Block Diagram - Power Supply Section - Sony BDP-CX7000ES Service Manual

BDP-CX7000ES
Q Q
3 7 6 3 1 5 1 5 0
6-8.

BLOCK DIAGRAM - POWER SUPPLY Section -

+1.2V
SW+1.2V
REGULATOR
(FOR IC204)
IC202
+1.2V
REGULATOR
SW1.2V_K_PLL
IC203
+2.5V
SW+2.5V_K
REGULATOR
IC201
+5V
+5V
REGULATOR
(FOR IC602)
IC605
+1.8V
AVCC+1.8V
REGULATOR
(FOR IC602)
IC606
+1.8V
PVCC+1.8V
REGULATOR
(FOR IC602)
IC607
+3.3V
+3.3V
REGULATOR
(FOR IC1003)
IC1001
+3.3V
+3.3V
REGULATOR
(FOR IC602)
IC603
T E
L 1 3 9 4 2 2 9 6 5 1 3
+1.8V
PVDD+1.8V
REGULATOR
(FOR IC703)
IC701
+1.8V
VDD+1.8V
REGULATOR
(FOR IC703)
IC702
+3.3V
+3.3V
REGULATOR
(FOR IC703)
IC704
+3.3V
+3.3V
REGULATOR
(FOR IC706)
IC705
–5.0V
–5.0V
REGULATOR
(FOR IC706)
IC707
–5.0V
SW_V_5V–
REGULATOR
IC802
+5.0V
SW_V_5V+ REGULATOR
IC801
w w w
BDP-CX7000ES
+1.5V REGULATOR
IC102
3 SW IN 2
1 BS
5 FB
7 EN
PS701
SW3.3V
(FOR IC700)
EMMA_SW3.3V
DDR2_1.8V
DDR2_VTT 0.9V
CORE_1.05V
OTHER_1.05V
+1V
DLL1.0V REGULATOR
IC307
EMMA_PLL_1.05V
+1.05V
REGULATOR
PLL_1.05V
IC308
+1V
REGULATOR
+1.0V
IC701
+3.3V
+3.3V REGULATOR
IC703
PS801
B– SWITCH
Q702, 703
PS802
B– SWITCH
Q801, 802
XVMUTE
N
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+1.8V
SATA1.8V REGULATOR
IC303
SWITCHING
Q303,304
POWER CONTROL2
IC310
S3 12
PCONT4
19 DRVH 12
S5
17 DRVL
9 14
VD0QSNS V5IN
2 VTT
PS302
SWITCHING
Q301,302
SWITCHING
POWER CONTROL1
Q300 IC309
D301
PCONT2
19 DRVH S5 12
17
DRVL
14
9 VD0QSNS V5IN
Q Q
3 7 6
+3.3V
DAC3.3V REGULATOR
IC803
+5V
REGULATOR
SW5VD
IC304
+3.3V
+3.3V
REGULATOR
(FOR IC403)
IC401
+3.3V
+3.3V
REGULATOR
(FOR IC102)
IC101
+5V
DVDD+5V
REGULATOR
(FOR IC103)
IC104
44
PCONT_1
PCONT_2
43
PCONT_3 42
SYSTEM CONTROL
IC1001 (4/4) 40
PCONT_4
PERI_PCONT
PERI_PCONT 51
ATA_PCONT
ATA_PCONT
45
u 1 6 3
.
38 38
2 4
8 9 9
UNSW6V
UNSW5.8V
UNSW12V_EXT
UNSW-12V
FLD_SW-12V
STEP DOWN
CONVERTER
IC2003
3 SW IN 2
PCONT3
7 EN
STEP DOWN
CONVERTER
IC2004
SW1.55V 3 SW IN 2
7 EN
UNSW3.3V
(FL)
UN3.3V
+3.3V
UNSW3.3V REGULATOR
IC2001
UN3.3V
+5V
DCSW5V REGULATOR
IC2002
PCONT1
3 1 5 1 5 0 8 9 2
PERI_PCONT
ATA_PCONT
POWER CONTROL
AU+12V
Q111, 112
POWER CONTROL
AU–12V
Q109, 110
+5V
AVDD+5V
REGULATOR
(FOR IC103)
IC105
+3.3V
+3.3V
REGULATOR
(FOR IC111)
IC110
+5V
+5V
REGULATOR
(FOR IC113)
IC112
PCONT3
SW+12V_M
PCONT2 SW–12V_M
PCONT1
PCONT2
PCONT3 DR-510
BOARD
PCONT4
(2/2)
m
c o
2
8 9 9
UNSW5.8V
UNSW12V
UNSW-12V
SWITCHING
4 9 8 2 9 9
REGULATOR
PERI_PCONT
ATA_PCONT
AUDIO SW+12V
AUDIO SW-12V
AUDIO SW5.8V
(AC IN)
MOTOR SW+12V
MOTOR SW-12V
VIDEO UNSW5.8V
VIDEO UNSW -9V
DRIVE SW+12V
DRIVE SW+5V