Service manual

M (7ED00025) 1SS176, 1SS133, GMA01
NOTES;
1. RESISTORS SPECIFIED WITH RESISTANCE VALUE ARE "1/6DJ".
2. RESISTORS SPECIFIED WITH TYPE OF RESISTOR, TOLERANCE
AND RESISTANCE VALUE ARE "1/4".
3. ALL CAPACITORS ARE 50WV RATING UNLESS OTHERWISE NOTED.
4. PARTS MARKED WITH ARE RELATED WITH X-RADIATION.
5. THICK LINES ARE 15WATTS SUPPLY LINE.
6. VIEW OF TR & FET & IC.
7. ISOLATION BORDER LINE.
COLD SIDE HOT SIDE
N
1
TOP VIEW
LETTER
SIDE
E
C
B
E
B
C
C
E
B
1
2
3
IN CASE
OF TR
IN CASE
OF IC
IN CASE
OF FET
S
D
G
8. LIST OF REPLACEABLE DIODES.
R (7DD00019) 1S2076, 1S2473, DS442, 1N4148
P (7DD00021) 1S2076A,1S2471, 1N4148
9. LIST OF REPLACEABLE TRANSISTORS.
AE (7QT00202)
AD (7T200183)
AB (7T200181)
2SC945A 2SC1815
2SA564A 2SA1015
R,Q,P
Q,P
Q,R
O,Y,GR
O,Y,GR
Y,GR
10. "J" : JUMPER WIRE.
"X" : PART NOT USED.
AC (7T200182)
R Y,GR
2SC1740S
Q,R,S
Q,R,S
2SA933S
R
Q,R
AA (7DD00192) 1S2076, 1S2473, DS442, 1N4148, 1SS133
L901
SP901
SP902
L902
<130V>
PRESET CH - CH + VOL.- VOL.+ POWER
<C022>
FS
<AFT S-CURVE>
<ALWAYS 5V>
<RF AGC>
KTP
F.B.T
130V
H-OUT
<H-DRIVE> <H-PULSE> <POWER FAIL> <X-RAY> <RGB>
<POWER FAIL>
<ABL>
<POWER ON/OFF>
<RF AGC>
<IF>
<CV OUT>
<5V B6>
<V-OUT>
<VS> <HS> <H-DRIVE> <H-PULSE> <12V> <X-RAY> <P-FAIL>
<9.0V B5>
<ACL>
<SIF>
<VERTICAL-OUT>
AV1/AV2 SW
S/COMP SW
S-SW
Y IN
C IN
S-GND
L OUT
R OUT
V2 IN
L2 IN
R2 IN
V1 IN
L1 IN
R1 IN
V1 IN V2 IN
9V-REG.
<ALWAYS +5V>
POWER REG.
A
KD
<R> <G> <B>
RELAY DRI.
F601
26V
130V
AUDIO MUTE
AUDIO AMP.
