3 B340A
+
CA74
100uF/16V
+
CA74
100uF/16V
C369 0.1uF C369 0.1uF
L59
FB220/500mA
L59
FB220/500mA
+
CA71
100uF/16V
+
CA71
100uF/16V
1
H14
TPAD
H14
TPAD
R23 NC R23 NC
NC
VCC
SW
IN
EO
NC EN
GND GND GND GND GND GND
1
2
3 5
6
4
7 8
U49 AAT1346A
1
2
3 5
6
4
7 8
U49 AAT1346A
1 2 3
4
5
6 7
8
9
H10
PAD
H10
PAD
R176 1K R176 1K
L15 33uH_CDRH6D38 L15 33uH_CDRH6D38
3
3
4
4
5
5
1
1
2
2
U50 TPS60400 U50 TPS60400
L87 100uH L87 100uH
C224 1uF C224 1uF
C365 10uF C365 10uF
L84
FB220/100mA
L84
FB220/100mA
R15 10K R15 10K
1
2 3
Q46 3904 Q46 3904
1 2 3
4
5
6 7
8
9
H5
PAD
H5
PAD
C136 0.1uF C136 0.1uF
C306 0.1uF C306 0.1uF
C255 0.1uF C255 0.1uF
C191 10uF C191 10uF
C137 0.1uF C137 0.1uF
+
CA77 100uF/16V
+
CA77 100uF/16V
R190 10K R190 10K
C225 0.1uF C225 0.1uF
R14 NC/10K R14 NC/10K
R244 10K_1% R244 10K_1%
+
CA75
100uF/16V
+
CA75
100uF/16V
C183 0.1uF C183 0.1uF
C256 0.1uF C256 0.1uF
C142 1n C142 1n
C386 0.1uF C386 0.1uF
+
CA65
100uF/16V
+
CA65
100uF/16V
C201 0.1uF C201 0.1uF
+
CA72
100uF/16V
+
CA72
100uF/16V
L3 HGL-L0852 L3 HGL-L0852
L75
FB220/300mA
L75
FB220/300mA
R13 10K R13 10K
C147 100p C147 100p
R45
100
R45
100
L58
FB220/500mA
L58
FB220/500mA
C226 1uF C226 1uF
C199 1n C199 1n
C193 10uF C193 10uF
L60
FB220/500mA
L60
FB220/500mA
C184 0.1uF C184 0.1uF
+
CA13
470uF/16V
+
CA13
470uF/16V
L74
FB220/300mA
L74
FB220/300mA
+
CA76
100uF/16V
+
CA76
100uF/16V
C257 0.1uF C257 0.1uF
C162 10uF C162 10uF
1 2 3
4
5
6 7
8
9
H3
PAD
H3
PAD
C356 0.1uF C356 0.1uF
C373 0.1uF C373 0.1uF
1 2 3
4
5
6 7
8
9
H1
PAD
H1
PAD
C371 0.1uF C371 0.1uF
R21
NC/1K
R21
NC/1K
1
2 3
Q2 3904 Q2 3904
C357 0.1uF C357 0.1uF
C186 0.1uF C186 0.1uF
C215
1n
C215
1n
+
CA73
100uF/16V
+
CA73
100uF/16V
C258 0.1uF C258 0.1uF
3
2
1
4
ADJ
OUT
IN
U26
AMS1117-3.3V
ADJ
OUT
IN
U26
AMS1117-3.3V
1
H9
TPAD
H9
TPAD
C374 0.1uF C374 0.1uF
C196 10uF C196 10uF
L62
FB220/500mA
L62
FB220/500mA
R20
1K
R20
1K
C359 1uF C359 1uF
C366 470p C366 470p
C185 0.1uF C185 0.1uF
C96 2.2uF C96 2.2uF
3
2
1
4
ADJ
OUT
IN
U29 AMS1117-adj
ADJ
OUT
IN
U29 AMS1117-adj
C220 0.1uF C220 0.1uF
C38 2.2uF C38 2.2uF
C141 1n C141 1n
1
H6
TPAD
H6
TPAD
R46
100K
R46
100K
C269 0.1uF C269 0.1uF
R246
0
R246
0
C370 0.1uF C370 0.1uF
C146 100p C146 100p
R16
000
R16
000
R22
4.7K
R22
4.7K
L57
FB220/500mA
L57
FB220/500mA
C367 100p C367 100p
C228 0.1uF C228 0.1uF
C387 0.1uF C387 0.1uF
C187 0.1uF C187 0.1uF
+
CA11
470uF/16V
+
CA11
470uF/16V
C341 0.1uF C341 0.1uF
L85
NC/FB220/100mA
L85
NC/FB220/100mA
1
H8
TPAD
H8
TPAD
C197 10uF C197 10uF
C219 0.1uF C219 0.1uF
D2
NC/4148
D2
NC/4148
C368 10uF C368 10uF
C207 0.1uF C207 0.1uF
C230 1uF C230 1uF
1
H13
TPAD
H13
TPAD
1
3
2
S G
D
SOT 23
Q13 AO3401
S G
D
SOT 23
Q13 AO3401