Circuit Diagrams - JVC AV-2186ME Schematic Diagrams

CIRCUIT DIAGRAMS

MAIN PWB CIRCUIT DIAGRAM [AV-2186ME, AV-21MX56/S, AV-21MX76/G] (1/4), (2/4) SHEET1
GND
3.3V_STB
8V
A_VCC
A_GND
5V
MAIN PWB (3/4) 12V
NECK
SHEET2
H_DRIVE
HFB
ABL
EW
P_ON/OFF
VDRA+
VDRB-
PROTECT
3.3V
32V
TU001
QAU0383-002
TUNER
R101 C101
.0047
10
MC
IF
CF101
R005
NC
75 X
32V
MC C001
.01
LOCK
L002 QQL244J-4R7Z
5V
C004
470/16
BM
R001 C003
220 .1
SDA
CH
C007 56p R002 220
SCL
CH
C008 56p
AS
BT
C005
.0022
AGC
MC
R004
27K
GND
Note: 1. Please refer to parts list for the part number of IC701 and IC702.
2. Please refer to page 2-25 for voltages of this circuit diagram.
3. Please refer to page 2-26 for waveforms of this circuit diagram.
MAIN PWB ASS'Y (2/4) [FRONT LED]
SCW-1901A-H2 [AV-2186ME], SCW-1911A-H2 [AV-21MX56/S],
SCW-1908A-H2 [AV-21MX76/G]
CN00C
QGA2501F1-06
IC302
S9648
ECO
R327 C317
39K 10/50
5V
SDA
SCL
D707 R794
*3 2.2K Q706 D
5V
SSM3K02F-X
G
C792
S
0.1
D706 C777 C778
.1 47/35
MA8036-X
R760 Q707
220 SCL0 Q708 Q705
*1 D
*2 SSM3K02F-X
SDA0
G
S
R783
R761 R795
R976 10K
220 100K
1K
1/4W
3.3V_STB
Q791
*1
PW
SCL0
SDA0
C793
10/50 R793 100
R790
1K
P_ON/OFF D713
MA8039/H/-X
R984 R983 R982 R981
47K 3.9 47K 3.9
1/2W
1/2W
V1.8A VssP2
Q982
*1 1.8V VssC4
C701
1.8V .22
R796
R985 V1.8C4
Q984
10K 4.7K C702
*1 Q983
.22
Q704 2SA562TM/Y/-T
V3.3A3
*1
R986
4.7K
VrefP_Sdac
R792
CONT L703
33 1/4W CH
*4
VrefN_Sdac
C704 C790
.1 27p
VrefP_Sdac
8V VrefN_Sdac
A_VCC
5V
VrefP_Sdac
A_GND C705
7p
CH
5V XtalIn
C706
7p
CH
12V XtalOut
X701
QAX0799-001Z
NECK VssA1
H_DRIVE R756 10K
NECK
NECK
C785 2.2
HFB
CONT
ABL CONT
L718 *4 C784
1/50
EW
V5P1
C707 .1 C709
P_ON/OFF .01
MC
Ph2
VDRA+ C710 R701
6800p 12K
MC
VDRB- Ph1
C708 C711
PROTECT 100/16
2.2/50
Gnd1
3.3V
C712 .22 TF
SecPll
4.5/OTHER
C713 10/50
3.58/OTHER
Dec8G
C714 .022 MC
EW R702 X
EW
C715 .001 MC
VDRB- R703 100
SF102 VDRB-
C111 QAX0731-001 C716 .001 MC
220/16
C106 VDRA+
VDRA+
18p
C110 R704 100
CH
.1
Vif1
L101 Y008
QQL244K-1R0Z X
Vif2
TF
Vsc
R107 SF101 C718
4.7K * QFZ0229-154Z
Iref
D101
1SS356-X R705
MC MC
39K
C109 GndIF
C107
.0047
.01
Sif1
Sif2
C719 .01 MC
R706 220
Y004
AGC
0
Y003
C720 .001 MC
X EHT
R707 22K
