Table of Contents
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CIRCUIT DIAGRAMS
MAIN & FRONT CONTROL PWB CIRCUIT DIAGRAM
FRONT CONTROL PWB
IC701
PIC-37243SR
REMOCON
LIVE
ISOLATED
RECEIVER
Q701
2SA933AS/QR/-T
POWER
4.9V
CN0PW
R711
22k
PW
OUT Vcc
GND
1/2W
R710
4.2V
22k
4.8V
1/2W
C701
!
S901
R712
47/16
POWER CORD
560
!
QSP4K21-C01
D701
1/2W
QMPR150-200-JC
OPT
(RED)
(GREEN)
C702
:POWER
:TIMER
QCB32HK
-561Z
D702
SPR-39MVWF
L701
QQL03BJ
-560Z
R713
10k
CN00P
P
P
CN00P
F901
FUSE
!
QMF51E2-3R15J4
!
VA901
ERZV10V621CS
LIVE
ISOLATED
!
C901
.1 AC275V
QFZ9072-104
!
LF901
!
QQR0676-001
C981
470p AC250V
Y912
QCZ9075-471
BW
!
C902
0.1 275VAC
QFZ9072-104
!
C983
Y913
470p AC250V
Y905
QCZ9075-471
OPT
!
R905
BW
Y907
CNDEG
68 15W UNFR
Y906
BW
LF902
QRF154J-680
BW
DEG
Y908
OPT
BW
!
DEG-COIL
L01
CELD058
TH901
!
C907
-001J3
QAD0101-9R0
OPT
!
R901
4.7 15W
QRF154K-4R7
TH902
!
QAD0101-9R0
C908
!
C903
OPT
.0047 AC250V
QCZ9074-472
!
D901
GSIB460
C909
!
C904
OPT
.0047 AC250V
QCZ9074-472
!
T921
SW TRANSF
!
C905
!
D903
CETS090-001J8
.0047 AC250V
C953
560p
!
RGP10J-5025-T3
QCZ9074-472
QCZ0122-561
IC921
R902
!
C929
STR-F6654
R930
!
39k
OPT
Y911
Y910
C906
330/400
OPT
3WOMR
BW
CP941
QEZ0371-337
R933
K943
ICP-N75-Y
OPT
OVP
C931
QCZ0122-391
0V
QQR0582
D948
C952
GND
-001Z
RU3YX-LFC4
1000/25
C930
D926
TSD
OPT
OPT
QETN1EM
18.5V
-108Z
Vcc
QCB32HK-561Z
C957
C924
C955
OSC
C943
470p
158.4V
470/35
560p
QQL26AK-820Z
D928
OPT
R922
K921
L942
DRIVE
*5
0V
0.15 2WMFR
QQR0582-001Z
K942
K923
C921
2200p 2KV
QQR0582
R923
QQR0582
-001Z
QCZ0325-222
!
CP942
0.15 2WMFR
-001Z
2.3V
ICP-N50-Y
K922
R921
BW
C922
! D942
680
C945
1/2W
470p
R910
RGP10J-5025-T3
C944
C923
1000/16
QCS31HJ-471Z
560k
470/16
OPT
D929
1/2W
D905
*9
R911
R932
MTZJ6.8A-T2
18k
4.7 1/2W
!
D921
R928
BW
1/4W
C956
K924
OPT
C927
OPT
QCZ0325-561
RGP10J-5025-T3
BW
C941
560p
2KV
RGP10J-5025-T3
K941
R927
OPT
L941
82
!
D922
QQR0582
-001Z
QQL26AK-820Z
8.7V
8.9V
D941
R926
D924
C925
R924
RU3AM-LFC4
1.5k
*5
MY
10k
1/2W
! C942
0.001
1/2W
8.4V
100/160
QEZ0203-107
Q921
R925
C926
1k
2SA933AS/QR/-T
0.0022
1/2W
MY
D923
*9
!
R981
!
8.2M 1W
C982
QRZ0057-825
.0022 AC250V
R941
QCZ9075-222
15
1/2W
R948
R929
1.5k
3.3k
1/2W
12.2V
17.4V
C928
!
