Schematic Diagram - Power Supply Section - Sony CMT-HX3 Service Manual

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