Sony HCD-U1BT - Block Diagram - POWER Section

3232
HCD-U1BT
HCD-U1BT
6-5. BLOCK DIAGRAM — POWER SECTION —
Q321
SWITCH
RECT
/FILTER
Q308
Q309
AMP
Q310
SWITCH
Q307
SWITCH
Q303
SWITCH
Q302
SWITCH
7
5
1
OUT2 -IN2 +IN2
OUT1
65
3
+IN1
IC306
AMP/PROTECTOR
Q319
DRIVE
2Q
VFD_DATA
VFD_LAT
VFD_
IC304
MULTI VIBRATOR
12
4
15 14
1
9
67
1Q
2A
1A
D303
D302
36
35
4
IC302(2/2)
PANEL CONTROLLER
POWER
+50V
+18V
5
VOUT
5
1
3
VDD
VOUT
51
VDD
IC2
+1.2V REG
IC4
+1.2V REG
Q4
SWITCH
+1.2V
+1.2V
+3.3V
+5V
Q1
IOPWR
SWITCH2
Q2
IOPWR
SWITCH1
Q5
+2.8V REG-2
Q6
+2.8V REG-1
Q8,Q10
SWITCH
Q9
SWITCH
DVDD5
D108
D105
+1.8V
+4V
+1.8V
+9V
AVDD5
Q115
LINE FILTER
+11V
+3.3V
+12V
Q103
+9V REG
Q104
9V SW
Q105
PROTECTOR
D106
+3.3V
M+7V
P_MONITOR
USB
CORE
POWER
POWER
RELAY
USB
Q102
DD5V
SWITCH
Q117
POWER
RELAY
Q201
15W
PROTECTOR
USB CORE POWER
P_MONITOR
T31
MAIN
TRANSFORMER
AC IN
F101
L101
IO_POWER
Q251
6W PROTECTOR
Q651,652
PROTECTOR
Q650
PROTECTOR
IC650
VOLTAGE
DETECT
D604
PH601
PHOTO
COUPLER
T603
ST-BY
TRANSFORMER
D603
FB
5
DRAIN
VCC
4
2
IC601
ST-BY
CONVERTER
+11V
PVDD
+18V
D652
ST-BY
4V
POWER ON
I/O POWER
44
89
95
85
86
IC107(5/5)
SYSTEM CONTROLLER
PH602
PHOTO COUPLER
Q601
V SENSE
SWITCH
V SENSE
VD
VC1
VG(H)
VG(L)
F/B
1
18
28
IC11
MAIN CONVERTER
CONTROLLER
IC12
+12V REG
GVDD
+12V
+18V
+18V
D32
D31
+11V
D14
16
15
12
9
VS
OCP
Q11
CONVERTER OUT
Q12
CONVERTER OUT
D33
PH11
PHOTO COUPLER
D1
LPF
TH1
+2.8V
IC3
+3.3V REG
VOUT
VIN
45
IC704
+1.8V REG
VOUT
VIN
51
IC203
+1.8V REG
VOUT
VIN
31
IC105
4V REG
VOUT
VIN
45
IC702
+3.3V REG
VOUT VIN
3
3
1
1
IC101
+5V REG
VOUT VIN
31
IC104
+7V REG
VOUT VIN
31
IC106
+12V REG
VOUT VIN
21
IC103
DD5V REG
VOUT VIN
CE
4
5
IC903
+3.3V REG
VOUT
VIN
3
CE
1
BT_POWER
DVDD5
SWITCH-2
DVDD5
SWITCH-1
Q123
Q122
DD5V
SWITCH
Q202
FL18V
3
DD5
D111
D104
D103
ER3.3
+3.3V
+3.3V
+3.3VA
D
D109
VEV
DV
V
+5
V
D3
D2
TH2
US,CND
AEP,UK,KR
CE
Ver. 1.3
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