PC921
0.1
129.4V
TLP621/GR/
MY
11.2V
2.1V
D927
C949
*5
OPT
R959
0
!
Q944
11.2V
*2
MAIN PWB
0V
D945
C954
MTZJ5.1B-T2
OPT
SGA-1020A-R2
SGA-4005A-R2
Q702
2SC1740S/QR/-T
R707
VOL+
VOL-
CH+
CH-
MENU
22k
R701
R704
0V
1/2W
10k
10k
1/2W
1/2W
S701
S702
S703
S704
S705
0V
R708
22k
R705
R706
R709
1/2W
5.6k
10k
R703
R702
560
1/2W
1/2W
10k 1/2W
5.6k
1/2W
1/2W
S701
S705 :
QSW0619-003Z
KEY1
KEY2
T-ON/OFF
STB5V
REMOCON
CN00N
!
IC601
LA4485
AUDIO AMP
CN00S
10.7V
9.8V
S
1.2V
1.2V
21.5V
2.1V
0V
10V
R617
OPT
(1K)
C615
C609
R
100/16
1000/25
QRT039J-2R2
R621
R620
R611
L
C604
2.2
18k
22k
C607
.47/50
3W
C613
.47/50
BP
1000/25
C617
BP
1000/25
-3.1V
R619
C606
OPT
(1K)
C618
D632
OPT
R608
OPT
Q601
Q604
0.22
R622
*5
0V
*2
C603
18k
*10
TF
MUTE-MIX1
R632
OPT
R604
OPT
0V
0V
Q631
14.1V
*1
OPT
R613
R609
820
-0.1V
33k
Q603
0V
R631
0V
R612
C610
OPT
*4
47k
R605
Y601
D634
OPT
BW
*5
820
C620
R607
C621
6.8k
OPT
OPT
R603
6.8k
R623
Q602
R615
C619
OPT
OPT
OPT
R614
Q605
OPT
OPT
*10
R624
C622
C624
C623
1/50
OPT
.47/50
.47/50
BP
BP
R
L
R626
8.2K
STB12V
R656
NRVA02D-152X
R658
NRVA02D-153X
C667
C665
C664
R656
R514
1/50
1.5k
33/50
10/16
33k
C512
TAN
OPT
C668
C666
R660
R658
1/50
1/50
R655
15k
R513
5.1k
3.3k
0
4.5V
!
Q511
2.8V
4.6V
4.6V
5.2V
1.1V
2SC2785/JH/-T
4.4V
D962
R510
*5
0
0.1V
A-GND
VOF
do2
d01
WRB
WTI
ITI
dbx
NR
C511
R512
0V
10/50
10k
VARIABLE
IIC
BUS
LINE
OUT
HD_VCC
SDA
SCL
D-GND
ROT
LOT
SUR
TRO
Q941
2SA966/OY/-T
2.4V
2.5V
4.6V
4.6V
4.6V
4.6V
12.7V
R947
LOW-B SW
BW
H_VCC
12.8V
D943
C946
R942
*5
22k
100/25
SDA1
C677
C671
12V
0.022
2.2/50
SCL1
R943
1.5k
Y945
1/2W
P_ON/OFF
0.1V
BW
Q942
R945
R946
*2
3.3k
12k
0.5V
L
R944
10k
Y943
R
BW
R961
C947
10/50
1.2
2WMFR
R962
1.2
2WMFR
B1
R963
R964
2.7k
OPT
1/2W
(1/2W)
129V
R965
C961
D961
100/16
47k
MTZJ7.5A-T2
OCP
1/2W
129.4V
0V
Q961
R966
C962
2SA949/Y/Z1-T
22k
47/50
1/2W
B1-GND
D692
D691
D657
*6
*6
*6
C692
C691
C686
R951
10/50
3.3k
10/50
10/50
R672
R692
R691
1k
1k
1k
C638
D944
D255
C694
C693
3900p
BW
3900p
D253
3900p
*6
*6
D254
D256
IC941
*6
*6
R684
R694
R693
SE130N
OPT
OPT
OPT
ERROR AMP
Q943
0V
*2
R949
0.5V
15k
R952
4.7k
R950
10k
V1
L1
R1
V2
L2
(L/MONO)
(L/MONO)
VIDEO
AUDIO
VIDEO
AUDIO
INPUT 1
INPUT 2
No.51917
AV-T2922
AV-T2922
STB5V
SP-ON/OFF
A-MUTE
AVCC
CV-IN
C707
18p
C708
CH
22p
CH
R773
R764
X701
1M
0
QAX0468-001Z
CRYSTRL
IC703
2.1V
2.2V
L78LR05E-MA
5V REG & RESET
5.9V
0V
4.9V
4.9V
12.7V
4.9V
4.9V
4.9V
4.9V
D708
L702
FR720
D709
D706
L704
OPT
4.7
OPT
BW
!