5 VOLTS REG
POWER CIRCUIT
HORIZONTAL DEFLECTION
HLC
X
VERTICAL DEFLECTION
HOLD DOWN CIRCUIT
AUDIO PROCESSOR
FRONT A/V JACK
REAR A/V JACK
AUDIO OUT
S-VIDEO OUT
VIDEO SW
TUNER
REMOTE SENSOR
uPROCESSOR
VIF/SIF/Y/C/DEFLECTION
FOR TEST EQUIPMENT
MEMORY
AC CORD
BLK B G
SDA,SCL
BLK
B
R
BLK,B,G,R
R
G
100
R856
100
R857
1K
R1910
1K
R1909
D1901
10K
R1901
1K
R1902
1/10GJ1.8KC
R1903
1/10GJ2.2KC
R1904
1/10GJ3.9KC
R1905
1/10GJ5.6KC
R1906
1/10GJ12KC
R1907
16EM10LBWA
C1902
D1001
16EM10
C1001
1/10GJ
100C
R3448
1/10GJ
330KC
R3447
25EM4.7
C3448
1/10GJ
330KC
R3445
25EM4.7
C3447
1/10GJ
100C
R3446
1/10GJ75C
R1001
560
R3436
1/10GJ100KC
R3437
EM4.7LBWA
C3437
1
1/10GJ100KC
R3435
560
R3434
EM4.7LBWA
C3435
16EM220LBWA
C683
1/10GJ100C
R289
1/10GJ100C
R288
1/10GJ100C
R287
D629
1/10GJ
1KC
R629
KK0.01
LZB
C835
PQ050EA1MXP
IC681
1
2
3
D487
EM2.2LBWA
C106
1/2DJ
1.5
R505
330
R404
6.3EM220LBWA
C421
1/6NF
3.3K
R423
1/10GJ
18KC
R485
LA78041
IC501
7
IN
12
VCC
34
GND
5
OUT
6
2SJ120
R511
25EM2200
LBWA
C504
D501
35EM220
C502
CJ56CL
C508
FK5600BF
C506
:FK5600D
3.9K
R503
EK
2.2AE
C503
220
R506
8.2K
R504
18K
R509
18K
R508
X
R513
X
R512
16EM10
LBWA
C516
1/10GJ
18KC
R518
47K
R517
1/2DJ1.5
R507
KS
1 2 3 4 5
KB
1
2
3
4
100
R829
100
R823
16EM22LBWA
C822
1/10GJ
10KC
R807
IC802
1
2
3
4
5
6 7
8
1/10GJ470C
R854
L1901
EM0.1LBWA
C853
1/10
GJ
100KC
R831
D834
10K
R833
R
D836
1/10GJ
330C
R816
1/10GJ
10KC
R813
D831
EM1
LBWA
C829
EM1LBWA
C811
1/10GJ
10KC
R814
R
D843
1/10GJ1KC
R846
5.6K
R847
5.6K
R848
5.6K
R849
1/10GJ
1MC
R853
CJ82CL
C854
100
R862
L821
AJ
Q831
1
L801
KK0.01LZB
C801
1/10GJ
39KC
R864
560
R842
560
R843
560
R844
KK0.01LZB
C862
2
10K
R886
1/10GJ39KC
R852
6.3EM470LBWA
C806
7SJ
6.8VC
R411
1
1/10GJ
10KC
R691
R
D680
DJ1.2K
R628
1/10GJ
10KC
R627
2SB985S
Q627
100EM22
C482
KK
0.01
LZB
C103
D101
FO
SC
HV
L40B15400
T402
1
2
3
4
5
6
7
8
10 9
11
DJ390K
R494
DJ390K
R493
15K
R428
D428
R
D429
HZ11
B2L
D422
1/2DJ18K
R106
6.3EM470
LBWA
C101
D612
1
23
4
1000KK1200CTB
C625
RU3AM
D625
160EM
220XJ
C628
:160EM
220VEA
D624
16EM1000LBWA
C626
D603
D604
D602
