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MAIN PWB CIRCUIT DIAGRAM [AV-14AMG4/S] (1/3)
IC976
MM1561JF-X
R978
3.3K
C985
C986
47/16
.1
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
C101
R101
10
.0047
IF
R005
CF101
NC
X
75
32V
C001
.01
LOCK
L002
QQR1114-001Z
5V
C004
470/16
BM
R001
C003
220
.1
SDA
SCL
R002
220
AS
BT
C005
.0022
AGC
R004
27K
R008
X
SCW
SCW
*
-1349A
-1351A
TU001
QAU0246
QAU0383
-002
-001
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.
CN00C
QGA2501F1-06
IC801
RPM7238-H5
REMOTECON
RECEVER
R822
1K
D807
X
R824
C806
D808
470
100/16
LH22440-T16
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
C778
0
*3
2.2K
C777
G
D706
47/16
C792
MA8036-X
.1
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
X
R790
C793
PW
1K
X
P_ON/OFF
W-A1
IC974
!
MM1561JF-X
VssP2
R737
VssC4
3.3K
L701
C701
Y981
*4
1.8V
.22
X
V1.8C4
CONT
L702
C702
1.8V
*4
.22
V3.3A3
R738
L703
R792
10K
X
X
C983
C965
Y973
.1
Q704
VrefP_Sdac
10/16
W-A
BW
*1
D713
VrefN_Sdac
MA8039/H/-X
STB1
VrefP_Sdac
8V
VrefN_Sdac
A_VCC
VrefP_Sdac
C705
A_GND
3p
5V
CH
XtalIn
C706
5V
3p
12V
XtalOut
CH
X701
L717
QAX0799-001Z
NECK
VssA1
*4
GND
R756
H_DRIVE
10K
NECK
NECK
V_SHIFT
CONT
HFB
CONT
C785
ABL
X
P_ON/OFF
V5P1
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
C713
10/50
3.58/OTHER
C714
.022
Dec8G
EW
SF102
C715
.001
C111
QAX0731-001
VDRB-
R703
100
470/16
VDRB-
C106
C716
.001
18p
VDRA+
CH
VDRA+
C110
R704
.1
100
Vif1
Y008
L101
X
Vif2
QQL244K-1R0Z
C717
.047
/16
Vsc
C718
TF
SF101
R107
QAX0663-001
.1
4.7K
Iref
R705
D101
1SS268-X
39k
GndIF
C109
C107
.0047
.01
Sif1
R103
Sif2
2.7K
C719
.01
Y004
AGC
Y003
R706
0
C720
X
220
.001
EHT
R707
22k
R708
10k
C723
Y009
X
R709
1
1M
C721
47/16
R006
D701
G
X
Q001
*3
X
D
S
SDA1
G
Q002
Y005
D
S
SCL1
X
0
Y006
0
CF702
X
Y107
X
Y106
X
Y104
X
Y103
X
Y102
QUY160-200Y
GND
GND
GND
(No.YA150)2-17
S805
S804
S803
S802
QSW0619-003Z
QSW0619-003Z
QSW0619-003Z
QSW0619-003Z
R821
R820
R819
R818
470
330
220
180
R740
1.2K
R753
1.2K
R755
D
1.2K
W-B1
S
V1.8ADC
V3.3RefAdP
IC701
MAIN MICRO COMPUTER/
IF VIDEO RGB SYNC DEF. PROCESS
Uout/INSSW2
Yin/G2/Y
Uin/B2/Pb
Vin/R2/Pr
VssComb
C742
Y702
Q760
*2
10/50
X
C726
R769
10/50
X
R798
10K
CVBS1_GND
R766
Y760
X
X
Q701
X
Y701
C722
R767
X
X
X
R675
10K
CF701
X
R672
15K
C671
R670
X
Q762
27K
*2
R674
Q761
1K
*1
C670
1
R671
R673
12K
8.2K
Y505
K104
X
QUY160-150Y
Y101
QUY160-125Y
K102
Y720
X
QUY160-150Y
Y105
Y716
X
K107
X
Y711
Y705
QUY160-150Y
X
X
Y712
Y706
K105
0
X
QUY160-150Y
Y713
Y709
0
BW
GND
GND
GND
GND
GND
GND
2-18(No.YA150)
MAIN PWB ASS'Y(3/3)
VIDEO-2
(CRT SOCKET)
INPUT
CN10T
CN00T
QJL001-063821
J806
J807
QNN0281-003
QNN0281-002
S801
QSW0619-003Z
C805
X
R817
75
K801
D815
D814
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
Q341
0
*2
D344
X
D345
R343
*3
0
R342
X
C341
220/16
L711
*4
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
C760
L707
.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
K701
D708
R731
*3
QUY160-150Y
3.3K
BCL
C756
L706
.1
*4
V5P3
C755
10/50
Gnd3
C779
C753
C754
10/50
.1
.1
B3/Pb
C752
D753
.1
X
G3/Y
C751
.1
R3/Pr
D751
X
INSSW3
R782
1.2K
NC
C786
.1
Yout
C780
.1
Ysync
C750
.1
C749
.1
C748
.1
V5Comb
C746
C747
L716
.1
10/50
*4
R728
100
Hout
R727
560
STB1
AUDIO AMP
FbiSo
R726
27K
HS601
R725
CEHE007-001KH
SVM
X
IC601
R724
X
AN5279
R778
X
R722
LC701
X
X
Y703
X
R625
220
C656
100/50
Q609
*5
R604
10K
C601
3.3/50
R626
2.2K
R602
22K
R627
12K
Y603
R603
D601
0
*3
BW
C662
D602
Y604
X
X
1SS133-T2
R611
10K
D603
Q601
Q602
*3
*2
*2
Q605
C607
UN2226-X
100/16
R608
X
R609
C609
27K
R610
C608
33/16
100K
BW
CP650
R623
R620
BW
R621
33K
10K
2.2K
R622
Q607
10K
*1
Q608
*1
R616
C613
R624
X
10/50
68K
J809
SPEAKER
QNS0197-001
CN00S
QGA2501C5-03Z
Y303
0
5V
BW
12V
Y302
X
Y801
BW
R801
LC801
X
CVBS1
75
SPEAKER
CVBS1_GND
D816
VIDEO-1
D801
Y802
*8
J801
BW
QNN0348-002
NCB31HK-152X
INPUT
L1
R802
5V
Y803
0
QUY160-200Y
R807
R808
100
X
OUTPUT
1/2W
R815
J802
75
QNN0348-002
R809
0
C804
V_OUT
470/16
C809
D813
X
Q801
*8
KTA1267/YG/-T
D805
R811
*8
R810
82K
390
L_OUT
C802
10/50
Q803
Q805
UN2226-X
*2
OFF_MUTE
R814
100K
CS13548_Update
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