JVC AV-28T5BK/P Service Manual page 41

MAIN PWB CIRCUIT DIAGRAM (3/3)
SJW- 1 912A SJW- 1 912A SJW- 1 912A
SJW- 1 911A SJW- 1 911A SJW- 1 911A
SJW- 1 012A SJW- 1 914A SJW- 1 012A SJW- 1 914A SJW- 1 012A SJW- 1 914A
SJW- 1 011A SJW- 1 913A SJW- 1 011A SJW- 1 913A SJW- 1 011A SJW- 1 913A
R601 OPEN 1k C601 OPEN 10 QGA2501C5 IC602
CN0SC OPEN
-05Z
R602 OPEN 100k C602 OPEN 10
HS602
HS601 LC32265
R604 OPEN 100k C603 OPEN 10 OPEN
-003A
R605 OPEN 1k C604 OPEN 100/50 CN0SW
IC601 OPEN AN7585
R606 OPEN 100k C605 OPEN .22
D601 OPEN ZD33
R607 OPEN 10k C606 OPEN .22
D602 OPEN ZD33
R608 OPEN 10k C607 OPEN .22
D603 OPEN ZD33
R609 OPEN 10k C608 OPEN .22
Q605 OPEN *1
R610 OPEN 2.2 C609 OPEN .22
Q606 OPEN *1
R611 OPEN 2.2
C610 OPEN QETM1VM
Q608 OPEN *1
-228
R612 OPEN 2.2
Q609 OPEN *1
C611 OPEN 1000/25
R617 OPEN 10k
Q610 OPEN UN2213-X
C612 OPEN 1000/25
R618 OPEN 8.2k
D622 OPEN *3
C613 OPEN 1000/25
R619 OPEN 47k
R603 OPEN 2.2k
C614 OPEN 10/50
R622 OPEN 8.2k
C662 390p OPEN
C615 OPEN 10/50
R623 OPEN 10k
C663 390p OPEN
C616 OPEN 10/50
R624 OPEN 47k
R629 4.7k 3.9k
C635 OPEN .22
R625 OPEN 18k
R653 4.7k 3.9k
R678 OPEN 0
R654 OPEN 8.2k
R626 OPEN 100k
C666 2200p OPEN
R655 OPEN 8.2k
R627 OPEN 5.6k
C667 2200p OPEN
R679 OPEN 47k
R628 OPEN 100k
C668 1/10 OPEN
R680 OPEN 47k
R630 OPEN 100k
C669 1/10 OPEN
R685 390k OPEN
R632 OPEN 10k
C670 22/25 OPEN
390k OPEN
R686
R635 OPEN 2.2
C671 0.1/16 OPEN
R687 5.6k OPEN
R661 OPEN 22k
C672 0.1/16 OPEN
R688 5.6k OPEN
R677 OPEN 0
C673 0.1/16 OPEN
R689 220 OPEN
R620 OPEN 0
C674 0.1/16 OPEN
R690 220 OPEN
C675 47/25 OPEN
CN002 OPEN QGB1505
J1-35 Y607 OPEN 0
BD3869
IC603 OPEN
AF-X
L602
OPEN
IC604 IC605
OPEN OPEN
R651
C648 C649
OPEN
OPEN OPEN
CK VCC CK VCC
D /PR D /PR
/Q /CLR /Q /CLR
IC606
OPEN
GND Q GND Q
BCK VOUTR
R657
OPEN
WS GND
R658
OPEN
DATA1 VOUTL
VDD VDD
C652
OPEN
GND VREF
C653
OPEN
SYSCLK SFORO
R659
OPEN
SFORI PCS
MUTE DEEM
C789 L720
OPEN OPEN
SJW- 1 914A
SJW- 1 913A
SJW- 1 012A SJW- 1 912A
SJW- 1 011A SJW- 1 911A
C643 .1/16 OPEN
C644 .1/16 OPEN
C645 .1/16 OPEN
CN002
Y610
SJW- 1 912A
BW
SJW- 1 911A
SJW- 1 012A SJW- 1 914A
Y609
SJW- 1 011A SJW- 1 913A
OPEN
R678
R677
AN5277 AN7585
LC32265 LC32265
-001A -002A
QGA2501C5
OPEN
-03Z
D612 OPEN ZD33 R621
OPEN
