Circuit Diagrams; Main Pwb Circuit Diagram(1/3) [Av-14A14/A,Av14A14/H] - JVC AV-14A14/A Schematic Diagrams

CIRCUIT DIAGRAMS

MAIN PWB CIRCUIT DIAGRAM [AV-14A14/A,AV-14A14/H] (1/3)
D706
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
HF B
ABL
P_ON/OF F
VDRA+
VDRB-
PROTECT
VER_PROTECT
STB_IN
32V
TU001
QAU0246-002
TUNER
C111
C101 470/16
R101
10 .0047
IF
R005 CF101
NC X
75
32V
L101
C001
QQL244J-2R2Z
.01
LOCK
L002
QQR1114-001Z
5V
C004
470/16
BM
R001 C003
220 .1
C109
SDA
.0047
SCL R103
R002
2.7K
220
AS
BT
C005
.0022
AGC
R004
27K
R006
X
R008
X
Q002
X
MAIN PWB ASS'Y (1/3)
SCW-1353A-H2 [AV-14A14/A]
SCW-1350A-H2 [AV-14A14/H]
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
470 100/16
D808
LH22440-T16
POWER_LED(RED)
C807
.1
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 R794
D707 D
0 2.2K
C778 *3
C777 47/16 G
.1 C792 S
.1
R760
100
SCL0
Q708 Q705
D
*2 SSM3K02F-X
SDA0
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
3.3K L701 C701
*4
1.8V .22
V1.8C4
CONT
L702
C702
1.8V *4
.22
V3.3A3
R738
L703 R792
10K
X X
C983 C965
.1 Q704 VrefP_Sdac
47/16 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
*4 VssA1
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
VER_PROTECT Gnd1 MAIN MICRO COMPUTER/
C711
C712
2.2/50
STB_IN .22
SecPll
4.5/OTHER TF
C713 10/50
IF VIDEO RGB SYNC DEF. PROCESS
3.58/OTHER
Dec8G
C714 .022
EW
SF102 C715 .001
QAX0666-002
VDRB- R703 100
VDRB-
C106 C716 .001
X
VDRA+
CH VDRA+
C110
R704
.1
100
Vif1
Y008
X Vif2
C717
.047 /16
Vsc
C718 TF
SF101
.1
R107 QAX0325-001
X Iref
R705
D101
39k
X
GndIF
C107
.01 Sif1
Sif2
C719 .01
Y004 AGC
X Y003 R706
C720
0 220
.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
D S SCL1
0
Y006
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
QUY160-200Y BW
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 C765
.22 100/16
VssADC
C764
.1
V3.3A2
V1.8A
C763
.22
GndA
C761
.1
RefAd
V3.3RefAdP
C760
IC701
.22
RefAdN
V3.3A1
C758
.22
Bout
R734
100
Gout
Rout
C757
560p
BLKIN
CH
BCL
C756
.1
V5P3
Gnd3
C779
C753
10/50
.1
B3/Pb
C752
.1
G3/Y
C751
.1
R3/Pr
INSSW3
R782
1.2K
NC
C786
.1
Uout/INSSW2
Yout
C780
.1
Ysync
C750
.1
Yin/G2/Y
C749
.1
Uin/B2/Pb
C748
.1
Vin/R2/Pr
V5Comb
C746
.1
VssComb
R728
Hout
FbiSo
R726 27K
SVM
R724
R778
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
C607
1
R671 100/16
R673
12K 8.2K
C608
BW
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)2-5 2-6(No.YA150)
MAIN PWB ASS'Y(3/3)
(CRT SOCKET) VIDEO-2
CN10T INPUT
AUDIO 2 VIDEO 2
CN00T
QJL001-063821
J807 J806
CEMN065-001
CEMN065-002
C805 J809
R817
X QNS0197-001
75
K801
D815 D814
QQR0601-001Z
Y811 BW *8
NCB31HK-152X
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
Y302
D345
R343
X
*3
0
R342
X
C341
220/16
L711
*4
L710
*4
L709
*4
C762
100/16
L708
*4
L707
*4
C759
100/16
R735
100
R733
100
R732
1k
D708 K701
R731
*3 QUY160-150Y
3.3K
L706
*4
C755
10/50
C754
.1
D753
X
D751
X
C747
L716
10/50
*4
100
STB1
R727 560
AUDIO AMP
R725
X
IC601
X
AN5279
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
Q601 Q602
*2 *2
Q605
DTC323TK-X
R608
R609
X
C609 R610
27K
33/16 100K
R623 R620
33K 10K R621
2.2K
R622 Q607
10K *1
Q608
*1
R616 C613
R624
X 10/50
68K
CN00S
QGA2501C5-03Z
SPEAKER
5V
12V
Y801
BW
R801
LC801 X
CVBS1 75
CVBS1_GND
VIDEO-1
D816
D801 Y802 *8 J801
BW QNN0348-002
NCB31HK-152X INPUT
L1
R802
5V 0
R815
75
R807
R808
100 -OUT
X
1/2W J802
OUTPUT
QNN0348-002
R809
0 C804 -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
DTC323TK-X
*2
OFF_MUTE
R814
100K
CS13547