(No.YA284)2-5
2-6(No.YA284)
!
CS21162_ver.1.0
R753
C764
C766
3.3V
R101
L710
L711
L709
C765
C101
C753
C752
C751
R782
R004
R729
C780
C750
C749
C748
L101
C746
C109
R107
Y004
L716
C112
SF101
L002
NECK
LC803
R755
R002
C107
SF102
R001
C004
C003
R766
R767
C001
C106
R824
J803
Y003
Y713
R804
LC802
IC601
Y804
Y803
R806
Y806
Y805
LC804
Y808
J802
D813
Y807
C760
D603
R318
Q307
R320
R321
C316
D810
C315
C313
D811
D812
C312
C311
C310
C309
L303
R728
R726
R727
CN00T
C705
C757
C756
C718
C747
L706
C754
C755
R732
R733
R734
R735
L708
C758
C759
L707
C704
X701
C709
C712
Q791
Y816
C761
C717
IC701
R005
C005
C706
R731
D708
R701
C710
C711
C762
R708
C763
R709
D701
R759
C713
R702
C714
C707
C708
R705
R703
R704
C716
C715
R706
R707
C719
C720
Q705
TU001
CF101
R617
D602
C605
C606
R607
D710
R637
R638
R639
D610
R611
Q602
R610
C609
Q601
R609
R608
C607
C608
R623
R620
Q608
Q607
R621
C613
R624
R622
R616
Y720
R812
C802
C803
D806
R811
R813
Q803
Q804
Q805
R814
C809
R808
Q801
R807
R809
R802
R803
LC801
R344
K801
L301
D341
CF702
D342
D343
D344
D345
C314
R319
Y705
J804
Y706
C302
C303
R309
R312
C305
R801
C304
3.3V_STB
8V
5V
Y802
Y801
R805
Y721
Y722
Y716
Y811
R649
LC701
Y702
Y703
K102
PW
CN00C
Q001
32V
L717
Q982
C308
C307
C306
R308
Q002
R307
Q984
R311
R310
Q305
Q306
X301
L302
IC301
R739
R329
R342
L702
L701
L703
C702
C701
R961
Y791
Y008
K301
12V
C777
R760
R761
C341
Q341
V12A
R816
Q701
IC651
IC651
BL_GND
J805
R656
R651
R652
R653
C665
R658
R657
R659
C660
D103
R655
C651
C654
C652
C653
C659
D104
L651
D651
CF701
Y701
C825
Y704
R664
R663
C657
C658
A_VCC
A_GND
C779
C804
R815
D101
C773
C784
Y714
VDRA+
VDRB-
EW
H_DRIVE
P_ON/OFF
HFB
ABL
PROTECT
GND
GND
Y817
IC801
GND
R823
D807
C806
C807
R324
R822
R325
R326
R327
R626
R629
R627
R628
LC805
J809
R630
R631
R633
R632
CN00S
R778
GND
GND
R821
R820
R819
R818
S801
S802
S803
S804
S805
D713
D609
R328
C661
R007
R783
Q983
C111
R322
R981
R982
R983
R984
R008
D001
Y006
Y005
R006
R817
Y715
D753
C785
C778
D706
R985
R986
L718
K104
K105
GND
GND
C615
R976
D608
R790
Y812
C617
R323
D303
J808
D808
Q706
R724
R792
C616
C317
C790
Q702
R725
R722
R723
C722
R601
R662
R602
IC302
Q308
C318
L304
CP650
Y819
Y818
R793
C110
R795
R756
Q707
Q708
C823
