philips 34PT8419-78R Service Manual
Colour television Chassis
34PT8419/78R
EM1L
CL 16532085_000.eps
Conteúdo Página Conteúdo Página
1 Especificações Técnicas, Conexões e Visão
Geral do Chassis
2 Instruções de Segurança, Manutenção,
Avisos e Notas
3 Instruções de Uso 6
4 Instruções Mecanicas 18
5 Modos de Serviço, Códigos de Erros e Falhas 21
Diagrama em Blocos
6
Alimentação LSP, Deflexão 31
SSB - Vídeo 32
SSB - Áudio 33
Visão das Linhas de Alimentação 34
Visão do I
Diagrama de Ligações 36
Pontos de Teste do LSP 37
Pontos de Teste do SSB, DW, CRT 38
Esquemas Elétricos e Guias de Paineis Esquema
7
LSP: Fonte de Alimentação (Esquema A1) 39 47-52
LSP: Fonte Standby (Esquema A2) 40 47-52
LSP: Deflexão Horizontal (Esquema A3) 41 47-52
LSP: Deflexão Vertical, Rot. (Esquema A4) 42 47-52
LSP: Amplificador de Áudio (Esquema A5) 43 47-52
LSP: Amp. de Fone de Ouvido (Esquema A6) 44 47-52
LSP: Tuner, I/O, SIMM (Fêmea)(Esquema A7) 45 47-52
LSP: Frontal (Esquema A8) 46 47-52
SSB: SIMM (Macho) (Esquema B1) 53 59-61
SSB: IF, I/O, Proces. de Vídeo (Esquema B2) 54 59-61
SSB: Featurebox (100Hz) (Esquema B3) 55 59-61
SSB: Controle de Video (HOP) (Esquema B4) 56 59-61
SSB: Demodulador de Áudio (Esquema B6) 57 59-61
SSB: Painter (Esquema B7) 58 59-61
Painel DW: Multi PIP (Esquema C1) 62 66-67
Painel DW: Tuner (Esquema C2) 63 66-67
Painel DW: Processamento I/O (Esquema C3) 64 66-67
2
C
2
4
35
Painel
Painel DW: FI / Vídeo / Sinc. (Esquema C4) 65 66-67
Painel I/O Lateral (Esquema D) 68 68-69
Painel de Controle Superior (Esquema E) 70 70
Painel CRT (Esquema F) 71 72
Painel DC-Shift (Esquema G) 73 73
Painel VDAF * 2nd Order S (Esquema I) 74 75
Painel de Rede (Esquema J) 73 73
Painel Multi tensão (Esquema M) 76 76
Painel Jack AD: Controle (Esquema N1) 77 80
Painel Jack AD: In/Out (Esquema N2) 78 80
Painel Jack AD: Sep. Sincron. (Esquema N3) 79 80
Painel Jack AD: Matriz Sincron. (Esquema N4) 79 80
Painel Filtro de Rede (Esquema Z) 81 81
8 Ajustes Elétricos 83
9 Descrição do Circuito 88
Lista de Abreviações 103
10 Lista de Material 106
240701
Impresso no Brasil Sujeito a modificações Todos os direitos reservados 4806 727 17259
07/2002
31EM1L
A3
LINE DEFLECTION
A4
FRAME DEFLECTION
FRAME ROTATION
FRAME DEFLECTION
MAIN SUPPLY
A2
STANDBY SUPPLY
A1
A7
A2
B4
B4
B7
P6
P7
P13
P16
P3
P2
P5
F3
2
1
2
1
2
1
0020
2112
CON
1003
0010
5503
1002
7528
3509
1501
T6,3AH
23
32
1
1
4
4
7
9
6507
V
3
1
ACTIVATING
CIRCUIT
STANDBY
(POR)
7421
BU2520DX
CONTROL
CIRCUIT
+5V2
DEGAUSS-INPUT
HOT
COLD
HOT
TO
1201
DEG.
COIL
COLD
COLD
HOT
HOT
STANDBY
COLD
COLDHOT
HOT COLD
LINEDRIVE 1
EW-DRIVE
PARABOLE INFORMATION
-15V_LOT
+13V_LOT
+12V
B4
B4
C3
+5V2
B7
A3
+11D
STANDBY (POR)
+28V
3532
+t
5506
5
4
3
1
HOT COLD
HOT COLD
5430
1
5
3
4
6
SOUND SUPPLY
VBATT
VBATT
(HOT)
6508
S
G
D
5505
6510
2515
7502
7505
ACTIVATING
CIRCUIT
CONTROL
CIRCUIT
7529
HOT
COLD
HOT
COLD
PARABOLE INFORMATION
FROM
TP1
HOP
HOP
HOP
HOP
DW PANEL
SQEEZE
L3
L1
L2
L4
L11
P12
P12
P14
P11
6122
HOT COLD
HOT COLD
6111
5101
2
8
9
1
3
5
+375V
STARTUP
7504
7102
5105
3118
541
2
3513
7506
TL431CLP
VBATT
ADJUSTMENT
3507
3510
3515
OR68
3527
GND-SUPGND-STB
GND-STB
3526
OR1
3113
3114
3124
2104
3
2
1
+
6103
5104
5115
5102 5103
-20V
3120
3110
7103 OR
7104
7100
7101
D
S
G
3108
6105
-20V
-20V
3101
3107
5410
F
B4
5400
+141V
STANDBY
LINE
OUTPUT
CIRCUIT
+
EW
CORR.
VBATT
HOT
COLD
EHT
FOCUS A
FOCUS B
COLD
HOT
VG2
F
TO
CRT
0324
7
5
1
3
4
7481
4
G
7653 : 7655
BRIDGE
PROT. CIR.
BRIDGE_PROT.
7480
STP16NE06
1
3
D
S
2
7483 OR
7482
6482
COLD
HOT
7409
7408
3404
8
10
11
12
9
3468
+11D
6468
5463
3450
EHT-INFO
3461 6461
6460
3460
5461
+180V
+11D
+11D
1491
0391
+10D
+10D
L7
L8
L9
L10
F2
F1
3465
3464
5464
5465
5462
5463
6464
6465
6462
6463
3463
3462
3467
3466
5466
6466
3475
2455
FILAMENT
HFB-X_RAY-PROT
DYN-FASE-CORR.
7440-2B
7600
7602
-
+
5
6
7
FRAME
DEFLECTION
COIL
TV
-20V
3503
3502
2512
PAINTER
PAINTER
TUNER
7501
7510
+
2464
2102
+
1401
+141V
T200mA (29")
T315mA (34")
3480
HOR. DAF
CIRCUIT
I
H+V DAF
LOT
LOT
1417
1
2
0397
5800
2
1
1419
TO
0224
CRT
HOP
3
1
DC SHIFT
CIRCUIT
VER. DAF
CIRCUIT
3459
TV
FRAME DRIVE +
FRAME DRIVE -
0397
0393
14
7610 OR
7611
+13V-LOT
2
2654
2429
3654
3
13
7612
OR
7613
+13V-LOT
24
3631
3612
3615
3614
3640
3618
7605
+12V
3630
3601
3600
3489
6660
+13V_LOT
+141V+13V-LOT
3606
3605
+13V_LOT
DEFL_PROT
BRIDGE_PROT
3632
3619
6600
7606
7603
3621
3444
3440
3442
3639
2639
SQUEEZE
7640
2601
6622
3603
CL 16532085_009.eps
240701
2602
3609
3610
+
F8
F10
F7
F9
+13V_LOT
-15V_LOT
-15V_LOT
3608
3607
7620
TDA8177
7407
7641
7652
+
2
5
3
1
7
4
+141V
PROTECTION
CIRCUIT
5620
TV
R1
F4
R2
1
4
0390
ROTATION
COIL
+13V_LOT
-15V_LOT
+13V_LOT
+13V_LOT
3446
3445
7442
7441
3447
7440-2A 8
-
+
2
3
-15V_LOT
3
1
0325
1
2
0317
LINE
DEFL.
COIL
G
DC SHIFT
0318
HOT
1
2
2
1
1
2
3
0392
1
2
3
1492
1693
FRAME ROTATION
2462
-15V_LOT
+13V_LOT +12V +141V
+141V
SUPPLY
DEFLECTION
MAINS
SWITCH
PANEL
(PARTLY)
J
V-MAINS
1
2
1
2
4
2
3
1
2
1
0211 0212
0060
0060
1951
MAINS
SWITCH
MAINSFILTER
PANEL
(PARTLY)
Z
P1
1503
2,5A
START UP
5508
5502
+375V
2510
+
MULTI VO LTAGE
PANEL
(90-275V)
M
1
12
2
0302
90-275V
SUPPLY
0035
1
2
0301
1
2
0030
3500
6. Diagramas de Blocos, Ligaçoes, Alimentação e Ponto de teste
Diagrama de Bloco LSP, Alimentação e Defl exão
32
EM1L
B2
B1
B7
B7
B5
IF, I/O,
VIDEOPROC.