D601
7WK1VEA
R601
1
2
250GK0.22XD
:275GM0.22XB
C601
AE
Q681
1
R
D683
25EM220LBWA
C011
100PM
2.2X
C493
1
35EM470
LBWA
C622
D623
1/2DJ
47B
R481
DJ1B
R482
D482
DJ1K
R491
D481
1/6NF33K
R492
EM4.7LBWA
C484
1/6NF
1K
R421
4.7K
R683
HJ0.47
:63GJ0.47V
C473
1200MH
0.013XK
C411
1500PK
180NH
C412
L401
160EM1BE
C408
2SJ5.6K
R407
DJ5.6K
R406
500KK
2200A
C407
500KK
470A
C406
2SC2271D
Q401
1
1/6NF
10K
R422
HZ11
B2L
D421
KZ0.1LZF
C689
J
L863
25EM220LBWA
C010
1000PM
C631
16EM220LBWA
C629
33
R416
1/2DJ
2.7KB
R408
1/10GJ
10KC
R808
1/10GJ
4.7KC
R806
1/10GJ
4.7KC
R809
2.7K
R835
1/10GJ
100C
R3442
EM4.7LBWA
C3441
1/10GJ
330KC
R3441
EM4.7LBWA
C3442
1/10GJ
330KC
R3443
1/10GJ
100C
R3444
1/10GJ
1KC
R851
X801
KK1000
LZB
C858
EM1LBWA
C856
CJ220CL
C857
L851
1/10GJ100C
R883
1/10GJ100C
R884
KT2P KT3P KT4P KT5P
KT1P
1/10GJ100C
R882
1/10GJ100C
R881
16EM10
C1059
UDZS10BG
D1059
1
1/10GJ
10KC
R1006
1/10GJ
10KC
R1003
1/10GJ
33KC
R1004
1/10GJ
27KC
R1007
1/10GJ22KC
R1082
1/10GJ22KC
R1081
D1052
1
D1051
75
R1051
1/10GJ75C
R1052
16EM22
C1051
KZ0.01FA
C1052
27K
R1054
10K
R1053
16EM10
C1081
390
R1071
KK0.01LZB
C1071
1K
R1059
1/10GJ75C
R1002
16EM10LBWA
C1002
D1002
1/10GJ
27KC
R1083
1/10GJ
10KC
R1084
J
L501
J
L1001
L812
L811
QXXAVB927P
IC801
20
XOUT
21
VSS
22
VCC
23 24 25
RES
1
HS
26
2
VS
27
POWER
3
POWER FAIL
28
RF-AGC
4
S SELECT
29
AFT S-CURVE
5
AV1/AV2
6789
KEY-IN
30
ABL-IN
31
IIC DSA
32
BUS SDA
33
IIC SCL
34
BUS SCL
35
S-SEL
36
STATUS
37
ACK
38
MUTE
39
BLK
40
B
41
G
42
R
10
RC IN
11121314
AVCC
15
HLF
16
VHOLD
17
CVIN
18
CNVSS
19
XIN
KY1P
KZ0.1LZF
C1080
KK0.01LZB
C006
AC
Q1071
CJ100
CL
C809
CJ100
CL
C810
D1902
16EM220LBWA
C489
KK5600LZB
C004
KK5600LZB
C003
1/10GJ
1.8KC
R004
1/10GJ
1.8KC
R003
EM0.22LBWA
C001
EM0.22LBWA
C002
R486
2SJ8.2
R487
390
D486
2SD400E-MP
Q486
2SJ22
R489
25PM
4.7D
C3439
25PM4.7D
C3436
25PM4.7D
C3416
25PM4.7D
C3418
25PM4.7D
C3424
1/10GJ3.9KC
R3426
EM1LBWA
C3427
10TK10DR
C3426
10TK3.3DR
C3423
1/10GJ3KC
R3422
1/10GJ3.3KC
R3421
KK0.047LZB
C3422
KK2700
LZB
C3421
KK0.012
LZB
C3406
1/10GJ
100KC
R3406
KK5600
LZB