MC MC
MC MC R708 10K
R709
1M
1/4W
D701
SCL *3
SDA
CF702
C773 Y722 X
Y711
.1 QUY160-150Y
QUY160-150Y
Y721
Y710
X
BW
Y720
Y709
QUY160-075Y
QUY160-050Y
Y708 Y718
QUY160-050Y X
Y717
Y706
QUY160-075Y
QUY160-250Y
K702
QQR0601-001Z Y705 Y716 Y968
QUY160-150Y
QUY160-150Y QUY160-100Y
K651
QQR1113-001Z Y704 Y715 Y962
X X
QUY160-050Y
K105 Y714
Y703 Y961
QUY160-150Y
QUY160-150Y X X
Y713
K104 Y702 Y824
QUY160-100Y
QQR1114-001Z X X
K102 Y712 Y812
Y101
X X
QUY160-150Y QUY160-075Y
GND GND GND GND GND GND GND
MAIN PWB (4/4) SHEET2
POWER
IC801
GP1UE281QKVF
LED (RED)
REMOTECON
RECEIVER
C806 D808
C808 X LH22440-T16
100/16
R822
S805 S804 S803 S802 S801
Y813 1K
X QSW0619-003Z QSW0619-003Z QSW0619-003Z QSW0619-003Z QSW0619-003Z
Y814
R824
0 R823
X 470
R825
QRE141J-470Y
R821 R820 R819 R818
470 330 220 180
CN10A
QJL001-050600-E
CN00A
QJL001-050600-E
R753
R755
1.2K 1.2K
V1.8ADC
C766
.22
VssADC
C764
X
V3.3A2
V1.8A
GndA
C761
.1
RefAd
IC701
V3.3RefAdP
*
RefAdN
V3.3A1
R735
100
Bout
R734
100
Gout R733
100
Rout
R732
1K
BLKIN
C757
560p CH
BCL
MC
V5P3
Gnd3
C779
10/50
B3/Pb
MAIN MICRO COMPUTER / R779 100
1/4W
G3/Y
R780 100
TELETEXT DECODE /
R3/Pr
R781 100
1/4W
IF CIDEO RGB SYNC DEF.PROCESS INSSW3
R782
1.2K
NC
R729 4.7K
Uout/INSSW2
Yout
Ysync
C750
Yin/G2/Y
C749
Uin/B2/Pb
C748
Vin/R2/Pr
V5Comb
C746
.1
VssComb
R728
Hout
FbiSo
R726
SVM
R724
R778
Y707
QUY160-075Y
R766
X
Q701
X
C722
R767
X
X
CF701
C662
X
10/50
D603
*3
Y610
!
X
CP650
ICP-N25-T
CP
Y611
X
CN00M
BASS PWB ASS'Y
SHEET7 CN00M
(No.YA442)2-7 2-8(No.YA442)
(CRT SOCKET)
CN10T
VIDEO-3
CN00T
QJL001-064431-E
INPUT
J806
QNN0281-003
J808 J807
QNN0281-002
QNN0282-001
J809
R817
QNS0155-001
X
R630
R632
270 270
D814
MC MC LC805 1/2W 1/2W
*8
QQR1199-002
C825 C826
.0015 .0015 R631
R633
1K
Y809 Y810 1K
X X
C831
0
D341 C615 C616
*3 1000/25 1000/25
D342
*3
D343
Q341 R961
*3 Y909
*2 R344 10K
X
Y942 Y941 22 1/4W
5V
X
QUY160-200Y
Y912
QUY160-075Y
12V
C341 D345
100/16 *3
SCL
SDA
L301 QQL244K-100Z
C304 MC
C305
10/50
0.01 D301 R319
*3 4.7K
L305 5V
QQL244K-100Z
MC
C311 C314
C310
0.01 0.001 L304
10/50 MC
QQL244J-391Z
NC NC NC NC NC NC
R309 220 NC
I2C1
CVBS3
R312 220
I2C2
TM
SDA
CVBS2
L302
C315
