Power Circuit - Panasonic SA-AK22 Service Manual

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SCHEMATIC DIAGRAM - 11

POWER CIRCUIT

50V15
C526
50V15
GND1
1
+15V
2
HI_LCH
3
HI_RCH
TO
4
LOW_CH
MAIN
5
GND1
CIRCUIT
6
S_CH
(CN300) ON
7
SCHEMATIC C_CH
8
DIAGRAM-6
CD
9
DCDET
10
PCONT
11
HP_SW
12
CP501
P.GND
1
DGND
2
+9V
3
-9V
TO
4
MAIN
5
GND1
CIRCUIT
6
8V
(CN301) ON
7
CD3.3V
SCHEMATIC
8
DIAGRAM-6 SW5V
9
-VP
10
LED9V
11
10V RL1N4003S-P
12
CP500
KTA1046
KTC3199GRTA
REGULATOR
(10.0V)<10.0V>
9.98V((9.96V))
[10.02V]
Q503
(16.44V)<16.43V>
15.95V((14.85V))
[16.47V]
Q506
(9.18V)<9.19V>
9.21V((9.18V))
[9.24V]
: +B SIGNAL LINE
Q514-Q515
KTC3199GRTA
AGC CONTROL SWITCH
C524
C525 R505
1K
50V3.3
R504
C527
1K
50V3.3
R541
R537
100K
82K
(0V)<0V>
0V((0.03V))
[0V]
Q515
(0V)<0V>
0V((0V))
[0V]
(0V)<0V>
0V((0V))
[0V]
Q514
R560
100K
D514 RVD1SS133TA
R543 150
R547 150
D513 RVD1SS133TA
(4.95V)
Q512
<4.95V>
4.93V
((4.95V)) KRA110MTA
[4.95V]
SUPPLY SWITCH
(6.01V)
<6.0V>
(0V)<0V>
6.0V
0V((4.89V))
((4.15V))
[0V]
[6.0V]
Q511
Q509
KTC3199GRTA
KTA12710YTA
SWITCH
SWITCH
D510
RL1N4003S-P
(0.2V)
<0.2V>
((3.2V))
D512
[0.2V]
Q509
D511
<9.29V>
RL1N4003S-P
((8.58V))
D529
D530
RVD1SS133TA
RVD1SS133TA
Q503
Q511
SWITCH
(0V)<0V>
0V((2.52V))
Q506
R527 2.2
R528 2.2 (17.12V)
<17.11V>
16.73V
R529 2.2
((15.85V))
(17.06V)<17.06V>
[17.13V]
Q510
16.62V((15.65V))
[17.1V]
(17.08V) KRA110MTA
<17.05V>
(16.43V)
C522 R531 16.6V
CURRENT-LIMITTING
<16.42V>
((15.55V))
0.01 10K
15.95V
[17.08V]
((15.72V))
[16.47V]
(16.42V)<16.4V>
15.93V((15.71V))[16.48V]
(9.76V)<9.77V>
9.8V((9.8V))[9.81V]
R530
1.2K
C536
25V2200P
C523
R532
D521
25V33
330
MTZJ10BTA
: -B SIGNAL LINE
IC500
14 13 12 11 10 9 8 7 6
R525
330K
C520
100V10
R513
68K
R511
68K
C519
15P
R523
68K
R518
R522
68K
R508
5.6K
5.6K
C514
15P
C505
C518
50V1
50V1
(0V)<0.02V>
0V((0.54V))
[0V]
R535
1K
(5.24V)
<5.24V>
5.23V
((5.24V))
(0V)<0V>
R540
[5.24V]
0V((0V))
82K
[0V]
Q504
(0V)<0V>
(0V)<0.02V>
0V((0.06V)) 0V((0V))
[0V]
[0V]
R536
1K
(0V)<0V>
0V((0V))
[0V]
(0.38V)
(0V)<0V>
<0.38V>
0V((0V))
0.38V
[0V]
