Circuit Diagrams; Main Pwb Circuit Diagram (1/3) - JVC AV-21D114/B Schematic Diagrams

CIRCUIT DIAGRAMS

MAIN PWB CIRCUIT DIAGRAM (1/3)

CN00C
QGA2501F1-06
C778
C777
D706 47/16
.1
MA8036-X
R760
100
R761
100
IC974
IC976 !
MM1561JF-X
MM1561JF-X
R978
Y981
3.3K
X
C985
C986
Y973 C983 C965
47/16 .1
.1
BW 10/16
BL_GND
3.3V_STB
STB1
8V
A_VCC
A_GND
5V
12V
V_SHIFT
NECK
H_DRIVE
HFB
ABL
P_ON/OFF
VDRA+
VDRB-
PROTECT
VER_PROTECT
32V
TU001
QAU0328-001
TUNER
C111
R101 C101
.0047 470/16
10
C106
IF
18p
CF101 C110
R005
.1
NC 75 X
32V
L101
C001
QQL244J-2R2Z
.01
LOCK
L002
QQR1114-001Z R107
5V
X
C004
C109 C107
470/16 D101
BM 0
X
C003
R001
.1
220
SDA
R002
220
SCL
AS
Y004
X Y003
BT
AGC
Y009
D001 MA8051/M/-X
R006
G Q001
0 2SK1374-X
D S
G
Q002
Y005
2SK1374-X X
D S
Y006
X
MAIN PWB ASS'Y (1/3)
SCW-1320A-H2
NOTE) 1.Refer to the part list for the part number of IC701 and IC702.
2.Refer to page 2-11 for voltages of this circuit diagram.
3.Refer to page 2-12 for waveforms of this circuit diagram.
IC801
RPM7238-H5
REMOTECON
RECEVER
R322
R824 R825
120 560 D809 R822 1.2K
D808 D303
1K
LH22440-T16 LE22440-T16 X
TIMER
LED( ORANGE)
D807 X
POWER LED
R323 R324
(RED)
C806 X
0
100/16
Q308
X
C317
R823 C807 X
47 .1
1/2W
PROT
5V Q703 R779
10K
*2
SDA1
SCL1
C789
R780
R781 100K 47/50
4.7K
Q706
V1.8A 5V
SSM3K02F-X
D
R796 D707 R794
0 2.2K
*3 G
S
C792
.1
R783 D
SCL0
10K
Q708
SDA0 *2 G
Q705 S
SSM3K02F-X
R974 R795 Q707
1K *1
STB1 100K
R759
3.3K
Q791
DTC124ESA-T
SCL0
SDA0
Y791
C793
X PW R790
X
1K
R793
100
P_ON/OFF
W-A1
VssP2
R737
VssC4
3.3K
L701 C701
1.8V *4 .22
CONT
V1.8C4
L702 C702
1.8V
*4
.22
V3.3A3
W-A
L703 R792
X
X
R738 VrefP_Sdac
Q704
*1 10K 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
12V 3p
XtalOut
CH
X701
QAX0799-001Z
V_SHIFT L717
VssA1
*4
NECK GND R756
NECK 10K
NECK
H_DRIVE
CONT
HFB CONT
C785
ABL X
V5P1
C707
P_ON/OFF C709
.1
.01
Ph2
VDRA+
C710 R701
VDRB- 6800p 12k
Ph1
C708
PROTECT
100/16
VER_PROTECT Gnd1
C711 MAIN MICRO COMPUTER/
C712
2.2/50
.22
SecPll
TF
4.5/OTHER
C713 10/50 IF VIDEO RGB SYNC DEF.PROCESS
3.58/OTHER Dec8G
C714 .022
EW
C715 .001
VDRB- R703 100
SF102 VDRB-
QAX0864-001 C716 .001
VDRA+
VDRA+
CH
R704
100
Vif1
Y008
0
Vif2
C717
.047 /16
Vsc
SF101 C718 TF
X .1
Iref
R705
X 39k
GndIF
Sif1
Sif2
C719 .01
AGC
R706 C720
X 220
.001
EHT
R707
22k
R708
10k
R709
X
1M
C721
47/16
Q760
D701
*2
*3
SDA1
SCL1
R766
0
Q701
*2
Y701
C722
X R767
.001 1K
C671 R670
X 27K
CF702
QAX0694-001Z
C670
1
R671
12K
K106
QUY160-150Y
Y101
QUY160-125Y
Y102
QUY160-200Y
Y103
X
Y104 Y822
X QUY160-150Y
Y105 Y705
X X
Y106 Y706
X X
Y107 Y709
X BW
GND GND GND GND
GND
