Challenger 2918, 21 Ultra Slim Schematic
L909
LJ0107CHA
U902
EW0130KB
AC220V
50HZ
MAIN
BOARD
+
C103
16V4.7
B1
B7
5V
B5
5V
R727
470
VD701
TRL-R
RM11C
VD504
RM11C
XS501
TJC2-2A
1
1
2
2
00
0
00
0
C502
250HM0.22
C501
250HM0.22
R501
1/2DJ220K
SW501
T3.15A250V
KDC-A05/06
B2
C107
16V100
1000KM1000E
VD503
L501
ET24
FU501
+
C105
16V4.7
+
C503
C504
1000KM1000E
RT501
MZ73-14
AV1 AV2
C817
+
16V10
R818
100
1Y10Y21Z3Z COM4OZ5INH6VEE7VSS
VDD
B7
5V
16
C802
+
C801
0.01
16V220
+
C102
16V4.7
AGC
R717
1K
TU
+
C106
50V0.1
U
VH
R103
VL
18K
MB
GND
IF
A101
TDC-XXX
C505
1000KM1000E
VD505
RM11C
VD506
RM11C
C506
1000KM1000E
L502
ET24
R502
5D-15
C513
FK4700
VD518
R511
D
5.6K
V511
VD519
2SA
HZ7C1
R523
3.3K
LIVE AREA
R817
100
Y COM
15
R811
4.7K
+
X COM
14
+
C104
16V2.2
+
50V0.47
1000KK1000E
+
C507
400V220
VD514
VD517
ES1
VD516
R517
1K
R1 INL1 INV1 IN V2 IN L2 IN
XS804-1
R812
4.7K
R813
R814
22K
22K
R828
C812
C811
+
100
16V10
16V10
N801
TC4053BP/BF
OX
1X
13
11
12
R104
82K
R715
R716
5.6K
5.6K
+
C710
C711
50V0.47
R100
100
2
1
34
N501
PC817B
C518
R520
1/2SJ120K
R521
1/2SJ120K
R522
15K
D
C514
FK0.1
R519
22
R526
2.7K
D
R515
DJ22K
B10A
+
C814
16V10
+
50V0.47
V512
2SC3807
C515
FJ0.015
C709
R524
2SJ39
+
C827
16V10
R119
C110
0.01
2KV680
R827
100
C
1K
R714
5.6K
8
9
EXT VIDEO IN/Y IN
R712
10k
V701
2SC
R109
1K
C534
400KM471S
C516
L504
Z2073
R510
2SJ0.22
C517
FJ0.015
R2 IN
R821
R822
4.7K
4.7K
R823
R824
22K
22K
C822
C821
+
+
16V10
16V10
B7
5V
+
C813
16V10
R841
10k
V801
2SC
R842
10k
AV1/AV2
V1 IN
V2/Y IN
R IN
C708
50V4.7
C111
0.01
R108
5.6K
V102
2SC2216 C112
R111
27
T511
BCK28-49
3
R525
2SJ68
7
7
V513
2SC5299
1
1
2
2
R531
1/2CK12M
C531
400KM102S
C532
400KM471S
C533
400KM471S
+
R110
220
N705
UPC574
R711
27k
10
9
8
11
12
14
13
L IN
L110
1.2uH
C552
2000KK470H
VD552
EU01
VD551
RU4AM
C551
2KV470
VD553
RU3YX
VD554
EU2Z
+
R710
C707
VD555
RU3YX
2FJ1
C565
25V470
B5
5V
B4
R453
12K
XS403
5
4
3
2
1
SCN-5
C454
50V1
EM01Z
18uH
C444
400FK0.18
L442
150uH
C445
400FK0.18
L443
1200uH
R433
1/2SJ1K
C433
500KK3900
XP902
NON INPUT
7
+
VD451
L451
FK0.1
39K
400FK0.68
C304
VCC1
6
+
C443
400FK0.56
V432
2SC5296
C442
VD411
HZ7C3
CRT BOARD
J
L931
C931
16V10
OUTPUT
GND
5
+
C451
35V100
C452
35V1000
+
L433
Z2073
L432
YC0008
C435
1600MJ8200
C437
630VNJ0.047
C432
500KK1000
PCC H-W
RP301
B-50K
V901
C903A
C913A
C923A
DJ1K
R459
1SJ1
B1
130V
X
X
X
R934
V932
2SC
VD933
XP901
C459
100FK0.1
9
4
6
10
10
1
1
2
2
3
R470
6W3.9
D
+
DJ4.7K
VD301
V931
2SA
+
C932
16V10
R460
1/2DJ180
R457
10K
C456
25V2.2
R458
1K
BSC27-0101R
R312
C315
103
D
2SC2688
V902
2SC
R903
75
R906
C903
680
390
V911
2SC2688
V912
2SC
R913
75
R916
C913
680
390
V921
2SC2688
V922
2SC
R923
75
R926
C923
680
390
XS901
GZS10-2-102G
R940
33
C458
100FK0.1
