Imago NT-1438 Schematic
LA 76810A /LA 76818-LC 86332 8A
2
P AL/ NTS C-D /K -B/ G-I
(LA76810A/LA76818+LC863328A).SCH
1 1
S unday, Octobe r 19, 2003
Titl e
S ize Doc ument Number Re v
Dat e: Sh eet of
K6D
NOTICE:
(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
HV
FOCUS
SCREEN
ABL
H-PULSE
(1) 2SC: 2SC536-E/F/G; 2SC1815-O/Y/GR;
(2) 2SA: 2SA608-E/F; 2SA1015-O/Y/GR;
FO
5
4
3
2
1
2
CRT
10
9
7
6
5
4
3
1
8
PCC
H-W
C
Y
Lout
Vout
Rout
V1in
L1in
R1in
V2in
L2in
R2in
L AUDIO IN
R AUDIO IN
TV AUDIO IN
TV AUDIO IN
AGC
IF
12V
LIVE AREA
B1-ADJ
AC110V-270VAC
50Hz/60Hz
13
14
12
11
8
9
10
1 2
34
(MODEL KD-052-2003)SCHEMATIC DIAGRAM
CRITICAL
PARTS
NOTE:
SUBJECT TO CHANGE WITHOUT
NOCTICE
BOARD
6
11
8
2
10
2
4
4
2
1
7 1
1
1
2
1
7
2
5
9
3
3
3
B 6
12V
X S40 1
S CN -4Y
TP-G
TE S T
TP-H
TE S T
X S40 2
TJC 2-5A
X P40 2
TJC 2-5Y
B 1
110V
R49 1
1FJ2.2
C43 2
500K K 1000
R44 1
1/2S J1K
W 902 JG003 4
R93 5
39
V 932
2S C
C93 1
16V 10
+
C93 4
50V 0.47
+
R90 2
100
R91 2
100
R92 2
100
R92 4
330
C92 1
CJ 390
C91 1
CJ 390
C90 1
CJ 390
C93 9
2K V100 0
R91 8
1/2S J2. 7K
R92 8
1/2S J2. 7K
R90 4
330
C90 3
CJ 56R
R91 4
330
C91 3
CJ 56R
C92 3
CJ 56R
R93 1
1K
U90 1
X XX X X X X
R90 8
1/2S J2. 7K
R90 0
DJ 10K
V 902
2S C268 8
V 912
2S C268 8
V 922
2S C268 8
C93 2
16V 10
+
R90 6
560
R91 6
680
R93 2
15K
R93 3
1.5K
R90 7
2S J10K
R91 7
2S J10K
R92 7
2S J10K
R92 6
680
R94 0
33
K 9N
TJC 2-2A
X P90 1
S CN -4Y
X P90 2
S CN -5Y
C93 3
16V 470
+
B 3
12V
B 7
5V
B 3
12V
B 2
18V
B 5
5V
B 3
12V
SW 70 1
CH +
SW 70 2
CH -
SW 70 5
ME NU
SW 70 6
A V/ TV
SW 70 3
V +
SW 70 4
V -
C70 1
16V 47
+
L701
39U H
C70 2
0.01
C70 3
0.01
C70 4
15P
C70 5
18P
G70 1
32K
R70 9
390K
R72 0
10K
R70 8
10K
R70 0
150K
R70 1
27K
R70 2
8.2K
R70 3
4.7K
R70 4
3.9K
R70 5
2.7K
R70 6
1.5K
R73 1
10K
R73 4
10K
R72 9
150K
R73 2
47K
R73 0
10K
R73 3
X
C71 3
16V 1
+
R72 5
330
C71 4
16V 2.2
+
R72 6
270K
R73 6
4.7K
R73 8
4.7K
R74 0
4.7K
R74 2
3.3K
R74 3
3.3K
C71 9
16V 47
+
C72 0
0.01
R74 4
220
R74 5
220
R74 7
22K
R74 9
22K
R75 1
22K
R75 3
22K
R75 4
10K
R75 5
22K
R76 6
100
R75 7
22K
R75 8
22K
R75 9
22K
R76 0
10K
R76 1
22K
R76 2
2.2K
R76 3
22K
R76 4
22K
R76 5
22K
A 701
HS -003 8
C11 0
0.01
R10 8
5.6K
R10 9
1K
R11 0
220
R10 7
100
V 102
2S C221 6
C11 2
0.01
R11 1
82
C11 1
0.01
L102
22U H
C11 5
16V 100
+
C11 6
0.01
C11 7
50V 1
+
R11 3
100K
R11 4
100K
C11 8
0.01
C11 9
0.01
C12 0
FK0. 022
C12 1
X
C12 2
X
C12 3
1000
R12 1
1K
T101
R20 1
1K
R20 2
1.2K
R20 4
560K
C20 3
16V 4.7
+
C20 4