C3407
1/10GJ
1MC
R3407
25PM4.7D
C3404
220
R3402
220
R3401
KK0.022
LZB
C3434
KK4700
LZB
C3433
EM0.1LBWA
C3432
KK4700
LZB
C3431
EM0.1LBWA
C3401
1/10GF
62KC
R3411
EM0.47LBWA
C3408
EM0.47LBWA
C3411
16EM47LBWA
C3412
EM4.7
LBWA
C3413
16EM
100
C3414
EM4.7LBWA
C3417
J
L404
1/10GJ1KC
R208
1/10GJ
10KC
R321
EM0.47LBWA
C253
AC
Q202
1
2
EM0.47LBWA
C151
KK0.01
LZB
C146
6.3EM100LBWA
C147
1/10GJ
33KC
R131
X161
1/10GJ
1KC
R164
L164
1SJ33
R495
D351
1/10GJ22KC
R252
D490
2SD400E-MP
Q490
390
R499
1SJ15
R488
63GJ0.47LBZA
C505
16EM470
LBWA
C401
1
KK0.01
LZB
C402
2
63FK0.047LBZB
C252
J
L256
1/10GJ
120C
R163
470
R201
J
L146
6.8K
R272
J
L284
J
L141
KK0.01
LZB
C143
1/10GJ
1KC
R143
1/10GJ
33KC
R142
KK0.01
LZB
C141
2
KK0.022
LZB
C142
KK1000LZB
C134
KK0.01
LZB
C133
1/10GJ
3KC
R133
CJ10CL
C137
1/10GJ
330C
R151
EM0.47
LBWA
C153
KK0.01
LZB
C257
16EM47
LBWA
C258
EM2.2
LBWA
C212
1/10
GJ
680KC
R212
EM1
LBWA
C256
X251
1/10GJ
22KC
R251
1/10GJ680C
R426
1K
R441
KK0.01LZB
C441
1/10GJ
10KC
R442
2
4.7K
R443
18K
R444
1/6NF4.7K
R449
10K
R353
1/10GJ10KC
R281
J
R400
PM1LBZA
C405
1/10GJ
5.6KC
R409
63FJ
6800LBZA
C403
DJ100
R401
63GJ
0.47LBZA
C509
2
47
R284
KK0.01
LZB
C285
16EM47
LBWA
C284
KZ0.1
LZF
C841
KZ0.1
LZF
C842
KZ0.1
LZF
C843
10K
R273
EM3.3
LBWA
C272
100
R804
100
R803
KZ0.1
LZF
C161
1/10GJ100KC
R161
1/10GJ
100KC
R162
EM1
LBWA
C131
R
D801
6.3EM100LBWA
C497
1/10GJ
1KC
R137
1/10GZ0C
R135
AE
Q135
1
DJ120
R402
PM1LBZA
C211
PM1LBZA
C221
AC
Q208
1
2
KK0.01LZB
C427
1/10GJ
390C
R166
1/10GJ
5.6KC
R274
16EM10
LBWA
C274
1/10GJ
180C
R167
1/10GJ
8.2KC
R002
1/10GJ
8.2KC
R001
LA4525
IC001
1
2
3
4
5
6
7
8
16EM330
LBWA
C015
1/2DJ1B
R471
D471
16EM470LBWA
C471
12K
R276
2SJ8.2
R472
R209
1/10GJ
100C
100
R1073
J
L3401
1
2SB764E
Q005
:2SB764F
1/10GJ10KC
R005
DJ1.5K
R006
AE
Q001
1
DJ330
R630
AE
Q693
1
2SA1015Y
Q695
2
1/10GJ
56KC
R695
1/10GJ100KC
R693
18K
R692
10K
R694
16EM47LBWA
C634
1/10GJ
47KC
R634
1/10GJ
1KC
R632
AE
Q635
1
DJ6.8K
R631
R
D627
2SJ2.2
R604
1000KK
2200NH
C608
2SK2872
Q601
47K
R611
R
D611
1/2FJ10
R612
2SC2274E
Q611
:2SC2274F
1
2SA984E
