Main Pwb Circuit Diagram(1/3) [Av-14Amg4/G]; Main Pwb Circuit Diagram(2/3),(3/3) [Av-14Amg4/G]; Main Pwb Circuit Diagram(1/3) [Av-14Amg4/S]; Main Pwb Circuit Diagram(2/3),(3/3) [Av-14Amg4/S] - JVC AV-14A14/A Schematic Diagrams

MAIN PWB CIRCUIT DIAGRAM [AV-14AMG4/G] (1/3)
D706
MA8036-X
IC976
MM1561JF-X
R978 Y981
3.3K X
C985
C986 C983
Y973
47/16 .1 10/16
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
*
TUNER
C111
R101 C101 470/16
10 .0047
IF
C110
CF101
R005
NC X .1
75
32V L101
C001
QQL244K-1R0Z
.01
LOCK
L002
QQR1114-001Z
5V R107
4.7K
C004
470/16 D101
BM 1SS268-X
R001 C003
220 .1
SDA C109
.0047
SCL
R103
R002
2.7K
220
AS
Y004
BT
C005
.0022
AGC
R004
27K
R006
X
R008
X
Q002
D
X
Y006
SCW SCW
*
-1349A -1351A
QAU0246 QAU0383
TU001
-002 -001
MAIN PWB ASS'Y (1/3)
SCW-1349A-H2 [AV-14AMG4/G]
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
D807
1K
X
R824 C806
D808 470 100/16
LH22440-T16
C807
POWER
.1
LED(RED)
R823
47
1/2W
PROT
R779
5V Q703
*2 10K
SDA1
SCL1
R780 C789
R781 100K
47/50
4.7K
5V
Q706
V1.8A
SSM3K02F-X
R796 R794
D707
D
C778 0 2.2K
*3
C777 47/16 G
C792
.1 S
R760 .1
100 SCL0
Q708 Q705
D
SDA0 *2 SSM3K02F-X
G
S
R761
Q707
100 R795
*1
R974 100K
1K STB1
Q791
DTC124ESA-T
SCL0
SDA0 R793 100
Y791
R790
X
C793 PW
1K
X
P_ON/OFF
W-A1
IC974
MM1561JF-X !
VssP2
R737 VssC4
3.3K L701
C701
*4
1.8V .22
CONT V1.8C4
L702 C702
1.8V
*4 .22
R738 V3.3A3
R792
10K L703
X X
C965
VrefP_Sdac
.1 Q704
W-A
*1
D713 VrefN_Sdac
MA8039/H/-X
STB1 VrefP_Sdac
8V
VrefN_Sdac
A_VCC
VrefP_Sdac
C705
A_GND
3p
XtalIn
5V CH
C706
5V 3p
12V XtalOut
CH
X701
QAX0799-001Z
L717
NECK VssA1
*4
GND
R756
H_DRIVE
NECK 10K
NECK
V_SHIFT
CONT
HFB
CONT
C785
ABL
X
V5P1
P_ON/OFF
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 MAIN MICRO COMPUTER/
C713 10/50
3.58/OTHER
Dec8G
C714 .022
IF VIDEO RGB SYNC DEF. PROCESS
EW
SF102
C715 .001
QAX0731-001
VDRB- R703 100
VDRB-
C716 .001
C106
18p VDRA+
CH
VDRA+
R704
100
Vif1
Y008
X Vif2
C717
.047 /16
Vsc
C718 TF
SF101
.1
QAX0663-001
Iref
R705
39k
GndIF
C107
.01 Sif1
Sif2
C719 .01
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 C726
X 10/50
D S SDA1 R798
10K
G
Y005
S SCL1
0
0
Y701 C722
X X
CF702 CF701
X X
Y101
Y107
QUY160-125Y
X
Y106 Y105
X X
Y104 Y705
X
X
Y103 Y706
X X
Y709
Y102
BW
QUY160-200Y
GND GND GND GND
S805 S804 S803 S802 S801
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
1.2K
W-B1
V1.8ADC
C766
.22
VssADC
C764
.1
V3.3A2
V1.8A
C763
.22
GndA
C761
.1
RefAd
V3.3RefAdP
IC701
RefAdN
V3.3A1
C758
.22
Bout
R734
100
Gout
Rout
C757
560p
BLKIN
CH
BCL
V5P3
Gnd3
C779
10/50
B3/Pb
G3/Y
R3/Pr
INSSW3
R782
1.2K
NC
Uout/INSSW2
Yout
Ysync
Yin/G2/Y
Uin/B2/Pb
Vin/R2/Pr
V5Comb
C746
.1
VssComb
Hout
FbiSo
R726
SVM
LC701 X
C742 Y702
Y703
10/50 X
X
R769
X
CVBS1_GND
R766
Y760
X X
Q701
X
R767
X
R675
10K
R672
15K
C671
R670
X Q762 D603
27K
*2
R674
*3
Q761 1K
*1
C670
1
R671 R673
12K
8.2K
CP650
Y505 K104 BW
X QUY160-150Y
Y720
K102
X
QUY160-150Y
Y716
K107 X
QUY160-150Y Y711
X
Y712
K105
0
QUY160-150Y
Y713
0
GND GND
GND GND GND
(No.YA150)2-13 2-14(No.YA150)
MAINPWB ASS'Y(3/3)
VIDEO2
(CRT SOCKET)
INPUT
CN10T
AUDIO2 VIDEO2
CN00T
QJL001-063821
J807 J806
QNN0281-003
QNN0281-002
C805 J809
R817
X 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 BW
*2
D344
X
D345 Y302
R343
*3 X
0
R342
X
C341
220/16
L711
*4
C765
100/16
L710
*4
L709
*4
C762
100/16
L708
*4
C760
L707
.22
*4
C759
100/16
R735
100
R733
100
R732
1k
D708 K701
R731
*3 QUY160-150Y
3.3K
C756 L706
.1
*4
C755
10/50
C753 C754
.1 .1
C752
D753
.1 X
C751
.1
D751
X
C786
.1
C780
.1
C750
.1
C749
.1
C748
.1
C747 L716
10/50
*4
R728 100
R727 560 STB1
27K
AUDIO AMP
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
BW
0 *3
D602
Y604 X
1SS133-T2 R611
C662
10K
X
Q601 Q602
*2 *2
Q605
C607
UN2226-X
100/16 R608
R609
X C609
27K R610
C608 33/16
100K
BW
R623 R620
33K 10K R621
2.2K
R622 Q607
10K *1
Q608
*1
R616 C613
R624
X 10/50
68K
SPEAKER
CN00S
QGA2501C5-03Z
5V
12V
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
L_OUT 390
C802
10/50
Q803
Q805
UN2226-X
*2
OFF_MUTE
R814
100K