NO:M-AM-US-131-76814 Edition: 2002.12.30
HR76814
1
NTSC-M
TN131AUV
(LA76814)
原理图
1
1
Wednesday, January 30, 2002
Title
Size
Document Number
Rev
Date:
Sheet of
4
FO
H-PULSE
AC110V
8
9
12
HV
Y
K6D
2
1
13
B1-ADJ
CRT BOARD
4
8
3
5
60HZ
10
LIVE AREA
C
2
1
ABL
FO
3
14
SCREEN
11
2
3
2
9
10
4
3
2
1
4
1
7
1
1
8
2
1
2
5
4
11
3
1
2
10
7
9
3
V603
2SC1815
12V
VD933
1N4148
R128
X
A101
UV1336B
IF
33V
5V
5V
SDA
NC
AGC
SCL
R207
1/6W2M
R815
X
B4
12V
R602
1/6W10K
V552
2SC1815
C406
100V0.068U
R459
1W1
C453
63V1000
C123
63V1000
R109
1/6W1K
A701
HS0038
R745
1/6W220
R720
1/6W10K
C701
16V47
+
R907
2W10K
R900
1/6W10K
C931
16V10
+
V932
2SC1815
C435
1.6KV7500
XS401
SCN-4Y
L432
YC0008
VD514
1N4148
V513
2SC4423
L909
LJ0107CHA
C554
1KV470
C516
1KV4700
R105
1/6W100
C412
50V1
+
R832
1/6W1K
C805
X
+
R820
X
R805
1/6W27K
R750
1/6W22K
R803
1/6W56K
R232
1/6W10K
R402
1/6W3.3K
R454
1/6W3K
R408
1/6W2.2K
R202
1/6W1.2K
C111
63V0.01U
R754
1/6W10K
C713
50V1
+
R703
1/6W4.7K
C705
63V18P
B1
110V
K9N
TJC2-1A
C913
63V56P
R912
1/6W100
R434
5W3.3K
V432
2SD1651
C518
1KV1000
R526
1/6W2.2K
VD517
ES1
C533
AC400VM2200
C502
AC250V0.1U
N101
LA76814K
AUDIO OUT
1
FM OUT
2
PIF AGC
3
RF AGC
4
VIF IN1
5
VIF IN2
6
GND(IF)
7
VCC (VIF)
8
FM FIL
9
AFT OUT
10
DATA
11
CLOCK
12
ABL
13
R IN
14
G IN
15
B IN
16
BLANK IN
17
VCC (RGB)
18
R OUT
19
G OUT
20
B OUT
21
AKB IN
22
V OUT
23
RAMP ALC.FIL
24
VCC (H)
25
H AFC FIL
26
H OUT
27
FBP IN
28
VCO IREF
29
CLOCK OUT
30
VCC (CCD)
31
OSD CONTRAST
32
GND (CCD/H)
33
X-RAY
34
KILL FLT
35
APC2 FIL
36
FSC OUT
37
XTAL
38
APC1 FIL
39
SEL VIDEO OUT
40
GND (V/C/B)
41
EXT VIDEO IN
42
VCC (V/C/D)
43
INT VIDEO IN
44
BLK STRETCH FIL
45
VIDEO OUT
46
APC FIL
47
VCO COIL
48
VCO COIL
49
VCO FIL
50
EXT AUDIO IN
51
SIF OUT
52
SIF APC FIL
53
SIF IN
54
C444
160V4.7
+
C807
X
R809
X
XS801-1
AUDIO
R270
J
R611
1/6W3.3K
L441
Z0449
R802
1/6W100
R242
1/6W100
R458
1/6W1K
VD402
1N4148
VD401
1N4148
C206
16V47
+
R113
1/6W100K
R759
1/6W2.2K
R738
1/6W4.7K
R734
1/6W10K
R524
2W27
B3
190V
R928
1/2W2.7K
C901
63V390
R502
6W1
R551
2WJ47K
R511
1/6W5.6K
VD516
1N4148
Z201
X4.5
N601
LA4225A
IN
P
U
T
1
N
O
N
IN
P
U
T
2
G
N
D
3
O
U
T
4
V
C
C
5
C572
10V470
+
C139
50V0.47
+
B1
110V
C208
50V0.47
+
C279
63V0.01U
C603
16V100
+
R727
1/6W470
R721
1/6W10K
R724
1/6W4.7K
N451
LA7840
G
N
D
1
O
U
T
P
U
T
2
V
C
C
1
3
N
O
N
IN
P
U
T
4
IN
P
U
T
5
V
C
C
2
6
P
U
M
P
O
U
T
7
C616
25V1000
+
C452
35V1000
+
C121
100V0.022U
C110
63V0.01U
R764
1/6W22K
C720
63V0.01U
R739
X
SW703
V+
R916
1/6W680
W902
JG0034
T511
BCK-40-58
R553
1/6W4.7K
C561
160V220