QQL244K-100Z SCL
TEST
IC301 0.047
R318
INTR
MC PVP9390A-QG-A1 CVBS1 Q307 4.7K
NC NC
C306 *2
10/50 VDD33PAD VSS18ADC
VSS33PAD VDD18ADC
MC
R310
VSP IN1 C313 C312
C318 NC
4.7K 27p 0.01
IN2 10/50
HSP
NC NC
GP01 IN3
C763 NC NC
R314
X
22K CLKOUT FSW
CH L306
C762
QQL244K-100Z
100/16
NC
R313
C760 82K
.22 CH MC
C302
R307
C758 27P C309 C308
22K
.22 0.01 10/50
D715
*3
D716 V
*3
Y
R720
D717
680 U
*3
K701
C717 R721
QUY160-150Y
1/50 470
R731 D708
C756
1K 1/4W *3
.1
C755 L706
220/16 *4
NECK
C753 C754
.1 .1 PB
D753 GND
*8 V2/Y
C752 .1
C751 .1 PR
Y943
D751 X
3.3V_STB
*8
3.3V
Y944
QUY160-075Y
C780
.1
.1
C786
.1 X
C787
.1 X
C788 X
L716
*4
100
R727 560
27K
R725
X
Q702
X
X
D605
X
X
AUDIO AMP
IC601
R722 R723
AN5277
X X
D604
X
D602
X
R617
C605
X .22
R601
0
P_R R637 1K
R662
C606
A_B X
R638 X .22
R602
X
0
R639 1K
R607
R640
2.2
D610 *3 1/2W 1K
1/4W
D607 *3
R634 R635 R636
R611
0 X 0
10K
Q601
*2
Q602
C607 *2
R649
220/16
1K
R609 R610
C608 27K C609 100K
220/16
33/50
D608 D609
X X
C661
R623 R620
10/50
33K 10K R621
2.2K
R622 Q607
10K *1
Q608
*1
C613 C617
R624
10/50 X
68K
CN00S
SPEAKER
QGA2501C5-04Z
R816
75
C1
S_V_DET
J801
QNZ0454-002
W-C1
QUB230-16ZAZA-E C827 Y801 R801 Y819
0
Y1/CVBS1 X 75 BW
W-C Y802
QUB230-16ZAZA-E X
LC801
VIDEO-1
QQR1199-002
GND
D817
*8
S-VIDEO
VDO_DET
INPUT
L1
C821
NCB31HK-152X
R1
C822
NCB31HK-152X
GND
CVBSO/PIP
W-G W-G1
QUB230-12ZAZA-E QUB230-12ZAZA-E
C828
R804
0
Y803 X
V2/Y 75
LC802
QQR1199-002
GND
D810
Y804 X
C829 *8
Y805 X
PB 0
R805
75 J802
LC803
QNN0349-002
QQR1199-002
GND VIDEO-2
Y806 X
D811
C830 COMPONENT
*8
0
PR
LC804
VIDEO
QQR1199-002 R806
GND
75
D812 INPUT
*8
L2
MC
C823 J803
.0015 QNN0348-001
R2
MC
C824
.0015
GND
BASS
J805
OPEN
X
A_GND
5V
R807
100 C804
1/2W 470/16
R809
220
V_OUT R815
75
Q801 D813
J804
*8
KTA1267/YG/-T
QNN0349-001
L_OUT
GND R811 OUTPUT
C809
C802 82K
R_OUT X
10/50
C810 C803 R812
390
X 10/50
R813
82K
Q803
*6
Q804
*6
Q805
*2 R814
100K
c21244001a.001_1/2
SCW SCW SCW
-1901A -1908A -1911A
IC701 Refer to NOTE Refer to NOTE Refer to NOTE
QAX0872 QAX0663 QAX0663
SF101
-001 -001 -001
MAIN PWB ASS'Y (1/4)
SCW-1901A-H2 [AV-2186ME]
SCW-1911A-H2 [AV-21MX56/S]
SCW-1908A-H2 [AV-21MX76/G]