Table of Contents
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Circuit Diagrams and PWB Layouts
7. Circuit Diagrams and PWB Layouts
Mono Carrier
1
2
R516
470
C512
Q512
1n
CRT500
BC422
GND
TUBE
R519
KR
1K
Q513
BC423
R517
560
R529
KG
1K
R518
R526
R539
470
470
KB
1K
R525
15K
Q522
BC422
G3
G2
G1
C522
D
1n
Q523
C505
R527
BC423
1000p/2KV
< H1 >
560
< H2 >
< H3 >
R528
470
+200V
R541
R536
1.5K
C503
470
R542
R540
22uF/250V
+
470
2.2M
Q532
C532
1n
BC422
R505
C504
33n
33
C540
10U/250V
+200V
4
Q533
NC
L501
R537
3
D540
BC423
22uH*
Heat
1N4004
560
2
GND
P500
1
R538
P502
470
CRT BOARD
1K
L
1
GND
C265
R251
2
2.2uF
R
3
C266
2.2uF
P209
R250
1K
+5V
C205
22nF
R204
C
R912
1K
C204
P900
5V
1K
REAR AV OUT
2.2nF
Q901
BC857A
Q900
BC847A
C203
R910
R908
2.2uF
33
75
1K
AVL
D910
C904
34
C902
10uF
A.IN5L
5.6V
R904
100pF
330
35
A.IN5R
R203
36
Q903
1K
A.OUTSL
BC847A
C903
R202
R905
100pF
C905
37
330
A.OUTSR
1K
10uF
C200
C201
38
10uF
220nF
DECSDEM
D908
Q902
5.6V
C202
BC847A
+
3n3
39
AUDEEM
40
GND2
C229
100nF
R241
41
390
PLLIF
C234
42
P902
SIFAGC
1uF
REAR AV Input
C918
43
D901
C230
IFVEDIO OUT
1uF
R919
4.7nF
5.6V
+5V
100
44
DVB/FM OUT
C915
L204
C230A
100pF
10uH
45
10U
VCC8V
C919
+
C228
2.2u
2.2uF
L205
R916
46
10uH
1K
AGC2SIF
D912
+
47
5.6V
C912
VP2
100pF
D913
R225
4.7V
C917
48
2.2uF
1K
SVO
R915
C235
C235A
1K
100nF
10U
49
D914
A.IN4L
5.6V
B
C914
100pF
50
D911
A.IN4R
4.7V
51
CVBS4/Y4
52
C4
53
A.IN2L
54
A.IN2R
P904
REAR YUV INPUT
55
CVBS2/Y2
R927
C236
2.2uF
56
Cb
100
Cb
L3
A.IN3L
C926
D903
C921
100pF
C237
5.6V
100P
R3
2.2uF
57
A.IN3R
C231
R928
Cr
V3/Y3
58
0.1uF
CVBS3/Y3
Cr
100
C232
C3
59
D904
C928
22nF
C922
100pF
C2/C3
5.6V
10P
60
A.OUTL
R926
Y
Y
61
100
A.OUTR
C927
C239
D905
R923
C923
100pF
1uF
5.6V
10P
62
A.OUTHL
REAR AV I/O
63
A.OUTHR
P951
C238
64
SIDE RUDIO INPUT
1uF
CVBSO
5V
C960
P961
P200
R962
100pF
L3
R218
1K
39
1
1
+
C240
2
2
47uF
3
3
4
4
Q211
BC847A
5
5
A
R963
R3
6
6
1K
7
7
P201
C961
100pF
3
12V
12V
GND
2
VM
1
P960
R929
V3/Y3
100
Y
D906
C930
5.6V
100pF
R236
R932
C3
C
1k
100
D226
1N4148
C929
D907
100pF
5.6V
CUP & SIGNAL PROCESS
SIDE AV I/O
1
2
TC7.1U CA
3
STANDBY
+200V
R515
P+
P-
VOL+
VOL-
MENU
15K
S006A
S004A
S003A
S002A
S001A
Q511
C4544
R511
R023A
47
R512
R027A
R026A
R025A
R024A
220
330
3.9K
470
390
P001B
C511
KEY BOARD
P001D
330P
TU101 T DQU2 ALPS
P503
D511
4148
Q521
Bin
5
R521
R010B
C4544
Gin
47
4
3K9
Rin
3
GND
2
AKB
1
C101
+5V
100uF
C114
100P
C103
C117
100P
+33V
10n
C105
10uH
+
C521
47uF/50V
L101
330P
C102
+
R109
