Text preview for : schpanel.pdf part of PANASONIC SA-AK78 S.M.



Back to : PANASONIC SA-AK78.part1.r | Home

SCHEMATIC DIAGRAM-11
:CD-DA/V-CD(AUDIO) SIGNAL LINE
OPERATION(1) CIRCUIT :POSITIVE VOLTAGE LINE :MIC SIGNAL LINE


R616 R615 R614 R613 R612 R611 R610 R609 R608 R607




R605




R604




R603




R602




R601
330




330




330




330




330
68K 22K 10K 6.8K 4.7K 2.7K 2.2K 1.8K 1.2K 1K




(CD MANAGER)
(CD5 )




(CD4 )




(CD3 )




(CD2 )




(CD1 )




(CD5)




(CD4)




(CD3)




(CD2)




(CD1)
D604




D603




D602




D601




D600
H600
(CD5)




(CD4)




(CD3)




(CD2)




(CD1)
S610




S609



S608




S607



S606




S605




S600
S604




S603



S602




S601
1
2
3
4
5
R606 6
1K
7
D600-604 8
SLR325MCT31W



OPERATION(2) CIRCUIT
SW600
(SOUND CONTROL JOG)
R617 R618 R619 R620 R621 R622 R623 R624 R625 R626 R631
1K 1K 1.2K 1.8K 2.2K 2.7K 4.7K 6.8K 10K 22K 68K
D605
DECK1 OPEN)




DECK2 OPEN)




SLR325MCT31W
REC STOP)




(FM MODE/BP)
(TUNE DOWN)
(TUNE MODE)
(DPL)
(REV MODE)
(TAPE EDIT)




C731A
(MEMORY)




(TUNE UP)




0.1
(DPL)



S612




S613




S619




S620
S614




S615




S616



S617




S618




S621
S611




1 2 3
R628
R629 330
12K
(
(




(




C600




C601
100P




100P
R630
22K




CP600
1 2 3 4 5 6 7 8


PANEL CIRCUIT
1 2 3 4 5 6 7 8
CN600


8.6V



4
5
2 Q700
JK701
MIC1 3 2SC1740SSTA
R700 L701A C703A MIC AMP R707A R709A
6 680 10µH 50V3.3 2.2K 470
3.4V 4.9V
7 7.7V
10V470
C714A
1000P


C715A
R704A
0.022
C700




1 R710A R712A
470K




4V 330K 8.2K
1000P




C704A
560




R713A




1500P
330K




4 C707A
R701A 50V0.33 0.7V 1.3V 6.5V Q702
5 680 2SC1740SSTA
50V4.7




5.3V
R703



C705




2
4.7K




JK702
C706A




4.8V MIC AMP
1000P




C710A
R705A
C701A




0.1V C713A
C708




MIC2 C709 R715A
0.022




3 50V1
0.01 50V1 100
6
C711A
1000P
R711A




R714A




7 C712A
4.7K
180




1 100P
3.3µH
L700




R913
Q701A 10K
2SC1740SSTA
MIC AMP


D
R907
100
E
R679 R634 R669 R639 R642 R648 R651 R655 R658 R665 R677 R905
68K 22K 10K 6.8K 4.7K 2.7K 2.2K 1.8K 1.2K 1K 1K 100
F
10K
(DISPLAY/DEMO)




10K
)




)




(S.WOOFER)
)
(KARAOKE)




(EQ UP )




(3D AI EQ)




(RANDOM)
(MENU-)




(MENU+)




(EQ DOWN
(ECHO)




(EQ RIGHT
(EQ LEFT




S630
S646




S622
S642
S645




S623




S628
S624



S626
S641




S634
S632




R698

R902
10K




JK600
HEADPHONES
R699




R670 R649 R663 R660 R654 R652 R656 R659 R666 R678 R688 R906
4 68K 22K 10K 6.8K 4.7K 2.7K 2.2K 1.8K 1.2K 1K 1K 100
5 G
L602 100µH
PLAY/ REC)




(TAPE,DECK1/2)




2
(CLOCK/TIMER)




(TUNER/BAND)




H
(ECHO MODE)
(KEYCON)




(RETURN)




3 R904
S640



S639




100
(AUX)
S644




S637



S625




S629




S631




S633




S635




S636
S627




(CD)




6
(#)



(b)
100µH
L603




7
10K
0.022


0.022
C605


C606




1
(




R696




A B C
10µH
L604




5.1V
SCHEMATIC DIAGRAM-12

:POSITIVE VOLTAGE LINE :MIC SIGNAL LINE

Q602
KTA12710YTA
POWER SUPPLY
8.6V 8.6V
8.6V 8.6V




R661




R691
390




22K
H601
7.8V
1
2 A R650
B SLR325DCT31 4.7K
3 (FL LED)
D608


4 C
5 D R635 1K
R653 I
2.2K R633 1K
6 E J




C603



C604
100P



100P
7 K
8
L
(POWER)
S638




0.2V 4.4V 0V 0.2V
8 7 6 5 4 3 2 1
R680
1.5K




MU TEA



CNT




CLK



DATA



GND
PC
IC601


REC/PLAY
BU2090AF-E2
LED CTL

LED DRIVE




VCC
D5



D4



D3



D2



D1
9 10 11 12 13 14 15 16
R627
0.4V 4.6V 7V 7V 7V 7V 0.7V 5.1V 100




C602
D607 D606




0.1
SLI325URCT31 SLI325DCT31
(STANDBY) (REC/PLAY TIMER)
E D C B A

R643 R641
3.9K 5.6K



5.8V


R667
1K
R695




R697




R900




R903




R909
330




330




330




330




330




R668




100P
C611
C610
100P