2-16(No.YA476)(No.YA476)2-15
R753
C764
C766
3.3V
R101
Y712
C786
C787
C101
C753
C752
C751
R782
R004
R729
D102
C780
C750
C749
C748
L101
C746
R107
Y004
L716
Q103
D601
C760
SF101
L002
NECK
C006
LC803
R740
R003
R002
C107
SF102
R001
C004
CN001
C003
R766
R767
C001 C002
C106
R345
J803
Y601
C007
Y602
R804
LC802
IC601
Y804
Y803
R806
Y806
Y805
LC804
Y808
J802
D813
Y807
C788
D603
IC301
D301
C305
R802
C304
L301
R803
J804
R309
R312
C311
L305
C302
R728
R726
R727
R724
C705
C757
C756
C718
L706
C754
C755
R732
R733
R734
R735
C310
R783
X701
C709
C712
CN00T
Y610
C008
C761
Y611
IC701
R005
C005
C706
R731 D708
R701
C710
C711
C762
R708
R629
R709
D701
C318
R630
D717
J801
C713
R702
C714
C707 C708
R705
R703
R704
C716
C715
R706
R707
C719
C720
TU001
CF101
R617
D602
C605
C606
R607
R601
R662
R602
R603
R611
R615
Q602
R610C609
Q601
R609
R608
C607
C608
R623 R620
Q608
Q607
R621
C613
R624
R622
R616
R341
R812
C802
C803
R811
R813
Q803
Q805
Q612
Q791
C779
R755
R344
D341
CF702
D342
D343
D345
C309 C308
Y713
LC801
Y708
C829
R307
3.3V_STB
8V
5V
R310
J802
R805
R725
R722 R723
Y603
K103
D716
D715
C982
D811
C_MUTE
CN00C
GND
32V
C717
Q982
C307
C306
L302
GND
R798
C313 C312
R320
Q307
R321
R318
C315
L304
Y714
Y303
R797
L703
C702
C701
Y008
Y720
R779
R780
12V
C777 R760
R761
Y003
C341
Q341
Y701
Q701
CN00M
GND
J805
C615
Q704
R769
R790
D713
R793
R795
C792
C793
R781
Y707
D707
Q708
Q707
D714
R794
Q706
Q705
Y608
CF701
C722
R482
C824
C823
R483
A_VCC
A_GND
R985
K701
R778
C481
Q482
C482
Q983
R485
VDRA+
VDRB-
EW
H_DRIVE
P_ON/OFF
HFB
ABL
PROTECT
R486
Q481
R496
Q984
R981
C758
R801
Y802
Y801
C822
R816
C821
R497
C785
D815
R982R983
C809
R808
Q801
R807
R809
C804
R815
R984
R492
R487
C487 R491
C488
K601
K104
C662
C778
R494
R796
R986
C827
Y812
Y304
GND
R792
Y819
D814
C828
Y709
Y727
GND GND
C111
C110
D810
C830
Y302
K703
R631
CP650
R756
D812
L401
SF101
C483
K702
C484
C485
R490
Y711
IC701 Refer to
NOTE
Y010
Y009
GND GND
Y012Y011
CN00R
R493
IC481
C489
Y814
R499
GND GND
CN002
C490
R498
Q483
Q484
K107
D607
Y809
L718
D608 D609
C617
D751
D753
R626
Q101
L001
R105
R106
R104
C109
R108
C102
R102R103
Q102
C743
C742
R716
C108
C103
C104
R110
C105
C740
C737
C736
R109
C721
R715
C723
C724
C727
C728
R777
Y710
R710
C739
C738
C725
C726
C729
C732
R319
C314
R741
R742
R744
R746
R747
R749
R751
R752
R754
R771
R757
R627
R738
R628
C703
C704
R736
C767
C775
R789
C731
C734
C730
C769
C768
R745
R743
R758
R759
C771
C772
D709
C776
R750
C770
R317
R618
C601
C655
C656
C602
R605
R604
C603
C604
R606
D605
D604
D606
C614
R612
R613
R614
R619
C610
Q603
Q604
Q605
Q606
R810
D806
D805
Q804
R814
R737
R316
R776
C783
R315
L303
C303
X301
R308
Q306
Q305
R718
R713
R711
C781
C782
R314
Q702
D610
R762
R763
R764
R765
R712
R714
C735
R717
D703
D702
D704
R719
L003
R311
K101
R313
L306
R787
C316
D710
Q981
R772
Y964
Y963
IC702
R748
C616
R739
R481
C612 C611
Y944
D611
R625
R788
Y605
Y943
L702
L701
C744
C745
R785
R784
R484
R768
R774
R773
R775
C741
D982
Q613
D706
D981
C790
R488
D101
Q609
Q610
Q611 C661
R632
W-A1
R786
Y604
D711
D712
D481
R770
R720
W-A
R730
1.2K
.1
.22
10
X
X
.0047
.1
.1
.1
1.2K
27K
4.7K
.1
.1
.1
.1
.1
4.7K
0
*4
*5
*3
.22
*
33/50
15K