TUNER, I/O,
SIMM-CONN.
B3
FEATUREBOX
B4
VIDEO CONTROL+
GEOMETRY
B1
SIM CONN.
A7
SIDE I/O
D
1200
3201
SDA
SDL
+5V
+33V
1408
N.C.
1407
7322
EF
16
CVBS-SC1-AV1-IN
Y-CVBS-FRONT-IN
Y-CVBS-FRONT
C-FRONT-IN
C-FRONT-IN
C-SC2-SVHS-IN
CVBS-SC2-MON-OUT
CVBS
SC1-B-IN-U-IN
C-SC2-SVHS-IN
SC1-G-IN-Y-IN
SDA
23
24
34
47
3377
SAW FILTER
SOUND
FILTER
7323
TDA9320H
PLL
DEM
VIDEO
SWITCH
+
CONTROL
QSS
MIXER
AM
DEMO
QSS-AM
N.C.
7.3
2
10 14
Y
PROC.
Y/U/V
SWITCH
U
Y
Y
U
V
UV
V
Y
C
PROC.
SYNC
SEPAR.
CVBS PIP
60
61
VA50
HA50
28
29
18
19
51
50
49
23
25
26
12
14
15
2323
2322
2321
FBL-2FH
23
24
RGB
YUV
MATRIX
R-2FH
G-2FH
B-2FH
YUV
2120
R
G
B
28
27
26
30
31
32
Y
U
V
54
32
1315
(N.C.)
1318
4.43MHz
3.57MHz
V-SYNC
PROC.
H-SYNC
PROC.
DECODER
PAL
NTSC
SECAM
3X
ADC
PICNIC
7709
SAA4978H
Y/U/V
RGB
MATRIX
RGB
INSERTION
OUTPUT
AMPL.
CATHODE
CALIBR.
7301
TDA9330H
HOP
7716
PLCC32
EEPROM
V-SYNC
PROC.
H-SYNC
PROC.
SIGNAL
PROC.3XDAC
C
36
RGB
RGB
MATRIX
N.C.
37 38
3
62
63
64
5
MAIN
TUNER
AGC
AV1 CVBS
TO BLOCK DIAGRAM
AUDIO
7411
41 42 43
1352
7332
7301-A
TDA8885
BOCMA
PLL
VIDEO
DEM
PLL
AUDIO
DEM
AGC
SOUND
TRAPS
VIDEO
AMPL.
TO
BLOCK
DIAGRAM
AUDIO
LUM
DELAY
CHROMA
BAND-
PASS
SYNC
SEPARATOR
VCO
+
CONTROL
BASE
BAND
DELAY
3827
3834
PAL/NTSC/SECAM
DEMODULATOR
7301-B
TDA8885
BOCMA
7801
SAB9081H
1333
I5
V19
F14
V10
V9
V6
V8
V7
V18
V17
V16
L8
Y-CVBS0-SC2-AV2-IN
CVBS-SC1-AV1-IN
Y-CVBS-SC2
57
SEE
BLOCK-
DIAGRAM
DEFLECTION
FROM
BLOCKDIAGRAM
CONTROL
+
FIELD
MEMORY
PROZONIC
FIELD
MEMORY
V20
V21
F13
F10
V16
V15
S5
V12
V13
S4
S3
S7
S6
L12
40
43
35 36 37 38
R-TXT
G-TXT
B-TXT
FBL-TXT
R-2FH
YLTP
G-2FH
B-2FH
FBL-2FH
EHT-INFO
41
42
44
3
2
1
8
I6
F20
V30
V29
V28
F18
F22
F24
F23
L13
F19
3342
3341
3340
HIP
TUNER AGC
VIF1
VIF2
3755
3757
3759
3733
3728
3748
3747
3749
C2
TUNER
C4
IF-VIDEO-SYNC
C1
DW-MODULE
F
CRT/SCAVEM PANEL
C3
I/O
B6
C1
A7
DW PANEL
A7
SIM CONN.
QSS-AM
26 29 28
7803
TDA8601
7307
TDA6108JF
+180V
7300 : 7304
EF
5
3705
26 51 52
RGB
Y/U/V
MATRIX
RGB2
INPUT
DOUBLE
WINDOW
SIGNAL
PROC.
7301-C
TDA8885
7385
7386
7828
7892 : 7894
87H
56
PULS
FORMER
SYNC
PROC
FBL
PROC.
O.S.
57
BOCMA
HORIZONTAL
OUTPUT
LINEDRIVE
FRAMEDRIVE +
FRAMEDRIVE -
B-CRT
G-CRT
R-CRT
B-CRT
CUTOFF
G-CRT
R-CRT
Y-SCAVEM
EHT-INFO
HFB-X-RAY-PROT
TUNING
VOLTAGE
+33V
E/W DRIVE
EHT-INFO
STANDBY-INFO
SANDCASTLE
HFB-X-RAY-PROT
DYN-PHASE-COR
STANDBY (POR)
9
15
11
5200
6200
BZM55-C33
SCL
46
3376
3200
4
+11D
1946
IF
0240
2
1
0302
1923 1000
1681
3
1
0203
2
1
I1
V23
F17
V22
7201
TELE9-088A
3267
SDA
SDL
+5VS
+33V
7.6
TUNER
DUAL WINDOW
- DUAL WINDOW -
- HIGH DEFINITION INTERFACE -
AGC
9
15
5261
2351
RESETRESET
C-PIP-IN
MAIN-CVBS-EXT-IN
2301
24
Y
U
V
Y
41 42 43
U
V
SY
SU
SV
SY
SU
SV
40
45
46
18
17
20
29
3268
4
2
+8V
+5VS
15
2
1
1923
1000
3
V2
1410
7410
SOUND
BAND
PASS
1327
SV-SYNC
12MHz
49
1301
14.74MHz
7713
MC33269D
4
15
10
6
63
64
9
1
10
6
63
64
9
2
21
20
7
7
MONITOR
OUT
4
1682 0205
0205 1682
5530
1
3
154
32
SVHS
CVBS-SC1-AV1-IN
Y-CVBS-SC2-AV2-IN
C-SC2-SVHS-IN
154
32
SVHS-AV2
7901
02011937
U/B
Y/G
SC1-R-IN-V-IN
3
V/R
5642
5643
72
81
79
83
94
V
5655
5654
5645
4
1000 1923
32
41
33
25
24
23
21
31
29
26
28
1940
3230
2
5
4
7
8
9
11
1
3
10
6
8
9
1
3
4
1948 1937
563
1
0201
5
6
C3
DY
HA50
SDA
4
3703
7714
MSM54V
12222A
7708
SAA4990H
7715
MSM54V
12222A
SCL
11
3321
SDA
HD100
10
3320
SCL
+5VF +5VA
+3V3_INT
VA50
6
2
3
4
Y50
U50
V50DUDV78
DH SYNCVA50
70
DV SYNCHA50
100
V50
2
U50
98
12
10
8
DU
DV
DY
DU
DV
DY
3818
3816
3814
2846
2814
2832
3846
3811
3839
2829
2828
2831
3829
3828
1
2
3
3831
Y50
F25
12
7
F26
11
F27
10
5
6
8
9
5703
Y-PIP-MAIN-IN
U-PIP-MAIN-IN
V-PIP-MAIN-IN
Y100
2429
U100
V100
E/W
DRIVE
FRAME
V-DRIVE
PROC.
RAMP
GEN
+8V
+5V
+11D
7906
L4940
7905
7907
7909
VD100
HD100
9
1413
29
5
PH1-1
22
7303,7311
7304
7324
7308
B7
B4
B4
A4
A3
A3
C3
B7
B4
VSYNC
7310, 7311
V25
V27
V24 V26
V14
TO
A3
TO
6
11
10
1
541
2
7
IF-TER
F2
F1
P16
F3
F5
16
23
8
15
10
1
2
7305
+8VS
7411
+8VS
+8VS
7412
7401-B
HEF4053BT
7331
7451
7452
7453
F9
F7
7421
INPUTS/OUTPUTS
N2
MATRIX
N4
CONTROL
N1
INPUTS / OUTPUTS
N2
5
3
7401-C
HEF4053BT
7403
M62320P
9
12
13
7401-A
HEF4053BT
11
14
4
SEL-MAIN-RIR2
SEL-MAIN-FRONT RR
SDA
SCL
SEL-TUNER1
(N.A.)
