(No.YA150)2-17
2-18(No.YA150)
!
MAIN PWB ASS'Y (1/3)
SCW-1351A-H2 [AV-14AMG4/S]
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.
R753
C764
C766
C778
R101
L710
L711
L709
C765
C101
C753
C752
C751
R782
R004
C786
D101
C780
C750
C749
C748
L101
C746
C109
R107
Y004
R103
L716
D601
Q760
VER_PROTECT
IC601
HS601
AUDIO AMP
SF101
L002
C615
R755
R002
C107
SF102
R001
C004
IC801
C003
R766
R767
C001
C106
GND
R345
R778
C662
Y003
D816
W-A
LC801
J801
Y802
J802
Y801
R801
CN00S
K701
C779
C723
C809
D813
Y981
C760
D603
R798
C726
D706
Y008
J806
J807
K104
W-A1
Q791
Q704
R779
R974
R737
R738
K102
K105
Q706
R728
R726
R727
CN00T
MAIN PWB ASS'Y(3/3)
(CRT SOCKET)
CN10T
VIDEO-2
INPUT
SPEAKER
SPEAKER
VIDEO-1
INPUT
OUTPUT
C705
C757
C756
C718
C747
L706
C754
C755
R732
R733
R734
R735
L708
C758
C759
L707
X701
C709
C712
GND
GND
C761
C717
IC701
R005
C005
C706
R731
D708
R701
C710
C711
C762
R708
C763
R709
D701
D713
C713
R781
C714
C707
C708
R705
R703
R704
C716
C715
R706
R707
C719
C720
R780
TU001
CF101
C789
Q703
Y604
GND
C656
Y705
K107
R604
V_SHIFT
Y505
R341
R344
R343
D341
STB1
R602
R603
R611
C985
Y706
C986
IC976
R978
Q605
Y712
Q602
R610
C609
Q601
R609
R608
C607
C608
R623
R620
Q608
Q607
R621
C613
R624
R622
R616
D342
R810
Y713
C802
GND
D805
R811
GND
Q803
Q001
Q805
R814
Q002
R807
Q801
R808
R809
R802
R008
D343
D344
C721
D345
CF702
R342
C341
Q341
Y303
R790
Q705
Y006
Y005
R006
Y302
C111
R626
R625
C601
C785
R627
3.3V_STB
8V
5V
CP650
W-B1
R823
D807
C806
C807
Y603
NECK
LC701
Y702
Y703
R756
Y708
CN00C
R793
R795
Q707
Q708
32V
L717
R796
D707
R794
C792
Y709
GND
GND
Q609
C110
D602
D753
D751
C742
C670
R670
R671
Q761
R672
R673
Q762
R674
L702
L701
L703
C702
C701
Y791
R675
C671
Y760
12V
C777
R760
R761
Y105
K801
C793
D814
Q701
D815
BL_GND
Y101
STB_IN
R792
Y106
Y107
Y711
GND
GND
Y104
Y103
Y102
Y716
Y720
TU001
Y009
Y803
CF701
Y701
R769
D801
A_VCC
A_GND
Y973
C804
R815
R740
VDRA+
VDRB-
H_DRIVE
P_ON/OFF
HFB
ABL
PROTECT
R822
D808
R824
R629
R628
Y810
Y809
C805
Y811
J809
R630
R632
R821
R820
R819
R818
S801
S802
S803
S804
S805
R817
R724
R725
R722
IC974
C965
C722
C983
Q101
L001
R105
R106
R104
R108
C102
R102
Q102
Q103
C108
C103
C104
R110
C105
C740
C737
R784
C006
C736
R003
R109
C002
K103
R715
R797
C728
L705
Y710
R710