50V 1
+
C20 5
0.01
C20 6
16V 47
+
C20 9
J
G20 1
S 4.43
C27 6
16V 10
+
R27 3
4.7K
V D40 1
D
R40 8
2.2K
R43 2
J
R43 3
1/2S J1K
C43 3
500K K 3900
C44 1
200FK 0.39
B 4
24V
L451
18U H
V D45 1
E M01Z
C45 1
35V 100
+
C45 2
25V 1000
+
R45 1
5.6K
C45 3
1000
C45 4
50V 1
+
C45 9
100FK 0.1
R45 2
1
R45 3
12K
R45 4
3K
R45 5
12K
R45 6
12K
R45 7
39K
C45 6
50V 4.7
+
R45 8
1K
C45 7
25V 2200
+
R46 0
1/2D J180
C45 8
100FK 0.1
R46 1A
1/2D J120
R45 9
1S J1
C40 1
50V 0.47
+
R40 1
2.2K
C40 4
16V 220
+
C40 5
0.01
C40 6
FK0. 068
C40 7
50V 1
+
R40 2
3.3K
R40 3
330K
R40 4
820
C40 8
50V 0.47
+
R24 1
100
R24 2
100
R24 3
270
C24 4
16V 47
+
C24 5
0.01
R23 3
1/2D J1.5K
R23 2
10K
C23 1
50N P 1
C60 7
0.01
C60 6
25V 1000
+
X S60 1
TJC 3-2A
X P60 1
TJC 3-2Y
B 901
5W 8OH M
B 902
5W 8OH M
X S40 3
S CN -5
L441
2919B
C72 9
0.01
R40 0
1/2D J270
N45 1
LA 7841/L A7804 0
GN D
1
OUTP U T
2
VC C 1
3
NO N IN P UT
4
INP U T
5
VC C 2
6
PU MP O UT
7
R72 3
8.2K
R72 4
4.7K
R72 2
1.5K
R75 6
22K
C40 3
FK0 .47
C40 2
FK0 .22
SW 70 7
A UTO
R70 7
680
R72 1
10K
R72 8
470
R11 9
1K
N70 2
A T24C08
V CC
8
GN D
7
S CL
6
S DA
5
1
2
3
4
R74 6
22K
R74 8
22K
R73 5
10K
R77 0
100
B 5
5V
C45 0
16V 100
+
R40 9
680
C43 1
X
R72 7
470
W 704
X
V D70 1
TRL-R
W 700
J
V 702
2S A
V D90 1
D
V D91 1
D
V D92 1
D
C45 5
500FK 10
C77 1
K K47 0
R77 3
12K
R61 7
10K
R61 2
10K
R61 1
10K
R77 2
10K
C65 7
25V 470
+
R65 4
1.5R
C60 6
25N P 1
R60 4
1.5R
C77 4
16V 1
+
B 6
12V
B 6
12V
R77 4
100
C77 2
K K47 0
R77 6
12K
R83 8
3.9K
R65 2
390
L901
10U H
R27 2
3K
C27 9
0.01
R12 0
3.3K
R24 4
2.7K
C14 0
470
C13 9
50V 0.47
+
R12 7
220
R12 8
X
C13 7
50V 0.47
+
C13 6
50V 1
+
L433
Z2073
L432
Y C000 8
V 432
2S C171 0
C43 4
160V 10
+
B 1
110V
R43 4
3W 3.3K
T431
A D000 2
L431
Y C000 8
C47 4
250V 22
+
T471
B SC 25-X X XX
Z101
K 926A
38M
R47 1
1FJ1
V 832
2S C
R20 8
4.7K
R80 9
1K
C28 2
50V 1
+
V 801
2S C
R26 1
27K
R82 7
220
C80 3
16V 470
+
R26 3
68K
R80 5
100K
B 7
5V
L101
0.68U H
C21 6
16V 470
+
C81 9
X
R41 3
10K
R41 4
10K
C41 2
50V 1
+
V D41 2
HZ7 C1
R41 5
3.9K
R41 2
8.2K
V D41 1
E U0 1
C41 1
25V 47
+
C30 3
X
C30 4
X
R30 2
X
R30 3
X
R30 4
X
R30 5
X
R30 6
X
V 301
X
RP 30 1
X
RP 30 2
X
V 303
X
L301
X
C30 6
X
+
R30 7
X
R31 0
X
V 302
X
C31 5
X
R31 3
X
R31 2
X
R31 1
X
R30 8
X
R30 9
X
C30 5
X
R31 4
X
R30 1
X
C30 1
X
+
C30 2
X
+
B 4
24V
C43 8
X
C43 5
1500 MJ8200
C43 7
J
R44 2
L442
C44 4
160V 4.7
+
R44 6
220K
S -IN
V HS
C81 1
16V 10
+
R82 1
4.7K
R81 7
82
R82 2
47K
R81 8
82
C80 9
16V 10
+
C81 0
16V 10