SEL-TUNER2
FBLK
RESET
SEL-YUV-RGB
SEMI-STD-BY
12
11
10
9
7
6
5
4
2
3
8-bit
I/O
EXPANDER
Y-CVBS-SC2-AV2-IN
CVBS-SC1-AV1-IN
C-SC2-SVHS-IN
C-FRONT-IN
Y-CVBS-FRONT-IN
SDA
SCL
2
1
0200
3
5
1
0236
1920
1921
2
3
8
1
2
8
12
13
7402-A
11
14
1
1943
2
3
3
0272
1
7434
7435
1
3
5
1
2
3
AV2
A
E
B
A
D
C
C
D
B
CVBS
0207
2
1
B
YCV1
G
R
3
IN OUT
STAB
SDA
SCL
COMPAIR CONN.
(SERVICE)
F11
3329
3330
PULS
FORMER
EF
7871
7874
7876
74
SDA
3852
3343
+180V
3339
3348
73
SCL
3854
3863
75
POR
+3V3
13
Y-G2 2
1
3
FROM
0324
OF
(LINE
DEFL.)
+3V
+3VD
N.C.
SV
SY
SU
3
1
2
+5VS
7802
LM317T
7700
LM1881M
7750-A
O.S.
7751-B
O.S.
7750-B
4
3
11
12
5
3
11
13
6
9
10
11
12
6
4
3
6
10 H-770-2
NO-FBL YPBPr
O.S.
7751-A
F21
F3F
SC1
SC3
32
3862
3341
3462
+8VS
G
3300
N3
SYNC SLICER
N1
CONTROL
R-CRT
+11D
G-CRT
B-CRT
1
0340
Y-SCAVEM
SCAVEM
PROC.
CUTOFF
2
3
4
5
6
7
8
9
10
11
N.C.
+11D
180V
+180V
+180V
HFB-X-RAY-PROT
EHT-INFO
FILAMENT
+11D
+180V
(1)
1
0224
2
3
4
5
6
7
1
11,
1213, 5, 2, 1 7, 8, 9
1304
2
3
4
5
6
3334
3349
2318
+180V
(1)
28
19
8
6
11
3
5
7
6
G
R
B
3338
3340
3322
0383
5300
SCAVEM
COIL
CRT
HOT
COLD
VG1
FG-A
FG-B
G2
SIN
0334
EHT
LINE
DEFL.
FROM
LOT
1
2
3
F2F
F1F
SANDCASTLE
PH1-2
STARISTOP
H-DRIVE
CL 16532085_010.eps
190701
ERR
17
ERR
31
ERR
30
ERR
13
ERR
32
ERR
23
ERR
35
ERR
18
ERR
16
SDA
SCL
SIMM
CONN.
2
0273
3
4
5
F
H-770-3
10
2
10
11
1
12
V-770
F
G
E
PIP AUDIO
B6
C4
C1
V19
V20
LINE
DEFL.
FRAME
DEFL.
CONTROL
Y-SCAVEM
7305
7306
1
2
4
16
1304
1
33
2
3
4
5
6
1
5
VD
6
3
2
1
4
2
3
4
5
6
R-2FH
G-2FH
B-2FH
FBL-2FH
HD100
VD
0204
R-SC1
1922
11
3
1
2
4
11
2
3
4
5
1
3
B-SC1
G-SC1
FBL-SC1
CVBS-TER-OUT
16
7422
2
1
7402-B
CVBS-PIP-TUN1-2-CVBS-IN
CVBS-TER-OUT
10
15
3
14
13
12 13
H
V
2
1
B-IN
G-IN
R-IN
-MATRIX-
7400
5
6
YPBPR
YUV
MATRIX
7713
V-OUT
LOGIC
7102
74HC4052D
I/O
EXPANDER
7106
M62320
7109
7110
3132
3130
3
1
10
9
6
7
8
3
2
SDA
SCL
V-770
H-770-3
H-770-2
9
V
NO-FBL-RGB
H
4
5
6
7
8
9
IO-4
IO-5
IO-6
IO-1
IO-2
IO-3
5
2
4
12
14
15
11
7
PR-R
YG
PB-B
1
2
3
Pr-IN
Pb-IN
Y-IN
1990
10
9
12
13
7
8
14
N1-RA
N1-BA
N1-GA
7450
5
6
10
9
12
13
7
8
14
1
2
3
4
5
6
N1-RN
N1-BN
N1-GN
2
6
3
7
4
1
2
3
12
11
10
5
8
15
14
R-OUT
G-OUT
B-OUT
FBL
R-OUT
G-OUT
B-OUT
H-OUT
V-OUT
FBL
12
11
10
13
7201
TDA8601T
CLAMP
CLAMP
3-STATE
3-STATE
3-STATE
CLAMP
CLAMP
CLAMP
CLAMP
PR-R
R-MATRIX
Y-G
G-MATRIX
PB-B
B-MATRIX
3-STATE
2
6
3
7
4
8
1
4
3
6
2
5
7107
TDA8601T
CLAMP
CLAMP
3-STATE
3-STATE
3-STATE
IO-1
NO-FBL-RGB
NO-FBL-YPbPr
IO-2
I0-3
CLAMP
CLAMP
CLAMP
CLAMP
865
5
9 43
16
DECODING
H-OUT
7108
7105
5
13
DEF
VIDEO
B7
CVBS-TXT-OUT
FROM
SCART1
COMB
FILTER
7320
12
14
EF
16
7307
TDA9181
7412
EF
Diagrama em Blocos SSB-Vídeo
33EM1L
A6
HEADPHONE
AMPLIFIER
7323
TDA9320H
QSS-AM
HOP
ADC
DAC
ADC
DSP
DIGITAL
SOUND
PROC.
A15
B68
B69
B66
B67
A5
A2
B65
A8
A3
A4
A6
A1
A12
A13
A14
A17
50
54
18.432MHz
55 30, 31,32
R
L
R
L
20
3
3
3
AUDIO-R
AUDIO-L
2
2
2
21
28
29
R
L
25
26
2
1
47
44
45
41
42
38
39
B
DC
CD
A
DAC
SUB
23
DAC
7721
7723
7725
7720
7722
7724
CL 16532085_007.eps
190701
2730 3730
R
L
17
18
HEADPHONE-R
HEADPHONE-L
2731 3731
B74
3655
+5V_AVD
+5V2
3062
SDA
SCL
B75
3656
3742
3743
2732
2733
A5A7B1
AUDIO AMPLIFIER
B7
PAINTERCONTROL
AUDIO
SIMM
CONN.
SIMM
CONN.
B1A7
J
MAINS PANEL
E
TOP CONTROL
A8
FRONT
B4
A1
D
SIDE I/O
B1
SIMM
CONN.
B2
IF
B6
AUDIO DEMODULATOR
C1
DW
PANEL
C4
IF-DUAL WINDOW
A7
I/O
AUDIO-L
AUDIO-R
9
1
6
A
B
4
2
2
7750
TDA2616
SOUND-ENABLE
PAINTER
AUDIO-SW
1
2
3
1
2
3
6
7740
TDA2616
(OPTIONAL)
3
2
1
R
L
SUBWOOFER
7730-7733
3765
1735
1736
1737
3708
3054
74
75
67
68
76
19231000
1
9
4
7301-A
TDA8885
10
L
BOCMA
8
SIF1
52
10001923
L_SC1_AV1_IN
PIP-AUDIOPIP-AUDIO
AV1
AV2
DEMO-
DULATOR
MUTE
CIRCUIT
(ANTI PLOP CIRCUIT)
SEE
BLOCK DIAGRAM
VIDEO
SEE
BLOCK DIAGRAM
VIDEO
SEE
BLOCK DIAGRAM
VIDEO
R
60
R_SC1_AV1_IN
L
53
L_SC2_AV2_IN
R
58
R_SC2_AV2_IN
L
65
HP_OUT_L
R
66
HP_OUT_R
HEADPHONE-L
HEADPHONE-R
L_FRONT_IN
R_FRONT_IN
L
69
L_CL_VL_OUT
MONITOR OUT
R
70
R_CL_VL_OUT
6
8
10
11
1936
R-CL-VL-OUT
L-CL-VL-OUT
7678-A
7678-B
SDA
SCL
7666
BC847BPN
(OPTIONAL)
7664
BC847BPN
7411 74101410
7651
MSP34XX
7665
BC847BPN
0240
2645
2643
+8VC
C4
C6
C7
C5
1
2
3
4
5
C3
CVBS TXT
HIP
FEATURE BOX
HOP
HOP
HD100
31
53
55
79
VSYNC
B4
B3
B2
B4
B7
A1
B4
A5
1947
1008
ON/OFF
LED
1002
3004
POR FLASH
FRONT DETECT
STAND-BY
+5V2-CON
SAM
SDM
4006
HS
VS
RESET
7013
R-TXT48
7007
HOP
7007
SAA5667HL
7006
N.C.