R104
10n
D521
100
100
R535
R501
4148
D102
15K
1K
BYV79C33
C106
BSH103
0.01uF
Q531
3.3V
4544
Q105
R105 alt
R531
R103
10K
47
R106 alt
39K
D100
10K
+
10uF
R120
IN4148
22
C100
R130
D531
C531
100
4148
330P
SDA
4
R121
22
SCL
3
R131
GND
2
100
1
TUNER IF
VIDEO
C130
C131
P130
100P*
100P*
RF AGC
C217
C212
L200
3
4
2
1
100nF
100uF
10uH
R245
+5V
470K
+
R244
3.3K
C264 22n
C210
C215
22nF
2.2uF
C223
C222
100uF
100nF
+
Z200
C208
24.576MHz
10uF
C207
C209
C213
1nF
1nF
1nF
C211
C214
220nF
6n8
C255
220nF
C242
C251
0.1uF
C249
C244
C246
C267
+
0.1u
R237
0.1uF
100nF
0.1uF
0.1uF
2.2K
C245
C250
C248
0.1u
10uF
L206
C243
100nF
C253
10uH
0.1u
33uF
R260
L207
+
R261
10uH
C241
R262
10uF
Q204
BC857A
R227
470K
R271
5V
C252
P203
18K
2N2
1M
R226
Cr
Y
Cb
BCL
D204
C270
5.6V
2200P
3
7.
15
4
5
D001B
IR001
LED
S008
IC001
P003
24C32
R010B
AC 120V 60Hz
R009B
C004
3K9
R010
10nF
470
WP
Vdd
100
+5VSTB
R008B 47
R092 NC
n.c.
PTC
+ C001B
0
PTC
47u
R009
IR BOARD
A2
SCL
100
C003
SCL
22pF
R011
Vss
SDA
100
0
SDA
C005
22pF
E2PROM I/O
C088
C083
10n
100uF
alt
150
+9V
3.3V
R108
R110
C108
2.2
2.2
R115
0 .01
L102
alt
R111
1UH
Z100
alt
C113
M3953M
alt
C109
C111
C112
100n
C087
10nF
10n
100n
10n
R116
C107
1
10nF
R114
Q101
2
51
C3779
C084
C085
Q081
5V
R086
10n
100uF
D667
R112
Z101
R119
alt
5VSTB
R113
10K
10K
M9370M
C110
+
10
R117
R118
22
10nF
R087
Q102
680
3
C086
3
4
4
3
4
D081
10n
6
1
1
6
5V1
D082
Q103
UM6KIN
1N4148
UM6KIN
Q104
BC847
R122
C116 alt
4.7K
C115
100n
100n
ABL
P001
+3.3V-STB
IR
5
LED
4
IC201
+5VSTB
3
1117D
KEY
C219
C218
2
100u
0.1u
GND
1V8A
Out
1
C225
P100
+
C224
L201
L202
100nF
10uF
1uH
1uH
+
C226
C227
L203
100nF
10uF
10uH
1V8A
IC202
1117D
+
C219A
C218A
100u
0.1u
1V8D
Out
+
PTC
L001
10uH
128
VDRB
GAME L P1.5
+5VSTB
127
GAME R P1.4
126
R094
R093
P1.2
10K
100
125
GND
C017
C019
124
100nF
100uF
1.8V
VDRA
+
123
P2.5
MUTE
122
R018
MUTE P2.4
10K
3.3V
C018
R033
121
0.01uF
GND
2K2
D006
100uF/50V
R024
120
1N4148
KEYB
KEYB P3.3
100
D005
119
R031
R030
1N4148
X-RAY P3.2
100
2.2K
X-RAY
118
DECV1V8
D010
SDA
3V9
1
117
SCL
1.8V
2
IIC SW
3
116
RESET
SCART1 P3.1
4
5
115
6
SCART2 P3.0
TUN_SDA
7
114
R039
TUN_SCL
P2.3
1K
8
P008
113
H-OUT
ROTATION P2.2
1K
ROTATION
R023
R022
5.6K
112
RELAY
P2.1
R032
5.6K
111
TUNING P2.0
L002
10uH
+3.3V
110
C023
3.3V
E-W
220nF
D414
109
SDA
SDA P1.7
100
R027
R025
1N4148
3.3K
108
SCL
SCL P1.6
100
R026
R029
107
3.3K
SDA2 P1.3
X-RAY
106
SCL2 P0.0
105
IBO D/A P0.1
R035
104
RESET
IBO STB P0.2
100
R045
R036
10K
103
LED
LED P0.3
100
ABL
AV-MUTE