BW
8.2
R721
SP01
D702
L703
1k
C714
CEBSS12D-04KJ2
Y704
BW
0.1
!
BW
C711
BW
MY
C709
C710
C730
SP02
0.01
R758
C715
C716
C717
47/25
0.1
OPT
C713
CEBSS12D-04KJ2
C712
OPT
15p
47p
150p
MY
100/16
100/16
CH
L704 ;
CH
CH
CELP055-8R2Z
12.5V
HD_VCC
D631
C722
*5
0.01
C631
47/25
4.9V
4.9V
4.9V
D633
*5
IC702
AT24C02-T2922AR
MEMORY
MPX
CNMPX
C657
2.3
R652
2.2/50
560
C663
C662
C659
R653
C651
C652
1/50
3.3/16
.47/50
2.7k
0.01
100/16
C653
TAN
C661
R682
C655
0.1
68k
4.7/50
47/25
C658
MY
0.047
BP
IC251
C654
C660
R651
R654
0.1 MY
0.1 MY
1k
C656
33k
1/50
4.6V
5.2V
4.5V
4.5V
3.1V
SRB
STI
SOA
SI1
SOT
NDT
SDT
COM
PHD2
PHD1
PD2
PD1
VRE
Vcc
1/2
9V
SAP
DEMODULATION
PILOT
DET
PHASE
DET
Vcc
IC651
MTS & TONE/VOL CONTROL
3.6V
UPC1851BCU
FIXED
TONE/SURROUND
TV OUT
EXT2
IN
EXT1 IN
LINE
OUT
C255
RTC
RBC
TLO
LTC
LBC
TVR
TVL
ER2
EL2
ER1
EL1
FOR
FOL
MOA
10/50
4.6V
4.6V
4.6V
4.6V
4.6V
4.6V
4.6V
4.6V
4.6V
4.6V
4.6V
4.4V
NC
NC
SEL2
C679
SEL1
1/50
C673
C675
R688
R687
R686
R685
0.1 MY
0.0022
0
0
0
0
C672
C674
C676
TP126
0.0022
2.2/50
0.1 MY
1.2
C669
R666
R667
1/50
5.6k
5.6k
C670
BP
R662
R664
1/50
12k
12k
BP
L101
R663
R665
0.22
12k
12k
4.5V
4.5V
R103
100
4.5V
C680
4.5V
C105
!
