88
13.4. SMPS
FEED BACK
PC5720
3, 4
JW*
7, 8
JW*
8, 9
CN5802
CN7001
-30V SENSE
-13V
DC18V
+18V
+30V SENSE
CN8502
CN8502
5
CN5802
CN7001
Q5862
DC DETECT
SYSTEM CONTROL
FROM
-13V
DCDET
+B
-B
VCC
A+7V
+ 18V
1
JW*
CN8502
FAN 18V
FAN DC
4
CN7001 CN5802
DC DET
D5V
A5V
WL D5V
SYS3.3V
SYS5V
D5.3V
PCONT
SYNC
D 5.3V
SYSTEM CONTROL
TO/FROM
2
CN7001 CN5802
10
CN5802
CN7001
1
CN7001 CN5802
PC5799
1
2
3
FEED BACK
RY701
C0DAEMZ00001
SHUNT
REGULATOR
PC5702
SYNC
SWITCH
Q5899
RELAY DRIVE
Q5898
INVERTER
IC5899
T5751
D5896
D5798
BACKUP
TRANSFORMER
D
VCC
5
4
3
2
6
7
3 TR
FB
SWITCHING POWER
SUPPLY CONTROL
MIP2F20MSSCF
2
IC5799
D5804
D5803
D5805
MAIN
TRANSFORMER
D5801
T5701
D5802
D5701
L5702
L5701
DZ5701
Q5720
CURRENT
LIMITING
SWITCH
F1
AC IN
P5701
SWITCHING
REGULATOR
C5HACYY00003
VCC
D
FB
4
1
6
2
8
4
18
15
17
11
14
L5703
IC5701
D5799
F2
D5809
11
CN5802
CN7001
TH5702
FROM
SYSTEM CONTROL
1
2
3
C0DABFC00002
SHUNT
REGULATOR
IC5801
Q5861, Q5863
SWITCH
D5807
Q8026
REGULATOR
C0DBAYY00333
SWITCHING
REGULATOR
CONTROLLER
OUT2
VCC 12
STB 15
VREF 20
DT1 19
DT2 2
10
OUT1
11
IC7001
ON/OFF 3
VIN 1
VOUT
3
C0DBZHG00047
VOLTAGE
REGULATOR
IC7003
CONT 5
VIN 8
VO
1
C0DBZYY00018
VOLTAGE
REGULATOR
IC7002
D7024
A-7V
VAA
VSS
VIN 3
VOUT
1
C0CBABC00117
VOLTAGE
REGULATOR
IC104
D3.3V
D7022
QR7001
DC DETECT
Q7007
DC DETECT
Q7008
DC DETECT
Q7003
REGULATOR
Q7002
REGULATOR
D12V
Q7006
REGULATOR
TUNER PACK
Z6351*
9
A9V
2
9
CN801
CN6351
A9V
1
4
P55003 CN7002
TO DIGITAL (REGULATOR)
4
1
P55003 CN7002
TO DIGITAL (REGULATOR)
VIN 3
VOUT
1
C0CBADC00042
VOLTAGE
REGULATOR
IC8008
2
21
CN8501 CN503
1
22
CN8501 CN503
D7020
D7021
Q7004
POWER SUPPLY
Q8014
POWER SUPPLY
Q8015
POWER CONTROL
Q7005
POWER CONTROL
SA-BT205GA/GS SMPS BLOCK DIAGRAM
VOLTAGE SELECTOR
S5701
Summary of Contents for SA-BT205GA
Page 13: ...13 Refer to their respective original service manuals for 1 ...
Page 40: ...40 9 2 Main Components and P C B Locations ...
Page 65: ...65 9 28 6 Grease ...
Page 66: ...66 9 28 7 How to Clean the Lens of Optical Pick UP Follow the 9 2 1 Upper Base Ass y ...
Page 84: ...84 ...
Page 90: ...90 ...
Page 92: ...92 ...
Page 120: ...120 ...
Page 122: ...122 ...
Page 126: ...126 ...
Page 127: ...127 19 1 3 BD Mechanism Cabinet ...