+
C457
25V1000
R461A
1/2DJ180
+
C450
B6
16V100
12V
R491
1FJ1
HV
FO
SCREEN
8
T471
1/2DJ1.2K
TP-G
TP-H
TEST
TEST
R231
x
R232
3.3K
R412
1SJ5.1
V303
2SD2012
R909
100
R902
100
R904
220
C901
R919
CJ100
100
R912
100
R914
220
C911
CJ100
R929
100
R922
100
R924
220
C921
CJ100
R931
R932
1K
1.8K
VD931
VD932
D
D
R933
820
27
50V0.47
16V220
R935
C933
C934
+
C930
0.1
VCC2
2
L301
820uH
C305
50V4.7
R308
39K
R936
100
INPUT
1
C453
1000
C436
1600MJ8200
R309
18K
VD435
RU4DS
VD436
RU4C
R310
2.7k
+
R452
1
VD452
1Z75
R456
33K
R455
12K
B4
31V
R314
1/2SJ5.1
+
C306
35V47
V302
2SA
R311
2.7K
+
PUMP OUT
4
3
C455
10
R451
5.6K
L441
2069B
C444
160V1
R441
1/2SJ1K
R446
220K
C438
3KV470
R412
10K
RP302
B-10K
R307
5.6K
L901
R907
J
R908
1/2SJ2.7k
SCREEN1234
B3
190V
R233
C231
50NP1
2SJ12K
J
R917
L911
2SJ12K
R908
1/2SJ2.7K
J
2SJ12K
L921
R927
R928
1/2SJ2.7K
10UH
250V4.7U
L932
11
6
8
9
10
571
C939
2KV1000
XS402
TJC2-5A
4
4
3
3
2
2
1
1
4
3
2
2
1
SCN-4Y
XP402
TJC2-5Y
XS401
注意事项
:
(1) 2SC: 2SC536-E/F/G; 2SC1815-O/Y/GR;
(2) 2SA: 2SA608-E/F; 2SA1015-O/Y/GR;
(3) D: 1S1555; 1N4148; 1S2473; 1S2076; D5442;
(4) 0.01:CT1-08B-2F4-63V-0.01uF-Z;
(5) KK470: CT1-06B-2B4-63V-470uF-K
(6) FKXXX: CL11-63V-XXXuF-K
(7) 200NJXXX: CBB22-200V-XXXuF-J
(8) 1500MJXXX: CBB12-1600V-XXXuF-J
C935
U901
XXXXXXX
FO
+
SCHEMATIC DIAGRAM
G201
S4.43
C209
J
AKB
B6
12V
NFB
6
+
C403
0.47
R603
C603
16V10
Cb IN
V RAMP FIL
GND
7
27K
R602
560
S-VIDEO
C
Y
XS802
R825
100
C825
+
16V1
R822
82
R212
560
+
C212
16V1
YC-Y IN
DDS FIL
DVD-Y IN
N101
LA76931/936
H/BUS VCC
VCO IREF
V OUT
+
R273
4.7K
C404
16V100
C406
0.015
R400
240
R775
10K
R774
10K
OUTPUT
VCC1
8
9
R776
R605
18K
2.2K
R604
4.7
C608
FK0.1
B6
12V
25V/470
R826
82
C826
0.01
R823
82
R722
1M
C277
0.01
FBP IN
YC-C IN
H AFC FIL
H OUT
C405
0.01
R409
R402
3.3K
C407
+
16V1
VD603
R615
2.2K
+
C607
AUTO
R706
R705
R704
1.5K
R707
680
R271
100
C721
0.033u
R721
100
+
C722
16V2.2
C278
C729
R724
1M
16V100
16V0.33
+
CCD VCC
VIDEO/V/BUS GND
150
D
+
CPU GND
MUTE
MUTE
C617
25V470
R735
10k
R777
18K
AV1/AV2
N602
AN5265(L)
XS602XS601
PLL
AV1/AV2
R734
10k
R736
10k
VCC2
1
+
RESET
AV/TVIRVOL-L
AV/TV
INTPUT
2
R703
2.7K
3.9K
4.7K
R708
C703
10K
0.01
B2
B1
VH
U
VL
VOL-R
VOL-R
VOL-L
C771
C772
470
470
IR
MUTE
VOL
FLI
4
5
3
+
+
C614
C615
16V10
16V10
SW704
SW705
SW706
SW707
AV/TV
VOL-
MENU
VIDEO OUT
R808
100
+
C120
0.022
C125
J
L121
X
R581
10K
C571
10V470
C806
16V100
VIDEO
R202
680
VD580
HZ6C3
XS804-3XS803
R809
100K
C833
0.01
R22682R22582R224
Cr IN Cb IN
OUT
R201
560
C137
0.47
R113
47K
C118
0.1
C119
0.01
R114
47K
AFT FIL
VIDEO OUT
RF AGC OUT
IF GND
SEL AUDIO OUT
AUDIO OUT
FM FIL
SIF IN
C117
16V1
V581
C124
0.01
+
R120
3.3K
C123
1500
C210
0.022
V106
2SC
R132
R134
2.2K
4.7K
C601
16V1
+
C611