D707
R794
C792
C824
D607
D751
Y717
C662
Y822
Y824
K106
Y101
Y102
Y103
Y711
Y709
C821
Y825
SF101
C822
Y719
Y821
K107
D814
Y708
TU001
J806
J807
C342
Y106
Y107
D349
D817
D001
Q704
R738
R737
R006
R654
Q001
R007
C006
Y005
Y006
Q002
R008
Q101
L001
R105
R106
R104
D102
R108
C102
R102
R103
Q102
Q103
C743
C742
R716
C108
C103
C104
R110
C105
R777
C740
C737
C006
C736
R003
R109
C002
C721
C793
R715
C723
C724
C727
C728
L705
Y710
R710
C739
C738
C725
C726
C729
C732
R741
R742
R744
Q612
R747
R749
R751
R752
R754
R771
R757
C703
R736
C767
L712
C775
L715
L704
C731
C734
C730
C733
L713
R788
C768
R745
R743
R758
L714
D714
C771
C772
D709
C776
R750
C770
R618
C601
C655
C656
C602
R605
R604
C603
C604
R606
D605
D604
D606
R612
R613
R614
R619
R615
C610
Q603
Q604
Q605
Q606
R810
D805
C741
R718
R713
R711
C781
C782
K103
K701
R762
R763
R764
R765
R712
R714
C735
R717
D703
D702
D704
R719
L003
K101
R314
R313
R315
R316
R317
R772
IC702
R748
R720
R721
C612
C611
R769
R770
R625
C826
C794
C744
C745
R797
R740
R776
C783
R785
R768
Y707
R774
R773
R775
R730
Y810
Y809
Q981
R787
W-A1
R640
Q609
C614
Y007
Q610
Q611
R634
R635
D982
D981
W-A
R636
D711
D712
R786
C786
R798
MC
QQL244K-1R0Z
MC
MC
MC
MC
MC
QQL244J-4R7Z
QQR1199-002
MC
QAX0731-001
MC
CH
QNN0348-001
QQR1199-002
AN5277
QQR1199-002
QNN0349-002
MC
MC
QJL001-065631
CH
CH
MC
TF
QAX0799-001Z
MC
TF
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
MC
CH
MC
MC
MC
MC
MC
MC
D
G
S
SSM3K02F-X
IF
NC
32V
LOCK
5V
BM
SDA
SCL
AS
BT
AGC
TUNER
1/2W
KTA1267/YG/-T
1/2W
QQR1199-002
QNN0349-001
CH
CH
MC
QUY160-150Y
QUY160-150Y
QGA2501F1-06
D
G
S
MC
MC
MC
D
G
S
NCB31HK-152X
MC
QUY160-075Y
N
N
1SS356-X
SCW
-1724A
REMOTECON
RECEVER
RPM7238-H5
1/2W
QQR1199-002
QNS0155-001
1/2W
1/2W
QGA2501C5-04Z
QSW0619-003Z
QSW0619-003Z
QSW0619-003Z
QSW0619-003Z
QSW0619-003Z
MA8039/H/-X
SCW
-1725A
SCW
-1726A
SCW
-1751A
2SA562TM/Y/-T
1/2W
1/2W
QUY160-100Y
MA8036-X
QQR1114-001Z
QUY160-150Y
QNN0282-001
LH22440-T16
D
G
S
SSM3K02F-X
1/2W
CH
ECO
S9648
CP
ICP-N25-T
NCB31HK-152X
NCB31HK-152X
QUY160-075Y
QUY160-200Y
QUY160-150Y
QUY160-075Y
QUY160-150Y
NCB31HK-152X
SCW
-1752A
NCB31HK-152X
QAX0663
-001
QUY160-050Y
QUY160-150Y
QNN0281-003
QNN0281-002
