Schematic Diagram Of A Board - Siemens 19T2 Service Manual

(1) Schematic Diagram of A Board

1 2 3
A
A
(VIDEO AMP,RGB OUT)
B
CN313
9P
FB302
0
1
B GND1
10 :CHIP
5
2
15 BLUE1
R361 FB202
9
75
G GND1 3 0
4
:RN :CHIP
14
4
GREEN1
8
R261 FB102
3
R GND1 5 75
13 0
:RN :CHIP
7
RED1 6
2
R161
12
C
7 75
GND
6 :RN
1
VD1 8
11
D002
9
HD1
NNCD5.6A-T1
FB022
R011
0 2.2k
INPUT1 :CHIP
:CHIP
R012 D004
2.2k NNCD5.6A-T1
:CHIP
CN302
D
E
14
VCC 6A 6Y 5A 5Y 4A 4Y
1A 1Y 2A 2Y 3A 3Y GND
CN309 1
8P
WHT
4
:S-MICRO
FB014 0
0
:CHIP
STBY+5V 8
H SYNC
7
R023
R022
GND 6 1k
100
FB012
F :CHIP
:CHIP
TO D-a BOARD V SYNC 5
C SYNC 4
CN1002
R030 100 :CHIP
FB015
BP CLP 3
R018
FB016
NC 2 100
:CHIP
C BLK 1
R017
FB017
100
CN306
:CHIP
8P RED :S-MICRO FB010 R021
47 :CHIP
IIC SDA 8
R020
GND 7
FB009 47 :CHIP
IIC SCL 6
TO D-a BOARD
CPU GND2 5
G FB018
CN1003
H FBP 4
5 - 12 PIN
+5V-2 3
FB019
V SYNC 2
H SYNC
1
C032
FB020 0.1
25V
B:CHIP
CN310
4P
CPU GND1 4
DDC SDA 3
H
DDC SCL 2
NC 1
GT002
D008
MTZJ-T-77-5.6B MTZJ-T-77-5.6B
I
• A BOARD WAVEFORMS
1 2
4.16 Vp-p (H) 4.16 Vp-p (H)
4 5 6
D311
D211
1PS226-115
1PS226-115
C352
R330
100
0
16V
:CHIP
C252 R230
100 0
16V :CHIP
C152 R130
100 0
16V :CHIP
D111
1PS226-115
JW301
JW(20)
C066 R013
1000p 100
B:CHIP :CHIP
JW201
JW(20)
JW202
R007 0
JW101
100 :CHIP
JW(10)
:CHIP
JR002
0
:CHIP
JW102
0
:CHIP
C060 C061
0.1
47
25V 25V
B:CHIP
0.4
3.8
4.7
13 12 11 10 9 8
IC006
TC74HCT04AF
INVERTER
2 3 4 5 6 7
4.9
L005
100µH
STBY+5V
C043
0.1
25V
B:CHIP
R025
2.2k
:CHIP
R024
2.2k
:CHIP
R006 100 :CHIP
L007 100µH
+5V-2 +5V-2
R014 4.7k :CHIP
R032 100 :CHIP
D005
1PS226-115
R027
2.2k
:CHIP C004
47
25V
C033
0.1
25V
B:CHIP
D007
CN311
:S-MICRO
4P
RED
TO D-a BOARD
CN1003
1 - 4 PIN
5-9
4
3 5
4.08 Vp-p (H) 49.8 Vp-p (H) 49.8 Vp-p (H)
7 8 9
IC001
MC13289
RGB PRE-AMP
0.2 3.3
V DET
B BKG
3.6
SYNC
G BKG
4.7 3.2
SDA
R BKG C093
C094
0.1
220p 4.5 2.2
25V
CH:CHIP
B:CHIP
SCL
C304
G2
C096
0.1
220p
0.1
25V
CH:CHIP
CLAMP B:CHIP
S/HB
R317
100
0.5
4.6
:CHIP
BLK
B OUT
R323
2.5
330
C007 +12V :CHIP
B GND
0.1
C016
25V
8 470
B:CHIP FB021
16V
V8 REF
+12V
C009 C012
10 0.1
GND 25V
C010
G GND B:CHIP
0.1
R217
25V 2
2.5 100
B:CHIP :CHIP
B IN
C330 G OUT
C312
R318
0.22 4p R223
100 2
16V 4.7
CH:CHIP 330
:CHIP
B:CHIP :CHIP
G IN
C230 S/HG C204
R218 C212
0.22 0.1
220 10p 2
16V 25V
:CHIP CH:CHIP
B:CHIP R IN B:CHIP
C130
C112 R GND
R118
0.22 R117
10p 0
220 100
16V 2.6
CH:CHIP
:CHIP :CHIP
B:CHIP B OSD
R OUT
R123
0
4.7 330
G OSD :CHIP
S/HR C104
0.1
0
1 R306
25V
