Toshiba 28H14D, Service Manual

Page: 35 / 72

3 - 24 3 - 25
+80V +80V
+C +200V
+D +29V
+F +5V
+14,7V +14.7V
-14,7V -14.7V
+G +17V
+M +16.5V
+H + 3.3V
+IR +5V
+K +13.6V
+K +16V/TOS-Real Flat-CRT
-K -13.6V
-K -16V/TOS-Real Flat-CRT
+N +3.3V
+Q +8.5V
+OEKO +13.5V
Spannungstabelle
Table of Voltages
Bei den in den Schaltplänen angegebenen Messwerten handelt es
sich um Näherungswerte!
The measured values given in the circuit diagrams are approximates!
S3
S3
S3
S3
S3
S3
S3
B
PIP
G
PIP
R
PIP
B
OSD
G
OSD
R
OSD
BC858B
CT70415
BC858B
CT70435
BC858B
CT70425
BC858B
CT70465
BC857B
CT70305
220
CR70418
1k
CR70338
1k
CR70337
1k
CR70336
1k
CR70335
620
CR70334
620
CR70333
620
CR70332
1k
CR70331
0
CR70348
0
CR70347
n.v.
CR70305
2,2k
CR70474
0
CR70303
0
CR70346
10k
CR70314
10k
CR70315
3,3k
CR70316
68
CR70322
22
CR70412
390
CR70411
1k
CR70414
100
CR70413
75
CR70416
110
CR70417
22
CR70432
390
CR70431
1k
CR70434
100
CR70433
75
CR70436
110
CR70437
10k
CR70477
22k
CR70476
6,8k
CR70475
100
CR70470
150
CR70471
330
CR70473
100
CR70464
3,9k
CR70463
150
CR70472
2,2k/1% CR70307
10k/1%
CR70302
68
CR70324
47
CR70430
47
CR70420
0
CR70345
110
CR70427
220
CR70344
220
CR70343
220
CR70342
0
CR70341
75
CR70426
100
CR70423
22k
CR70461
n.v.
CR70308
1k
CR70424
390
CR70421
47
CR70410
22
CR70422
6,8k
CR70325
6,8k
CR70323
n.v.
CR70352
n.v.
CR70353
n.v.
CR70354
n.v.
CR70356
470
CR70478
n.v.
CR70357
n.v.
CR70358
220
CR70455
470
CR70304
0
CR70301
1k
CR70310
4,7k
CR70309
n.v.
CR70313
n.v.
CR70312
2,2k
CR70311
n.v.
CR70083
68
CR70326
22k/1%
CR70306
220
CR70428
220
CR70438
110
CR70439
110
CR70429
110
CR70419
10n
CC70481
10n
CC70480
10n
CC70477
0,1u
CC70476
1n
CC70461
56p
CC70455
33n
CC70325
33n
CC70311
33n
CC70315
33n
CC70301
22n
CC70410
0,1u
CC70303
22n
CC70430
0,1u
CC70460
27p
CC70320
27p
CC70321
n.v.
CC70305
xx
0,1u
CC70402
1n
CC70471
1n/COG
CC70302
1n/COG
CC70306
10n
CC70464
33n
CC70475
33n
CC70323
1n/COG
CC70310
22n
CC70420
22p
CC70482
33n
CC70308
0,1u
CC70265
xx
CC70271
33n
CC70314
0,1u
CC70266
10n
CC70309
n.v.
CC70313
100p
CC70418
100p
CC70428
100p
CC70438
100p
CC70316
HS2
VERT+
VERT-
HOR.ZFH
DF
R
VBL1
ROT
TRAP
G
SW
OWA
GM
B
1k
CR70319
n.V.
L70402
PERLE
L70473
L70320
L70301
+
10u/16V
C70301
+
220u/25V
C70401
+
100u/10V
C70309
+
4,7u/16V
C70304
BC848B
CT70432
BC848B
CT70430
BC848B
CT70412
BC848B
CT70410
BC848B
CT70470
BC848B
CT70420 BC848B
CT70422
n.v.
