Main Pwb Circuit Diagram(2/3),(3/3) [Av14Ag14/U] - JVC AV-14A14/A Schematic Diagrams

MAIN PWB CIRCUIT DIAGRAM [AV-14AG14/U] (1/3)
MA8036-X
IC976
MM1561JF-X
R978 Y981
3.3K
X
C985
C986
Y973
47/16 .1
BW
BL_GND
3.3V_STB
STB1
8V
A_VCC
A_GND
5V
12V
NECK
H_DRIVE
V_SHIFT
HFB
ABL
P_ON/OFF
VDRA+
VDRB-
PROTECT
VER_PROTECT
STB_IN
32V
TU001
QAU0246-002
TUNER
C111
C101 470/16
R101
10 .0047
IF
CF101
R005
NC X
75
32V
L101
C001
QQL244K-1R0Z
.01
LOCK
L002
QQR1114-001Z
5V
C004
470/16
BM
R001 C003
220 .1
SDA C109
.0047
SCL
R103
R002
2.7K
220
AS
BT
C005
.0022
AGC
R004
27K
R006
R008 X
X
Q002
MAIN PWB ASS'Y (1/3)
SCW-1354A-H2 [AV-14AG14/U]
NOTE) 1.Refer to the part list for the part number of IC701 and IC702.
2.Refer to page 2-19 for voltages of this circuit diagram.
3.Refer to page 2-20 for waveforms of this circuit diagram.
CN00C
QGA2501F1-06
IC801
RPM7238-H5
REMOTECON
RECEVER
R822
1K D807
X
R824 C806
470 100/16
LH22440-T16
C807
.1
POWER
LED (RED)
R823
47
1/2W
PROT
5V Q703 R779
10K
*2
SDA1
SCL1
R780 C789
R781
100K 47/50
4.7K
5V Q706
V1.8A SSM3K02F-X
R796 D707 R794
D
C778 0 2.2K
*3
D706 C777 47/16 G
.1 C792 S
R760 .1
100 SCL0
Q708 Q705
D
SDA0 *2 SSM3K02F-X
G
S
R761
Q707
100 R795
R974 100K *1
1K STB1
Q791
DTC124ESA-T
SCL0
SDA0 R793 100
Y791
X R790
C793
PW 1K
X
P_ON/OFF
IC974 W-A1
!
MM1561JF-X
VssP2
R737
VssC4
L701
3.3K C701
1.8V *4 .22
CONT V1.8C4
L702 C702
1.8V
*4
.22
V3.3A3
R738 R792
L703
10K
X X
C983 C965
VrefP_Sdac
.1 Q704
10/16 W-A
*1
D713 VrefN_Sdac
MA8039/H/-X
STB1 VrefP_Sdac
8V
VrefN_Sdac
A_VCC
VrefP_Sdac
C705
A_GND
3p
5V CH XtalIn
C706
5V
3p
12V XtalOut
CH X701
L717 QAX0799-001Z
NECK
VssA1
*4
GND R756
H_DRIVE
10K
NECK
NECK
V_SHIFT
CONT
HFB CONT
C785
ABL
X
P_ON/OFF V5P1
C707
C709
.1 .01
VDRA+
Ph2
C710 R701
VDRB-
6800p 12k
Ph1
C708
PROTECT
100/16
Gnd1
VER_PROTECT
C711
C712
2.2/50
STB_IN .22
SecPll
4.5/OTHER TF
C713 10/50
MAIN MICRO COMPUTER/
3.58/OTHER
Dec8G
C714 .022
EW
SF102 IF VIDEO RGB SYNC DEF. PROCESS
C715 .001
QAX0731-001
VDRB- R703 100
VDRB-
C716 .001
C106
18p VDRA+
CH VDRA+
C110
R704
.1
100
Vif1
Y008
X Vif2
C717
.047 /16
Vsc
SF101 C718 TF
R107 .1
QAX0663-001
Iref
4.7K
D101 R705
39k
1SS268-X
GndIF
C107
.01
Sif1
Sif2
C719 .01
Y004 AGC
0 Y003 R706
C720
X 220
.001
EHT
R707
22k
R708
10k
C723
R709 1 Q760
1M *2
C721
47/16
D701
G
Q001 *3
X
D S SDA1 R798
10K
G
Y005
D S SCL1
X 0
Y006
0
Y701
X
CF702 CF701
X X
Y107
QUY160-125Y
