86
15.4. Power Supply
SA-AKX32PH/PN POWER SUPPLY (1/2) BLOCK DIAGRAM
TO POWER SUPPLY
BLOCK (2/2)
1
2
3
4
5
7
8
AC INLET
P5701
F1
DZ5701
5,6
5,6
ZJ5901*
CN5801
7
7
ZJ2007*
CN5802
+35V SENSE
+35V SENSE
5,6
5,6
ZJ2007*
CN5802
+35V SENSE
+35V SENSE
8
8
ZJ2007*
CN5802
SYS3.3V
SYS3.3V
SYS3.3V
SYS3.3V
DVREF+
DVREF+
FB 2
VDD 1
D 5
SWITCHING POWER
SUPPLY CONTROL
MIP2F20MSSCF
IC5799
SHUNT
REGULATOR
C0DABFC00002
IC5801
5
VCC 4
CL 3
6
3
4
2
1
3
2
1
SUB
TRANSFORMER
T5751
7
5
4
1
2
16
10
11
MAIN
TRANSFORMER
T5701
17
14
15
13
12
7
8
6
5
4
1
2
16
11
17
14
15
13
12
7
8
6
TH5702
TH5860
D5701
D5896
D5798
D5730
D5795
D5725
D5731
D5729
D5726
D5802
D5803
D5804
-35V SENSE
D5801
D5724
D5727
QR5802
DC DETECT
Q5860,Q5861,Q5862
TRANSFORMER
TEMP. DETECT
FEEDBACK
CIRCUIT
Q5898
SYNC
SWITCH
QR5810
PCONT SWITCH
QR5801
SWITCH
Q2022
D2018,D2020,D2022
D2016,D2019,D2021
D2014
+7.5V VOLTAGE
REGULATOR
Q2020
+3.3V VOLTAGE
REGULATOR
Q2015
POWER
SUPPLY
Q2014
PCONT
Q5721
SWITCH
Q2035
AM
BEATPROOF
CIRCUIT
Q5720,Q5722
CURRENT
LIMITING
SWITCH
PC5799
FEEDBACK
3
4
2
1
PC5701
FEEDBACK
1
2
4
3
PC5702
SYNC
4
3
1
2
PC5720
HOT
COLD
FEEDBACK
SWITCHING
REGULATOR
C5HACYY00004...PN
C5HACYY00005...PH
IC5701
VCC 4
OCP/BD 7
FB 6
GND 3
S 2
D 1
SYNC
SYNC
DCDET2
DC DET PWR
+9V
M+12V
+5V
+5V
+5V
CD+7.5V
D2015
DC16V
DC16V
DC16V
PCONT
PCONT
SYNC
1,2
1,2
ZJ5901*
CN5801
-35V SENSE
IC2010
1 IN
+12V VOLTAGE
REGULATOR
C0CAAKG00046
OUT 3
CD3.3V
IC2011
1 VCC
+5V SWITCHING
VOLTAGE REGULATOR
C0DAAYG00001
OUT 2
IC5899
1 C
SHUNT
REGULATOR
C0DAEMZ00001
R 2
9V
DC16V
16V
M+12V
12V
DC DET PWR
PCONT
LED DIMMER
LED DIMMER
3.3V
DVREF
5V
35V
-35V
SMPS BP
SMPS BP
FROM/TO
SERVO &
SYSTEM CONTROL
FROM
SERVO &
SYSTEM CONTROL
14
14
ZJ2007*
CN5802
PCONT
+5V
14
2
CN2011
CN5902
+5V
10
10
ZJ2007*
CN5802
DCDET2
13
13
ZJ2007*
CN5802
DC16V
SMPS P.C.B.
MAIN P.C.B.
D-AMP P.C.B.
NOTE: “ * ” REF IS FOR INDICATION ONLY
VOLT ADJ
S5701
VOLTAGE
SELECTOR P.C.B.
L5701
3
2
4
1
FOR PH
FOR PH
5
4
1
2
16
11
17
14
15
13
12
7
8
6
FOR PN
ECO CTL
11
11
ZJ2007*
CN5802
ECO CTL
ECO CTL
5V
QR5811
SWITCH
ECO CTL
Q5899
QR5812
SWITCH
+5V
DC DET PWR
LED SUPPLY
Q2019
QR2004
LED CONTROL
LED DRIVE
Q2018,QR2003
DC DETECT
QR2005
DC DETECT
Q2023
DC DETECT
LED SUPPLY
VP DET
CD3.3V
+5V
+18V
CD+7.5V
SYS3.3V
DVREF+
Содержание SA-AKX32PH
Страница 13: ...13 5 Location of Controls and Components 5 1 Main Unit Key Button Operation ...
Страница 15: ...15 5 3 Media Information ...
Страница 25: ...25 7 2 2 Main P C B Fig 2 Main P C B Connector ZJ2007 Voltage Regulator IC IC2010 DC DC Converter IC IC2011 ...
Страница 26: ...26 7 2 3 D Amp P C B Fig 3 D Amp P C B Audio Digital Amp IC IC5900 ...
Страница 32: ...32 9 2 Main Components and P C B Locations ...
Страница 64: ...64 Step 9 Ground the 24P FFC with a short pin ...
Страница 79: ...79 14 Simplified Block Diagram 14 1 Overall Simplified Block Diagram ...
Страница 90: ...90 ...
Страница 120: ...120 ...
Страница 126: ...126 ...