16V1
2SC
+
B7
5V
XS804-2
R801
R802
100K
100K
R804
R803
2.2K
2.2K
C131
C132
+
+
16V10
16V10
AUDIO
OUT
B7
5V
Z101
K926E
64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33
PIF IN2
R718
2SJ10K
B1
130V
33K
180
R107
100
B6
12V
0.01
+
C562
250V22
C561
160V220
R551
+
2SJ47K
R560
1SJ15K
C554
1KV470
R569
1FJ1.5
+
C564
25V1000
R562
B2
20V
N553
AN78L05
123
+
C570
16V100
TU
C706
220
TU
RINL
IN
AV1/AV2
B3
190V
R558
1/2DJ220K
R552
1/2DJ100K
V553
2SC
RP551
B-2K
B1-ADJ
R553
4.7K
C563
+
R564
35V470
10K
R566
10K
R780
1/2SJ100
B6
12V
V554
2SB764
VD561
HZ6C3
R555
1/2DJ47K
R554
R556
150K
22K
R550
1/2FJ1
V551
2SB892
R565
3.9K
VD562
R567
D
1.2K
N551
AN7812
123
R563
2SJ27
PIF IN1
PIF AGC
SIF OUT
AV/TV
1234567891011121314151617181920212223242526272829303132
C126
10
B6
12V
V105
2SC
R131
R133
2.2K
4.7K
B1
130V
B4
31V
V552
2SC
R580
22K
V580
POWER
2SA
R561
10K
R568
C560
4.7K
16V47
+
C581
50V0.47
R584
+
R583
68K
560K
R585
N552
2.2K
AN7805
123
R572
+
2SJ47
APC FIL
SIF APC FIL
R833
82
R124
C203
16V2.2
C116
0.01
R121
10K
Y INCb INCr INR OUT L OUT
R831
R832
100
82
C832
C831
+
0.01
16V1
100
Y IN
R206
24K
X
R205
24K
+
R122
1K
C204
C211
16V1
16V1
+
C206
C205
16V100
0.01
+
R204
390K
VIDEO/V VCC
INT VIDEO IN/S-C IN
BLK DET. FIL
EXT. AUDIO IN
IF VCC
ABL
+
C115
16V100
B7
5V
C129
0.01
ABL
R408
C408
+
2.2M
16V2.2
VD402
D
R403
47K
VCC2
1
R622
1K5
VD603
B7
VIDEO IN/Y IN
5V
R207
220
VIDEO OUT
R209
X
V202
C208
2SA
16V0.47
+
+
C207
0.1
+
4.43M CRYSTAL
Cr IN
SEL VIDEO OUT
C APC FIL
EXT VIDEO IN/Y IN
RGB VCC
R OUT
G OUT
B OUT
+
C244
16V220
C245
0.01
R243
220
R OUT
G OUTBOUT
R404
1.2K
R246
3.3K
D
R244
3.3K
R245
3.3K
AN5265(R)
N601
INTPUT
MUTE
VOL
FLI
4
2
R623
3K3
5
3
+
+
C604
C605
16V10
16V10
V612
2SA
+
C621
16V/100
(MODEL
SW702
SW703
CH-
VOL+
R702
R701
8.2K
27K
C70418C705
G701
32K
R709
470K
C701
C702
16V100
0.01
+
XT1
XT2
VDD
KEY IN
POWER
SDA
TU
NFB
SCL
TU
SDA
POWER
OUTPUT
VCC1
GND
6
8
7
R612
27K
R614
R613
4.7
+
560
C618
C613
FK0.1
16V10
9
SW701
CH+
FBP
TH-2918US)
B5
5V
R700
150K
C720
C723
R744
876
VCC
123
+
C728
16V47
R745
100
100
5
GND
SDA
SCL
4
A701
YW409-IL
B2
20V
+
+
R432
J
C431
X
C301
35V47
R301
8.2K
C302
25V1000
B6
12V
B OUT
G OUT
R OUT
N451
LA78041
27V
R454
2.7K
B4
31V
R434
2W/100
+
C434
35V4.7
T431
YDD-E119
L431
YC0008
R413
V431
2SC2383-O
R303
270K
C303
FK0.1
10K
R304
10K
V301
2SC
R3051KR306
FBP
ABL
R302
100K
0.01
16V47
+
18
N702
AT24C08
R766
100
R749
4.7K
R747
4.7K
IR
SCL
IR
+
C606
25V1000
VD602
D
R601
1/2DJ560
VD601
+
C600
HZ9A2
16V47
B901
5W8OHM
B902
5W8OHM
SCHEMATIC DIAGRAM(LA76931/36)
Title
Size Document Number Rev
Date: Sheet of
PAL/NTSC/SECAM (vol121)
TH931.SCH
Saturday, July 26, 2008
11
1
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