JVC LT-46Z70BU Service Manual page 79

ANALOG PWB CIRCUIT DIAGRAM (5/6) SHEET 5
ANALOG PWB ASS'Y(5/6)
SFL-1249B-U2
C614
4.7
C615
4.7
VOL_R
SHEET 4
VOL_L
SHEET 1,2,3,6 SDA3A5
SCL3A5
R709 OPEN
SHEET 1,4 SCL3A
R710 OPEN
SDA3A
SHEET 1 TALK
LB_POW
SHEET 1,2
A_MUTE
R711
CARD_DA
CARD_CK
R712
SHEET 1
BBOUT
SUB_MUTE
SHEET 4
CO_RST
C642
10
R643
OPEN
C644
C641
4.7
1.0
R645
C640
2.2k
1.0
R646
OPEN
R642
C637 5.6k
C643
OPEN R654
C635
1.8k
C670
1
R644
C636 R641 3.9k
OPEN
C622
OPEN
C623
0.18
C624
0.0022
C625 IC601
0.018
R632
C626
OPEN
OPEN
C627 R633
OPEN OPEN
C628 0.012
C629 0.0022
C630 0.18
C631
OPEN
R634
15k
C632
0.1
R635 R650
56k 33k
R649
R636 47k
68k
C633
.0082 C654
.047
C659
4.7
BS_A5V
R687
10K
Q609
*1 R689
2.2k
BBOUT
R688
2.2k
D602
OPEN
GND
AU_+VCC VCC12V STB_5V
D603
OPEN
R722 R723 R724
OPEN 22k OPEN
BS_A5V
R707
OPEN
C714 C715
OPEN OPEN
R716
OPEN
IC606
C717 R715
1 OPEN
R705 R708
OPEN OPEN
C771 R771 R773
VCC12V
D771
C775
IC771
GND
R780
C772 R772 R774
D661 R672
OPEN OPEN
R661 C671
R663
C652
OPEN
OPEN
R673 OPEN R664
R662
C672
OPEN
C683 R670
OPEN
C684 C685
R665
OPEN
C668
IC662 OPEN
1
R666
C667
1
C666 C687
10
OPEN
R653
C669
1
C612
100
R652
100
R651
100
C665
1
C664
1
VCC5
C752
1
R755
0
R762 C751
OPEN 0.0022
GND
R767
C758 R760
OPEN
0.0022 47k C757
R756
1
0
R690 R691
R761
3.3k OPEN
0
R759
Q751
C710 R692 0
*2
.1 OPEN
R757
4.7k
Q752
AMP_MUTE
R758
D608 100k
C716
D615
47
R718
100k
R719
Q614 VCC5
56k
*2
R717
OPEN
GND
R720
D622 R623
15k
Q613 100k
OPEN
Q621
*2 C617
R621
10
56k C616
47
D751
R624
1k
GND
R625
D621 R622 56k
D606
15k Q622
*1
A_MUTE R626
56k
D605
D607
GND
D752
(No.YA477)2-15 2-16(No.YA477)
IC661
IC771
X661
D771
R775 R777 C773
K661
R653
C774
R661
R662
R665
R666
R669
R670
R671
R674
R675
R711
R712
R776
R771
R772
R773
R774
VCC3.3
R775
R776
R777
K661 R780
C671
IC661 C672
C673
C674
C677 C675
C673
C676
C678
C677
C679 R778
OPEN C678
R667
C674 C679
R779
OPEN OPEN C680
R668
C681
C675
OPEN C682
C680
C676
C685
C681
R671
C771
C682
C772
K662
R669
0
C773
C774
K663
0
C775
X661
C688
OPEN
AU_+VCC VCC12V
GND
CN00S
R674
D-AMP PWB
R675
CN00S
SHEET 27
GND
C753
220
R765
22
HP_R
R764 C759
1k 0.1
IC751
C761 C754
100 47 R770
HP_GND
SHEET 1
C755
R768 C760
220
1k 0.1
HP_L
R769
22
HP_DET
C756
1
GND
OPEN
OPEN
OPEN
OPEN
OPEN
5.6k 5.6k OPEN
3.3k 3.3k OPEN
3.3k 3.3k OPEN
100 100 OPEN
100 100 OPEN
1M 1M OPEN
10k 10k OPEN
0 0 OPEN
OPEN OPEN 0
OPEN OPEN 0
0 0 OPEN
0 0 OPEN
68k 68k OPEN
68k 68k OPEN
47k 47k OPEN
47k 47k OPEN
6.8k 6.8k OPEN
6.8k 6.8k OPEN
1k 1k OPEN
10k 10k OPEN
2.2/10 2.2/10 OPEN
2.2/10 2.2/10 OPEN
33p 33p OPEN
33p 33p OPEN
10/16 10/16 OPEN
0.1/16 0.1/16 OPEN
1/16 1/16 OPEN
0.015 0.015 OPEN
33p 33p OPEN
33p 33p OPEN
10/16 10/16 OPEN
0.1/16 0.1/16 OPEN
0.1/16 0.1/16 OPEN
1/16 1/16 OPEN
1/16 1/16 OPEN
2.2/10 2.2/10 OPEN
0.47/10 0.47/10 OPEN
47/16 47/16 OPEN
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