Table of Contents
Advertisement
PWB-SIGNAL
1
TV-MICRO
TV-MICRO
PAD-H
13
11
9
7
5
3
1
9
7
5
3
1
2
1
4
3
PAD-H
14
12
10
8
6
4
2
PA-H
10
8
6
4
2
CE
AN
LE
AN
LE
PA-H
CE1
XA-H
PA-H
10
9
8
7
6
5
4
3
2
1
12
11
10
9
8
7
6
5
4
3
2
1
4
3
2
1
PWB-CONTROL
PWB-FRONT
PWB-PREAMP
L_OUT+
L_SP
L_OUT-
R_OUT-
ES1
R_SP
R_OUT+
PA-H
PA
1
2
3
4
5
6
7
8
9
10
11
12
13
14
PA-H
18VS
1
18VS
2
GND
3
GND
4
GND
5
PWB-POWER
1
340VDC
NC
2
NC
3
NC
4
GND
5
N
L
V-H
TV-MICRO
4
5
7
1
2
3
6
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
RA
TV-MICRO
2
3
4
5
6
7
8
9
10 11 12
13 14 15 16 17 18
19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38
39 40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
TA
PWB-SIGNAL
FMT-MICRO
AUDIO/DC-DC
1
2
3
4
5
1
2
3
4
5
6
7
8
9
10
11
12
ES
XH-H
PA
PA-H
V-H
BALLAST
CN101
CN201
1
2
3
1
2
3
4
5
JB
VCC
1
GND
2
STOP
3
BALLAST FAN
COVER-DET
1
GND
2
3
4
PWB-DM
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
FFC
80
79
78
77
76
75
74
73
72
71
70
69
68
67
66
65
64
63
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
FFC
FMT-MICRO
2
4
6
8
10
12
14
16
18
20
22
24
13
14
1
3
5
7
9
11
13
15
17
19
21
23
FC
PAD-H
FC
PAD
2
4
6
8
10
12
14
16
18
20
1
3
5
7
9
11
13
15
17
19
PA
PWB-INTERFACE
1
18VS
2
18VS
3
GND
4
GND
5
GND
2
4
6
8
10
12
14
16
18
20
22
24
10
1
2
3
4
5
6
7
8
9
1
2
3
4
5
6
7
8
9
10 11
1
3
5
7
9
11
13
15
17
19
21
23
KA
KC
PA
KB
PA
3.3VE
1
6
3.3VE
3.3VE
2
7
3.3VE
GND
3
8
GND
18V
4
9
18V
GND
5
10
GND
PAD
CN2000
CN100
2
4
6
8
10
12
14
16
18
20
1
3
5
7
9
11
13
15
17
19
SHUTTER
DM-DCDC
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
RA
DM-DCDC
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
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
TA
FFC connection (TA)
FFC connection (RA)
PWB-SIGNAL
PWB-DM
PWB-SIGNAL
PWB-DM
#1
#80
#1
#50
#2
#79
#2
#49
#3
#78
#3
#48
#4
#77
#4
#47
#5
#76
#5
#46
#6
#75
#6
#45
#7
#74
#7
#44
#8
#73
#8
#43
#9
#72
#9
#42
#10
#71
#10
#41
#11
#70
#11
#40
#12
#69
#12
#39
#13
#68
#13
#38
#14
#67
#14
#37
#15
#66
#15
#36
#16
#65
#16
#35
#17
#64
#17
#34
#18
#63
#18
#33
#19
#62
#19
#32
#20
#61
#20
#31
#21
#60
#21
#30
#22
#59
#22
#29
#23
#58
#23
#28
#24
#57
#24
#27
#25
#56
#25
#26
#26
#55
#26
#25
#27
#54
#27
#24
#28
#53
#28
#23
#29
#52
#29
#22
#30
#51
#30
#21
#31
#50
#31
#20
#32
#49
#32
#19
#33
#48
#33
#18
#34
#47
#34
#17
#35
#46
#35
#16
#36
#45
#36
#15
#37
#44
#37
#14
#38
#43
#38
#13
#39
#42
#39
#12
#40
#41
#40
#11
#41
#40
#41
#10
#42
#39
#42
#9
#43
#38
#43
#8
#44
#37
#44
#7
#45
#36
#45
#6
#46
#35
#46
#5
#47
#34
#47
#4
#48
#33
#48
#3
#49
#32
#49
#2
#50
#31
#50
#1
#51
#30
#52
#29
#53
#28
#54
#27
#55
#26
#56
#25
#57
#24
#58
#23
#59
#22
#60
#21
#61
#20
#62
#19
#63
#18
#64
#17
#65
#16
#66
#15
#67
#14
#68
#13
#69
#12
#70
#11
#71
#10
#72
#9
#73
#8
#74
#7
#75
#6
#76
#5
#77
#4
DM6 DMADC-DVI
#78
#3
#79
#2
#80
#1
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
J8F01
JA
1
2
3
CN1000
1
2
3
4
5
6
7
8
9
10 11 12 13 14 15 16 17 18 19 20 21 22
23 24 25 26 27 28 29
LAMP
PAD
LENS
1
TEMP
2
GND
1
SENSOR
2
GND
3
TEMP
4
GND
1
VCC
ENGINE
2
GND
3
STOP
PBS+LCD(R,G) FAN
1
VCC
2
GND
3
STOP
CONTENTS
LCD(B) FAN
PG 1.....BLOCK
PG 2.....POWER / INTERFACE
PG 3.....SIGNAL1 [TV MICRO]
PG 4.....SIGNAL2 [AUDIO / DC-DC]
PG 5.....SIGNAL3 [VID-AUDIO-SW]
PG 6.....SIGNAL4 [FMT-MICRO]
PG 7.....SIGNAL5 [TUNER]
PG 8.....SIGNAL6 [PIN-JACK] / MISC [CONTROL/E2P/FRONT/PREAMP]
PG 9.....DM1 [DMDCDC]
PG 10....DM2 [DMCORE]
PG 11....DM3 [DMMEMA/DC]
PG 12....DM4 [DMMEMB/USB]
PG 13....DM5 [DMROM/AV]
PG 14....DM6 [DMADC-DVI]