+
R81 9
4.7K
R82 0
47K
C80 8
16V 10
+
R81 6
4.7K
R81 5
47K
C80 7
16V 10
+
R81 4
4.7K
R81 3
47K
X S80 1-1
A V2
X S80 3
A V1
B 6
12V
CX
0.01
W 819
X
R82 4
82
R82 3
82
C81 2
16V 10
+
R82 5
82
C81 3
0.01
B 7
5V
V D83 0
D R83 5
1K
R83 7
8.2K
R83 6
4.7K
R83 2
3.3K
C20 1
0.01
C12 6
39
L121
15U H
C12 5
18
R12 2
330
C12 4
50V 1
+
R80 1
47K
C80 1
16V 10
+
R80 2
1K
R80 4
1K
R80 3
47K
C80 2
16V 10
+
X S80 1-2
A Vout
R83 3
68K
R27 1
150
C27 8
16V 47
+
C27 7
0.01
C26 8
16V 10
+
C21 0
16V 0.47
+
R20 6
47K
R20 5
22K
R20 7A
2M
C20 7
100
C20 7A
FK0 .01
C65 5
16V 10
+
R65 3
22K
C65 4
16V 10
+
C21 4
16V 10
+
C60 8
25V /470
+
B 6
12V
C60 2
16V 47
+
R65 7
220R 1/2W
R77 9
4.7K
C73 4
16V /10
+
C83 4
16V /10
+
V 613
2S C
C83 3
16V /10
+
R83 9
3.9K
V D65 7
05Z8.2Y
C65 8
16V 1
+
R77 7
4.7K
X S60 2
TJC 3-2A
X P60 2
TJC 3-2Y
V D61 1
D
V 611
2S A
C61 1
16V /100
+
R61 0
1K
C65 6
25N P 1
C65 1
16V 10
+
R60 2
390
C60 5
16V 10
+
R60 3
22K
C60 4
16V 10
+
C62 1
16V 10
+
C60 9
16V 1
+
V 614
2S C
C60 1
16V 10
+
R61 7
8.2K
C81 4
16V 47
+
R80 0
560R
C21 1
16V 1
+
C83 8
16V 10
+
R80 6
82
N80 1
TC40 53BP /B F
OX
121X13
X C OM
14
Y C OM
15
VD D
16
1Y10Y21Z3Z CO M4OZ5INH6VE E7VS S
8
C
9B10A11
R80 8
22K
R71 1
27K
C70 7
180
R71 0
33K
R77 5
10K
V D43 5
X
V 831
2S C
V 931
2S A
V D40 2
D
X S90 1
GZS 10-2-102G
N10 1
LA 76810/L A7681 8
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1
FM OU T
2
P IF AG C
3
RF A G C
4
VIF I N1
5
VIF I N2
6
GN D(IF)
7
V CC (VI F)
8
FM FIL
9
A FT OUT
10
DA TA
11
CLO CK
12
A BL
13
R IN
14
G IN
15
B IN
16
B LAN K IN
17
V CC (RG B)
18
R OU T
19
G O UT
20
B OU T
21
A KB IN
22
V OU T
23
RA MP A LC .FIL
24
V CC (H)
25
H AFC FIL
26
H OU T
27
FBP IN
28
V CO I RE F
29
CLO CK O UT
30
V CC (CC D)
31
OS D CO NTR AS T
32
GN D (C CD /H)
33
X-R A Y
34
K ILLE R FL T
35
A PC 1 FIL
36
FSC O UT
37
X TA L
38
A CC FIL
39
S EL VID E O O UT
40
GN D (V/C /B)
41
E XT VID E O IN
42
V CC (V/ C/D )
43
INT V ID E O IN
44
B LK STR E TCH FIL
45
V IDE O O UT
46
A PC FIL
47
V CO C OI L
48
V CO C OI L
49
V CO FIL
50
E XT AU DI O IN
51
S IF OU T
52
S IF AP C FIL
53
S IF IN
54
N65 1
A N5265 (R)
VC C 11AF IN2MUTE
3
VO L
4
FILT5NFB
6
GN D
7
AF O UT
8
VC C 2
9
N60 1AN 5265(L)
VC C 11AF IN2MUTE
3
VO L
4
FILT5NFB
6
GN D
7
AF O UT
8
VC C 2
9
C70 9
FK0 .47
C10 7
16V 4.7
+
C71 1
FK0 .47
V 701
2S C
C10 1
16V 100
+
R71 4
5.6K
C10 3
16V 4.7
+
R71 5
5.6K
C10 5
16V 4.7
+
R71 2
10K
A 101
TD C-X XX
IF
MB
AFC
B1
B2
TU
UB
AGC
R71 7
1K
C70 8
