Sony HCD-HX7 Service Manual - Page 45

Schematic, Diagram, Power Supply

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6-27. SCHEMATIC DIAGRAM - POWER SUPPLY Section - • See page 46 for IC Block Diagrams. • See page 53 for IC Pin Function Description. HCD-HX3/HX5/HX7 (AC IN) (CHASSIS) CN1 2P AC_L AC_N TK1 F1 5A 250V T1 LINE FILTER R2 2.2M 1/2W C1 0.22 275V C2 0.22 275V ∗C4,5 470p 125V(HX3:CND/HX5:CND/HX7) 470p 250V(HX3:AEP/HX5:AEP,UK,AUS,KR) VR001 C4 ∗ D1 D3SB60F3 2 4 1 C5 ∗ 3 TH1 (HX3:CND/HX5:CND/HX7) R1 2.2M 1/2W JW3 D2 S2V60-TA ∗C12 390 250V(HX3:CND/HX7) 560 250V(HX5:CND) TH2 D3 S2V60-TA C12 ∗ R608 1k C606 0.01 Q601 2SC3052 INVERTER R14 470k (HX3:AEP/HX5:AEP,UK,AUS,KR) JW6 R609 150k(HX3/HX7) 180k(HX5) R610 270k(HX3/HX7) 330k(HX5) R13 4.7M R12 4.7M JW4 JW5 C11 ∗ ∗C11 100 450V(HX3:AEP) 130 450V(HX5:AEP,UK,AUS,KR) 390 250V(HX3:CND/HX7) 560 250V(HX5:CND) ∗R15 15k(HX3/HX7) 18k(HX5) C13 0.01 C14 0.001 R15 ∗ (HX5) R10 150k C15 10 50V C16 4.7 50V C18 0.1 C17 0.001 R16 100 R17 ∗ R11 0 POWER CONTROL IC11 CXD9841P VD VSENSE F/B VG(H) CT VS RT VB GND PROTECT VG(L) SS P-GND VC1 OCP VC2 R22 1k D17 RB751V-40TE-17 C21 0.22 D16 UDZW-TE17-15B D11 UF4005PKG23 C19 0.01 C20 47 25V D15 UDZW-TE17-15B R27 10 R20 10k R29 10 R18 10k R23 0.1 2W ∗R17 82(HX5) 100(HX3/HX7) R24 1k PH11 TLP421F(D4-GR) ISOLATOR R32 1k Q650 2SC3052 POWER ON/OFF CONTROL SWITCH PRI+ PRI-GND CN4 2P FB11 1.1µH S Q12 2SK3561(LB2SONY) SWICHING C22 220p 1kV S Q11 2SK3561(LB2SONY) SWICHING C23 220p 1kV C25 220 35V C24 33000p 800V(HX3/HX7) 39000p 1000V(HX5) D14 R25 10ERB20-TB3 33 PH602 TLP421F(D4-GR) ISOLATOR R41 100k C651 0.01 R653 10k R654 47k Q651,652 DC DETECT R661 10k Q651 2SC3052 Q652 2SA1235 R662 10k C609 10 50V CN601 2P PRI+ PRI-GND R606 1 D602 ST02D-200TA T603 SUB POWER TRANSFORMER L602 C653 220 10V C654 220 10V NC 4V(SUB) GND CN602 2P (Page 33) VDD SOURCE FB SOURCE CL VCC DRAIN R615 2.2M POWER CONTROL IC601 MIP2F2 C604 1 50V D603 10ERB20-TB3 R604 47 R618 2.2M R619 220k R616 R617 100k 0 C615 1 C602 0.1 Q615 2SA1235 FEED BACK SWITCH R603 470k C603 0.0022 R605 15k R607 0 PH601 TLP421F(D4-GR) ISOLATOR D604 10ERB20-TB3 R655 4.7k R656 22k C611 1 C612 0.1 TK601 R651 1k R652 470 C652 0.1 R657 47 R658 47k IC650 FAN431AZXA SHUNT REGULATOR (CHASSIS) T31 MAIN POWER TRANSFORMER JW39 R659 1k R660 1k D31 D10SC6M C31 2200 16V +12V REGULATOR IC12 TA7812 I GO D32 RB085T-90 R33 470 D33 MTZJ-T-77-27A(HX3/HX7) MTZJ-T-77-27B(HX5) C35 0.1 C32 ∗ ∗C32 1800 35V(HX3/HX7) 2200 35V(HX5) C34 220 16V R663 470 D652 UDZW-TE17-16B JR32 1000P JR31 0.1 JR30 1 JW34 C38 0.01 C39 1 TK3 (CHASSIS) 11V GND NC CN32 3P (Page 34) GND +27V GND +27V CN31 4P (HX3/HX7) (HX5) (Page 37) (Page 39) +12V GND CN33 2P CN604 3P POWER ON/OFF 4V(SUB) GND (HX3/HX7) (HX5) (Page 37) (Page 39) (Page 33) HCD-HX3/HX5/HX7 45 45