SANDCASE
102
R050
BCL
10K
P0.4
22K
R052
IC200
R051
101
3.3K
Q205
LINE&FRAME DEFLECTION
VSSC2
BC857A
TDA12000H
R047
100
2.2K
D008
TDA12001H
VDDC2
+
1N4148
C029
100u
99
STB
TV STB P1.1
98
R048
IRQ P1.0
3.3K
97
AOUTL
IIC SW
IR P0.5
R034
IR IN
100
AOUTR
C256
C262
L211
220n
C261
C277
1uH
1V8D
220nF
47uF
1000u
+
+
5V1
D001
D002
D004
C260
+5V
220nF
+
C278
L210
0.1
5VSTB
C258
C257
10uH
100nF
47uF
3.3V
5
B OUT
4
G OUT
3
R OUT
Q601
Q208
2
GND
BC857A
R606
BC847A
MUTE
1
AKB
2K7
Q207
P202
BC857A
Q206
AUDIO AMPL
BC857A
J214
ROTATION
0
4
5
6
7
THE CIRCUIT CONTAINS AND ITSELF ARE SUBJECT TO CHANGE WITHOUT NOTICE
X800
P803
1
2
2
1
P801
P802
T801
RT802
C801
AC275V/220n
36-LIF007-XX0
3
3
2
2
RT801
C802
3D210
MZ75-9RM
1
1
220n/250VAC
F800
FUSE T5AL 125V
C01
100uF/25V
+12V
+
D01
1N4001
R01
4K7
K802
Q080
R03
Q01
D667
RELAY
C2236
+5VSTB
1K
R02
+
+
27K
D02
C02
R090
1N4148
100uF/16V
120
D850
RU3YX
D080
C851
C852
3.9V
D851
1000uF/25V
0.01uF
R850
D852
+12Va
1N4001
+
1N4001
C850
BCK-4201-XX
FUS 3A 250V
470P/1KV
Q820
16
R820
2CS2688
+
4.7 1W
R826A
C829
+33V
Q824
15
4700U/16V
22K 2W
L801
BF422
100uH
10n/500V
R821
+130V
C824
6.8K 5W
+
9
+
C423
L802
C823
D820
220uF/160V
RU3AM
220u/160V
C826
1000P
11
C820
R825
IC802
R822
33K
C825
470P 2KV
+
D823
D822
615A
33K 2W
0.1 50V
C844
9V1
5V1
10u/50V
R826
R824A
2.2K
3K9
R824
3K9
D830
IC803
R829A
Q823
R828
Q822
R827
RU3YX
TL431
4.7K
C1815
C1815
750
STBY
6.8K
D821
D831
C830
1N4148
1N4001
C834
10nF
220P/500V
12
R829
47K
+
+
C828
C831
F802 2A 250V
1000u
13
220UF16V
D840
RU3YX
+12V
14
C090
10n
220U/16V
Q821
+
L212
220U/16V
R012
C832
C833
R831
D667
In
Out
In
F801 2A 250V
0.6μH
+
Gnd
Gnd
1.5 3W
+
1.5 3W
D832
C842
C840
C091
R832
8V2
10nF
C841
220P/500V
0.1u
2200P AC400V
IC090
C835
1K 1/4W
1000uF/16V
7805
+5V
0.01u
C093
+
Q825
In
220U/16V
D667
P807
R834
R833
Gnd
1K
1K
6V
GND
C350
1500P
IC301
STV8172A
R316
1K
C351
C334
R314
2200P
2200P
1K
R350
R313
2K2
-14V
C325
C360
1
C308
100uF
0.33uF
220uF/25V
1W
+14V
+
C324
C300
D300
C307
D306
D307
+200V
220uF/25V
1N4148
47UF/25V
3V9
4148
+
+
C313
D309
C323
R300
D308
50V/4.7uF
1N4001
100uF/35V
L404
1K2
R419
22uF/250V
4148
68 2W
4.7mh
130V
130V
D411
R410
C402
C406
R409 56 1/2W
1N4001
1000u/25V
+14V
C410 6200P/1.6KV*
Q405
D401
+
+
C413 6200P/1.6KV*
2SD2638*
RS3FS*
12V
T401
D413
D412
36-HDR029-XX1*
5V1
C414*
1N4001
R413
390n/400V
820
D402
C405
D409
R412
FR104
0.1uF
1N4148
10K
R411
Q403
120 2W
BC846B
C408
3300P/1.6KV
D4151N4148 R437
C424
1nF
15k
-14V
R406
C404