RESET
EEPROM
(NVM)
BCI
SDA
SCL
WC
ON/OFF LED
RC5
IR-
RECEIVER
KEYBOARD
2
73
7002 :
7004
+3V3
INTPAINTER
PAINTER
7005
MC33269D
42
7012
MC24C32
28
76
5
KEYBOARD
+5V2
+3V3
+3V3
1
2
4x
3
1945
5
4
3
1
2
1
0214
1
2
3
0215
3029
SDA-F82
3027
SCL-F
N.A.
81
3028
SDA-S
84
3026
SCL-S
STANDBY INFO
83
DEGAUSSING
18
13
70
69
3063
C8
G-TXT47
3064
C9
B-TXT46
3006
C10
FB-TXT52
2001
1001
2002
71
SOUND ENABLE18
80
97
78
100
9
10
C11
SRAM
CEN
WRN
RDN
7011
CY7C1019V33
DATA
ADRESS
CHANNEL +
CHANNEL VOLUME+
VOLUME -
PLUG & PLAY
MENU
10
16820205
SIMM
CONN.
DAC
DAC
1923 1000
ERR
14
ERR
12
ERR
30
ERR
23
SIMM
CONN.
79
78
77
50
D
6
STAND-BY
62
ERR
15
ERR
10
ERR
11
Diagrama em Blocos SSB-Áudio
34
EM1L
MAIN SUPPLY
A2
STANDBY SUPPLY
A1
B7
P6
P7
P3
P1
P2
P5
2
1
0020
5504
1002
7528
3509
1501
T6,3AH
23
32
1
1
4
4
7
9
6507
1503
2,5A
V
ACTIVATING
CIRCUIT
STANDBY
(POR)
CONTROL
CIRCUIT
+5V2
DEGAUSS-INPUT
DEG.
COIL
COLD
HOT
COLD
HOT
COLD
HOT
COLD
HOT
HOT
COLD
HOT
STANDBY
COLD
COLDHOT
HOT COLD
+5V2
B7
+11D
STAND-BY (POR)
+28V
3532
+t
5506
5
4
3
1
SOUND SUPPLY
VBATT
VBATT
(HOT)
6508
S
G
D
6510
6508
2515
7502
7505
ACTIVATING
CIRCUIT
CONTROL
CIRCUIT
7529
6122
HOT COLD
HOT COLD
6111
5101
2
8
9
1
3
5
START UP
+375V
STARTUP
7504
5508
5502
+375V
7102
5105
3118
541
2
2510
3513
7506
TL431CLP
VBATT
ADJUSTMENT
3507
3510
3515
OR68
3527
GND-SUPGND-STB
GND-STB
3526
OR1
3113
3114
3124
2104
3
2
1
+
+
6103
5104
5115
5102 5103
-20V
-20V
-20V
3120
3110
7103 OR
7104
7100
7101
D
S
G
3108
6105
3101
3107
-20V
-20V
-20V
2512
PAINTER
7501
7510
+
2102
+
7750
AUDIO AMPLIFIER
A5
+28V
02141947
+11D
7740
OPTIONAL
HEADPHONE
AMPLIFIER
A6
+11D
(3773)
+11D
7
7
MAINS SWITCH
PANEL
J
FRONT
A8
+5V2
+5V_RC_STBY
FRAME DEFLECTION/ROTATION
A4
+12V
7620
7440
+13V-LOT
-15V-LOT
HOT
COLD
+141V
+13V-LOT
2
4
8
4
+13V-LOT
-15V-LOT
-15V-LOT
FRAM. DRIVE
FRAME DRIVE+
FRAME DRIVE-
VERTICAL
OUTPUT
OPAMP
1
5
CL 16532085_008.eps
240701
+3VD
+8VS
+3V
+3VD
+3V
I/O PROC.
C3
DW
C1
IF-VIDEO-SYNC
C4
TUNER
C2
7803
3462
+33V
+8VS
+5VS
+8V
+5V
+8VS
+5VS
+5VD
0201
7
8
9
+3,3V
+5VS
5401
5261
4437
4434
7403
I/O EXP
13
7201
TUNER DW
7801
PIP
CONTROLLER
6,7 9
+8VS
3863
3862
3846
6
5
78
86
95
14
1
5818
5816
5839
5848
5853
5827
14
5309
7301
BOCMA
23
53
5332
5333
7802
23
TUNER, I/O, SIMM-CONN.
A7
B2
B1
B4
B6
5430
LOT
7906
1401
-15V LOT
T200mA (29")
T315mA (32")
TO 3476
LINE
OUTPUT
STAGE
7307
TDA 6108
CRT
F
+8V
+5V
+8V
+180V
+11D
+180V
+11D
LINE DEFLECTION
A3
LINE-DRIVE
EW-DRIVE
6464
6465
3464
3465
5400 +141VBATT
+141
+11D
+8V
+5V2
5464
5465
2464
6466
3468
3467
5466
+13V LOT
+12V
6462
6463
3462
3463
5462
5463
2462
2489
3489
2468
3469
FILAMENT
FILAMENT
6468
3468
3940
3941
3925
5468
2460
2466 2467
3496
IN
+11D
+5V2
+5V2 +5V2
+11D
+8V
7902
6904
OUT
6461
6460
3460
3461
5460
5461
5
8
12
1
3
6
9
HOT COLD
HOT COLD
EHT
FOCUS1 TO CRT
FOCUS2
2402
0324
TO
3450
3451
0224
1
3
7
1
2
3
1
3
7
64
+180V
+11D
+11D
0392
1937
7
8
9
4
5
+33V
+11D
0340
1940
6
1
6
1
+11D
33V
3971
3972
2927
7907
7909
7905
CONTROL
7106
I/O
EXP.
3341
3354
MAIN
TUNER
VERTICAL
DAF
CIRCUIT
9 7,3
SCAVEM
3300
VG1
+33V
+11D
3349
3334
3348 3343
+33V
+5V
+5V2
TO 3262
+5V
+5V
+5V2
+8V
+8V
+33V
-/C33
+5V
+8V
3230
3809
5200
6200
A
(C-7901)
V+H DAF
I
1492
1
2
3
7716
PICNICEPROM
FEATURE BOX
B3
5703 5704
4
2
5706
5701
5702
5720
32
20,21
20,21
5,12
5716
5711
5717
5713
2704
+
3719
3720
5705
+5VA
+5V_PA
+5P
+3D
3V3_INT
3V3_PA
5798
+5VA
+5VF
7714
FIELD
MEMORY
7715
FIELD
MEMORY
7708
PROZONIC
7701
149
5799
7708
PROZONIC
7709
PICNIC
7713
(OPTINAL)
+5M +3A
PAINTER
B7
7012
NVM
7011
RAM
7001
PAINTER
+5V2_CON
+3V3-INTPAINTER
4
42
2,3
6,7
8,24
8
63
75
3054
1003
3073
3072
T315mA
7005
7009
3071
+5V_PA
3070
+3V3_PA
3329
6653
3644
+5V2
+5V2
+8V-AUD
+8VC
+5DB
+8VA
+8V_AUD
+5V_AUD
+5V
5654
+5VF
+5DB
+5DA
+5V_AUD
5656
7301
TDA9330H
HOP
5302
3917
+8VS
HOP
+8VS
+8V_VDP
+8VG
5301
+8V_VDP
3304
+5VS
+5V_VDP
+5V_VDP
AUDIO DEMODULATOR
7651
MSP3452G
AUDIO
PROC.