C739
C738
C729
C732
R783
R741
R742
R744
R746
R747
R749
R751
R754
R771
R757
C703
C704
R736
C767
L712
C775
L715
L704
C731
C734
C730
C733
L713
C769
C768
R745
R743
R758
R759
L714
C773
C774
C771
C772
D709
C776
R750
C770
C602
R785
C603
C604
R606
D604
R614
C784
C610
R739
R007
D001
Y007
W-B
R711
C781
C782
D711
D712
C743
R762
R763
R764
R765
R712
C735
D703
D702
D704
L003
C982
C791
K101
R772
R777
D714
IC702
R748
C727
D715
D716
C744
C745
R776
C783
R768
Y707
R773
C741
LC805
Q702
R723
1SS268-X
QQL244K-1R0Z
AN5279
CEHE007-001KH
QAX0663-001
QQR1114-001Z
QETN1CM-477Z
QAX0731-001
REMOTECON
RECEVER
RPM7238-H5
CH
QNN0348-002
QNN0348-002
QGA2501C5-03Z
QUY160-150Y
MA8036-X
QNN0281-003
QNN0281-002
QUY160-150Y
DTC124ESA-T
QUY160-150Y
QUY160-150Y
D
G
S
SSM3K02F-X
QJL001-063821
CH
CH
TF
QAX0799-001Z
TF
/16
INSSW3
Uout/INSSW2
VssP2
VssC4
V1.8C4
V3.3A3
VrefP_Sdac
VrefN_Sdac
VrefP_Sdac
VrefN_Sdac
VrefP_Sdac
XtalIn
XtalOut
VssA1
NECK
CONT
V5P1
Ph2
Ph1
Gnd1
SecPll
Dec8G
EW
VDRB-
VDRA+
Vif1
Vif2
Vsc
Iref
GndIF
Sif1
Sif2
AGC
EHT
SVM
FbiSo
Hout
VssComb
V5Comb
Vin/R2/Pr
Uin/B2/Pb
Yin/G2/Y
Ysync
Yout
NC
R3/Pr
G3/Y
B3/Pb
Gnd3
V5P3
BCL
BLKIN
Rout
Gout
Bout
V3.3A1
RefAdN
V3.3RefAdP
RefAd
GndA
V1.8ADC
VssADC
V3.3A2
V1.8A
CH
MA8039/H/-X
IF
NC
32V
LOCK
5V
BM
SDA
SCL
AS
BT
AGC
TUNER
QUY160-150Y
MM1561JF-X
UN2226-X
UN2226-X
D
G
S
D
G
S
1/2W
KTA1267/YG/-T
D
G
S
SSM3K02F-X
1/2W
QGA2501F1-06
1SS133-T2
QQR0601-001Z
NCB31HK-152X
QUY160-125Y
QUY160-200Y
SCW
-1349A
QAU0246
QAU0383
-001
-002
SCW
-1351A
QUY160-200Y
NCB31HK-152X
LH22440-T16
QNS0197-001
1/2W
1/2W
QSW0619-003Z
QSW0619-003Z
QSW0619-003Z
QSW0619-003Z
QSW0619-003Z
MM1561JF-X
2SC5083/L-P/-T
QQR1114-001Z
CH
CH
/16
SCLO
SDAO
P12/Int2
VssC3
V1.8C3
P25/PWM4
S_V_DET
L3
NC
NC
NC
DecsDem
QssO/AmO/AudeEm
Gnd2
PllIf
SifAgc
IfVo/FmRo/DvbO
NC
V8AudioSwitches
AgcSsif
V5P2
V_OUT
L1
Audio4InR
V3
C4
Audio2InL
Audio2InR
Cvbs2/Y
Audio3InL
Audio3InR
CVBS1
C3
AudOutLsL
AudOutLsR
A_L
AudOutHpR
CVBSO/PIP
VssC1+P1
VDO_DET
KEY_IN
DecV1V8
V1.8C1
ECO_IN
PROT
4.5/OTHER
A_MUTE
3.58/OTHER
V_SHIFT
V3.3P
SDA1
SCL1
POWER
P00/I2SDI1
P01/I2SDo1
VER_PROTECT
NC
NC
VssC2
V1.8C2
PW_LED
REMOTE
PW_LED
Ssif/RefIn/Avl/RefOut
QQL244J-4R7Z
QQR1114-001Z
MA8030/H/-X
A0
A1
A2
VSS
VCC
