Main Pwb Circuit Diagram [Av-29Mxp6/V] - JVC AV-29MXP6/V Service Manual

MAIN PWB CIRCUIT DIAGRAM [AV-29MXP6/V] (1/2) SHEET 5
CN00R
IC481
L401
R482
C481 68K R485
33K R487 C483
.22
150K .22
C485
R483
C482 R486
6.8K
.22 3.3K C484
.22
R494
R490
5.6K
10K
R493
C488
22K 560p
Q482
*2
Q481
*1
C487 R491
22/35 68K
R492
1.5K C489
22/50
R769
10K
Q704
*1
GND
3.3V_STB
8V
A_VCC
A_GND
5V
12V
MAIN PWB(2/2)
3.3V
SHEET6
NECK
H_DRIVE
HFB
ABL
EW
P_ON/OFF
VDRA+
C_MUTE
VDRB-
PROTECT
32V
TU001
K103
X
C101
R101
10 .0047
R005 CF101
75 X
C001 C002
.01 10/50
L002
C004
470/10
R001 C003
220 .1
C007 56p R002
220
C008 56p
R003
3.9K
R004 C005 C006
.0022
33/50
27K
NOTE) 1. Refer to the part list for the part number of IC701 and IC702.
2. Refer to page 2-34 for voltages of this circuit diagram.
3. Refer to page 2-36 for waveforms of this circuit diagram.
ADJUSTMENT
CONNECTOR
CN00C
5V
SDA1
SCL1
BL_GND
12V
Q706 D714
5V
D707 R794
Q483 C778 2.2K
*3 C792
47/35
.1
C777
R496 R760
.1 100
4.7K SCL0
Q708
Q705
*2
SDA0
R497 C490
R761 100
2.2K
470/16
Q707
R498 R796 *1
Q484 R783
*2 22K 1K R795
3.3V_STB
100K 10K
R499
Q791
47K
*1
PW
SCL0
SDA0
C793
R790 R793 100
4.7/50
1K
P_ON/OFF
R984 R983 R982 R981 D713
47K 3.9 47K 3.9
V1.8A
Q982
*1 1.8V
C701
1.8V
R985 .22
4.7K
Q983 C702
.22
R986
4.7K
Q984
C982
*1
220/10 R792
L703
CONT 33
*4
8V
A_VCC
A_GND
C705
7p
5V
C706
5V
7p
12V
X701
X
3.3V
R756
NECK GND 10K
NECK
H_DRIVE
L718 C785
*4
CONT 1/50
HFB
ABL
EW
C707 C708
.1 100/16
P_ON/OFF
C710 C709
VDRA+
6800p .01
C_MUTE
R701
VDRB- 12K
PROTECT C711 C712
2.2/50
.22
C713 10/50
4.5/OTHER
C714 .022
3.58/OTHER R702 470
EW
C715 .001
VDRB- R703 100
C111 SF102
470/16 C716 .001
C106 VDRA+
18p
C110
R704
.1 100
Y008
L101
X
SF101 C718
.15
R107 *
4.7K
R705
D102
39K
C107
.01
Y003
X
C719 .01
R706 220
Y004
0
C720 .001
R707
56K
Q103
*5
R708
100K
R709
1M
D701
*3
SDA1
SCL1
CF702 CF701
X X
Y814
X
Y812
X
Y809
K702 X
Y727
Y711
BW
K601
Y720
Y708
X
K107 Y714
Y701
X
Y713
Y304
K104
X
Y712
Y010
Y011 Y012
K703
Y009
GND GND GND GND GND GND GND GND
FRONT CONTROL FRONT CONTROL
PWB ASS'Y PWB ASS'Y
CRT SOCKET PWB ASS'Y
SHEET8 CN002
SHEET8 CN001
CN001
CN002
Y707
X
Y709
0
R755
1.2K R753
1.2K
Q612
R740 *1
15K
C766
.22
C764
.1
C761
.1
C762
100/16
C760
IC701 .22
*
C758
.22
R735
100
D715
R734
100 *3
D716
R733
*3
100
D717
R732
*3
1K
C757
560p
C717
C756
.1
C779
10/50
R779 C753
100 .1
MAIN MICRO COMPUTER/TELETEXT DECODE/
R780 C752
IF VIDEO RGB SYNC DEF PROCESS 100 .1
R781
C751
100 .1
R782 1.2K
R729 4.7K
C780
.1
C786
C750
.1
C787
C749
.1
C748 C788
.1
C746
.1
R728
R727
R726 27K
R724 1K
R778 X
R722
470
P_R
R766
*
Q701
X
C722 R767
X X
C662
10/50
Y601 X
D603
Y602 X *3
C607
220/16
Y608
C608
220/16
Y610
X
Y611 !
CP650
X
CN00M
X
BASS PWB
SHEET9
CN00M
(No.YA476)2-15 2-16(No.YA476)
SHEET7 CN00T
CN00T
D341 *3
R341
D342
*3 0
D343
*3
Y303
R344 R345
Q341 BW
22 1K 5V
*2
D345 12V
*3
Y302
X
C341
220/16
SCL1
L301 SDA1
C304 C305
10/50 .01/50
L305
D301
C311
C310 L304
.01
10/50
5V
R309 220
C315
R312 220 .047/50
R320 R321
12K 4.7K
L302
Q307
IC301
*2
R318
4.7K
C306
C307
10
.01/50
C312
R310 C318 C313
4.7K 27p .01 10/50
R307
22K
C302
27p
C309
C308
.01
10/50
R797 NECK
68K
R798
47K V
1/50 Y
R731 D708 U
1k *3
K701
C755 L706
220/16 *4 GND
C754
.1
PB
GND
V2/Y
PR
X
V_OUT
X
X
L716
*4
100
10k
R725 47
C615
1000/25
R723
IC601
470
D602
X
R617 C605
X .22
R601
R629 2.2K 0
C606
R631 X R662 X .22
R602 0
R630 2.2K
R607
D601 *3 R603 1K
2.2
D607 *3
Y603
R611
R615
Q601 Q602
X
*2
*2
R608
X R609 C609 R610
27K 33/50 100K
D608
D609
X X
R623 R620
10K
33K
R621
2.2K
R622 Q607
10K *1
Q608
*1
R616 R624 C613 C617
X 68K 10/50 X
R816
75
C1
S_V_DET
LC801
C827 Y801 R801 Y819
0 X 75 BW
Y1/CVBS1
GND
D814
*8
Y802
X
D815
VIDEO-1
*8
J801
S-VIDEO
INPUT
VDO_DET
C821
L1
R802
0
R1
R803
C822
0
GND
BASS
CVBSO/PIP J805
OPEN
X
A_GND
LC802
D751 R804
Y803 X
V2/Y *8 75
C828
GND
0
D810
*8
Y804 X
LC803
Y805 X
PB
J802 J802
C829 R805
GND 0
75
D753
*8
Y806 X D811
LC804
*8
PR Y807 X
D812
C830
GND *8 0 VIDEO-2
R806
75
Y808 COMPONENT
X
VIDEO
INPUT
L2
C823 J803
R2
GND
C824
5V
R807
R808 C804
100
X 470/16
R809
220
R815
75
Q801 D813
*8
C809 J804
X
L_OUT
R811 82K
OUT PUT
GND
C802
R_OUT 10/50
C803 R812
10/50 390
R813
82K
Q803
Q805
*2
c21260001a.001.1/2
*
SF101
Refer to
IC701
NOTE
MAIN PWB ASS'Y(1/4)
SCW-1647A-H2 [AV-29MXP6/V]