MAIN PWB ASS'Y(3/3)
CRT SOCKET
QJL001-065631
S805 S804 S803 S802 S801
QSW0619-003Z QSW0619-003Z QSW0619-003Z QSW0619-003Z QSW0619-003Z
K801
IC302
QQR0601-001Z
X
R326
X
R325
X
R821 R820 R819 R818
470 330 220 180
R328 R327
X X
W-B1
L711
*4
V1.8ADC
C766 C765
.22 100/16
VssADC
C764
.1
V3.3A2
L710
*4
V1.8A
C763 L709
.22 *4
GndA
C761
C762
.1
100/16
RefAd
L708
*4
V3.3RefAdP
C760
L707
IC701
.22 *4
RefAdN
C759
V3.3A1
100/16
C758
.22
Bout
R735
R734 100
100
Gout
R733
100
Rout
C757
R732
560p 1k
BLKIN
CH
R731 D708
3.3K *3
BCL
C756
L706
.1
*4
V5P3
C755
10/50
Gnd3
C779 C754
C753
10/50
.1 .1
B3/Pb
C752 D753
.1 X
G3/Y
C751
.1
R3/Pr
D751
X
INSSW3
R782
1.2K
NC
R729
X
Uout/INSSW2
Yout
C780
.1
Ysync
C750
.1
Yin/G2/Y
C749
.1
Uin/B2/Pb
C748
.1
Vin/R2/Pr
V5Comb
C746 C747
L716
.1 10/50
*4
VssComb
R728 100
Hout
R727 560
FbiSo
R726 27K
SVM R725
X
R724 X
R778 X
R722
LC701 X X
Y702
Y703
C742
X
10/50 X
R769
X
CVBS1_GND
Y760
X
R675
10K
C662
R672 X
15K
Q762
*2
R674
Q761
1K
*1 D603
*3
R673
8.2K
C607
100/16 R608
X R609
27K
C608
BW
CP650
BW
Y505
X
K104 K102
QUY160-150Y
QUY160-150Y
Y711
R616
X K107
Y712 QUY160-150Y
X
Y713 K105
X QUY160-150Y
Y824
QUY160-200Y
GND GND GND GND
(No.YA153)2-5 2-6(No.YA153)
VIDEO-2
CN10T INPUT
AUDIO2 VIDEO2
J808 J807 J806
X
QNN0281-002 QNN0281-003
R817
C805 J809
75
X QNS0197-001
D815
D814
NCB31HK-152X Y811
BW *8
R630 R632
R629
270 270
0
1/2W 1/2W
Y809 Y810
0 0
R628
X
C615
Y708 QETN1CM-477Z
0
D341 *3
R341
D342 *3
0
D343 *3
R344 R345 Y303
Q341
0 0 QUY160-075Y 5V
*2
D344
12V
X
R343 D345
*3 Y302
0
X
R342
C341
X
220/16
5V
R321
Y718
X301 R320
X
QUY160-075Y X
CH X R319
X
C302 C316
X X
R307 IC301 CVBSO/PIP
CH C303 C315
Y720
X X X
X X R318
Q307
C314 X
R308
X
X X
R309 C313
X X CVBSO/PIP_GND
R310
X
C312
R312 X
Q305 X
X
Q306 C304
C311
X
X X
L303 X
C305
C310
X X CVBS1
C309
L302 X
X
Y715
CVBS1_GND
C306
QUY160-100Y
X
C307
L1
X
Y301
X C308 5V
X
K301
X V_OUT
L301
Y716
X
X
L_OUT
SCL1
SDA1
NECK
K701 OFF_MUTE
QUY160-150Y
STB1
AUDIO AMP
IC601
AN5279
C656
R625 100/50
220
Q609
R604
*5 10K
R626
C601
2.2K
3.3/50
R602
22K
R627 12K
Y603
R603 D601
0 *3 BW
R606
X
D602 1/2W
Y604 X
1SS133-T2
R611
10K
Q601 Q602
*2 *2
Q605
UN2226-X
C609
R610
33/16 100K
R623 R620
33K 10K R621
2.2K
R622 Q607
10K *1
Q608
*1
C613
R624
X 10/50
68K
SPEAKER
CN00S
QGA2501C5-04Z
Y801
BW
R801
LC801 X
75
D816
*8 VIDEO-1
D801 Y802 J801
NCB31HK-152X BW QNN0348-002
INPUT
R802
0 R815
75
R807
R808
100 VIDEO-OUT
X
1/2W J802 OUTPUT
QNN0348-002
R809
0 C804
AUDIO-OUT
470/16
C809 D813
X Q801 *8
KTA1267/YG/-T
D805
R811
*8 R810 82K
390
C802
10/50
Q805
Q803
*2
UN2226-X
R814
100K