Service Manuals, User Guides, Schematic Diagrams or docs for : panasonic Audio SA-PTX7EB MD0704019CE doc aa_s_al4
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1 2 3 4 5 6 7 8 9 10 11 12 13 14
SCHEMATIC DIAGRAM - 20
A
I POWER CIRCUIT :+B SIGNAL LINE :-B SIGNAL LINE
L732
B G0A220GA0026
D3.3VD
D3.3VM L731 G0A220GA0026
CN722
6.3V330
6.3V330
PA30V
C794
C784
VCC30V 1 R762 D740
VCC30V 2 1.2 B0JCMD000010
PAGND
GND30V 3 LB726
TO J GND30V 4
TO E CN725 J0JBC0000041
MAZ81100HL
AUDIO (D-AMP) FANVOLT 5 FL+ 1
PANEL CIRCUIT LB727 J0JBC0000041
D738
CIRCUIT (CN201) FANGND 6 FL- 2
16V220
L737 (JW805) L724
50V10
C763
C767
FGND
IN SCHEMATIC DSPGND 7 G0A220GA0026 FLGND 3
IN SCHEMATIC G0C390JA0055
MAZ81100HL
DIAGRAM - 25 A5VD -VP 4
A5V 8 DIAGRAM - 19
6.3V330
D742
C792
AGND 9 T722
D3.3VD
D3.3V10
C 5V
L727 G4D1A0000117
R764
11 G0A220GA0026 SWITCHING
5.6K
16V220
8 9
C764
5V 12 TRANSFORMER
7 1 2
R761
560
6.3V330
Q727
C781
D5V D741 6 2 IP722
CN723 LB725
J0JBC0000014 B0HAJM000005 B1BABK000001 750mA
M9V PSAVE CONTROL 1
1 M9V 24 5 3
MGND
QR735
D744
MGND 23 4
R794 1.5 D12V
B1GBCFJJ0051
35V47
C769
D12V 22 D739
R766
FGND SWTICH
47K
DPGND 21 B0BC01700015
D739
NC 20 L735 D744
FLOFF B0BC01700015
FLOFF 19 G0A220GA0026
D5V
D5V 18
D DGND 17
FGND
6.3V330
C790
D3.3V 16 D3.3VM D743 C768
R765
MAZ82700LL 47 3900P
D3.3V 15
TO C DGND 14
MAIN CIRCUIT D2.7V 13
FLOFF
DCDET
FGND
(CN514) DCDET 12 D747
IN SCHEMATIC ACDET B0ECKM000016
ACDET 11
DIAGRAM - 18 A-7V
A-7V 10 I1
FGND
AGND 9 L736
A+7V
A+7V 8 G0A220GA0026
A5VM
A5V 7
6.3V330
FGND
C791
AGND 6
A9V
A9V 5
PCNT2 I2
E PCONT2 4
PCNT3 Q729
PCONT3 3
DCDET1 2
DCDET1 B1DHDC000027
POWER SUPPLY
24 FGND
VGND 1
1 D D 6
2 D D 5
PP701 L
TO
1 FGND
REGULATOR
3 G S 4 2 15V CIRCUIT (PS701)
3 15V IN SCHEMATIC
R790
L725 47K 4 FGND DIAGRAM - 27
CN721 G0A220GA0026
R791
10K
HDD_12V 1 C798
HDDGND C796
C776
GND 2 0.22
F TO HDD
1
16V220
(RFKV0098HDK) GND 3 QR733 PP702 TO POWER
HDD_5V 4 B1GBCFJJ0051 SECTION (1/2)
1 FGND
INVERTER
L
6.3V2200
2 12V TO
C760
L726
3 12V REGULATOR
G0A220GA0026 4 FGND CIRCUIT (PS702)
5 3.3V IN SCHEMATIC
6 3.3V DIAGRAM - 27
L734 7 FGND
G0A220GA0026
PP703
6.3V330
16V220
C795
C789
1 FGND
G 2 5V TO L
3 5V REGULATOR
4 FGND CIRCUIT (PS703)
5 PCNT12 IN SCHEMATIC
6 PCNT5V DIAGRAM - 27
3 2 1 7 PCNT3.3V
ZJ722
SW12V
PCNT3
PCNT2
FGND
FGND
D12V
15V
1/2 2/2
H SA-PTX7EB/EG POWER CIRCUIT
1 2 3 4 5 6 7 8 9 10 11 12 13 14
15 16 17 18 19 20 21 22 23 24 25 26 27 28
SCHEMATIC DIAGRAM - 21 A
I POWER CIRCUIT :+B SIGNAL LINE :-B SIGNAL LINE
IC726 5 4
DCDET1
C0EBJ0000331 NC NC D725
AC DETECT B0HBSM000052
R751 OUT VCC GND
100 B
ACDET
1 2 3 QR732
Q728 R787 C755 B1ABCF000011
R749 B1ABCF000011 R792 POWER TRANSFORMER
2.7K 100K 1 2 3 1K
I2
1 T721
R793
C799
R750
470
2.2K
ETS35BC2K6AD
1
D724
MAIN TRANSFORMER
R735 B0EBNR000028
LB2707
PA30V J0JKC0000002 22
16 1 TH721
D4CAC8R00002
1
CN724 TO K
35V2200
AC-INLET
C743
15 2 2 1 BRW
CIRCUIT (J1)
C744
0.01
R736 R737 2 BLU
PAGND IN SCHEMATIC
400V180
14 3 100K 100K 3
C745
DIAGRAM - 26
C
B0ZAZ0000052
13 4 4
R758
D758 3
100
B0HBSM000043
IC727
D726
1 2 3 12 5
C0DAEMZ00001
15V SHUNT REGULATOR
11 6 1 2 R789 68K
25V2200
C771
C779
0.01
10 7
IC725
R760
12K
R767
100K
R A C
C0DAAMH00015
9 8 D729 D727 D728 SWITCHING REGUALTOR
J0JHC0000055
R741 W82
R756 2 3 1 MAZ81300HL 1.2K B0HAJM000005 B0HAJM000005 0
2.2K
LB721
7 OCP/BD
R757
C762
27K
0.1
R755
15K
Q724
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