((0.38V))
[0.38V]
(0V)<0V>
0V((0V))
[0V]
R510
2.2
KTC32030YTA
REGULATOR
14.38V((14.38V))[14.40V]
R557
2.2
R556
2.2
(9.3V)
<9.29V>
0.2V 9.25V
((9.15V))
[9.3V]
C515
R512 R519
(9.29V)
0.01
10K 100
9.25V
[9.29V]
R506
2.7K
(9.24V)
<9.24V> R514
9.2V
2.2K
((8.55V))
[9.24V]
(0V)<0V>
0V((3.07V))
[0V]
R503
[0V]
2.7K
R515
C516
R517
3.9K
10V33
(-12.83V)
330
<-12.82V>
-12.84V
((-12.85V))
[-12.85V]
Q510
Q519
D506-D509
RL1N4003S-P
D508 D506
C547
0.01
D509 D507
C552
50V100
R524
1000
Digitized in Heiloo, Holland
: MAIN SIGNAL LINE
IC500
RSN3502C-P
POWER IC
5 4 3 2 1
R539
C537
10K
6.3V220
R538 R542
82K 150K
L502
R567 10
L501
R566
L501-L502
RLQYR73MW-B
R533
R534
27K
27K
D515
MA165TA
R558
R559 C554
R526
100K 50V10 56K
22K
(5.25V)
<5.25V>
5.23V
Q504-Q505
((5.24V))
(0V)<0V>
[5.24V] KTC3199GRTA
0V((0V))
[0V]
Q505
SWITCH
(0V)<0V>
0V((0V))
[0V]
R546
Q507
100K
KTC3199GRTA
SWITCH
Q507
Q520
KTC2026
REGULATOR
(4.95V)<4.95V> (9.3V)<9.3V>
4.93V((4.95V))[4.95V]
9.26V((9.19V))[9.31V]
Q513
R549
(5.56V) C521
<5.56V>
2.2K
0.01
5.55V
((5.56V))
[5.56V]
R550
150
MTZJ5R6BTA
(14.35V)<14.35V>
(41.8V)<41.5V>
41.7V((41.8V))[41.9V]
Q517
2SD2144STA
Q520
(14.97V) REGULATOR
<14.97V>
14.99V
((14.99V)) R553
Q517 R555
[15.0V]
3.9 3.9
(14.34V) R554
<14.35V> C549 R568
3.9
14.36V
0.01 3.3K
(14.97V)
((14.37V))
<14.97V>
[14.39V]
14.99V
((14.99V))
[15.0V] C545
63V2200
C534
D526
16V100
MTZJ15CTA
C546
(0V)<0V>
63V2200
0V((0V))
R507
[0V]
560
Q518
(-0.58V)
<-0.58V>
(-13.46V)
-0.58V
<-13.45V>
((-0.58V))
-13.45V
[-0.58V]
1N5402BM21
((-13.46V))
[-13.47V]
C551
100V10
(-13.41V)<-13.4V>
-13.42V((-13.43V))
C550 R502
[-13.43V]
0.01 3.3K
R500
27
(-46.0V)<-46.0V>
R501
-46.0V((-46.0V))
15
[-46.0V]
Q519
Q518
KTA1046
2SA933SSTA
REGULATOR
REGULATOR
12/10/2014
C557 C558
0.047 0.047
C539
1000P
JK501
4
+ Rch
2
C542
-
0.047
SPEAKER
3
+
6 Ohm
1
Lch
-
10
R544
10
C544
0.047
R545
10
C553
0.47
D518
C556
0.18
R551
3.9
R552
3.9
D501
D503
E500
D504 D502
D501-D504
C533
0.1
H500/W500
GND1
1
GND2
2
TO
S1
3
TRANS
S2
4
CIRCUIT
5
(CN501) ON
6 SCHEMATIC
DIAGRAM-12
7
SUB+B
8