CT70306
8104982311
BLM11B601S
CL70322
8104982311
BLM11B601S
CL70321
F
0,1u
C70336
F
0,1u
C70334
F
0,1u
C70335
F
0,1u
C70333
F
0,1u
C70332
F
0,1u
C70331
-
+
+
-
1
2
3
4
5
6
7
8
LM358
CIC70475
LS4148
CD70305
LS4148
CD70306
100
R70480
100
R70481
100
R70477
5MHz
Q70320
U
DATA PIP
U
DATA OSD
RESQ
FREQSEL XTAL2 XTAL1
RSW2 RSW1 GNDD
FIFORRD
FIFORD
FIFOWR
FIFORWR
SAFETY VERT+ CM0
FBLIN1
FBLIN2
VRD/BCS
BOUT
GOUT
ROUT
RIN1
GIN1
BIN1
RIN2
GIN2
BIN2
GNDP
VSUPP
GNDO
VSUPO
GNDM
XREF
SVM
LLC1
HS
LLC2
VS
PWM1
VS2
C0
C1
C2
C3
C4
C5
C6
C7
Y0
Y1
Y2
Y4
Y5
VSUPD SENSE
Y3
Y6
Y7
SDA SCL VPROT PWM2 HFLB EW HOUT HCS CM1 VERT- TEST
15 16 17 51 52
38 66 65 42 12 13 14 8 21 19 20 9 10 41 11 68 67
53
54
55
56
57
58
59
60
61
62
63
64
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
39
40
43
44
45
46
47
48
49
50
18
22
3
4
5
6
7
1
2
DDP3310
CIC70300
7
8
9
1
2
3
4
5
6
ST-RGB
104982316
LM11B121SB
CL70271
+N/B3
+F/B1
+F/B1
+F/B3
+F/B3
+F/B3
+F/B3
V10
V10
V10
V10
V10
V10
V10 V10
V10 V10
V10
V10
V10
V10 V10
V10
V10
V10
V10
V10
V10
V10
V10
V10
V10
V10
V10
V10
V10
V10
V10
V10
V10
+F/B2
+F/B2
+F/B2
+F/B2
+F/B2
+F/B2
+F/B2
+Q/B2
+Q/B2
+Q/B2
+Q/B2
+Q/B2
+Q/B1
+Q/B1
M
M
M
M
M
M
M
M
M
M
M
M
M
M
M
M
M
M M M
110701
SDA6000
CIC80000
128 97
96
65
64 33
32
1
POWER OFF
BUS/BUSY
9
CIC70200
VPC323XD
80
65
64 41
40
25
24 1
GND(NT)
GND(NT)
GND(ABL)
GND(ABL)
HOR_FH
GND(AUDIO)
GND(VIDEO)
GND(VIDEO)
U_ENTMAG
U_IDENT
LED rot
LED gruen
KB
IR
U_COPY_MODE
U_STAND_BY
GND(NT)
+OEKO ca.12V
+3,3V(+H)
+3,3V(+N)
+3,3V(+N)
+5V(+F)
+5V(+F)
63
62
61
60
59
58
57
56
55
54
53
52
51
50
49
48
47
46
45
44
FEATURE MODUL
+8V(+Q)
U_MUTE
DF
ROT
TRAP
I_BEAM
OWA
SS
-VERT
+VERT
VG
HOR_2FH
DiSEqC
U_RESET_MSP
U_LAUF
U_DATA 2
U_RGB
U_DVB
AUDIO-L VGA
AUDIO-R VGA
CHROMA
VIDEO
CHROMA PIP
VIDEO PIP
B
G
R
U_DATA(FBL)
ENA_SAT
MEGALOGIC
U_EURO AV2
U_EURO AV1
SDA
RXD
SCL
TXD
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
09
08
07
06
05
04
03
02
01
39
40
41
29
31
34
33
DDP3310
CIC70300
CIC70250
SDA9400
C
49
48
33
32 17
16
64
1
IC VISTO DESDE ARRIBA
IC VEDUTO DA SOPRA
IC VUES DE DESSOUS
IC TOP VIEW
IC VON OBEN
51-16
BCX
E
E
849
BC848
B B
C
C
27 43
44
60
61 1 68
10
26
S2
BLN2
SIGNAL-CHASSIS / SIGNAL CHASSIS
SEITE / PAGE 3-19/20
SIGNAL-CHASSIS / SIGNAL CHASSIS
SEITE / PAGE 3-19/20
BILDROHRPLATTE / CRT PANEL
SEITE / PAGE 3-42