Sony HCD-DH7BT Service Manual - Page 55

Schematic, Diagram, Power Supply

Page 55 highlights

TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http://www.xiaoyu163.com HCD-DH3/DH5BT/DH7BT Ver. 1.2 Q Q 3 7 6 3 1 5 1 5 0 8 9 6-33. SCHEMATIC DIAGRAM - POWER SUPPLY Section - • See page 57 for IC Block Diagrams. • See page 65 for IC Pin Function Description. 2 4 9 8 2 9 9 (AC IN) CN1 2P AC_L AC_N F1 5A 250V T1 LINE FILTER R2 2.2M 1/2W C1 0.22 275V C2 0.22 275V VR001 C4 470p 250V C5 470p 250V 2 4 1 TH1 3 D1 D3SB60F3 (CHASSIS) TEL TK1 1 3 9 R14 470k 4C13 0.01 C18 0.1 R24 1k R1 2.2M 1/2W TH2 (DH5BT:CND,TW/DH7BT) JW3 JW4 DH3/DH5BT:AEP,RU, AUS,CH,SP,KR,TH JW5 JW6 C12 390 250V C11 390 250V(DH5BT:CND,TW/DH7BT) 100 450V(DH3/DH5BT:AEP,RU,AUS,CH,SP,KR,TH) D3 S2V60-TA D2 S2V60-TA DH5BT:CND,TW/ DH7BT R608 1k C606 0.01 R609 150k R13 4.7M R12 4.7M R610 270k R22 1k 2 Q601 2SC3052 INVERTER 29 6 5 POWER CONTROL IC11 CXD9841P 1 3VD VSENSE F/B C14 0.001 VG(H) CT R15 15k VS RT C15 10 50V C16 4.7 50V VB GND PROTECT VG(L) SS C17 0.001 P-GND VC1 OCP VC2 R16 100 D14 10ERB20-TB3 C25 220 35V R25 33 POWER CONTROL IC601 MIP2F2 C602 0.1 FB11 1.1µH C22 220p 1kV D17 RB751V-40TE-17 D16 UDZW-TE17-15B D11 UF4005PKG23 C21 0.22 C23 220p 1kV D15 UDZW-TE17-15B C19 0.01 C20 47 25V R17 100 R11 0 VDD SOURCE FB SOURCE CL VCC DRAIN R606 1 D602 ST02D-200TA T603 SUB POWER TRANSFORMER L602 10µH C653 220 10V R655 4.7k R656 22k C654 220 10V R659 1k R660 1k POWER ON ST-BY 4V GND CN604 3P R603 470k C604 1 50V C603 0.0022 R605 15k R607 0 Q QQ12 2SK3561(LB2SONY) SWITCHING R27 10 R20 10k R604 D603 47 10ERB20-TB3 PH601 TLP421F(D4-GR) ISOLATOR T31 3 7 6 3 MAIN POWER TRANSFORMER S D604 10ERB20-TB3 R658 47k SHUNT REGULATOR IC650 FAN431AZXA R651 1k R652 470 C652 0.1 R657 47 R661 10k 1 5 1 5 0Q651 2SC3052 DC DETECT D31 D10SC6M C31 2200 16V Q650 2SC3052 POWER ON/OFF CONTROL SWITCH D652 UDZW-TE17-16B 8 R663 470 9 R662 10k 2 C609 10 50V C651 0.01 R654 47k R653 10k JR32 0 JR31 0 JR30 0 JW39 11V GND NC 498 Q652 2SA1235 DC DETECT 29 GND +27V GND +27V TK3 CN32 3P 9 CN31 4P R29 10 Q11 2SK3561(LB2SONY) SWITCHING R18 10k S D32 RB085T-90 D33 MTZJ-T -77-27A C32 1800 35V C35 0.1 +12V REGULATOR IC12 TA7812 I GO C34 220 16V +12V GND CN33 2P R23 0.1 2W C24 0.033 800V PH11 TLP421F(D4-GR) ISOLATOR R33 470 R32 1k PH602 TLP421F(D4-GR) ISOLATOR R41 100k (Page 40) (CHASSIS) (Page 51) (Page 47) (Page 47) www . x ia o y u 1 6 3 . c o m HCD-DH3/DH5BT/DH7BT 55 55 http://www.xiaoyu163.com

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