47/25
1/2W
0.01
IC652
TU001
TUNER QAU0229-001
IC652
CF001
R101
9.1V
BA15218N
R668
C101
R661
AMP
QAX0349-001
5.6k
0.01
AMP
(1/2)
47k
47k
47.25MHz
1.7V
(2/2)
IF1
0V
4.5V
4.5V
R102
R006
1.8k
1V
82
NC
R677
D655
D653
C102
6.8k
OPT
OPT
33V
L003
4.7
0.01
32.2V
R678
BT
0V
0.01
D001
Q651
22k
D656
C683
C682
*10
C011
MTZJ33A-T2
NC
*6
IC001
AN7805F
4.7/50
4.7/50
C010
OPT
R670
R669
4.9V
470
9.1V
470
0V
C685
BP
OUT
IN
10/50
L001
C684
15
C008
10/50
BM
47/25
Q652
47/25
R671
C007
L002
1k
*10
R679
470/16
OPT
R674
R673
R004
560
22k
C637
82k
82k
0V
SDA
3900p
C006
SDA1
OPT
Q653
IF2
0V
SCL
*10
R680
C005
SCL1
TU
R003
R676
R675
R683
22k
OPT
560
180
180
OPT
SAS
0V
NC
C003
OPT
AGC
Q654
R001
0V
56k
*10
R681
R2
L
R
C001
C002
22k
10/50
OPT
ANT INPUT
J001
AUDIO
QNN0086-001
REAR AV JACK
OUTPUT
(VARIABLE)
2-5
2-6
NOTE
*1
:
2SA1037AK/QR/-X
*2
:
2SC2412K/QR/-X
*3
:
DTA124EKA-X
*4
:
DTC124EKA-X
*5
:
1SS133-T2
*6
:
MTZJ9.1C-T2
*7
:
MTZJ5.6A-T2
*8
:
MTZJ7.5B-T2
CN00N
N
R718
R776
R733
C704
R711
OPT
3.3k
OPT
0.01
120k
C766
R713
.47/50
C762
C761
Y701
1k
BP
220p
CH
1/50
0
R712
L701
C705
R749
C723
180k
4.7
470p
D703
1k
OPT
CH
R710
C763
C706
*5
R717
R716
0.001
0.1
1k
C718
1k
1k
MY
0
R761
R762
1k
15k
R705
2.2V
0.7V
2.2V
2.2V
4.9V
0V
0V
0V
4.9V
4.9V
0V
0V
0V
4.9V
2.3V
4.5V
4.5V
1k
IC701
M37267M8-100SP
MICRO COMPUTER
4.9V
2.4V
4.9V
2.4V
0V
0V
0V
0V
1.7V
0.8V
0V
4.4V
0V
0V
0V
0V
4.8V
C720
C724
C725
C726
R736
R724
R726
R728
R730
C728
150p
OPT
OPT
OPT
R731
47k
OPT
CH
R722
220
220
220
220
6.8k
R774
R775
C727
560
R737
OPT
R732
1k
1k
68k
6.8k
R734
R740
R742
R744
R746
R725
R727
R729
C729
OPT
1k
100
1k
1k
1k
6.8k
6.8k
6.8k
R754
2.2k
R735
C721
R747
47k
OPT
3.9k
R755
2.2k
D704
R741
R743
R745
*5
10k
3.9k
3.9k
C719
10/50
D705
D710
L708
OPT
*7
BW
R799
L706
L707
33K
BW
BW
C773
1/50
D510
RF_AFC
*5
TV/EXT
R217
C779
D713
56k
10p
*5
CH
R216
D712
R756
*5
10k
R815
C806
0
0.01
9.1V
C813
C812
C811
R765
C313
0.01
0.01
0.01
R813
R812
R811
IC251
8
1.2k
4.7/50
Q761
0
0
0
*2
C815
OPT
2.5V
4.5V
4.5V
4.6V
0V
0V
0V
0V
9.1V
3.4V
R766
C765
1k
100p
CH
BA7612N
VIDEO SW
MUTE
6dB AMP &
75Ω DRIVE
CTRL
IC201
TB1230N
V/C&DEF IC
9.1V
4V
0V
0V
3.8V
3.8V
C256
100/16
5V
2.7V
2..9V
2..1V 0V
2..3V 2..3V
1.7V
1.7V
2.2V
4V
C214
C308
R312
R215
C210
0.1
0.1
X301
C252
C251
R311
MY
MY
C309
0
820k
0.01
10/50
10/50
R314
*
C312
27k
0.1 MY
0
0.01
C305
MY
R315
R313
12p
R252
R251
C311
L302
OPT
OPT
CH
75
0.33
75
BW
TF
C213
1/50
K301
BW
C307
0.01
X301;
QAX0305-001Z
C306
47/25
L205
EF301
4.7
CE42142-222Z
L113