+
R933
1/6W1.5K
R102
1/6W100K
L201
15UH
B7
5V
R818
X
C803
16V10
+
V601
2SA1015
R748
1/6W22K
VD452
1Z75
C404
16V220
+
R452
1/6W1
L451
18UH
T101
HA6019
C112
63V0.01U
V102
2SC2216
R751
1/6W22K
R701
1/6W27K
C703
63V0.01U
B6
12V
R926
1/6W680
C903
63V56
R491
1W0.68
XS402
TJC2-5A
VD554
EU2Z
V431
2SC2383-O
W405
EU2Z
R821
1/6W4.7K
VD412
HZ7C1
C532
AC400V470
R814
X
R811
1/6W75
B6
12V
R409
1/6W680
N702
BR24C04
VCC
8
GND
7
SCL
6
SDA
5
1
2
3
4
C403
63V0.47U
C802
16V10
+
C408
50V1
+
C458
100V0.033U
R457
1/6W39K
C433
500V3900
C276
16V10
+
C204
50V1
+
C116
63V0.01U
R757
1/6W22K
R726
1/6W270K
R706
1/6W1.5K
B5
5V
C933
16V1000
+
U901
XXXXXXX
C921
63V390
C934
50V0.47
+
R501
1/2W220K
R556
1/6W22K
C515
100V0.01
VD561
HZ6C3
VD553
1N4148
N706
UPC574
B4
24V
C102
63V0.01U
R274
1/6W4.7K
B902
3W16OHM
C604
16V100
+
SW707
POWER
R567
1/6W1.2K
C729
63V0.01U
C614
X
C245
63V0.01U
G201
JA25A(3.58)
C119
63V0.01U
C101
16V100
+
R762
1/6W22K
R743
1/6W3.3K
R730
1/6W10K
SW705
MENU
C932
16V10
+
V922
2SC2688
C436
2KV470
C434
35V47
+
0
0 0
L503
JLB1606
L501
JLB1606
R515
1/6W22K
VD503
RM11C
RP551
2AL2K
V512
2SC3807
V931
2SA1015
C503
1KV1000
VD703
HZ4A2
R446
1/4W220K
R472
1W1
R101
1/6W33K
R415
1/6W3.9K
C210
50V0.47
+
C808
X
XS801-2
X
R604
1/6W4.7K
C401
50V0.47
+
C454
50V1
+
R121
1/6W1K
R110
1/6W220
R747
1/6W22K
R708
1/6W10K
L701
39UH
R917
2W10K
V912
2SC2688
V902
2SC2688
TP-G
TEST
R520
1/2W100K
V511
2SA1015
V553
2SC1815
C504
1KV1000P
V704
2SC1815
VD474
EU1
VD472
EU1
R244
1/6W2.7K
R412
1/6W8.2K
C809
2200
R813
X
VD801
X
R120
J
R807
1/6W220
R752
1/6W22K
R728
1/6W470
R804
1/6W82
C231
50V1
R403
1/6W330K
R455
1/6W12K
R432
J
R271
1K
R204
1/6W560K
L102
15UH
R755
1/6W22K
R725
1/6W330
R704
1/6W3.9K
B2
17V
XP901
SCN-4Y
C923
63V56P
R922
1/6W100
R441
1/2W1K
FU501
T2.5A250V
C514
100V0.1U
VD506
RM11C
VD505
RM11C
V554
2SB892
N701
LC86F3248A
NOTHING
1
NOTHING
2
NOTHING
3
NOTHING
4
NOTHING
5
NOTHING
6
POWER
7
VT
8
GND
9
XTAL1
10
XTAL2
11
VDD
12
KEY IN
13
AFT IN
14
AGC IN
15
NC
16
RESET
17
FILT
18
CVBS-IN
19
V SYNC
20
H SYNC
21
R OUT
22
G OUT
23
B OUT
24
BLANK
25
I
26
SDA0
27
SCL0
28
SDA1
29
SCL1
30
SAFTY
31
S-VHS
32
SD
33
IR
34
SIF
35
NOTHING
36
NOTHING
37
AV2
38
AV1
39
AV/TV
40
NOTHING
41
NOTHING
42
VD554
EU2Z
R474
1W1
R471
6W3.9
C474
250V22
+
V803
X
XP601
SCN3-2Y
XS802-1
VIDEO
B6
12V
Z101
LBN45U
38M
R612
1/6W470
C570
10V470
+
R613
X
R243
1/6W270
C457
35V1000
+
C441
200V0.33U
C207
100V0.01
R114
1/6W100K
R760
1/6W22K
R740
1/6W4.7K
R729
1/6W150K
SW701
CH+
B6
12V
C939
2KV1000
XS901
GZS8-6-4F
XS501
TJC2-2A
R522
1/6W15K