D620 OPEN *3
Q613 OPEN UN2213-X
C618 OPEN 10/50 R620
C624 OPEN .22
C625 OPEN .22
QETM1EM
C629 OPEN
-338
C633 2.2/50 10/50
IC603
C671
C666 C672
R685
L-TRE R-
BLE BASS
C667
C639
OPEN
R-TRE R-
BLE BASS
C673
L R686
IC607 L-
LIN
OPEN BASS
C668
L-L0UD L-
NESS BASS
C674
R644
OPEN R
R1/2 RIN ROUT
C669
R-L0UD
C641 C642 LOUT
NESS
C640 OPEN OPEN C675
OPEN
CHIP V+
C670
R689
R645
C638 D618 OPEN VREF SCL
OPEN OPEN 1/2W
R690
GND SDA
L601
OPEN SDA1
SCL1
C659
OPEN R666
OPEN
Y601
R665 C660
OPEN
OPEN OPEN MAIN_L
C656 C657
OPEN OPEN
C658 Y611 Y612
OPEN R668 OPEN OPEN
OPEN
C654 C655
OPEN OPEN
R667 C661
OPEN OPEN
Y602
OPEN
MAIN_R
C664
OPEN
Y605
0
C665
OPEN
Y606
OPEN
C643
C644
C645
MAIN PWB(1/3)
R601
R602
R603
R604
R605
R606
R614
OPEN
R615
OPEN
Q601
OPEN
R616
OPEN
R613
OPEN
D606
OPEN
D619
OPEN
C677
OPEN
C650
OPEN R653
4.7k
R626
OPEN
R669
0
R627
R628
C651
C676
OPEN
OPEN
R629
4.7k
R630
OPEN
Q621 R670
D607 D609
*2 0
*3 *3
R660
OPEN
R647
47k
R661
OPEN
C634
1000 /16
R649
470 D616 Q611
R662
D608 *3 OPEN
OPEN
*3
R646
27k
R637
OPEN
R650
R648
18k
Q622 100k
*1
Q623
OPEN
C647
OPEN R638
OPEN
R652
OPEN
D615
OPEN
Q615
OPEN
D614
D622
OPEN
D620
MAIN PWB(2/3)
(No.YA261)2-9 2-10(No.YA261)
MAIN PWB ASS'Y(3/3)
SJW-1012A-U2 [AV-28T5SP,AV-28T5BR,AV-28T5SR]
SJW-1912A-U2 [AV-28T5BK,AV-28T5SK]
IC601 HS601
C611
C601
R607 C604
C612
C602 R608
C610
C613
C603 VF VF VF
C605
VF VF VF
Q602 C606
D602 D603
OPEN
R609
R610
Q603
1/2W
OPEN
R611 R612
1/2W 1/2W
Q604
OPEN
R617 R618
R623 R622
R654 R655 Y608
OPEN
R679
R619
C614
R624
Q606
Q605 R680
Q609
C616
Q608
HS602
IC602
C628
1000 /25
C617 CH R631
C636
10k
OPEN 10 /50
C662
C618
R632
C629
C619
C637 C622
10 /50
OPEN .22 VF VF VF
CH C663
C630
1000 /25
C623 VF VF VF
.22
Q612
OPEN R633
10k D612 D613
R634
2.2 ZD33
1/2W
Q613
OPEN
R635 R636
2.2
1/2W 1/2W
Q614
OPEN
R664
18k
Y607
R640
R643
OPEN R671
OPEN
5.6k
R641 1/2W
10k
QRE121J-562Y
R639 R656
OPEN OPEN
R663
R642
8.2k
Q616 47k Q620
C631
OPEN UN2213-X
OPEN
R672
47k Q618
*1
D621 C633
Q617 ZD5.6
C632
*1
10 /50
CN0SC
CENTER
SPEAKER
C/S.VCC
R625
C615
Q610
CN00S
QJK002-053620-E
SIDE CONTROL
PWB
CN00L
QGA2501C5-04Z
MAIN
SPEAKER L
CN0SW
WOOFER
MAIN
SPEAKER R
CN00R
QGA2501C5-03Z
L/R.VCC
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