18.8. Power
D5804
D5803
D5805
MAIN
TRANSFORMER
D5801
T5701
D5802
Q5898
T5751
D5896
D5798
D2000
D2001
PC5799
D5701
L5702
L5701
DZ5701
SA-VK470EE POWER BLOCK DIAGRAM
C0CBCBD00018
SYSTEM CONTROL
FROM/TO
SYSTEM CONTROL
TO
SYSTEM CONTROL
FROM
+1.2V REGULATOR
C0DBEHG00006
POWER CONTROL
QR8111
+3.3V DC-DC
CONVERTER
CONT
Q5860,Q5861,Q5862
TRANSFORMER
TEMP. DETECT
C0DAAYY00042
SWITCHING
REGULATOR
SWITCHING
REGULATOR
C0DAAMH00012
OUT
VCC 1
2
OUT
VCC 1
2
3
1
2
Q5720,
Q5722
CURRENT
LIMITING
SWITCH
Q5721
SWITCHING
F1
AC INLET
P5701
SWITCHING
REGULATOR
C5HACYY00003
VCC
D
FB
4
1
6
FEED BACK
BACKUP
TRANSFORMER
PC5701
FEED BACK
FEED BACK
FEED BACK CIRCUIT
D
VCC
FB
IC5799
SWITCHING
REGULATOR
MIP4110MSSCF
IC4001
C0DAEMZ00001
SHUNT
REGULATOR
IC5899
IC4000
IC8151
IC8111
IC5701
QR5810
PC5702
PC5720
SYNC
SWITCH
SHUNT
REGULATOR
IC5801
Q5802, D5806
C0DABFC00002
TH5860
-9V
REGULATOR
Q4002
OUT
VCC 2
4
VO
VIN 8
1
5
QR5801
DC DETECT
Q4003
M+9V
REGULATOR
+9V
REGULATOR
Q2810
SW+5V
REGULATOR
Q5100
CD+7.5V
REGULATOR
Q4007
Q4001
QR4004
DC DETECT
DC DETECT
Q4000
D+2.7V REGULATOR
M+9V
SW+5V
DVD PCONT
VCC
DC DET
+9V
-9V
DVD+5V
D+3.3V
D+5V
NSW1.2V
3, 4
H5801
7, 8
H5801
5
CN5802
CN2701
8, 9
CN5802
CN2701
- 30V SENSE
- 13V
DC18V
DCDET
+ 30V SENSE
32, 34
19, 17
CN2801
FP8101
13, 23, 25, 27
FP8101
38, 28, 26, 24
CN2801
SYS6V
PCONT
SYNC
TN2802
9
11
40
CN2801
FP8101
D+5V
ADAC5V
D+2.5V
SYS6V
CD+7.5V
SYSTEM CONTROL
FROM/TO
+ 30V SENSE
- 30V SENSE
ADAC5V
+ 18V
4
CN5802
CN2701
1
CN5802
CN2701
2
CN5802
CN2701
11
CN5802
CN2701
10
CN5802
CN2701
CN5500
CN5500
Q5803
SWITCHING
AMBP
5
4
2
3
2
6
7
5
2
8
4
7
18
15
17
11
14
3
CL
L5703
QR5802
DC DETECT
TH5701
SA-VK470EE
96
Summary of Contents for SA-VK470EE
Page 3: ...3 SA VK470EE ...
Page 12: ...12 SA VK470EE ...
Page 40: ...40 SA VK470EE ...
Page 42: ...9 3 Main Components and P C B Location 42 SA VK470EE ...
Page 54: ...9 15 2 Replacement of Motor Capstan Belt A Capstan Belt B and Winding Belt 54 SA VK470EE ...
Page 88: ...SA VK470EE 88 ...
Page 98: ...98 SA VK470EE ...
Page 116: ...SA VK470EE 116 ...
Page 124: ...SA VK470EE 124 ...
Page 136: ...136 SA VK470EE ...
Page 137: ...24 Exploded Views 24 1 Cabinet Parts Location SA VK470EE 137 ...
Page 138: ...SA VK470EE 138 ...
Page 139: ...24 2 Deck Mechanism Parts Location RAA4111 S SA VK470EE 139 ...
Page 140: ...24 3 Packaging SA VK470EE 140 ...