31 1049
6650
5651
5652
3650
5653
3400
IF/IO
+8VP
+8V_VDP
3464
+5VCOM
+5V_VDP
+5VS
3300
5303
+5VC
+5V2
+5V2_CON
+8V_VDP
7323
TDA9320H
HIP
5409455407
11
+8Vp
1975
250mA
SIM
43
40
10001923
+3V3_SIM
+5V_AUD
+5V_VDP
+5V_CON
+5V
+8V_VDP
+8V_AUD
+8V
5903
5904
5900
5901
5902
+5V2
45
44
1951
13
7102
SWITCH
16
7750
ONE
SHOT
16
7751
ONE
SHOT
16
7700
SYNC.
PROC.
8
7400
OP-AMP
4
7450
OP-AMP
5VS
8V6
5VS
8V6
INPUTS/OUTPUTS
N2
+5V2
1104
+8V6
4
5
5VS
8V6
CONTROL JACK
N1
SYNC SLICER
N3
MATRIX
N4
N.C.
MAINS
SWITCH
PANEL
(PARTLY)
J
V-MAINS
1
2
1
2
423
1
2
1
0211 0212
0010
1951
MAINS
SWITCH
3500
MULTI VOLTA GE
PANEL
(90-275V)
M
1
12
2
0302
90-275V
SUPPLY
0035
1
2
0301
1
2
0030
2
1
2
1
0060 0061
MAINSFILTER
PANEL
(PARTLY)
Z
Vista das linhas de Alimentação
35EM1L
3029
3261
SDA-F
SCL-F
+5V2
3975
7908
+5V
SDA NVM
SCL NVM
WC NVM
+3V3-INTPAINTER
82
11
33203321
10
7001
SAA5667HL
SET
PROCESSOR
(PAINTER)
7301
TDA9330H
HOP
3027
81
3655
2
3656
1
7651
MSP34XX
AUDIO
DECODER
ERR
32
ERR
14
3028
3030
+5V2
3262
3031
SDA-S
SDA-S
N.C.
30013074 3002
+5V2_CON +5V2_CON
+5V2_CON +5V2_CON
3032
3033
84
3026
83
80
79
97
3377
47 46
3376
7323
TDA9320H
HIP
ERR
30
ERR
6
GENERAL
I2C
ERR
12
7012
M24C32
(NVM)
EEPROM
ERR10ERR
11
5
7
6
7011
CY7C1019
RAM
ERR
15
DATA
ADDRESS
3431
3
3432
2
7403
M6232OP
I/O
EXPANDER
3852
74
3854
73
7801
SAB9081H
ERR
18
ERR
17
3201
SDA-F
SCL-F
54
3200
1200
TUNER
TEDE9
ERR
13
3705
54
1
3703
3746
SNERT-DA
SNERT-CL
+5P
7709
SAA4978H
PICNIC
ERR
31
61 62
7708
SAA4990H
PROZONIC
2
89
88
CLK32
CLK16
3702
3739
26 15
7714
MSM54V
FIELD
MEMORY
7716
PLCC32
EPROM
26 15
7715
MSM54V
FIELD
MEMORY
19231000
46
47
1
2
3
1943
COMPAIR
CONNECTOR
FOR SERVICE
(REACHABLE VIA
HOLE IN REAR
COVER)
0201
1
2
3267
5
3268
4
7201
UV13161A1-2
TUNER
3330
18
3329
17
7301
TDA8885
BOCMA
ERR
16
ERR
23
1937
1
2
3906
3911
3132
3
3130
SDA-F
SCL-F
2
7106
M6232O
I/O
EXPANDER
ERR
35
6900
1104
1
2
Error Devi ce Descri ption Def. i tem Diagram
1 FBX 3V3 prot FBX 3V3 protection 5703 B3
2 No HFB No Horizontal Flyback 3323 B4
3 X-Ray protection X-Ray protection 3310 B4
4 5 V protection 5 V protection 1200/7651 A7/B6
5 No HOP POR Startup failure B4
6 General I2 I2C bus error General C bus error 1943 A7
7 Mains Dip error HW-error
10 MC24C32 NVM communication error 7012 B7
11 MC24C32 NVM identification error 7012 B7
12 SAA5667 Main µ P, int. RAM test failure 7001 B7
13 TEDE9 Main Tuner 1200 A7
14 MSP3415D MSP34xx 7651 B6
15 CY7C1019 SRAM test failure 7011 B7
16 TELE9 PIP/DW Tuner 7201 C2
17 SAB9081H Multi PIP-IC 7801 C1
18 M62320P PIP/DW IO-expander 7403 C3
23 TDA888xx PIP/DW BOCMA-IC 7301 C4
30 TDA9320 HIP I/O-video processing 7323 B2
31 SAA4978 PICNIC 7709 B3
32 TDA9330 HOP video control/geometry 7301 B4
35 M62320 IO-expander HD-Jack 7106 N1
HOP AUDIO
DEMODULATOR
IF, I/O,
VIDEOPROCESSING
FEATURE BOXPAINTER
I/O
PROCESSING
MULTI-PIP
CONTROLLER
TUNER, I/OSIMM.
CONN.
DW TUNER IF-VIDEO
SYNC
INPUTS/
OUTPUTS
CONTROL
HD-JACK
B7 B4 B6B2 B3
C3 C1
N2
A7B1 C2 C4
N1
V10
V9
V22
V23
B75
B74 V17V18
I3
CL 16532085_005.eps
250701
Vista de I2C
36
EM1L
CL 16532085_004.eps
SIDE
I/O PANEL
D
0936
CRT PANEL
(COMPONENT VIEW)
CRT
SOCKET
F
TOP CONTROL PANEL
E
A
SSB
(SMALL SIGNAL BOARD)
HOR. + VERT.
DAF PANEL
B
0340
11x
SUB
WOOFER
ON REAR
COVER
0224
7x
3x
RED
BLACK
BLUE
WHITE
BLACK
EHT
0383
6x
10x
0334
0235
HEADPHONE
SVHS
RIGHT (RED)
LEFT (WHITE)
CVBS (YELLOW)
1945
DW PANEL
C
0215
1737
OPTIONAL
0214
0045
1003
0020
n.c.
1736
0324
0325
0390
0397
0393
1418
0391
N.C.
1x
3x
3x
2x
2x
1x
2x
3x
2x10x
6x5x
1104 1680
7x
1304
1497
1417
3x
1492
1735
0204
1920
0203
19221921
0205
0200
0237
0272
0236
0201
0273
0317
0302
1000
1936
1940
1937
1948
1946
1205
80x
1201
1200
TUNER
1943
compair
interface
LOT
CINCH
12x
SVHS
I
MAINSSWITCH PANEL
MAINSSWITCH
J
TUNER
0207
1x
1693
DC
SHIFT
0317
2x
0318
2x
G
MAINS
FILTER
PANEL
Z
MULTI VOLTAGE PANEL
M
HIGH DEFINITION
INTERFACE
N
BROWN/BLACK
BROWN
SPEAKER L
GREY
GREY/BLUE
SPEAKER R
SSB
PANEL
RED
GREY GREY/BLACK
CRT PANEL
F
SCAVEM
COIL
AQUADAG
DEGAUSSING COIL
ROTATING
COIL
CRT
DEFLECTION
COIL
PANEL
LSP(LARGE SIGNAL PANEL)
5x
0209
N.C.
6x3x3x
3x
5x
3x
0392
3x
0030
2x
3x
1951
2x
4x
6x
5x
11x
11x
3x
2x
3x 3x
5x
1x
7x
3x
1947
5x
5x
0212
2x
1682 1681
0010
2x
0061
2x
0060
2x
0211
MAINS
CORD
2x
10x
4x 10x
3x
11x
2x
80x
7x
1303
5x CINCH 15P "D" SHELL
301
2x
302
2x
0035
2x
Diagrama de Ligações
37EM1L
SSB
TUNER
LOT
Warning
copper side LSP (service position)
All alignments
are on hot-part !