WP
SCL
SDA
AT24C16A10PI2.7
S524A60X51-DCB0
N
1.2K
.1
.22
47/16
10
*4
*4
*4
100/16
.0047
.1
.1
.1
1.2K
27K
.1
.1
.1
.1
.1
.1
.0047
4.7K
0
2.7K
*4
*3
*2
1.2K
220
.01
220
470/16
.1
X
X
.01
18p
0
X
X
X
*8
X
BW
BW
75
10/50
1
X
*8
X
.22
*3
10K
10/50
X
*1
10K
1K
3.3K
10K
100
27K
560
3p
560p
.1
.1
10/50
*4
.1
10/50
1k
100
100
100
*4
.22
100/16
*4
.01
.22
.1
.047
75
.0022
3p
3.3K
*3
12k
6800p
2.2/50
100/16
10k
.22
1M
*3
10/50
4.7K
.022
.1
100/16
39k
100
100
.001
.001
220
22k
.01
.001
100K
*
X
47/50
*2
X
100/50
X
10K
X
0
0
0
*3
22K
0
10K
47/16
X
.1
3.3K
0
*2
100K
33/16
*2
27K
X
100/16
BW
33K
10K
*1
*1
2.2K
10/50
68K
10K
X
*3
390
0
10/50
*8
82K
X
*2
100K
X
100
X
0
0
X
*3
X
47/16
*3
X
X
220/16
*2
BW
1K
0
0
X
X
470/16
2.2K
220
3.3/50
X
12K
BW
47
X
100/16
.1
BW
X
X
X
10K
0
100
100K
*1
*2
*4
0
*3
2.2K
.1
BW
*5
.1
X
X
10/50
1
27K
12K
*1
15K
8.2K
*2
1K
*4
*4
X
.22
.22
X
10K
X
X
.1
100
100
X
X
*8
X
X
X
X
X
X
X
X
X
*
X
X
X
X
BW
470/16
75
1.2K
1K
470
0
X
0
0
X
BW
270
270
470
330
220
180
75
X
X
X
.1
X
10/16
X
22
100
180
2.2K
.0047
6.8K
*5
*5
.0047
.0047
10/50
2.2K
.0047
.1
.1
X
33/16
.01
3.9K
2.2K
10/50
390
1K
.1
*4
BW
X
.1
.1
2.2/50
2.2/50
10K
220
100
100
10k
100
1K
1K
220
1K
4.7k
470/16
.1
100
.22
*4
.22
*4
*4
.1
.1
10/50
10/50
*4
.1
.22
3.3k
3.3k
3.3k
3.3k
0
2.2/50
.1
22/50
.22
*3
.1
X
.1
10/50
10K
X
X
X
X
100K
X
10/50
X
X
X
X
2.2K
1
.1
x
x
X
220
220
220
220
4.7K
.1
X
*8
*8
4.7/50
X
2.2K
100
2.7K
33OOp
*3
*3
X
.1
100
X
0
0
4.7K
.1
X
X
X
H_DRIVE
P_ON/OFF
VDRA+
VDRB-
5V
SCL0
PROTECT
1.8V
SDA0
L_OUT
PW
5V
V_OUT
3.58/OTHER
CONT
OFF_MUTE
HFB
L1
STB1
CVBS1
CVBS1_GND
P_ON/OFF
V_SHIFT
PROT
SDA1
5V
SDA1
ABL
12V
SCL1
CVBS1_GND
STB1
5V
12V
VER_PROTECT
5V
STB1
CONT
V1.8A
A_VCC
NECK
NECK
5V
SCL1
4.5/OTHER
8V
A_GND
STB_IN
VDRB-
VDRA+
1.8V
SCL0
SDA0
L_AOUT
PW_LED
STB_IN
A_L
A_L
PW_LED
REMOTE
8V
REMOTE
Y_GND
A_MUTE
3.58/OTHER
SDA1
SCL1
V3
PW
H_DRIVE
HFB
12V
PROTECT
V_SHIFT
A_MUTE
CVBS1
V_OUT
L3
P_ON/OFF
VER_PROTECT
ABL
8V
PROT
A_VCC
GND
CVBSO/PIP
8V
CVBSO/PIP_GND
L_OUT
OFF_MUTE
5V
5V
KEYIN
5V
5V
1.8V
ABL
5V
V1.8A
1.8V
1.8V
L1
4.5/OTHER
L3
KEYIN
A_GND
L_AOUT
Y_GND
V3
SVM
MAIN MICRO COMPUTER/
IF
VIDEO
RGB
SYNC
DEF. PROCESS
CS13548_Update
MAIN PWB CIRCUIT DIAGRAM [AV-14AMG4/S] (1/3)
