Schematic Diagram - Power Supply Section - Sony HCD-DH7BT - Dvd Receiver For Cmtdh7bt Micro System Service Manual

Service manual
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Q Q
6-33. SCHEMATIC DIAGRAM – POWER SUPPLY Section –
3 7 6 3
CN1
2P
AC_L
(AC IN)
AC_N
TK1
(CHASSIS)
T E
L
3
w w w
HCD-DH3/DH5BT/DH7BT
See page 57 for IC Block Diagrams.
5
F1
5A
T1
250V
LINE FILTER
C4
2
470p
250V
TH1
R2
C1
C2
4
1
2.2M
0.22
0.22
VR001
1/2W
275V
275V
C5
470p
3
D1
250V
D3SB60F3
R1
2.2M
1/2W
TH2
JW3
DH3/DH5BT:AEP,RU,
JW4
AUS,CH,SP,KR,TH
(DH5BT:CND,TW/DH7BT)
JW5
JW6
C12
D3
390
S2V60-TA
250V
DH5BT:CND,TW/
DH7BT
D2
S2V60-TA
C11
390 250V(DH5BT:CND,TW/DH7BT)
100 450V(DH3/DH5BT:AEP,RU,AUS,CH,SP,KR,TH)
R608
1k
R13
R12
R609
4.7M
4.7M
150k
C606
0.01
R610
270k
R22
1k
Q601
POWER CONTROL
2SC3052
R14
IC11
470k
INVERTER
4 2 2
6 5
CXD9841P
3
VD
VSENSE
C13
0.01
F/B
C14
0.001
VG(H)
CT
R15
15k
VS
RT
VB
GND
C15
10 50V
PROTECT
C16
4.7
50V
VG(L)
SS
C18
0.1
P-GND
VC1
C17
0.001
VC2
OCP
R16
100
D14
10ERB20-TB3
C25
R25
R24
220
33
1k
35V
x
o
y
.
i
http://www.xiaoyu163.com
See page 65 for IC Pin Function Description.
5
R606
1
T603
SUB POWER TRANSFORMER
D602
POWER CONTROL
ST02D-200TA
IC601
MIP2F2
C604
R603
R604
D603
1
470k
47
10ERB20-TB3
50V
C603
PH601
0.0022
TLP421F(D4-GR)
C602
ISOLATOR
0.1
FB11
R605
R607
1.1 H
15k
0
Q
Q
3
7
6
T31
MAIN POWER TRANSFORMER
C22
220p
Q12
1kV
2SK3561(LB2SONY)
SWITCHING
R27
10
D17
R20
RB751V-40TE-17
10k
S
D16
C21
UDZW-TE17-15B
0.22
C23
220p
Q11
1kV
2SK3561(LB2SONY)
D11
UF4005PKG23
SWITCHING
R29
10
D15
R18
UDZW-TE17-15B
10k
S
C19
0.01
C20
R23
47
C24
0.1
PH11
25V
0.033
2W
TLP421F(D4-GR)
800V
ISOLATOR
R17
R11
100
0
PH602
TLP421F(D4-GR)
ISOLATOR
u
6 3
.
55
55
http://www.xiaoyu163.com
2
4
8
L602
10 H
R655
C653
4.7k
C654
220
R659
220
10V
1k
10V
R656
22k
D604
R658
10ERB20-TB3
47k
IC650
FAN431AZXA
SHUNT REGULATOR
C652
0.1
R651
R657
1k
47
Q650
R652
2SC3052
470
POWER ON/OFF
CONTROL SWITCH
D652
UDZW-TE17-16B
R661
R663
10k
470
3
5
5
8
2
Q651
2SC3052
DC DETECT
C609
R662
10
10k
50V
D31
C31
D10SC6M
2200
16V
+12V REGULATOR
IC12
TA7812
D32
RB085T-90
I
O
G
D33
C32
C35
MTZJ-T
1800
0.1
-77-27A
35V
R33
470
R32
1k
R41
100k
m
c o
HCD-DH3/DH5BT/DH7BT
Ver. 1.2
2
8
CN604
R660
3P
1k
POWER ON
ST-BY 4V
GND
(Page 40)
C651
R654
0.01
47k
JR32
0
TK3
JR31
0
R653
JR30
10k
0
(CHASSIS)
CN32
3P
JW39
11V
GND
NC
(Page 51)
4
8
2
Q652
2SA1235
CN31
DC DETECT
4P
GND
+27V
GND
+27V
(Page 47)
CN33
2P
+12V
C34
GND
220
16V
(Page 47)

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