BW
TP-12B
L301
R301
39
CF131
1K
Q131
C103
QAX0339-001
OPT
SF101
9.1V
*2
C301
L131
QAX0324-002
22
R132
15p
R111
1.5V
330
CH
C123
C303
390k
0.01
12p
R308
R112
0.9V
CH
6.8k
330k
R134
R133
270
1k
IC101
Q302
CF131
R135
C104
M52342SP
*2
470
0V
Q101
0.01
2SC5083/L-P/-T
1.5V
C121
L112
R117
RF AGC
R303
R104
DELAY
EQ
5.6k
18
OPT
C113
OPT
OPT
R105
0.01
3.4V
AFT
R116
C120
27
TV/EXT
APC
OUT
.47/50
68
C114
0.01
C119
680p
CH
R113
RFAGC
V.OUT
OUT
100
2.1V
L201
C118
0.01
R131
0
0.01
C124
VIF
1k
C117
VCC.F
R220
IN
47/25
C201
4.9V
470
R114
OPT
OPT
C009
VIF
4V
C112
Q201
VCO
IN
0.01
*2
C122
R201
OPT
820
4V
C111
GND
VCO
T111
4V
CELT001-209J3
R202
1k
3.4V
INTER
9.1V
47/25
VCC
C116
SW
R164
C163
C202
R203
0.22
2.8V
1k
IF AGC
47p
CH
100/16
820
SIF
R167
R165
FILTER
L161
C161
OUT
2.2V
1k
27k
22
10/50
R161
C164
Q161
3.3k
1.5V
47p
SIF
0V
CH
*2
FM F/B
6.4V
SW
R163
10k
R170
CF161
4.2V
68k
2.1V
SFSH4.5MCB
SIF
2.3V
FM OUT
IN
Y161
C162
R162
1.7V
R166
OPT
OPT
0
R168
10K
100
C166
0.01
C165
R169
0.01
560
No.51917
:
MTZJ15A-T2
*9
*10
:
DTC323TK-X
*11
:
MTZJ15B-T2
BW
:
BUS WIRE
0
:
QRSA08J-0R0YL
OPT
:
NON-MOUNT(OPEN)
:
SAFETY PARTS
H_VCC
R714
10k
Q703
0V
*4
R715
R704
R709
220K
10k
10k
NECK
1.9V
C703
1000p
Q702
*2
4.5V
C781
R708
R706
0
0
56k
VP
0.1V
C702
R707
OPT
10k
D701
*5
4.5V
R703
C780
R701
0
0
56k
HP
0.1V
R702
C701
22k
0.001
Q701
CH
IC701
1
*2
5
9V
Y201
NRSA02J-0R0X
IC293
IC292
AN78L05-T
AN78L09-T
11.9V
5V REG.
9V REG.
R940
11.9V
5V
8.9V
IC701
2
OPT
OUT
IN
OUT IN
5
C296
C295
C294
100/16
OPT
100/16
C293
OPT
X_RAY
CRT SOCKET PWB
ABL
R
G
B
GND
9V
CN00T
R820
L771
OPT
4.7
T
D201
HD
*5
C814
D805
OPT
D801
*11
C772
L501
0
0.01
*11
4.7
D772
R819
OPT
*7
D202
C771
R502
C501
*8
47/25
OPT
100/16
R816
R817
D771
OPT
OPT
R818
R504
R503
*7
R506
100k
10k
R801
OPT
R501
1K
R772
R771
220
0
220
220
C503
0.01
6.5V
0V
2.5V
2.3V
2.2V 0V
2.4V
2.5V
5V
4.4V
1.3V
4.5V
1.9V
8.9V
2.5V
5.1V
0.7V 5.3V
2.3V
4.8V
2.3V
2.2V
2.1V
1.5V
2.6V
4.5V
0.5V
4.4V
C212
C304
R505
C506
0.1
0.01
8.2k
0.01
C402
C207
R309
R401
1/50
C404
0.1
10k
10k
OPT
MY
C208
C507
4.7/50
R214
C211
1/50
OPT
680p
CH
R213
R402
R403
390
6.8k
0
R218
OPT
R307
4.7k
C302
NFB
15p
CH
VD
0V
Q301
IC201
*2
34
33
0V
R304
R291
0.6
0.7
5.6k
OPT
(2W)
9.1V
4.9V
IN OUT
42
45
C291
C292
100/16
100/16
C205
0.8
1.5
68p CH
Q202
*2
IC291
7.1V
9.1V
R204
3.4V
AN78N05
680
5V REG.
R221
OPT
31
4
2.8V
L202
OPT
R205
1
5
1.5k
C206
OPT
EXT
CONTROL
C
CN00C
12
13
14
3.2
3.4
4
BT
B1
B1_GND
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