QAU0383
-002
QAU0383
-002
QAU0383
-002
QAX0663
-001
QAX0663
-001
QAU0246
-002
QAX0663
-001
QAU0383
QAU0383
-002
CH
QAX0872
-001
MA8051
/M/-X
2SK1374
-X
SCW
-1753A
SCW
-1754A
SCW
-1755A
SCW
-1627A
QAU0383
-002
-002
QAX0872
-001
QAX0872
-001
QAU0383
-002
QAX0872
-001
QAU0328
-002
QAX0663
-001
2SK1374
-X
2SC5397/CD/-T
1SS356-X
MC
NC
NC
NC
NC
NC
NC
NC
NC
RIN
BIN
RF
GND
LIN
NC
B_MUTE
L_OUT
L_R_MUTE
GND_B
VCC
B_OUT
STB
ROUT
MC
SCLO
SDAO
P12/Int2
VssC3
V1.8C3
P25/PWM4
S_V_DET
L3
R3
L_OUT
R_OUT
DecsDem
QssO/AmO/AudeE
m
Gnd2
PllIf
SifAgc
IfVo/FmRo/DvbO
NC
V8AudioSwitches
AgcSsif
V5P2
V_OUT
L1
R1
V3
C4
Audio2InL
Audio2InR
V2/Y
L2
R2
Y3/Cvbs
C1
A_L
A_R
HP_L
HP_R
CVBSO/PIP
VssC1+P1
VDO_DET
KEY_IN
DecV1V8
V1.8C1
ECO_IN
PROT
4.5/OTHER
A_MUTE
3.58/OTHER
ROTATION
V3.3P
SDA1
SCL1
POWER
P00/I2SDI1
S_REDUCE
VER_PROTEC
T
TIMER
TIMER
VssC2
V1.8C2
PW_LED
REMOTE
PW_LED
Ssif/RefIn/Avl/RefOu
t
MA8030/H/-X
1/2W
QQR1114-001Z
QUY160-150Y
QQL244J-4R7Z
QQR1114-001Z
ANALOG
DIGITAL
A0
A1
A2
VSS
VCC
WP
SCL
SDA
NCB31HK-152X
2SA562TM/Y/-T
UDZS2.0B-X
UDZS2.0B-X
1.2K
.1
.22
10
*4
*4
*4
100/16
.0047
.1
.1
.1
1.2K
27K
X
.1
.1
.1
.1
.1
.0047
4.7K
0
*4
0
*
1.2K
220
.01
220
470/16
.1
X
X
.01
18p
470
X
X
75
X
X
75
X
X
X
*8
X
.22
*3
X
X
X
X
X
*8
X
X
*8
*8
X
X
X
X
X
100
27K
560
7p
560p
.1
.15
10/50
*4
.1
10/50
1k
100
100
100
*4
.22
100/16
*4
.1
.01
.22
*1
X
.1
X
75
.0022
7p
1k
*3
12k
6800p
2.2/50
100/16
10k
.22
1M
*3
3.3k
10/50
X
.022
.1
100/16
39k
100
100
.001
.001
220
22k
.01
.001
*
X
X
X
.22
.22
2.2
*8
5.6K
X
5.6K
*3
10K
*2
100K
33/50
*2
27K
X
220/16
220/16
33K
10K
*1
*1
2.2K
10/50
68K
10K
X
X
390
10/50
10/50
X
82K
82K
*6
*6
*2
100K
X
X
100
0
0
0
22
X
X
*3
X
*3
*3
X
*3
X
X
0
0
X
X
X
X
X
75
X
X
X
75
X
X
X
1K
X
X
X
*
*4
*1
X
X
X
X
*
X
*1
X
X
X
X
X
X
X
0
X
X
*4
*4
*4
.22
.22
10K
X
X
X
.1
100
100
100/16
*2
75
X
X
X
X
X
X
X
X
X
X
X
X
X
56p
X
X
X
X
X
X
56p
X
X
X
X
X
X
X
X
10/50
470/16
75
.1
X
BW
0
*
47
X
100/16
.1
0
1K
0
X
56K
0
0
X
X
270
1K
1K
270
X
470
330
220
180
x
0
10/50
*
10K
220/16
X
3.9
47K
3.9
47K
*
*
*
*
*
X
*8
2.2
47/35
4.7K
4.7K
*4
1000/25
1K
x
1K
X
x
X
X
X
33
1000/25
10/50
27p
X
X
X
X
X
0
X
0
X
X
X
BW
0
100
.1
100K
10K
*1
*2
*3
2.2K
.1
*3