Q612
:2SA984F
1/10GJ
22KC
R609
2SC2274E
Q613
DJ47
R606
63FJ
0.01LBZA
C614
1/10GJ
22KC
R619
FJ680P
R617
DJ1K
R618
DJ470
R614
ZD1
1
1/10GJ
10KC
R616
63FJ
0.047LBZA
C613
D614
DJ22
R607
1/10GJ
470KC
R608
63FJ
0.1LBZA
C612
C609
200EM470XB
2SJ0.47
R615
500KK1000A
C603
500KK1000A
C604
D408
DJ8.2K
R107
5VB6
5VB6
GND
B1
5V
9V
15V
B1
SF5235P
X141
9V
12V
5V
B1
12V
9V
F1BAM0280
A101
:F1BAM0290
15
GND
16
17
18
1
IF
2
MB
10
PB
5
AGC
12
CLK
13
DATA
14 9
TU+B
SW1901
SW1902SW1903SW1904SW1905SW1906
15V
R497
C511
FK0.15D
FO
SC
HV
1
2
3
V+B
4
5
AFC
6
7
8
LOW +B
10 9
HEATER
11
FO
SC
HV
1
2
3
V+B
4
5
AFC
6
7
8
LOW +B
10 9
HEATER
11
C417
200MM0.27UVB
C416
:250MJ0.27UAP
250KM
1000VBW
C632
250KM1000VBW
C606
KD1P
KX3P
1
KX4P
1
KX5P
1
TE7
1
TP7
1
KX1P
1
1
J
R144
1/10GZ
0C
C136
1/10GZ
0C
C251
2SJ0.47
R613
1
A2
A1
1
1
F601B
F601A
1
2
3
D001
16EM22LBWA
C012
1
1
2
K1001
26V
26V
J
R605
DJ560K
R603
KSP
1
4
:250MJ0.3AU
:250MJ0.3UAP
2SJ1
200MM0.3UVB
L413
K1011
T151
1 2 3
4
6
U20B40500
A1901
123
L612
16
1
2
3
4
10
5
11
6
12
7
13
14
1/10GZ0C
J1002
L623
1/10GZ0C
J609
J
J1003
L625
L611
1/10
GZ0C
J201
1/10GZ0C
J604
RL601
1
2
3
4
J
J614
J
L402
L602
TXXGA0137505M
Q402
1
2
1/10GZ0C
J005
T601
J
L626
J
J1053
W601
5VB6
TP36
1
TP35
1
TP11
TP12
1
TP16
1
TP20
TP21
TP34
TP50
1
TP51
1
TP113
1
TP132
1
TP301
TP317
1
TP318
1
1
TJ5
TJ6
1
LF601
T401
1/10GZ0C
J605
1/10GZ0C
J610
J
R514
PS601
D693
J
R686
YC
GND
GND
K1051
123456
7
8
10
9
5.6K
R013
J
D472
63FJ0.1LBZA
C693
1/2CK
3.3MXU
R602
J
D699
EM1
LBWA
C630
2SJ5.6K
R498
TC4053BP
IC1081
1
H
2
L
3
H
4
C
5
L
678
9
SW
10
SW
11
SW
12
L
13
H
14
AV
15
Y
16
VCC
LIM
AMP
FM
DET
A2C
PLL
VIDEO
AMP
VIDEO
DET
SPLL
BPF
BPF
DC
VOL
SW
RF
AGC
IF
AGC
VIF
AFT
BUS ABL
CLAMP
CLMP CLMP
VIDEO
SW
SW
1ST AMP
BPF
2ND AMP
BPF
DEMO
COLOR
CLAMP
CONTRAST
BRIGHT
TRAP
DELAY
LINE
PEAKING
CORING
BLACK
STRETCH
DC
REST
RGB
MATRIX
OSD
SW
OSD
FIX GAIN
BRIGHT
DRIVE/
CUT-OFF
E/W
VER
C/D
VER
RAMP
HDR
VCC
VER
SEP
ACC
KILLER
SYNC
SEP
APC1
VCO
TINT
CW
KIL
X-RAY
HDR
C/D
AFC2
FBP 1/256
HDR
VCO
PHASE
SHIFTER
AFC1
HDR
OUT
CPU
RESET
