JVC LT-Z37EX6 Service Manual page 91

ANALOG PWB CIRCUIT DIAGRAM (5/6) [AUDIO BLOCK] SHEET 5
C614
4.7 /16
NENA1CM-475X
C615
4.7 /16
NENA1CM-475X
VOL_R
SHEET4
VOL_L
SDA3A5
SHEET1,3,6
SCL3A5
R709 OPEN
SCL3A
SHEET1,4 R710 OPEN
SDA3A
TALK
LB_POW
A_MUTE
SHEET1
A_MUTE
R711
*
CARD_DA
CARD_CK
R712
*
SHEET4
CO_RST
C642
10 /16
R643
OPEN
C644
R645
C641
4.7
1.0 /16 2.2k
/25
C640
1.0 /16
R642 R654
5.6k
C637 1.8k
OPEN C643
OPEN
C635
NCB31HK-681X
C670
R644
3.9k
1 /16
C636 R641
NCB31HK-681X OPEN
C622
OPEN
C623
0.18 /16
TONE_LB VE1
CB2
C624
0.0022
TONE_HB
C625
IC601
0.018
NJW1182FP1
SUR_FIL2
R632
C626
OPEN
OPEN
INB
INA
VE/SURROUND/
C627 R633
OPEN OPEN
SUR_FIL1 AUDIO CONTROL
C628 0.012
C629 0.0022
TONE_HA
C630
0.18 /16
TONE_LA
CB2
C631
OPEN LP1
C632
R634
0.1 /50
15k
R635 R650
56k 33k
R649
R636 47k
68k
C633
.0082 /50 C654
.047 /16
C659
4.7 /25
BS_A5V
R687
10K
Q609
*1
D602
OPEN
GND
AU_+VCC VCC12V
D603
OPEN
R722
OPEN
BS_A5V
R707
OPEN
C714
OPEN
IC606
M62320FP-X
C717
1 /10
R705 R708
OPEN OPEN
ANALOG PWB ASS'Y(5/6)
SFL-1233A-H2 [LT-Z37EX6, LT-Z37EX6/A, LT-Z37EX6/S]
SFL-1233A-BK [LT-Z37EX6/B]
VCC12V
D661 R672
OPEN OPEN
R646 C652
OPEN OPEN
R673
OPEN
C683
OPEN
C668
IC662
1 /16
OPEN
CO2
C667
1 /16
CO1
C666
10 /10
VREF
CB1
NCB11AK-106X
AUX
C669
R653
* 1 /16
V+
C612
100 /16
GND
R652
100
SCL
R651
100
SDA
C665
1 /16
CA1
C664
1 /16
CVB
CB2
R755
0
GND
R756
0
R690 R691
R689
3.3k OPEN
2.2k
Q751
R688 C710 R692
*2
2.2k .1 /50 OPEN
R757
4.7k
AMP_MUTE
R758
D608 100k
1SS355-X
STB_5V
R724
R723
22K OPEN
C716
D615
47 /16 VCC5
1SS355-X
NEHL1CM-476X
R718
100k
R719
C715 Q614
56k
OPEN *2
D622
R717
1SS355-X
OPEN
GND
R716 R720 Q621
OPEN 15k *2
Q613
R621
OPEN 56k
C616
47
R715
D751 /16
OPEN
1SS355-X
D621 R622
1SS355-X 15k
GND
D606
1SS355-X
D605
1SS355-X D607
1SS355-X
D752
1SS355-X
(No.YA462)2-15 2-16(No.YA462)
VCC3.3
K661
*
IC661
*
MAXX BASS
C671 C677
R661 C673
* *
* *
R663 CB2 CH C678
*
C679
*
OPEN CB2
R664 CH R667 CH
R662 C674
C672
*
* *
OPEN OPEN
R668 CH
C675
*
R670 OPEN
C680
* C676
*
*
C681
C685 R671
* * *
C682
*
C684 R665
K662 * R669
OPEN
*
*
R666
K663 *
*
C687 C688
X661
OPEN OPEN
*
GND
R674 *
R675 *
VCC5
C753
220 /4
R765
NEHL0GM-227X
22
C752
1 /50
R764
1k
R762 C751
OPEN 0.0022
IC751
BH3547F-X
C761 C754
100 /10 47 /16
NEHL1AM-107X NEHL1CM-476X
R767
C758 R760
OPEN C757
0.0022 47k
1 /50
C755
R768
220 /4
1k
NEHL0GM-227X
R769
22
R761
0
R759
0
C756
1 /50
Q752
UN2226-X
GND
R623
100k
C617
10 /16
R624
1k
R625
56k
Q622
*1
R626
56k
GND
MX3000DS
IC661 OPEN OPEN
-X
NAX0857
X661 OPEN OPEN
-001X
NQR0499
K661
-002X OPEN OPEN
R653 5.6K OPEN OPEN
R661 3.3K OPEN OPEN
R662 3.3K OPEN OPEN
R665 100 OPEN OPEN
R666 100 OPEN OPEN
R669 1M OPEN OPEN
R670 10K OPEN OPEN
R671 0 OPEN OPEN
R674 OPEN 0 0
R675 OPEN 0 0
NCB21AK
C671 OPEN OPEN
-225X
NCB21AK
C672 OPEN OPEN
-225X
NDC31HJ
C673 OPEN OPEN
-330X
NDC31HJ
C674 OPEN OPEN
-330X
NEHL1CM
C675 OPEN OPEN
-106X
NCB31HK
C676 -104X OPEN OPEN
NCB31CK
C677 OPEN OPEN
-105X
NCB31HK
C678 OPEN OPEN
-153X
NDC31HJ
C679 OPEN OPEN
-330X
NDC31HJ
C680 OPEN OPEN
-330X
NEHL1CM
C681 OPEN OPEN
-106X
NCB31HK
C682 OPEN OPEN
-104X
NCB31HK
C685 -104X OPEN OPEN
R711 0 OPEN OPEN
R712 0 OPEN OPEN
K662 0 OPEN OPEN
K663
0 OPEN OPEN
AU_+VCC VCC12V
CN00S
QGA1217F1-10X
D-AMP PWB ASS'Y
CN00S
(SHEET27)
GND
HP_R
C759
0.1
R770
OPEN
HP_GND
SHEET1
C760
0.1
HP_L
HP_DET