R523
X
R525
2W6.8
VD504
RM11C
C565
25V1000
+
C551
2KV470
V705
2SC1815
R127
1/6W330
R718
2W10K
R205
1/6W22K
R816
X
R272
1/6W3K
VD601
1N4148
VD701
BT205-L
V703
2SC1815
R722
1/6W1.5K
B901
3W16OHM
R461A
1/2W120
R451
1/6W5.6K
C122
63V0.01U
R108
1/6W5.6K
R765
1/6W22K
R744
1/6W220
R737
X
R709
1/6W390K
SW704
V-
R932
15K
R935
39
N501
HPC922
R554
1/6W150K
C450
16V100
+
R104
1/6W100
R203
1K
B6
12V
XS802
X
R819
X
R806
1/6W68K
R735
1/6W10K
C407
50V1
+
C405
63V0.01U
R453
1/6W12K
VD451
EM01Z
R201
1/6W1K
R111
1/6W82
R753
1/6W22K
R702
1/6W8.2K
C704
63V15P
B7
5V
R940
1/4W33
R914
1/6W330
R902
1/6W100
B1
110V
XP402
TJC2-5Y
R552
1/2W91K
C821
50V1
+
RL551
G2R-1A
V802
X
R810
1/6W75
R808
X
C455
63V10P
VD921
1N4148
VD911
1N4148
C431
X
C402
63V0.22U
XS403
SCN-5
R801
1/6W22K
R241
1/6W100
C456
50V4.7
+
T431
JDT1904
R273
1/4W4.7K-J
C205
63V0.01U
C117
50V1
+
R758
1/6W22K
R736
1/6W4.7K
R731
1/6W10K
B5
5V
R908
1/2W2.7K
C911
63V390
C432
500V1000
U902
EW0130KB
VD519
X
R566
1/6W10K
C506
1KV1000P
C501
AC250V0.1U
G701
32.768K
B7
5V
C140
63V470
B7
5V
R206
1/6W47K
C611
100V0.022U
VD901
1N4148
R707
1/6W680
L431
YC0008
R400
1/4W270
C617
63V0.01U
R233
1/2W1.5K
C451
35V100
+
C120
100V0.022U
C103
16V2.2
+
R763
1/6W22K
C719
16V47
+
R741
X
R733
1/4W8.2K
SW706
X
R906
1/6W560
N551
AN7812
1
2
3
VD555
ES1
R519
1/6W15
C505
1KV1000
N552
AN7805
1
2
3
R103
1/6W1K
VD411
EU1
C137
50V0.47
+
R817
X
XS802-2
X
R601
1/6W10K
R746
1/6W22K
R723
1/6W8.2K
R401
1/6W2.2K
C459
100V0.1U
B4
24V
C126
63V39
R107
1/6W100
R749
1/6W22K
R700
1/6W10K
C702
63V0.01U
B2
17V
R927
2W10K
R904
1/6W330
B1
110V
TP-H
TEST
B6
12V
V602
2SC1815
R822
1/6W1K
V821
2SC1815
R414
1/6W10K
W807
J
R812
X
C124
100V0.01
+
C804
16V470
+
V801
2SC1815
B5
5V
R119
1/6W1K
R756
1/6W22K
C801
16V10
+
T471
JF0501-19129
R404
1/6W1.2K
R460
1/2W390
R456
1/6W12K
R433
1/2W1K
C274
63V0.01U
C203
16V4.7
+
C115
16V100
+
R766
1/6W1K
C714
16V2.2
+
R705
1/6W2.7K
B5
5V
XP902
SCN-5Y
R931
1/6W1K
R918
1/2W2.7K
R924
1/6W330
R413
1/6W10K
L433
ZZ0003
R562
RSG-I-FF-125V-750mA
R555
1/2W47K
VD518
X
VD551
RU3A
C564
25V1000
+
RL551
G2R-1A
C472
35V100
+
C411
25V47
+
R275
1/6W3K
XS601
TJC3-2A
C601
16V10
+
V702
2SA1015
C612
16V10
+
R561
1/6W10K
C613
25V1000
+
C244
16V47
+
C209
63V15P
C118
63V0.01U
C708
50V4.7
+
R761
1/6W22K
R742
1/6W3.3K
R732
1/6W47K
SW702
CH-
N553
AN7805
1
2
3
R569
1/2W 1
RT501
PTH451A7R0Q21
00
0
R531
1/2CK5.6M
R517
1/6W100
L504
ZZ0003
C507
250V470
+
3
2
9
4
3
2
1
4
1
7
1
8
2
1
5
4
11
3
1
2
10
7
9
3
Circuit Diagram
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