X
Y106
X
Y104
X
Y103
X
Y102
QUY160-200Y
GND GND
GND GND
S805 S804 S803 S802
QSW0619-003Z QSW0619-003Z QSW0619-003Z QSW0619-003Z QSW0619-003Z
R821 R820 R819 R818
470 330 220 180
R740
1.2K
R753
1.2K
R755 W-B1
1.2K
V1.8ADC
VssADC
V3.3A2
V1.8A
GndA
RefAd
V3.3RefAdP
IC701
RefAdN
V3.3A1
Bout
Gout
Rout
BLKIN
BCL
V5P3
Gnd3
B3/Pb
G3/Y
R3/Pr
INSSW3
NC
Uout/INSSW2
Yout
Ysync
Yin/G2/Y
Uin/B2/Pb
Vin/R2/Pr
V5Comb
VssComb
Hout
FbiSo
SVM
LC701 X
C742 Y702
Y703
10/50 X
X
C726 R769
10/50
X
CVBS1_GND
R766 Y760
X X
Q701
X
C722
R767
X
X
R675
10K
R672
15K
C671
R670
X Q762
27K
*2
R674
Q761 1K
*1
C670
1
R671 R673
12K
8.2K
CP650
Y505 K104 BW
X QUY160-150Y
Y101
K102 Y720
X
QQR1114-001Z
Y105 Y716
X
K107 X
Y705 QUY160-150Y Y711
X X
Y712
Y706 K105
0
X QUY160-150Y
Y713
Y709
0
BW
GND GND GND GND GND
(No.YA150)2-9 2-10(No.YA150)
MAIN PWB ASS'Y(3/3)
(CRT SOCKET) VIDEO-2
CN10T INPUT
CN00T
AUDIO2 VIDEO2
QJL001-063821
J806
J807
QNN0281-003
QNN0281-002
S801
J809
C805
X R817 QNS0197-001
75
K801 D814
D815
QQR0601-001Z Y811 BW
NCB31HK-152X *8
R629
R630 R632
0
270 270
1/2W 1/2W
Y809 Y810
0 0
R628
X
Y708
C615
0
QETN1CM-477Z
D341 *3
R341
D342 *3
0
D343 *3
R344 R345 Y303
Q341 0 0
*2
D344
X
Y302
R343 D345
0 *3
R342
X
C341
220/16
L711
*4
C766 C765
.22 100/16
C764
.1
L710
*4
C763 L709
.22 *4
C761
C762
.1
100/16
L708
*4
C760
L707
.22
*4
C759
100/16
C758
.22
R735
R734 100
100
R733
100
C757 R732
560p
1k
CH K701
D708
R731
*3 QUY160-150Y
3.3K
C756
L706
.1
*4
C755
10/50
C779
C753 C754
10/50
.1 .1
C752 D753
.1 X
C751
.1
D751
X
R782
1.2K
C786
.1
C780
.1
C750
.1
C749
.1
C748
.1
C746 C747
L716
.1 10/50
*4
R728 100
STB1
R727 560
AUDIO AMP
R726 27K
R725
X
IC601
R724 X
AN5279
R778 X
R722
X
R625
220
C656
100/50
Q609
*5 R604
10K
C601
3.3/50
R626
2.2K
R602
22K
R627 12K
Y603
D601 R603
0 *3 BW
D602
Y604 X
1SS133-T2 R611
C662
10K
X
D603
Q601 Q602
*3 *2 *2
Q605
C607
UN2226-X
100/16 R608
R609
X C609
27K R610
C608 33/16 100K
BW
R623 R620
R621
33K 10K
2.2K
R622 Q607
10K *1
Q608
*1
R616 C613
R624
X 10/50
68K
SPEAKER
CN00S
QGA2501C5-03Z
5V
BW
12V
X
Y801
BW
R801
LC801 X
CVBS1 75
CVBS1_GND
D816 VIDEO-1
D801 Y802 *8 J801
NCB31HK-152X BW QNN0348-002
INPUT
L1
R802
5V 0
R815
75
R807
R808
VIDEO-OUT
100
X
1/2W J802
OUTPUT
QNN0348-002
R809
0 C804
AUDIO-OUT
V_OUT 470/16
C809
D813
X Q801 *8
KTA1267/YG/-T
D805 R811
*8
R810 82K
390
L_OUT
C802
10/50
Q803
Q805 UN2226-X
*2
OFF_MUTE
R814
100K