Q409
R438
R439
Q402
470
C639
22n
36k
BC857A
36k
R420
L403
R418
3.9/2W
600UH*
C416
68K
1000uF/35V
R430
C407
0.01uF
0
Q407
+14V
D282
R282
630MFP
1N4148
68
+12V
D408
D281
C411
D283
BZX79C5V6
C412
1N4148
1N4148
4.7uF/50V
0.022uF/400V*
Q280
C415
BC857A
1000uF/35V
P402
Q281
R286
R285
BC847A
0
+
470
R284
R283
D280
R443
100K
1N4148
100K
24V
430*
120K
D305
Q404
R442
C417
BC857A
4u7/50V
R612
+12Va
+
C612
0.12/2W
10n
C611
470uF/16V
470uF/16V
16
C602
R600
4700p/63V
0.22uF/63V
14
4K7
C600
C601
10
+
C614
P601
22uF/16V
47n
R602
R601
11
15
C617
C613
3K3
470
IC601
100uF/16V
C616
C603
C604
R603
4700p/63V
3
4K7
100uF/16V
C605
7
TEA2025B
+
470uF/16V
C606
C607
R605
6
P600
22uF/16V
0.22uF/63V
2
C618
R604
100uF/16V
470
C615
3K3
100uF/16V
D623
Q602
47n
4148
C608
8
BC857A
D624
R607
100uF/16V
+ C609
4148
2K7
R609
Q603
R608
1uF/50V
BC847A
Q605
1K
D626
BC857A
2K7
12V
+
4148
R610
C610
Q604
D625
100uF/16V
4148
1K
BC847A
R611
33K
CRT
T402
C408
C410
C413
C411
C414
L403
L400
R421
R422
R428
R440
Conversion table
150K
A68QFN893X002
37-050120-5020T
3300PF
6800PF
6200PF
27n
390n
600 UH
31 UH
5.6OHM
5.6OHM
5.6K
6
7
8
T802
C804A
36-LIF007-XX0
470P AC400V
DB801
D3SB60*
C805A
470P AC400V
C804
C805
D
250V AC 4n7
250V AC 4n7
R810
47K 3W
C807
C806
10n 500v
470u/200V
T803
+
L806/J804
1
R817
C808
0.01U 1KV
120K 2W
IC801
D814
C809
L803/J805
STR-W6735
5
1H8
220P 1KV
R811
D815
1K
33V
1
R813
4
22 1/4W
8
D810
D813
FR104
6V2
6
D811
FR104
R814
+
R812
C814
1K
2K2 1/4W
10u/35V
5
7
3
R818
C810
D812
C813
47K
220P
+
C812
FR104
100n
3300P
7
C811
R816A
R816
0.22 2W
1uF 50V
NC
C840A
R815
100
R840A
8.2M 1/2W
C
POWER SUPPLY
R315
2K2
R324
D311
P400
C342
180
330n
1W
1
V+
2
V-
L400
H-
C337
R321
3
TRL242 31uH
1000P
1
4
H+
1W
R401 680
EHT
C401
< H1 >
220P500V
1
10
+
C400
D400
FR104MF
2
C420
R424
2200P
3.9K
7
FOCUS
R433
R425
11
< H3 >
1/2W 10K
8
SCREEN
< H2 >
C419
220P 500V
4
R427
* R435
0.47
B
9
1/2W FUS
5
D405
FR104MF
D404
R426
FR105
0.47
T402
P403
37-FCAT02-EAA0A*
1/2W FUS
200V
4
R421
R422
3
+
10 1/2W *
HERTER
C418
2
220P 500V
GND
1
R428
Q408
R429
5.6K*
1K
BC847A
R407
D406
+14V
1 1/2W
FR104
R440
150K*
C421
100n
1N4148
100
D285
D284
R287
1N4148
Q282
BC857A
R1301
+12V
+
10 2W
C1301
R1302
Q1303
100u/25V
1K
C1815
R1303
470
+
Q1302
BC847A
Q1304
A1015
C1302
1uF/50V
1
2
R1304
R1306
Q1305
A
P1301
1K
10K
R1305
C1815
470
+
R1307
+ C1304
1.2K
2.2u/50V
Q1301
BC847A
C1303
Q1306
1uF/50V
A1015
NC
H_17091_003.eps
071207
8
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