14.4.
Power
Supply
SA-AKX34 POWER SUPPL
Y (1/2) BLOCK DIAGRAM
TO POWER SUPPLY
BLOCK (2/2)
1
3
2
NOTE: “ * ” REF IS FOR INDICATION ONLY
4
1
AC INLET
P5701
F1
DZ5701
5,6
5,6
CN2007
CN5802
7
7
CN2007
CN5802
+35V SENSE
+35V SENSE
8
8
CN2007
CN5802
SYS3.3V
SYS3.3V
PW +16V
DC DET PWR
SYS3.3V
SWITCHING MODE POWER SUPPLY CONTROL
MIP2F20MSSCF
IC5799
SHUNT REGULATOR
C0DAZYY00039
IC5801
3
4
2
1
SUB TRANSFORMER
T5751
MAIN TRANSFORMER
T5701
TH5702
TH5860
D5701
D5896
D5798
D5702
D5730
D5795
D5725
D5731
D5729
D5726
D5802
D5803
D5804
-35V SENSE
D5801
D5724,D5727
QR5802
DC DETECT
Q5860,Q5861,Q5862
TRANSFORMER TEMPERATURE
DETECT
FEEDBACK
CIRCUIT
SYNC
Q5898
SYNC SWITCH
QR5810
PCONT SWITCH
QR5801
SWITCH
Q2035
AM
BEATPROOF
CIRCUIT
Q5721
SWITCH
Q5722
CURRENT LIMITING SWITCH
PC5799
FEEDBACK
3
4
2
1
PC5701
FEEDBACK
1
2
4
3
PC5702 SYNC
4
3
1
2
PC5720
FEEDBACK
SWITCHING REGULATOR
C5HACYY00004.
IC5701
VCC
OCP/BD
FB
D
35V
SYNC
SYNC
DCDET2
DC DET PWR
+35V SENSE
-35V SENSE
DC16V
PCONT
PCONT
SYNC
1,2
1,2
CN2007
CN5802
-35V SENSE
5,6
5,6
ZJ5000*
ZJ2001*
+35V SENSE
+35V SENSE
-35V SENSE
1,2
1,2
ZJ5000*
ZJ2001*
-35V SENSE
TEMP DET
9
9
CN2007
CN5802
TEMP DET
-35V
TEMP DET
TEMP DET
IC5899
SHUNT REGULATOR
C0DAEYY00040
DC DET PWR
PCONT
SMPS BP
SMPS BP
FROM/TO SERVO & SYSTEM CONTROL
FROM/TO SERVO & SYSTEM CONTROL
14
14
CN2007
CN5802
PCONT
10
10
CN2007
CN5802
DCDET2
13
13
CN2007
CN5802
DC16V
3
2
L5707
SMPS P.C.B.
MAIN P.C.B.
4
7
6
1
5
4
1
2
7
8
6
14
9
15
12
11
10
5
4
1
2
7
8
6
14
9
15
12
11
10
FB
2
VDD
1
D5
VCC
4
CL
3
5
6
3
2
1
7
8
10
KC
R
R
Q5720
VOLTAGE
REGULATOR
D5721
D5722
D5728
D5723
SECONDARY
PRIMARY
ECO CTL
Q5899,QR5811,QR5812
ECO CTL
ECO CTL
ECO CTL
11
11
CN2007
CN5802
68
Summary of Contents for SA-AKX34LM-K
Page 14: ...5 General Introduction 5 1 Media Information 14 ...
Page 15: ...6 Location of Controls and Components 6 1 Remote Control Key Button Operation 15 ...
Page 16: ...6 2 Main Unit Key Button Operation 16 ...
Page 25: ...9 Troubleshooting Guide 9 1 Part Location 9 1 1 SMPS P C B Fig 1 SMPS P C B 25 ...
Page 26: ...9 1 2 Main P C B Front side Fig 2 Main P C B 26 ...
Page 27: ...9 1 3 Main P C B Back Side Fig 3 Main P C B 27 ...
Page 29: ...9 3 D Amp IC Operation Control 29 ...
Page 34: ...11 2 Main Components and P C B Locations 34 ...
Page 63: ...13 Simplified Block Diagram 13 1 Power Block Diagram 63 ...