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SCHEMATIC DIAGRAM-12 POWER CIRCUIT
: - B SIGNAL LINE : +B SIGNAL LINE : MAIN SIGNAL LINE
R778 15K R776 1K C738 16V10 R774 100K
D708 MA2C16500E
Q720 KTC3199GRTA
SWITCH
R772 4.7K R758 2.2K
R752 100K C750 0.027 R720 82K R766 8.2K
C742 50V0.47
C746 C748 100P 27P C726 16V10
R768 4.7K
R764 68K
R790 3.3K CP501
1
C740 470P
C733 50V0.33 +10V C734 50V0.33 R791 3.3K
2 TGND R_IN 3 L_IN 4 +9V 5 SGND 6 DGND 7 SW5V 8 10V 9 FAN1 10 FAN2 11 7.5V 12 PGND 13
C744 0.01
4
3
2
1 C710 1000
+10V
IC501 C0AABB000125
OP AMP IC C709 1000 5 6 7 8 C727 16V10
+9V
FAN2 7.5V D701 B0AACK000004 D702 B0AACK000004 D703 B0AACK000004 D704 B0AACK000004
C737 0.047
R769 4.7K
R765 68K
FAN1
C739 470P
TO MAIN CIRCUIT (CN301) ON SCHEMATIC DIAGRAM-4
SW5V 10V R767 8.2K C745 C747 100P 27P
C736 0.047
C741 50V0.47
R721 82K
R727 100K C749 0.027P
D700 B0AACK000004
R775 15K R753 2.2K
C743 0.01
CP502
1 2 3 4 5 6 7 8 9 10 11
Q721
Q721
R773 1K C711 16V10 R771 100K
D709 MA2C16500E R759 4.7K
SUBWOF 7.5V CD3.3V /CD MUTEA MUTEH DCDET HP_SW HP_L HPGND HP_R D526,D527 B0AACK000004 D527 D526
SUBWOF 7.5V +9V
KTC3199GRTA
AGC
TO MAIN CIRCUIT (CN302) ON SCHEMATIC DIAGRAM-6
DCDET MUTEH R712 1K
Q704
R713 56K C705 10V10 R726 27K
R748 1.5K
Q718
R749 1.5K
R750 3.3K
R754 22 C728 3300P
Q719
Q718,Q719
B1AAGC000006
MUTING SWITCH R751 3.3K
R755 22
Q704
KRA102MTA
MUTING SWITCH
IC503
C0CAABE00006
3.3V REGULATOR IC
SW5V
7.5V
R798 1K
IC503
2 3 1
R797 4.7
Q725
R799 1K
Q723 KTA12710YTA
SWITCH C761 0.01 R794 10K R793 100
Q726
Q725,Q726
C732 16V220
C719 10V100
Q722 KRA110MTA
SWITCH
B1AAGC000006
AMPILIFIER
Q724 KTC3199GRTA
SWITCH R792 560 C760 25V33
SCHEMATIC DIAGRAM-13
: - B SIGNAL LINE
POWER CIRCUIT
: +B SIGNAL LINE
: MAIN SIGNAL LINE
R704 56K C700 6.3V100 R702 100
Q701 KTA12710YTA
SWITCH C701 25V33 R705 10K R706 4.7K R708 10K R707 5.6K R710 56K C703 0.1 R711 820K
Q703 B1AACF000063
SWITCH
Q700
D706 R700 18 R701 56K D705 R703 10K Q700,Q702
C704 6.3V220 D707 B0AACK000004
B1AACF000063
AMPILIFER D705,D706 B0AACK000004 FAN1 FAN2 10V
Q702
R709 820K C702 50V22
R728 1K R725 1K
Q711
R724 100K
C730 50V0.22
R734 2.2K
Q716,Q717
KTC3199GRTA
SWITCH
R745 5.6K
R723 1K
R746 3.9K
C723 50V1
R747 270
R729 1K
Q710
R722 100K
C731 50V0.22
