SA-PTX7P POWER CIRCUIT
J
SCHEMATIC DIAGRAM - 22
POWER CIRCUIT
J1
J2
1/2
2/2
TO POWER
SECTION (2/2)
TO
AC-INLET
CIRCUIT (J1)
IN SCHEMATIC
DIAGRAM - 27
L
:+B SIGNAL LINE
:-B SIGNAL LINE
15
16
17
18
19
20
21
22
23
24
25
26
27
28
15
16
17
18
19
20
21
22
23
24
25
26
27
28
A
B
D
E
F
H
G
C
R738
15K
R740
27K
C744
0.01
R736
33K
2SC3940ARA
Q724
D731
MAZ81800ML
Q721
2SC3940ARA
R722
3.9K
D759
MAZ80680ML
D764
MAZ80680ML
D751
B0ACCK000005
D754
B0ACCK000005
QR730
DC DETECT
DC DETECT
B1GBCFGG0030
D761
MAZ81000HL
D762
MAZ81000HL
A+7V
FGND
D12V
1000P
C721
R724 15K
1
2
CN724
C754
0.0022
R747 0.12
100
R739
MAZ83000ML
D734
D734
A9V
D3.3VD
D5V
M9V
D749
B0ACCK000005
D752
B0ACCK000005
D753
B0ACCK000005
D750
B0ACCK000005
DCDET
C751 50V1
470P
C750
R742 47K
W82
0
C752 0.01
6
5
4
3
2
1
7
C0DAAMH00013
IC725
1.2K
R741
C747 3300P
C746 220P
B0HAJM000005
D728
B0HAJM000005
D727
3
2
1
4
B0EFNP000002
D724
TH721
D4CAA5R10001
R737
33K
250V470
C745
33K
R789
MAZ80620ML
D733
3
2
1
ZJ721
D730
B0HAJM000005
35V22
C749
1K
R744
D732
B0ACCK000005
C797
0.1
15V
FGND
2.2
R721
QR734
B1GBCFGG0030
D760
MAZ81000HL
D763
MAZ81300HL
DCDET1
R725
2.7K
15K
R727
C726
16V10
MAZ80750ML
D721
C722
16V100
150
R723
C778
0.01
1.2K
R746
SW12V
G0A220GA0026
L738
+9V REGULATOR
+9V REGULATOR
B0EAKM000117
D723
C787
16V220
C736
16V220
4
2
1
3
5
IC722
C0DBZHG00047
C734
1
D729
MAZ81300HL
3
2
1
D726
B0ZAZ0000052
4
3
1
2
PC721
B3PBA0000402
FEED BACK
R743
CURRENT LIMMITING
SWITCH
4.7K
FGND
2.2K
R756
0.1
C762
R757 27K
100
R795
C761
0.1
15K
R755
-7V
L740
G0A200D00002
25V220
C759
HDDGND
FGND
PA30V
ACDET
100
R751
Q728
B1ABCF000011
R792
POWER TRANSFORMER
1K
C743
35V2200
2.2K
R750
C755
1
R787
100K
2.7K
R749
AC DETECT
3
1
2
4
5
C0EBJ0000331
IC726
PAGND
R760
12K
C779
25V2200
R767 100K
15V
R758 100
A
R
3
2
C
1
IC727
C0DAEMZ00001
SHUNT REGULATOR
J0JHC0000055
LB721
C758
25V220
R788
0
B0JAMG000011
D736
G0A200D00002
L743
DCDET1
22
R735
3
1
2
D725
B0HBSM000052
R793 470
QR732
B1ABCF000011
3
1
2
B0HBSM000043
D758
LB2707
J0JKC0000002
C799
1
0.01
C771
9
8
3
2
14
15
11
10
13
12
16
4
1
7
5
6
T721
MAIN TRANSFORMER
ETS35BC2HGAD
MGND
1K
R745
B1ABCF000011
Q725
DCDET1
DC DETECT
+7V REGULATOR
POWER SUPPLY
POWER SUPPLY
CONTROL
4
2
1
3
5
IC723
C0DBZHG00047
C788
16V220
G0A220GA0026
L739
FGND
C735
1
C737
16V220
A9V
4.7K
R726
-7V
2.2
R786
C723 0.01
M9V
16V47
C725
Q722
Q722
2SB0621AHA
A-7V
A+7V
C741
50V4.7
Q723
B1ADCF000001
1000P
C724
D
BLU
BRW
Vcc
FB
S/GND
OCP/BD
SWITCHING REGUALTOR
OLP/SS
VIN
NC
GND
ON/OFF
VOUT
VIN
NC
GND
ON/OFF
VOUT
GND
OUT VCC
NC
NC
W81
0
C748
F1BAF471A013
470
SA-PTX7P
154
Содержание SA-PTX7
Страница 12: ...12 SA PTX7P ...
Страница 29: ...RX RX RX RX CH2 AB CH2 AB CH1 CD B 1 1 1 Multi room Multi source 29 SA PTX7P ...
Страница 66: ...11 2 Main Components and P C B Locations 66 SA PTX7P ...
Страница 85: ...Step 3 Remove the middle chassis Step 4 Remove the traverse unit 85 SA PTX7P ...
Страница 94: ...Note Insulate AC Inlet P C B from other parts with insulating material eg plastic 94 SA PTX7P ...
Страница 97: ...97 SA PTX7P ...
Страница 116: ...116 SA PTX7P ...
Страница 118: ...SA PTX7P 118 ...
Страница 130: ...SA PTX7P 130 ...
Страница 132: ...132 SA PTX7P ...
Страница 172: ...SA PTX7P 172 ...
Страница 183: ...26 Exploded Views 183 SA PTX7P ...
Страница 184: ...184 SA PTX7P ...
Страница 185: ...26 1 Cabinet Parts Location SA PTX7P 185 ...
Страница 186: ...SA PTX7P 186 ...
Страница 187: ...SA PTX7P 187 ...
Страница 188: ...SA PTX7P 188 ...
Страница 189: ...26 2 Packaging SA PTX7P 189 ...