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HCD-HX3/HX5/HX7
45
45
HCD-HX3/HX5/HX7
6-27. SCHEMATIC
DIAGRAM
– POWER SUPPLY Section –
•
See page 46 for IC Block Diagrams.
•
See page 53 for IC Pin Function Description.
D31
Q651
D11
R24
R41
C1
C2
D1
CN1
IC11
C21
R22
R27
R20
R29
R18
Q11
Q12
TK1
C14
R15
C15
C16
C17
R16
R11
R17
C18
C13
R14
C22
C23
CN601
IC601
R607
R605
TK601
R658
R25
R32
D14
C604
R604
D603
R619
C602
R651
R652
R655
R656
C652
R657
C651
R654
R662
CN31
CN604
TK3
CN602
L602
F1
C611
C612
C654
C653
T603
D604
PH601
R603
C603
C615
R617
R616
D602
R606
Q615
R615
R618
R659
R653
R661
C609
R660
Q652
R663
D652
R12
R13
CN4
C39
C38
C31
JR30
JR31
JR32
CN33
C35
IC12
IC650
D32
R33
JW34
C32
C34
PH11
PH602
D33
C24
C25
R23
Q601
C606
R608
C19
C20
D15
D17
R10
R610
R609
T31
FB11
1.1
µ
H
D16
JW6
TH2
D2
D3
C12
JW3
JW4
JW5
TH1
C11
VR001
T1
R2
CN32
JW39
R1
Q650
C4
C5
D10SC6M
2SC3052
UF4005PKG23
1k
100k
0.22
275V
0.22
275V
D3SB60F3
2P
CXD9841P
0.22
1k
10
10k
10
10k
2SK3561(LB2SONY)
2SK3561(LB2SONY)
0.001
10
50V
4.7
50V
0.001
100
0
0.1
0.01
470k
220p
1kV
220p
1kV
2P
MIP2F2
0
15k
47k
33
1k
10ERB20-TB3
1
50V
47
10ERB20-TB3
220k
0.1
1k
470
4.7k
22k
0.1
47
0.01
47k
10k
4P
3P
2P
5A
250V
1
0.1
220
10V
220
10V
10ERB20-TB3
TLP421F(D4-GR)
470k
0.0022
1
0
100k
ST02D-200TA
1
2SA1235
2.2M
2.2M
1k
10k
10k
10
50V
1k
2SA1235
470
UDZW-TE17-16B
4.7M
4.7M
2P
1
0.01
2200
16V
1
0.1
1000P
FAN431AZXA
RB085T-90
470
TLP421F(D4-GR)
TLP421F(D4-GR)
220
35V
0.1
2W
2SC3052
0.01
1k
0.01
47
25V
UDZW-TE17-15B
RB751V-40TE-17
UDZW-TE17-15B
2.2M
1/2W
3P
2SC3052
∗
∗
2P
0.1
TA7812
∗
220
16V
150k
S2V60-TA
S2V60-TA
∗
∗
2.2M
1/2W
∗
∗
VDD
FB
CL
VCC
SOURCE
SOURCE
DRAIN
GND
PRI-GND
PRI-GND
GND
NC
PRI+
PRI+
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)
(CHASSIS)
INVERTER
POWER ON/OFF
4V(SUB)
4V(SUB)
SUB POWER TRANSFORMER
ISOLATOR
POWER CONTROL
FEED BACK
SWITCH
Q651,652
DC DETECT
(AC IN)
+27V
+27V
+12V
(HX3/HX7)
(HX3/HX7)
(HX5)
(HX5)
+12V REGULATOR
G
I
O
∗
C32
1800 35V(HX3/HX7)
2200 35V(HX5)
SHUNT REGULATOR
MTZJ-T-77-27A(HX3/HX7)
MTZJ-T-77-27B(HX5)
ISOLATOR
ISOLATOR
SWICHING
SWICHING
S
S
∗
R17
100(HX3/HX7)
82(HX5)
∗
R15
15k(HX3/HX7)
18k(HX5)
(HX5)
270k(HX3/HX7)
330k(HX5)
150k(HX3/HX7)
180k(HX5)
POWER CONTROL
(HX3:CND/HX5:CND/HX7)
130 450V(HX5:AEP,UK,AUS,KR)
∗
C11
100 450V(HX3:AEP)
390 250V(HX3:CND/HX7)
1
2
3
4
LINE FILTER
MAIN POWER TRANSFORMER
∗
C12
390 250V(HX3:CND/HX7)
560 250V(HX5:CND)
560 250V(HX5:CND)
(HX3:AEP/HX5:AEP,UK,AUS,KR)
33000p
800V(HX3/HX7)
39000p 1000V(HX5)
POWER ON/OFF CONTROL SWITCH
470p 125V(HX3:CND/HX5:CND/HX7)
470p 250V(HX3:AEP/HX5:AEP,UK,AUS,KR)
∗
C4,5
(Page 33)
(Page 34)
(Page 37)
(Page 39)
(Page 37)
(Page 39)
(Page 33)