7740
P4
P4
P1
P15
P14
P12
P11
P2
P3
L5
L3
L2
L6
R1
L6
P7
11
1
5
G
D
CL 06532111_007.eps
181000
P16
P16
+5V2
+28V
L4
L1
A14
R2
P6
4 6 9
S
I3
I1
2104
7504
+
2515
+
+
2510
+
HOT GND
VBATT
180V +11V L7
L9
L10
L8
L11
F1
A15
F2
P13
P5 P6
7750
1
4 6 9
F6
F3
A1 7750-1
0.2V / div AC
0.2ms / div
A2 7750-9
0.2V / div AC
0.2ms / div
A3 7750-4
5V / div AC
0.2ms / div
A4 7750-6
5V / div AC
0.2ms / div
A14 HEADPH. L
A15 = A14
0.2V / div AC
0.2ms / div
F1 Frame Drive +
0.2V / div AC
2ms / div
F2 Frame Drive -
0.2V / div AC
2ms / div
F4 7600_B
20V / div DC
5ms / div
F5 7600_E
20V / div DC
5ms / div
F7 IN-
0.2V / div DC
10ms / div
F8 IN+
0.2V / div DC
10ms / div
F10 LV+
10V / div DC
10ms / div
F3
50mV / div
10µs / div
F6 7640_C
1V / div DC
20ms / div
F9
1V / div DC
20ms / div
P11 7100_C
5V / div DC
1ms / div
P12 6105_K
5V / div DC
2ms / div
P13 7102_D
50V / div DC
2ms / div
P16 = 5.2V DC
P14
1V / div DC
20ms / div
P15 7101_E
1V / div DC
20ms / div
P1 +375V
50V / div DC
2ms / div
P2 7504_S
50V / div DC
2ms / div
P3 7504_G
50V / div DC
2ms / div
P4 7502_B
0.2V / div DC
2ms / div
P5 7505_K
2V / div DC
2ms / div
P6 VBATT=140Vdc
P7 Sound Supply =33Vdc
L1 7421_C
100V / div AC
10ms / div
L2 Standby
2V / div AC
5ms / div
L3 Line Drive 1
1V / div AC
5ms / div
L4 7480_D
20V / div AC
10ms / div
L5 7480_S
1V / div AC
5ms / div
L7 +11D=11.6Vdc
L9 +13V_Lot
2V / div AC
5ms / div
L10 -15V_Lot
2V / div AC
5ms / div
L11 = 180V DC
L8 FILAMENT
1V / div DC
20ms / div
L6 7482_5
1V / div DC
20ms / div
I3 SDA
1V / div DC
0.2ms / div
I2 SCL
1V / div DC
0.2ms / div
P17 = 8V DC
A5
A8
A7
A6
A1
A3
A4
A2
Vista dos pontos de Teste do LSP
38
EM1L
0201
7801
DW CONTROLLER
7301
BOCMA
7802
0205
1327
7201
1
130
8051
3351
54
19
1
5
10
F12
V18
F1
F7
F23
V16
F2
V17
F4
F13
F5
F6
F21
F24
F22
3310
3317
3306
6
SC2
SC1
3816
F9
2301
F8
2306
3813
3818
3814
3812
SC1
F1F
11
F3F
8
F2F
7716
7012
7005
7708
65 40
80 25
64 41
124
7651
1701
7714
7709
7323
7001
111
12
26 50
51
751
1
1
25
76100
22
1001
7301
80 41 40 1
1404180
7715
1405
1408
I5
V7
I4
A16
A19
C3
V15 V16S8
S3
S4
A22
A22 V2
V8
C7
C4
S6
C10
C6
V6
C9
C11
L8
C8
C5
F14
V14
S5
V12
V13
S7
V30
V27
V24
V22
V23
V26
V27
V28
V13
V14
V15
V17
V18
V8
F14
L8
V7
V6
V9
V10
S3
S5
S8
I6
V2
26
1 120
121
401
2120
7501
1018
91
160
8041
1
64 62 60
20 32
51
19
10
14
33
40 81
40 21
120
7402
16 9
18
12
14
4
5
18
25
34
51
50
49
47
46
V21
V20
V19
F28
6
139
2410
49 46845 40
F15
F14
1 11
TUNER
7201
TUNER
A
1
2
F10
F11
TUNER SIDE
SSB DW PANEL
LOT SIDE
CRT PANEL (COPPER TRACK SIDE)
INDICATED ON
SERVICE PRINTING
NOT INDICATED
ON SERVICE PRINTING
V07
V08
V06
500mV/div DC
20us/div
500mV/div DC
20us/div
500mV/div DC
20us/div
L08
1V/div DC
20us/div
I6 VIF-Out
0.5V / div AC
10ms / div
V2 CVBS_INT
0.5V / div AC
10ms / div
V9 SDA
1V / div DC
0.2ms / div
V10 SCL
1V / div DC
0.2ms / div
V14
V15
V16
S03
S04
S08
1V/div DC
10us/div
1V/div DC
5ms/div
1V/div DC
250ns/div
500mV/div DC
5us/div
500mV/div DC
5us/div
500mV/div DC
5us/div
S5 Y-IN
0.2V / div AC
10ms / div
S6 H-A
2V / div AC
10ms / div
S7 V-A
1V / div AC
5ms / div
V13 V-IN
0.2V / div AC
10ms / div
V17 SCL
1V / div DC
0.2ms / div
F19
F20
1V/div DC
10ms/div
1V/div DC
5ms/div
L12
L13
1V/div DC
50us/div
1V/div DC
10us/div
V19
V20
V21
1V/div DC
10us/div
1V/dic DC
10us/div
1V/div DC
10us/div
V28
V29
V30
1V/div DC
10us/div
1V/div DC
10us/div
1V/div DC
10us/div
V23 SDA
1V / div DC
0.2ms / div
V22 SCL
1V / div DC
0.2ms / div
C03
C04
C11
500mV/div DC
10us/div
200mV/div DC
10us/div
200mV/div DC
250ns/div
C4 HSYNC
1V / div DC
20us / div
C5 VSYNC
1V / div DC
10ms / div
F27
500mV / div DC
20µs / div
V17
0,5V / div DC
10µs / div
V18
0,5V / div DC
10µs / div
F26
500mV / div DC
20µs / div
F25
500mV / div DC
20µs / div
F24
200mV / div DC
20µs / div
F23
200mV / div DC
20µs / div
F22
200mV / div DC
20µs / div
F21
1V / div DC
20µs / div
F1
1V / div DC
20µs / div
F2
200mV / div DC
20µs / div
F14
F17
F18
2V/div DC
10ms/div
1V/div DC
5ms/div
1V/div DC
10ms/div
F15
1V / div DC
20µs / div
F16
1V / div DC
5µs / div
F10
1V / div DC
20µs / div
F11
1V / div DC
20µs / div
F12
2V / div DC
5ms / div
F13
1V / div DC
20µs / div
F3
200mV / div AC
100ns / div
F4
50mV / div AC
200ns / div
F5
50mV / div AC
200ns / div
F6
1V / div DC
20µs / div
F7
500mV / div DC
2ms / div
F8
1V / div DC
20µs / div
F9
1V / div DC
20µs / div
SC1 SC3
2V/div DC
10us/div
SC2
20mV/div DC
5ms/div
50mV/div DC
10us/div
F1F Blue
50V / div DC
10ms / div
F2F Green
50V / div DC
10ms / div
F3F Red
50V / div DC
10ms / div
Vista dos pontos de Teste de SSB, painel DW e painel CRT
39EM1L
V
+t
Rs
Rp
+t
2506 C7
2505 C3
0.44V
0V
149V
11.1V
TO
-19.5V
0302 OF
)
FROM
E
F
0001 A2
0002 D3
0003 D3
0010 C1
0020 D2
0030 A4
0035 B3
0036 A2
1001 A2
1002 D8
1003 D4
1501 A1
1503 A4
2501 B4
2502 B5
2503 A6
4
0V
NOT CONNECTED
160V
F2,5AH-250V
(COLD)
0.9V
0.44V
145V
(SOUND - SUPPLY)
300V
(COLD)
300V
5.3V
TO
0.9V
(314V)
3545 B9
(5.3V)
(5.3V)
142V
FROM
3546 E5
3548 A2
5502 A5
7505 D5
5504 B2
5505 B6
5506 A6
5508 A4
5510 D3
6504 B3
6505 B4
6506 C5