50V 4.7
+
R10 3
27K
R71 8
2S J8.2K
W
JOP
R10 4
68K
C71 0
FK0 .47
C10 4
16V 2.2
+
B 1
110V
R71 6
5.6K
C10 6
50V 1
+
B 5
5V
N70 1
LC8 63328A
UH F
1
50/60
2
AU DI O
3
W OO F VO L
4
V OL-L
5
V OL-R
6
P OW ER
7
V T
8
GN D
9
X TAL 1
10
X TAL 2
11
V DD
12
K EY IN
13
A FT IN
14
NC
15
A C D ET EC T
16
RE S E T
17
FILT
18
CH R OMA
19
V SY N C
20
H S Y NC
21
R OU T
22
G O UT
23
B OU T
24
B LAN K
25
B LAN K 2
26
S DA 0
27
S CL 0
28
S DA 1
29
S CL 1
30
E NA B LE
31
S-V H S
32
S D
33
IR
34
S IF
35
W OO F ON /OFF
36
MU TE
37
A V2
38
A V1
39
S EN SI TIVI TY(Y UV )
40
(V HF)B A ND 2
41
(V LF)BA N D1
42
V D93 3
D
V D45 2
1Z75
V 830
2S C
C51 6
2K V68 0
C55 1
2K V47 0
C55 4
1K V47 0
C51 5
FJ0.015
C50 1
250H M0.1
C50 2
250H M0.1
C51 3
FK470 0
L909
LJ01 07CH A
C50 3
1000K M100 0E
C50 5
1000K M100 0E
C50 4
1000K M100 0E
C50 6
1000K M100 0E
C53 2
400K M47 0S
C53 3
400K M220 0S
V 554
2S B76 4
V 551
2S B89 2
V 553
2S C
V 511
2S A
V 512
2S C380 7
V D55 2
E U0 1
V D55 4
E U2 Z
RP 55 1
B -2K
V D55 3
E S1
V D50 3
RM1 1C
V D50 5
RM1 1C
V D50 6
RM1 1C
C56 5
25V 1000
+
C50 7
400V 220
+
C56 1
160V 220
+
V D51 7
E S1
V D50 4
RM1 1C
R52 5
2S J39
R51 0
2S J0.22
C56 4
25V 1000
+
L504
Z2073
B 6
12V
V 513
2S D171 0
C51 4
FK 0.1
V D55 1
RU 3A
V D51 8
D
V D51 4
D
V D51 6
D
R51 1
5.6K
R52 3
3.3K
R51 7
1K
R51 5
DJ 22K
R51 9
22
R55 3
5.6K
R55 4
150K
R55 5
1/2D J47K
R55 6
22K
R55 0
1/2FJ1
R56 5
1.5K
R56 6
10K
R55 1
2S J47K
R52 2
15K
R53 2
1/2C K5. 6M
R53 1
1/2C K5. 6M
R56 0
1S J15K
C56 2
250V 22
+
R50 1
1/2D J220K
C51 7
FJ0.015
N50 1
P C81 7B
L501
LQ000 2
SW 50 1
K DC -A05 /06
T511
K B6-TH 0812
L503
LQ000 3
R52 6
2.7K
R55 8
1/2D J220K
R52 0
1/2S J120K
R52 1
1/2S J120K
V D51 9
HZ7 C1
V D55 5
RU 3Y X
C56 3
25V 1000
+
R56 4
10K
V D56 2
D
N55 1
A N781 2
123
R55 2
1/2D J100K
C51 8
1000K K 1000E
FU50 1
T2.5A 250V
00
0
U90 2
E W 0130K B
R50 2
7W K 3.9
X S50 1
TJC 2-2A
RT50 1
MZ72-18
00
0
C55 2
2000K K 470H
R56 9
1FJ2.2
R56 2
2FJ1
B 2
17V
B 7
5V
B 4
24V
B 1
110V
B 5
5V
N55 3
A N780 5
123
R52 4
2S J68
C57 0
10V 470
+
R56 3
2S J27
R56 1
10K
R56 7
1.2K
C57 2
10V 470
+
X S2P
X S70 2
V D55 6
E U2 Z
C56 7
25V 10
+
R57 0
56K
R57 2
22K
R57 3
10K
V D56 1
HZ6 C3
V D30 1
X
V 703
2S C
V D80 1
05Z5.1Y
V 552
2S C
N70 5
UP C 574
V 704
2S C
V D43 6
X
N10 4
A N780 5
123
V 705
2S C
V D70 3
HZ4 A2
V 431
2S C23 83-O
N55 2
A N780 5
123
B 3
190V
B 3
190V
6
11
8
2
10
2
4
4
2
1
7 1
1
1
2
1
7
2
5
9
3
3
3
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