3.9K
220
.01
220
470/10
.1
*
X
.01 10/50
18p
1K
X
56p
X
75
X
X
75
X
X
X
*8
X
X
*3
.01/50
0
10/50
0
220
220
.01
27p
100
27K
10k
1K
7p
560p
.1
.15
*4
.1
220/16
1K
100
100
100
10/50
10K
X
.01
.22
X
56p
.1
X
*
75
.0022
7p
1k *3
12K
6800p
2.2/50
100/16
100K
2.2K
1M
*3
27p
2.2K
*3
10/50
470
.022
.1 100/16
39K
100
100
.001
.001
220
56K
.01
.001
X
X
X
.22
.22
2.2
0
X
0
1K
X
*2
100K33/50
*2
27K
X
220/16
220/16
33K 10K
*1
*1
2.2K
10/50
68K
10K
X
0
390
10/50
10/50
82K
82K
*2
*1
*1
10/50
1.2K
22
*3
X
*3
*3
*3
.01 10/50
X
0
22K
4.7K
75
47
470 470
X
*3
*3
220/10
*8
1/50
*1
.01/50
10
47K
.01 10/50
12K
*2
4.7K
4.7K
.047/50
X
BW
68K
*4
.22
.22
X
100
100
.1 100
100
X
220/16
*2
X
X
X
1000/25
*1
10K
1K
100
100K
.1
4.7/50
100
X
*3
*2
*1
2.2K
X
X
68K
6.8K
4.7K
X
.22
*2
.22
33K
3.3K
*1
4.7K
*1
3.9
.22
75
X
X
75
2.2K
1/50
*8
47K3.9
X
X100
220
470/16
75
47K
1.5K
150K
22/35 68K
560p
10/50
47/35
5.6K
1K
4.7K
0
X
X
33
BW
*8
0
0
470/16
.1
*8
0
X
X
10K
*8
*
.22
.22
10K
BW
22K
22/50
X
47K
470/16
22K
*2
*3
X
*4
XX
X
*8
*8
22
100
180
.0047
2.2K
.0047
6.8K2.7K
*5
10/50
10/50
5.6K
.0047
.0047
10/50
2.2K
.0047
.1
.1
.01
2.2K
X
390
1
1
3300p
.1
100
BW
X
1
1
.1
10/50
2.2/50
2.2/50
4.7K
220
220
220
10k
100
1K
1K
100
220
1K
4.7K
X
100
470/10
.1
100
.22
.22
X
.1
.1
220/16
.1
.22
3.3K
3.3K
3.3K
3.3k
X
.22
*3
.1
10K
.1
10K
10/50
X
100/50
10/50
X
.22.22
2.2
X
X
X
X
100K
X
100K
X
100/50
X
X
390
XX
100K
100
10K
15K
1/50
10K
27p
33K
*1
*1
5.6K
5.6K
5.6K
1
1
22K
*1
X
220
220
220
220
10K
10K
.1
10K
*8
*8
*8
10K
4.7K
x
82K
4.7K
100/16
*8
5.6K
X
2.7K
1000/25
100
120K
XX
X
X
0
X
X
.1
.1
10K
10K
5.6K
100
5.6K
10K
10K
.1
X
27p
100K
X
100/16
1K
X
75
BW
*3
*3
*3
0
X
150
5V
L2
R2
V
NECK
Y
5V
U
5V
SCL0
SDA0
Y1/CVBS1
GND
PW
1.8V
R_OUT
SCL1
R1
5V
3.58/OTHER
SDA1
SCL1
SDA1
GND
P_ON/OFF
L1
CVBSO/PIP
GND
PB
GND
PR
GND
L_OUT
S_V_DET
GND
12V GND
PR
GND
12V
GND
A_VCC
CONT
P_R
V2/Y
3.3V_STB
4.5/OTHER
8V
A_GND
SDA1
V_OUT
SCL1
VDRB-
EW
VDRB-
VDRA+
VDO_DET
3.3V
NECK
SCL0
SDA0
V2/Y
BASS
A_GND
12V
PROTECT
C1
PB
BL_GND
CONT
EW
VDRA+
H_DRIVE
P_ON/OFF
C_MUTE
ABL
HFB
1.8V
5V
5V
NECK
5V
V1.8A
5V
8V
A_B
A_VCC
A_MUTE
L2
R2
CVBSO/PIP
V3
12V
REMOTE
R_OUT
L_OUT
PW_LED
1.8V
3.58/OTHER
SDA1
12V
V1.8A
SCL1
V3
1.8V
OFF_MUTE
PW
H_DRIVE
HFB
3.3V_STB
OFF_MUTE
Y1/CVBS1
V2/Y
A_R
12V
V_OUT
GND
S_REDUCE
R3
L3
12V
P_ON/OFF
GND
ABL
S_V_DET
1.8V
KEY_IN
ECO_IN
PROTECT
B_MUTE
P_L
8V
3.3V
A_B
GND
5V
SDA1
ABL
12V
ECO_IN
5V
Y
U
V
SCL1
P_R
A_L
L1
4.5/OTHER
VDO_DET
P_L
5V
BASS
L3
R3
GND
KEY_IN
B_MUTE
R_AOUT
A_GND
REMOTE
5V L_AOUT
BL_GND
R_AOUT
L_AOUT
GND
GND
R1
C1
PW_LED
C_MUTE
5V
A_L
3.3V
3.3V_STB
S_REDUCE
A_MUTE
c21260001a.001.1/2OUT PUT
VIDEO-2
COMPONENT
VIDEO
INPUT
VIDEO-1
S-VIDEO
INPUT
OPEN
FRONT CONTROL
PWB ASS'Y
SHEET8 CN001
FRONT CONTROL
PWB ASS'Y
SHEET8 CN002 CRT SOCKET PWB ASS'Y
SHEET7 CN00T
ADJUSTMENT
CONNECTOR
MAIN MICRO COMPUTER/TELETEXT DECODE/IFVIDEORGBSYNCDEFPROCESSNOTE) 1. Refer to the part list for the part number of IC701 and IC702.
2. Refer to page 2-34 for voltages of this circuit diagram.
3. Refer to page 2-36 for waveforms of this circuit diagram.
BASS PWB
SHEET9
CN00M
MAIN PWB(2/2)
SHEET6
!