6507 A7
6508 B6
6510 A5
6511 D8
6512 D8
6514 C6
6515 C4
6516 F6
6517 E5
6518 E4
6519 C7
7501 C9
7502 B5
7504 A4
7506 E6
(5.1V)
0301 OF
10.5V
TO
156V
0.15V
to A7-1
7528 E8
7529 E4
9527 B1
9528 E1
3529 E8
0V
BYV28-400
MAIN SUPPLY
TO
-19.5V
0061 OF
0V
7510 C8
141V
(FROM
COIL
0.14V
0.14V
( )
STANDBY
(FROM
32.7V
0.14V
10.5V
(4.7V)
3530 E5
3531 D4
3532 E2
3533 E6
3535 C8
3536 B7
3537 B8
3540 D7
3542 E6
3543 A6
3544 C4
3503 C3
0.2V
156V
(2.8V)
1201 OF
(HOT)
3504 C5
5503 B2
3506 C8
3507 D7
3508 B5
3509 B1
3510 D7
3511 A6
3512 B5
3513 A4
3514 C5
3515 C5
3516 E2
3517 C7
3518 A5
3519 E5
3520 D6
3521 B2
3522 D6
3523 D6
3524 D5
3525 D5
3526 E6
3527 E7
3528 E8
D
NORMAL
SWITCH RELAY
(POR)
(FROM A7 - 26)
-23.1V
0.44V
(FROM A2)
142V
2.6V
TO
2510 B3
2512 B8
2513 D6
2514 D6
2515 C6
2518 A6
2519 A7
2520 C5
2521 C4
2523 B5
2529 E9
2530 F5
2531 D7
2536 B7
2538 C4
2539 A4
2540 B3
3500 A3
3501 A2
3502 C3
2507 B2
2508 B3
2509 B3
DEGAUSSING
DEGAUSSING
123
3505 C7
56789
123456789
A
B
C
D
E
F
A
B
C
5502
83R
BAS216
6512
1n5
2531
1003
1
3508
6K8
2K2
3546
9528
3509
2322595
BF487
7502
3504
470R
33n
2503
5508
7529
BC847B
3526
0R1
3506
47K
0035
1
2
3527
2K
P4
2520
100n
2512
1m
4M7
3502
68K
3530
330p
2514
83R
5510
GND-SSP
VA0030
1
2
1501
470R
3545
7501
BC857B
3505
68K
2513
470p
0002
CU150040
2523
470p
1001
DSP
270R
3543
4n7
2538
22n
2509
2519
2n2
GND-STB
0020
1
2
2506
470n
GND-SSP
BYD33D
6519
6511
BAS216
2518
150p
6505
BZX79-C15
15R
3533
1R2
3515
470n
2539
3521
6517
BAT85
4M7
220u
2510
0010
1
2
0036
1
2
6510
BZX55-B15
47K
3540
2530
100n
P3
P6
GND-SSP
BZV85-C5V6
6515
3528
10K
0001
1
2
3
5505
83R
3532
3529
680R
BYV28-200/20
6507
27K
3535
3525
47R
1u
2536
22K
3537
2
3
P1
0003
CU150040
GBU6J
6504
14
BAS216
6516
3503
4M7
6514
3501
220R
2501
2n2
3507
160K
0R15
3542
3518
100K
6K8
3531
3510
820R
2505
3n3
GND-AUD
2515
47u
270p
2521
47R
3544
3511
3K9
9
5506
1
10
3
4
56
7
8
3517
4K7
6508
3512
68K
P2
TL431CLP
7506
2
1
3
GND-SUP
22K
3519
2540
22n
7505
BC857B
3520
33K
2529
470u
680K
3536
220R
3548
470n
2507
6506
1N4148
3514
0R68
BC337-25
7528
3516
3524
1K
5504
14
23
1002
23
14
1R5
3500
3523
1M
9527
STP5NB40
7504
3513
330K
7510
BC847B
GND-SSP
2508
22n
P7
P5
1503
5503
2502
2n2
3522
6K8
6518
BAS216
VBATT
STAND-BY
DEG2
+375V
+11D
+28V
STARTUP
DEG1
DEGAUSS-INPUT
+5.2V
-20V
STANDBY
CL 16532085_024.eps
250701
RES
RES
Z
MAIN SUPPLY REPAIR KIT: 3122 785 90370
RES
RES
P04
200mV/div DC
5us/div
P01
50V / div DC
2ms / div
P02
50V / div DC
2us / div
P03
50V / div DC
2us / div
P05
2V / div DC
2us / div
P6 VBATT=140Vdc
P7 Sound Supply =33Vdc
Item 27PT 32PT
3532 9R 1R5
Diversity Table A1
7. Esquemas Elétricos e PWB'S
Fonte de Alimentação
40
EM1L
(0V)
0.15V
350V
0.1V
0.6V
-19.5V
0.2V
7104 D4
9110 D7
9115 A7
0.9V
5.3V
0V
0.2V
-0.2V
FROM
-19.5V
(-14.5V)
-19.5V
(2V)
2V
(320V)
5.2V
3127 D2
3130 C4
4102 D4
4103 D4
7103 D5
7102 B4
7101 C3
7100 D2
(COLD)
(0V)
TO
(HOT)
5105 B4
5110 D7
5115 A7
5120 C4
6103 A1
6104 B4
6105 C2
6106 D3
6107 B6
6108 C3
6109 B2
6110 C2
6111 A6
6120 D6
6121 D6
6122 C6
2110 C3
2111 C2
2112 A4
2113 A6
3126 D2
3125 D2
3124 C5
3123 C6
-0.8V
1.6V
FROM
STAND-BY SUPPLY
3101 B2
3102 C1
3103 B1
3104 B3
3105 B1
3106 D1
3107 D1
3108 C4
3109 A3
3110 A3
3113 C6
3114 D5
3117 B2
3118 C5
3119 C5
3120 A1
BAT85
6108
2107
2n2
GND-STB
3109
10R
3102
680R
2103
100p
GND-SSP
GND-STB
2111
47n
4103
3120
10R
+375V
STARTUP
DEG1
DEG2
GND-STB
P11
BYV27-200
6107
2114
100n
P16
6105
BZX79-C15
10R
3110
P12
GND-STB
3117
47R
2105
100p
3127
5K6
0045
1
2
3
4
5
83R
5103
GND-STB
2113
2n2
3101
2109
1u
10n
2108
680R
3105
3118
4R7
8
9
P15
5104
83R
1K
3107
1u
2115
5115
83R
6M8
GND-SUP
6104
BAT85
TCET1103(G)
14
32
5102
8u2
0u68
5120
1u
4102
6110
BAT85
STP3NB60
7102
3108
10R
P13
2102
10u
3125
15R
3104
47R
1234
5101 B5
5102 B1
5103 B6
5104 B4
567
A
B
C
D
A
B
C
D
0045 C7
2101 B1
2102 D1
2103 B1
0.15V
0.2V
-19.5V
2104 B6
2105 B1
2106 A2
2107 B6
2108 A4
2109 D6
2114 B2
2115 D6
2116 C2
2120 C4
0.15V
1.5V
(-1.5V)
1.2V
0V
-0.4V
1234567
2104
2m2
2110
1u
2116
33R
3119
5101
1
2
3
5
3123
10R
2101
2n2
GND-STB
22n
2112
6120
1N4148
5105
83R
6122
BZX79-F3V9
SB340
6111
1N4148
6121
3103
680R
3114
220R
TCDT1102G
7104
15
42
BC547B
3106
1K
7101
47R
3130
100n
2120
BYD33D
6103
3113
22R
1N5062 (COL)
6109
7103
3124
68R
P14
2106
4n7
6106
BZX55-B24
3126
10K
83R
5110
9115
7100
BC557B
9110
GND-STB
GND-SSP
+5.2V
+5.2V
-20V
DEG1
CL 16532085-025.eps
250701
STANDBY SUPPLY REPAIR KIT: 3122 785 90270
RES
RES
RES
RES
RES
RES
P13
P15
50V/div DC
2us/div
200mV/div DC
5us/div
P16 = 5.2V DC
Fonte Standby
41EM1L
FOCUS
EHT
G2
A1 - 9
A4 - 17
0V2
0V2
10V4
5V3
9V6
9V6
0V4
6V4
0V7
0V
0V4
0V
6V4
20V8
-55V
1V
0V
3V8
29V1
29V6
29V6
-20V4
0V2
0V2
0V3
21V8
21V8
0V
0V9
3V8
0V9
8V9
210V
0V
5V5
0V6
0V
10V6
1V2
-6V3
10V
10V6
0V
0V7
210V
-6V2
2400 A7
2402 D10
0391 E10
0324 G11
0317 D7
89
0040 F8
11,3V
RES
RES
0V2
HORIZONTAL DEFLECTION
11,5V
C
D
E
F
G
H
A
B
C
D
E
F
G
H
3496
1K
(HOT)
TO
(HOT)
0,4V
A7-3
1V
0V
A4-7
*
A7-21
RES
RES
RES
A1 : A8
RES
RES
RES
RES
RES
*
TO 1491
RES
(COLD)
*
TO
0224
OF
RES
not used
TO