*8
10/50
X
X
X
BW
BW
0
*8
X
X
X
X
33/16
X
0
X
*8
0
X
*1
10K
0
0
X
X
X
10K
33/16
2.2/50
0
X
0
X
X
10K
X
X
X
X
X
X
X
33/16
0
0
X
X
X
X
X
X
33/16
0
0
X
X
X
X
X
X
33/16
0
0
X
X
X
X
X
X
33/16
0
0
X
X
X
X
X
X
33/16
0
0
X
X
X
X
X
X
33/16
0
0
X
X
X
X
X
X
X
22
100
180
2.2K
.0047
6.8K
2.7K
*5
*5
10/50
10/50
2.2K
.0047
.0047
10/50
2.2K
.0047
100
.1
.1
*
.01
3.9K
2.2K
10/50
X
10/50
390
1
1
3300p
.1
*4
BW
X
1
1
.1
10/50
2.2/50
2.2/50
220
220
220
*1
100
1K
100
100
220
1K
4.7k
470/10
100
.22
*4
.22
*4
*4
.1
.1
22/50
10/50
*4
0
.22
3.3k
3.3k
3.3k
0
22/50
.22
*3
.1
10K
.1
10K
10/50
X
100/50
10/50
X
10K
.22
.22
2.2
X
X
X
100K
X
100K
X
X
220/16
*6
X
*6
X
390
X
.1
2.2K
2.2K
2.2K
1
1
220
220
220
220
3.9K
3.9K
.1
3.9K
*8
*8
*8
3.9K
X
X
0
0
0
2.2K
2.7K
X
X
X
X
X
X
X
X
.1
.1
X
15K
15K
1/50
4.7K
100
0
2.2K
3.9K
3.9K
0
X
X
4.7K
1K
*6
X
X
X
*6
0
X
X
0
*3
*3
75
X
X
L2
R2
V
SDA1
CVBSO/PIP_GND
SCL1
C1
U
5V
SCL0
PB_GND
SDA0
GND
PW
R_OUT
V_OUT
NECK
R1
V12A
3.58/OTHER
3.3V
S_V_DET
L1
Y
V2/Y
V2/Y_GND
VDO_DET
L_OUT
Y_GND
Y_GND
GND
SCL1
CVBSO/PIP
12V
PB
PR_GND
SDA1
PR
Y1/CVBS1
C1_GND
A_VCC
PB
V2/Y
PR
SDA1
3.3V_STB
4.5/OTHER
8V
A_GND
V12A
P_ON/OFF
EW
VDRB-
SCL1
VDRA+
PW
CONT
1.8V
3.3V
NECK
SCL0
SDA0
BASS
A_GND
PROTECT
V1.8A
5V
EW
VDRA+
H_DRIVE
P_ON/OFF
VDRB-
ABL
HFB
5V
CONT
PR_GND
5V
A_R
5V
GND
5V
NECK
1.8V
S_V_DET
L2
R_AOUT
R2
1.8V
PW_LED
ECO_IN
HP_L
REMOTE
R_OUT
L_OUT
8V
PW_LED
S_REDUCE
3.58/OTHER
SDA1
V3
OFF_MUTE
A_L
PW
H_DRIVE
HFB
5V
VDO_DET
REMOTE
A_MUTE
A_MUTE
Y1/CVBS1
V2/Y
V_OUT
C1_GND
R3
L3
P_ON/OFF
ABL
A_R
5V
ECO_IN
PROTECT
B_MUTE
A_L
CVBSO/PIP
CVBSO/PIP_GND
OFF_MUTE
KEYIN
5V
ABL
5V
HP_R
V1.8A
1.8V
1.8V
L1
4.5/OTHER
5V
BASS
R3
L3
KEYIN
A_B
12V
GND
S_REDUCE
HP_L
HP_R
GND
Y_GND
L_AOUT
C1
R1
5V
SCL1
Y_GND
V3
R_AOUT
L_AOUT
A_GND
B_MUTE
A_VCC
A_B
Y
V12A
U
V
MAIN MICRO COMPUTER/TELETEXT DECODE/
IF VIDEO RGB SYNC DEF. PROCESS
MAIN PWB ASS'Y (1/3)
SCW-1754A-H2 [AV-2155WE/KSK]
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.
POWER LED
(RED)
SPEAKER
AUDIO AMP
MAIN PWB ASS'Y(3/3)
(CRT SOCKET)
CN10T
VIDEO-3
INPUT
S1
V1
L1
R1
VIDEO-1
S-VIDEO
INPUT
VIDEO-2
COMPONENT
VIDEO
INPUT
OPEN
OUTPUT
CIRCUIT DIAGRAMS
MAIN PWB CIRCUIT DIAGRAM (1/3)