Table of Contents
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1
2
3
4
A
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
B
C
D
E
F
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
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
DS
DS
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
FAN
G
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
FANSTOP
6
VCCOUT
5
GND
4
3
1
FANSTOP
12V
+12V
2
2
GND
GND
1
3
FANSTOP
DM
H
1
USB-PWR1
Card
D1-
2
3
D1+
Reader
4
USB-GND1
USB-GND1
5
I
RF
SWITCH
5V
1
1
5V
2
ANTRLY
2
ANTRLY
J
K
L
5
6
7
TERMINAL 1
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
TA
TA
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
1
Signal
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
30
31
32
33
34
35
36
37
38
39
40
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
30 31 32 33 34 35 36 37 38 39 40
ST
28
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
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
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
28
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
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
30
31
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
30 31 32 33 34 35 36 37 38 39 40
DT
DT
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
30 31 32 33 34 35 36 37 38 39 40
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
30
31
ST
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
30 31 32 33 34 35 36 37 38 39 40
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
30
31
32
33
34
35
36
37
38
39
40
8
9
10
11
TERMINAL 2
1
2
3
4
5
6
7
8
9
11
12
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
1
2
3
4
10
13
14
15
16
17
18
19
20
50
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
30 31 32 33 34 35 36 37 38 39 40
1
2
3
4
TB
TB
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
30 31 32 33 34 35 36 37 38 39 40
1
2
3
4
50
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
30
31
32
33
34
35
36
37
38
39
40
1
2
3
4
ALIGNMENT TEST CONNECTOR
TV MICRO UPDATE CONNECTOR
GOS MICRO UPDATE CONNECTOR
RG
KU
J8G01
2
3
4
5
6
7
8
9
10
11
12
1
2
3
4
5
6
7
8
9
1
2
3
4
5
6
7
8
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
30
31
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
6
5
4
3
2
1
1
2
3
4
5
6
7
8
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
6
5
4
3
2
1
1
2
3
4
5
6
7
8
FA
FA
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
6
5
4
3
2
1
1
2
3
4
5
6
7
8
9
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
6
5
4
3
2
1
1
2
3
4
5
6
7
8
9
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
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
41 42 43 44 45 46 47 48 49
50
41 42 43 44 45 46 47 48 49 50
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
12
13
14
15
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
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
TC
TC
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
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
LED
1
1
LED
2
MANRST
2
MANRST
KSC1
3
3
KSC1
KSC0
4
4
KSC0
5
5
GND
GND
5VS
6
6
5VS
N.C.
7
7
N.C.
RMC
8
8
RMC
9
N.C.
9
9
N.C.
10
N.C.
10
N.C.
GND
11
11
GND
IR-RM-IN
1
1
IR-IN
GND
2
2
GND
3
3
5V
5V
HD_RST
1
GND
2
GND
1
1
GND
N.C.
2
NC
N.C.
3
AC-OFF
3
AC-OFF
RELAY
4
4
RELAY
SHORT
5
5
SHORT
PON-1
6
PON-1
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
6
FAN-SW
7
7
FAN-SW
FAN-STOP
8
8
FAN-STOP
12VS
12VS
1
1
GND
GND
2
2
6VS
6VS
3
3
GND
GND
4
4
GND
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
5
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
FB
FB
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
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
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
12VS
1
1
12VS
GND
GND
2
2
6VS
3
3
6VS
GND
4
4
GND
GND
GND
5
5
12VS
1
1
12VS
N.C.
2
2
N.C.
GND
3
3
GND
TUNER
4
6VS
4
6VS
GND
5
5
GND
30VS
6
6
30VS
GND
7
7
GND
16
17
18
* NOTES
1. DC voltages were measured from points indicated to the circuit
ground with a high-Z voltmeter
REAR PANNEL
2. Wave form were taken with standard color bar signal.
3. TP13.etc. show test points.
4. CAPACITOR
POWER
INLET
Value
Not indicated
PF, for numbers more than 1
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
SC
except
: Semiconductor Ceramic capacitor
Type
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
TANT
or
: 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
1
2
3
capacitor)
CH, SL, etc.
:
Temperature compensaing types
PS
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
D = +/-0.5%
J = +/-5%
ance
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
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.
POWER
SUPPLY
CONTENTS
HD-4001 V26K
PG 1.....BLOCK
PG 2.....POWER / E2P / CONTROL / SIGNAL 10 [MV DECODER]
PG 3.....TERMINAL1
/ TERMINAL 2
PG 4.....SIGNAL1 [VIDEO SWITCH]
PG 5.....SIGNAL2 [DECODER / SWITCH]
PG 6.....SIGNAL3 [MICRO]
PG 7.....SIGNAL4 [TVGO]
PG 8.....SIGNAL5 [MPEG ENCODER]
PG 9.....SIGNAL6 [HDMI RX]
PG 10....SIGNAL7 [HDMI TX]
PG 11....SIGNAL8 [VIDEO OUTPUT]
PG 12....SIGNAL9 [IR232]
PAGE 1
PG 13....TUNER1 [ATSC/NTSC TUNER]
PG 14....TUNER2 [MAIN ATSC/NTSC DEMOD]
19
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