PG 1.....BLOCK
* NOTES
1. DC voltages were measured from points indicated to the circuit
ground with a high-Z voltmeter
2. Wave form were taken with standard color bar signal.
3. TP13.etc. show test points.
4. CAPACITOR
PF, for numbers more than 1
Value
Not indicated
uF, for numbers less than 1
Dielectric
strength
Not indicated : 50V
No tolerance is indicated
Not indicated = +/- 10%
for electrolytic capacitor
and +/- 20%
Tolerance
G=+/-2%
P=+100%
Q=+30%
C=+/-0.25PF
J=+/-5%
-0%
-10%
D=+/-0.5PF
K=+/-10%
Z=+80%
T=+200%
F=+/-1PF
M=+/-20%
-20%
-0%
D=+/-2PF
Not indicated
: Ceramic capacitor
MF
: Polyester capacitor
PP
: Polypropylene film capacitor
ALM
: Aluminus electrolytic capacitor
TF
: Twin film capacitor
Parts
except
SC
: Semiconductor Ceramic capacitor
Type
6
5
4
3
2
1
I
for
MP
: Metalized paper
chips
MPP
: Metalized plastic film capacitor
MMF
: Metalized polyester capacitor
: Polyester polypropylene film
MF,PP
capacitor
PS
: Styrol capacitor
TAN
or
TANT
: Tantalum capacitor
+
: Electrolytic capacitor
NP
: Non polarized electrolytic
capacitor
Not indicated
: Ceramic capacitor chip
II
chips
+
: Electrolytic capacitor
NP
: Non polarized electrolytic
capacitor chip
Not indicated
:
F or B (high dielrctric percentage)
Characteristic
(Only ceramic
CH, SL, etc.
:
Temperature compensaing types
capacitor)
5. RESITOR
Not indicated
=
Ohm
K
=
1,000 Ohm
Value
M
=
1,000,000 Ohm
Parts except
Not indicated
= 1/4W or 1/6W
for chips
Wattage
Chips
Not indicated
= 1/10W
Not indicated
= +/-5%
Toler
ance
D = +/-0.5%
J = +/-5%
F = +/-1%
K = +/-10%
Not indicated
: Carbon resistor
S
: Fixed composition resistor
Parts
Type
MB
: Metal oxide film resistor(Type B)
except
I
CE
: Cemented resistor
for
W
: Wire wound resistor
chips
M
: Metal film resistor
MP
: Metal plate cement resistor
ML
: Metal liner resistor
II
Not indicated
: chip resistor
chips
6. This is a basic schematic diagram. Some sets may be subject
to modification according to engineering improvement
SHADED COMPONENTS HAVE SPECIAL CHARACTERISTICS
IMPORTANT TO SAFETY. BEFORE REPLACING ANY OF
THESE COMPONENTS, READ CAREFULLY THE PRODUCT
SAFETY NOTICE IN THE SERVICE MANUAL. DON'T
DEGRADE THE SAFETY OF THE RECEIVERS THROUGH
3
2
1
IMPROPER SERVICING.
SERVICE TECHNICIAN WARNING;
X-RADIATION PRECAUTION
THIS PRODUCT INCLUES CRITICAL ELECTRICAL AND MECHANICAL
PARTS ESSENTIAL FOR X-RADIATION PRORECTION
TO AVOID POSSIBLE TO X-RADIATION TAKE RADIATION PROTECTIVE
MEASURE FOR PERSONNEL DURONG SERVICING.
SEE SERVICE INSTRUCTION FOR SPECIFIED REPLACEMENT
PARTS AND SERVICE ADJUSTMENTS.
WD-52531 V32
WD-62531 V32
PG 15....DM7 [DMPM8]
WD-62530 V32L
PG 16....DM8 [DM-HDMI]
PG 17....DM9 [DM-AUDIO]
PAGE 1
Hide quick links:
Advertisement
Table of Contents