1492
OF
(COLD)
*
*
*
RES
7409 E2
7421 B4
7480 E6
9466 E11
9426 A4
7483 F3
7653 F5
7654 F5
7655 F5
1V6
RES
9480 D5
RES
RES
RES
RES
-0,5V
*
+11D
FILAMENT
9475 F11
9408 B3
9423 B6
9425 C5
6407 C2
6408 B2
6421 A6
7408 E2
6499 G6
6436 E8
6437 F8
6460 E11
6461 D11
RES
10,5V
(HOT)
5,2V
RES
A7-6
*
0V
6462 A10
6463 A10
6464 B10
6465 B10
6466 E11
6468 D10
6480 D5
6481 E6
6482 F2
6491 E5
6492 E3
6493 E4
7421
BU2520DX
L3
3435
33K
100R
3406
820R
3485
100MHZ
5465
+141V
EHT-INFO
2436
1u
3490
4n7
2429
470p
2465
1R
3464
18u
5469
BYD33D
6408
5421
5408
3K3
3487
2494
220n
3475
5430
4418
2469
1n5
2434
GND-SUP
GND-SUP
7483
TCET1102
1
4
3
2
100R
3499
2433
1R
3463
L2
3480
7409
BC847B
2425
47n
2R2
3466
100R
3497
3488
10K
3407
4491
220n
2417
6491
2463
470p
GND-SUP
5468
22u
4496
4490
3482
6480
BYD33D
2470
3459
2488
2424
2421
2489
47u
L6
9466
560n
5411
2
TCDT1102G
7482
15
4
BYD33D
6468
10n
2430
2493
22n
BAS216
6406
2426
3486
L4
GND-SUP
+8V
2485
10n
L11
3471
6K8
100u
2466
GND-SUP
2431
470p
2459
100n
2498
3425
6463
BYV29X-500
GND-SUP
9
2408
100p
3451
L10
3410
15R
2473
2484
3470
4K7
GND-SUP
3495
33K
2423
7654
BC857B
GND-SUP
6465
BYV29X-500
2491
3468
6R8
-15V-LOT
3460
4483
L8
6422
BY229X-600
0324
1
2
3
4
5
6
7
2471
18n
L1
GND-SUP
33u
5400
6461
BYV29X-500
2415
220p
2495
220n
2413
3469
5462
2u2
4417
220p
2419
6464
GND-SUP
2490
3K9
100MHZ
5467
2482
3478 F5
3479 F10
3480 E7
6422 B5
6423 B6
3483 D4
3484 F2
3485 G2
3486 F1
PARABOLE
RES
4484 D4
26,8V
29"
RES
RES
3487 G1
3488 D6
3489 G8
3490 E7
3491 D6
3495 G7
3496 D10
3497 D4
3498 F4
3499 G6
4417 B4
4418 D6
4482 G3
4483 F4
2461 D11
2462 A11
10 11
A
B
-14,9V
13V8
TO CRT
180V
4V9
(COLD)
*
A7-20
*
2413 D2
2414 D3
A7-41
HFB
26,8V
*
*
*
EHT-INFO
2409 E3
2411 D2
2412 D2
2455 C10
2459 E11
2460 E11
3450 C9
3451 C10
2463 A10
2464 B11
2465 B10
2466 E11
0V
2489 G7
34"
TO 1417
RES
RES
OF
0,5V
2467 E11
2468 D11
2469 D10
2470 F10
2471 F10
2472 F10
2473 F10
2480 E6
2482 D4
2483 D4
2484 F10
2485 F10
2486 F10
2488 A5
4485 F10
4490 F9
4491 D6
7481 F2
7482 G3
5408 C4
5410 C3
5411 B3
5421 E7
0V
-0,2V
INFORMATION
RES
5422 F6
5423 B5
5424 F7
5425 C5
5426 A5
5430 C9
5461 D10
5462 A9
5463 A9
5464 B9
5465 B9
5466 E10
5467 E5
5468 D10
5469 C4
5494 A1
6406 E1
3431 E8
3435 F8
3436 F8
4496 D10
5400 A7
3459 D10
3460 D10
3461 E10
3462 A10
RES
RES
*
A7-4
T315mA
RES
RES
RES
RES
3463 A10
3464 B10
3465 B10
3466 E9
3467 E9
3468 D9
3469 E10
3470 E4
3471 F4
3472 G4
3473 E4
3474 G5
3475 F11
3476 G4
3477 F5
2490 G11
2491 D6
2492 E1
3481 E6
3482 D6
2495 A2
2496 E4
2497 G4
2498 G7
*
RES
0V
CRT
GND
0V
RES
2499 G5
3404 E2
3406 E1
3407 E2
3408 C4
3409 B3
3410 A3
3411 C2
3414 E2
3415 C2
3416 C3
3417 C4
3418 D5
3423 B5
3425 C5
3426 C5
2415 E2
2416 C4
2417 B4
2493 F4
2494 A2
2420 B4
2421 F6
2422 F6
2423 F6
RES
RES
RES
RES
RES
RES
RES
*
*
( From A4 - 28 ))
3V8
2424 E8
2425 B5
2426 B5
2429 D4
2430 D4
2431 E7
2432 F7
2433 F7
2434 F7
2435 A5
2436 E8
2450 C9
0392 E11
0395 A11
1401 D5
2418 B5
2419 B6
2408 C4
ADJ
0V2
RES
RES
RES
OF
5V5
0,45V
N.C.
RES
12 345 6 7891011
1 2 34567
3462
1R
MCL4148
6492
+12V
2409
47p
2411
100n
10K
3417
10R
GND-SUP
3474
2432
10K
3477
47n
2412
1
10
11
123
4
5
6
8
BC847B
7655
GND-SUP
220R
3478
2486
BZX79-C18
6481
GND-SUP
100MHZ
5463
100MHZ
5461
2435
5426
2497
220n
GND-SUP
1R
3465
3423
3418
GND-SUP
L7
3450
2455
10u
6482
BAS216
3426
GND-SUP
GND-SUP
2492
220n
7653
BC847B
0317
1
2
GND-SUP
47u
2400
2480
9426
CE165T
5410
14
96
2496
100n
3408
270R
2K2
3489
3409
3483
2464
47R
3411
2R2
3467
2483
1K
3498
GND-SUP
2414
+13V-LOT
EMG
0040
2416
1n
6462
GND-SUP
100R
3481
2402
3n3
GND-SUP
6407
BAS216
5425
2499
3n3
39K
3473
47K
L5
L9
3472
GND-SUPGND-SUP
3461
6423
2420
2472
GND-SUP
GND-SUP
3415
2467
100u
+13V-LOT
470R
3404
470p
2461
0395
1
2
3
4485
9408
GND-SUP
BC557B
7481
1K5
3484
2462
0391
1
2
5423
2422
3416
5466
T200mA
1401
19372
3491
3431
12
43
3476
220K
9425
5422
9475
80R
330R
3414
5424
43
21
2418
100n
2450
6466
BYV29X-500
BZM55-C8V2
6499
6460
STP3NB60
7480
4u7
2468
BC368
7408
2m2
2460
5494
68u
BZM55-C47
6493
9480
6421
BY359X-1500
4482
9423
3479
0392
1
2
3
4484
2u2
5464
22K
3436
BYD33J
64366437
BYD33J
+141V
GND-LINEDRIVE
HFB_X-RAY-PROT
STANDBY
DEFL-PROT
BRIDGE_PROT
LINEDRIVE1
180V
EHT-INFO
+11D
+11D
DYN-FASE-CORR
HFB_X-RAY-PROT
FILAMENT
FILAMENT
+11D
GND-SSP
180V
VBATT
+5.2V
+11D
B
EW-DRIVE
+13V-LOT
F
F
*
*
*
LINE DEFLECTION REPAIR KIT: 3122 785 90380
CL 16532085_026.eps
250101
L02 L03 L04 L05 L06 L08
1V/div DC
10us/div
1V/div DC
20us/div
1V/div DC
10us/div
50V/div DC
10us/div
1V/div DC
10us/div
1V/div DC
20us/div
L07
+11D=11.6Vdc
L09 +13V_Lot
2V / div AC
5us / div
L10 -15V_Lot
2V / div AC
5us / div
L11 = 180V DC
Variance-table A3
Item 29" 34"
1401 200 MA 315 MA
2420 1N2 1N8
2425 9N1 12N
2426 18N 20N
2433 430N 820N
2462 1000U 2200U
2464 1000U 2200U
2480 4N7 2491 - 47N
3418 33K 47K
3450 12K 15K
3451 8K2 6K8
3466 2R2 1R5
3467 2R2 1R5
3490 22K 3491 - 1K
4418 - x
5421 LIN 6u8 DC15
5422 W7132 C934
5430 SLOT 5430 - PSLOT
Defl exão Horizontal
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