LA76834NMP
IC101
1
51
NC
2
FRAME-GND
52
1VP-P
3
53
V/C/VERT VCC
4
54
1VP-P
5
IF-GND
55
6
IF-VCC 60mA
56
2VP-P
7
57
NC
8
58
9
<SDA>
59606162
FRAME-GND
6364
65
66
67
68
69
70
71
NC
72
73
74
IF-GND
75
76
77
78
79
80
IF-GND
10
<SCL>
11 12 13 14 15 16
19mA +8V
17 18 19 20
NC
21 22
FRAME-GND
23 24
25
26
27
28
27mA +5V
29
30
31
H-GND
32
33
34
35
36
37
38
39
H-GND
40
4142
FRAME-GND
43444546474849
2VP-P
50
V/C/VERT GND
SE130NH
IC601
123
CXA2134QP
IC3401
1
TOUT-L
2
BASS-L
3
LSOUT-R
4
LSOUT-L
5
SDA
6
SCL
7
DGND
8
MAININ
9
MAINOUT
10
PCINT1
11
PCINT2
12
PLINT
13
COMPIN
14
VGR
15
IREF
16
NC
17
GND
18
SAPTC
19
VCC
20
NC
21
SUOUT
22
STIN
23
NOISETC
24
SAPOUT
25
SAPIN
26
VE
27
VEWGT
28
VETC
29
VEOUT
30
VCAIN
31
VCATC
32
VCAWGT
33
AUX1-R
34
AUX1-L
35
NC
36
AUX2-R
37
AUX2-L
38
TVOUT-R
39
TVOUT-L
40
SURRTC
41
TRE-R
42
NC
43
VOLIN-R
44
TOUT-R
45
BASS-R
46
NC
47
TRE-L
48
VOLIN-L
G-OUT
R-OUT
B-OUT
SOCKET
Q701
1
1/10GJ820C
R703
KK1000
LZB
C701
1/10GJ
820C
R713
82
R724
KK1000
LZB
C711
Q711
1
1/10GJ
820C
R723
KK1000
LZB
C721
Q721
1
2SJ
12K
R707
2SJ
12K
R717
2SJ
12K
R727
1/2DJ2.7K
R716
1/2DJ2.7K
R726
1/2DJ2.7K
R706
2000KZ
1000HE
C742
1/10GJ82C
R714
82
R704
180
R721
180
R711
180
R701
K7U1
K7S
1
2
3
4
5
K7B
1
2
3
4
K7Y1
1
1
1
K701
DY
Q901
CRT
L
R
1.0W 10Z
DGC COIL
SPEAKER OUT
W901
GND-
CONNECTOR
★
★
★
★
★
★
★
★
★
★
★
★
★
★
★
★
★
★
★
★
★
★
★
★
★
★
★
★
★
★
★
★
★
★
★
★
★
★
★
★
★
★
★
★
★
★
★
★
★
★
PHOTO COUPLE
★
★
★
★
★
★
★
★
★
★
★
★
★
★
★
★
★
★
★
★
★
FOR CONTINUED PROTECTION AGAINST
A RISK OF FIRE, REPLACE ONLY WITH
THE SAME TYPE 4A, 125V FUSE.
ATTENTION: POUR MAINTENIR LA PROTECTION
CONTRE LES RISQUES D' INCENDIE UTILISER UN
FUSIBLE DE RECHANGE DE MEME TYPE 4A, 125V.
CAUTION
4A 125V
IMPORTANT:
SCHEMATIC PART LOCATION NUMBERS MAY NOT ALWAYS MATCH THE SCHEMATIC SYMBOLS.
THE SCHEMATIC SYMBOLS AND PART DESCRIPTIONS ARE CORRECT AND SHOULD BE USED.
THE PART DESCRIPTIONS WILL BE LISTED UNDER
THE LOCATION NUMBER IN THE PARTS LIST.
ASSY, AWB, SOCKET
ASSY, PWB, MAIN
— 29 — — 30 — — 31 — — 32 —
MODEL DS27530 Chassis No. 27530-00