Audio Amp Section - JVC HX-Z10 Service Manual

Audio amp section

IC602
!
R675 C621
1K
10/35V C605
220P
MTZJ9.1B-T2
D622
!
R602
R676 C622 100
1K
10/35V
C609
C601 C610
0.022
10P 10P
R607
R608
56K
56K
Q601
! !
R615 R616
10 10
MAINL
A.GND
MAINR
RELAY
HPMUTE
CDGND
!
IC240
KIA7812API
!
R202
47
D220
MTZJ6.8B-T2
Q260
Q202
KTC3203/OY/-T
2SC2785/FE/-T
C222
R682
10/25
1K
B6008 B6006
S2 S2
S2 S2
S1 S1
S1 S1
!
! D211
D212
! D214
!
D213
S4
CTS3
37V
L703
HPSW
QQL231K-470Y
J81
C741
0.001uF
C736
!
R651 C653
0.001uF
4R7( 1/4W) 0.1uF
C740
0.001uF C734 C651
0.0033uF
0.001uF
C737
0.001uF
C606 !
R650 C654
220P
4R7( 1/4W)
0.1uF
C735
C652
0.001uF 0.0033uF
Q612
2SA1175/FE/-T
R668
10K
C602
0.022
Q602
R680 Q690
2.2K
D221
D227
IN4003S-T5
Q201
C216 IN4003S-T5
100/35 D218
C219
0.01
D219
MTZJ20B-T2
D222
MTZJ18B-T2
D203
D204 !
!
! D202 ! D201
TW683
QUB190-21PPDT
J1001
QNSO204-001
C1003
2200P
TW801
QUB220-09HPDT IC701
D1003
!
FW711 MTZJ2.4B-T2
QUM154-33DGZ4
D703 D704
CN701
QGD2503F1-04
Q737
KRA111M-T R736
Q736
4.7K 2SC3576-JVC-T
R734
Q734
2SC3576-JVC-T
4.7K
C709
4.7P
R733
R707
Q733
2SC3576-JVC-T
4.7K
56K
R735
Q735
4.7K 2SC3576-JVC-T
B4
-VL -VL -VL
VL VL VL
PAGND
AGND
MGND
POUT POUT
IMP
IMP
VH VH VH
-VH -VH -VH
DC DC
SWL S WL
SWR SWR
!
IC304
KIA7805API
!
IC305
KIA7809API
!
R303
4.7
!
IC303
! ! KIA7808API
R307 R305
1 2.2
!
IC360
KIA7805API
R786
10K
Q710
KTA1023/OY/-T KTC3200/GL/-T
Q711
R778
C705 C706
220P 220P 10K
Q713
KTC1027/OY/-T
C722
47/16
C721 R775
1K
47/16
C731 C730 C710
0.022 0.022
4.7P
R761 R762
R708
1K 1K C739
Q702 56K
1/50
!
R715 R716
! C738
10 10
10/50
R734
10K
Q725
R739
82K
R740
100K
9V
8V
DGND
5.6V
SW
SWGND
PRT
B5V
Parts are safety assurance parts.
When replacing those parts make
sure to use the specified one.
D726
Q726
R728
10K
Q728
2-3