R777 2.2K
C725 3900P
C724 3900P R744 18K
Q717
MUTE_H C722 3900P Q711,Q710 C721 3900P R742 3.9K
Q716
C720 50V1 R743 270
DCDET
B1AAGC000006
MUTING SWITCH R740 18K
+10V SUBWOF 7.5V
R741 5.6K
Q517 KTC32030YTA
REGULATOR SW5V
R730 220K
C712 2700P C714 0.012
R731 6.8K
C713 50V1
R737 680
R733 8.2K
R732 8.2K
Q714
R756 22 C729 3300P R738 8.2K
Q714,Q715
KTC3199GRTA
SWITCH R779 8.2K
R757 22
Q715
C717 0.012 C716 50V1 R739 680
R735 220K
C715 2700P
R736 6.8K
+9V 10V
SCHEMATIC DIAGRAM-14
: - B SIGNAL LINE
POWER CIRCUIT
: +B SIGNAL LINE
: MAIN SIGNAL LINE
LO_R OUT
LO_L OUT
HI_R OUT
HI_L OUT
LO_R IN
LO_L IN
AC DET
IN GND
HI_L IN
HI-R IN
-VccM
+Vcc
GND
-Vcc
IC500 RSN314H41A-P
POWER HIC
14
13
12
11
10
9
8
7
6
5
4
3
2
1
C515
0.01 CN504
8 7 6 5 4 3 2 1
C503 C501 C500
820P 820P 820P
R514 C509 R506 C505 R515 C510
56K 33P 56K 39P 56K 33P 56K 39P R761 22K R763 5.6K C755 0.1
HI_R GND GND LO_L HI_L R760 22K R762 5.6K GND C756 470P GND LO_R R796 15K
C502
0.1
R505 C504
TO SPEAKER TERMINAL CIRCUIT (H303/JW303) ON SCHEMATIC DIAGRAM-15
D508 MTZJ15BTA
R540 15K
R532 15K
R533 15K
R541 15K
R542 3.3K
R543 3.3K
R544 5.6K
R545 5.6K
100K
390K
180K
R534 330
R550 330 Q514
R554 330
Q519 B1AAGC000006
68K SWITCH R770 3.3K D530 B0AACK000004 R546 22K
R566 10K R795 15K
2SD0592ARA
R561 R562 R548 R547 C537 1000P REGULATOR
C536 6.3V220
R551 100K
R565 12K
Q516
Q515
Q515,Q516
KTC3199GRTA
SWITCH (DCDET) C533 0.1 C535 0.1 R780 47K
R537 2.2K
Q514
C518 0.01 D517 B0BA5R600016 R567 150 C528 0.01
R556 2.2 R539 220
REGULATOR
Q501 KTC2026
D531 B0BA8R200005 R591 100 REGULATOR C511 0.01 R512 150 R781 47K C512 25V100 R573 2.7K R572 560
D500 B0EBNL000004
Q520 KTC2026
C539 0.01
C526 50V33
D524 B0BA01100004
R536 2.2
R549 2.2
C530 0.1
C538 50V22
R511 1K D515 B0BA9R600002
Q505
C507 50V2200
C751 16V10
R574 2.7K
C516 50V10 C517 0.01 R571 3.3K
R568 15
R569 27 S3 Q505
1 2 3 4 5 6
C506 50V2200
CN506 S4 GND1 GND1 GND2 SUB+B C508 25V3300
C752 16V10
CURRENT CONTROL
Q506 KTA1046
KTA1267GRTA
R524 R520 2.2 2.2 2.2 SWITCH
Q502 KTA1046
SWITCH C520 0.01 R526 10K
R519
TO TRANSFORMER CIRCUIT (H503/JW503) ON SCHEMATIC DIAGRAM-15
D525 B0AACK000004
REGULATOR
D520 B0BA9R600002
Q508 KTC3199GRTA
R517 330 C521 25V33
CURRENT LIMITING SWITCH R518 1.2K E501 SNE1004-2
Q509 KRA110MTA