B:CHIP 8.2k
R OSD
BRT :CHIP
R004
0
2.6 330
:CHIP R206
OSD BLK
8.2k
ABL :CHIP
R106
C021
8.2k
IC003 0.1
25V :CHIP
CXD9522S
B:CHIP
R033 OSD
2.2k
0
:CHIP
FILT R034
C038
OSCREF 0
0.01 2.5
3.4
B:CHIP :CHIP
GND
C037
ADCREF
1
4.7
2.7 :MPS
SDA RCI C122
C003
0.1
220p 4.5
1.8 25V
CH:CHIP
B:CHIP
SCL GCI C222
C056
0.1
220p 0.5
2.5
25V
CH:CHIP
B:CHIP
HSYNC BCI C322
C046
0.1 1
0.4
25V 16V
B:CHIP B:CHIP
VSYNC VCC
MTZJ-T-77-6.2
R060
HFLY
VDD_IO
MTZJ-T-77-6.2
0.4 0
C059
AV FBLK
C097 R005 C022 R009
68p 470 220 0.2 10k 16V
CH:CHIP :CHIP 10V :CHIP B:CHIP
BOUT
VDD_D
C092
0
0.1
25V
GOUT
VSS_D
B:CHIP
D025
10
1.7 0
MTZJ-T-77-6.2
ROUT
R095 XTALIN
1M
2.4 0
X001 :CHIP
1 8MHz 3
VSS_IO
2 XTALOUT
R096
220
:CHIP
R080
1k
:CHIP
STBY+5V
R078
47k C063
4.6
10
:CHIP
SYNC SEPARATOR
4.1
4.6
0.7
R079
R081
47k R082
47k 1k
:CHIP
:CHIP :CHIP
Q002
2SB709A
SYNC SEPARATOR
7
6 8
48.8 Vp-p (H) 49.8 Vp-p (H) 49.8 Vp-p (H)
10 11 12
CN315 CN316
8P
IC002 1 KB
LM2402T
GND
2
RGB OUT
3 KG
4 GND
3 2 1 4 5 6
KR
5
6 GND
7 HEATER HEATER
11 10 9 8 7 6 5 4 3 2 1
8 GND
C111 R211 R311
0.022 100 100
B:CHIP :FPRD :FPRD
R310
R210 R111
8.2k R104 C BLOCK
8.2k 82 FB201
:CHIP 22 :FPRD
:CHIP 0
:CHIP
:CHIP
R304 R204
FB101 FB301 L004 22µH
22 22
R110 0 0
:CHIP :CHIP
8.2k :CHIP :CHIP
C311
C211 :CHIP
0.022
0.022
B:CHIP
B:CHIP
FB104
D304 C039
1.1 µF
0.1
HSU83TRF
F:CHIP
C014
C011
C070 47
0.1 0.1
100V
100V F:CHIP
C015
C013 0.1
C306
D104 D204
47 25V
0.47
25V B:CHIP HSU83TRF HSU83TRF
C206 250V
D305 0.47
HSU83TRF 250V
C106
D205
0.47
HSU83TRF D206
250V
HSU83TRF
IC004 D105
D306
HSU83TRF
H8D2972 HSU83TRF
D106
RGB CUT-OFF CONT
HSU83TRF
D309
HSU83TRF
R109 R209 R309
D209
470 470
HSU83TRF
:CHIP :CHIP
D109
HSU83TRF
1 3 4 5 6 7 8 10 11 12 13 14 15 16 17
FB310
FB210
FB110
R122 R222 R322
470k 470k
C323 C053
C223 R120
R119 :CHIP :CHIP
0.1 0.1 0.1
470k 470k
25V
250V 250V
:CHIP :CHIP
:PT :PT B:CHIP
R220 R219
C123
0.1 470k 470k
C054 C018
250V :CHIP :CHIP
0.1 :PT
250V 10 R320 R319
470k
250V 470k
:CHIP :CHIP
C105 C205 C305 R107
R307 R207
0.1 0.1 0.1 10k 10k
10k
25V 25V
25V :RN-CP :RN-CP
:RN-CP
B:CHIP B:CHIP
B:CHIP
D208 D108
C321 C221
1PS226-115
0.1 D308 1PS226-115
0.1
25V 1PS226-115
25V
D023 B:CHIP B:CHIP
R215 R108 C121
R308
270k 1k 0.1
D024 1k
:CHIP
:CHIP 25V
:CHIP
B:CHIP
C308 R315 R208 C208
C108 R115
0.1 270k 1k 0.1
0.1
1 270k
25V :CHIP :CHIP 25V
25V
D026 B:CHIP :CHIP
B:CHIP
B:CHIP
1SS119
+12V
+12V
D014 R040
2.2M
1SS119
:CHIP 2.6
- GND
2.6
R029 R097 R099 C029
100k 10M 4.7M GND
0.1 +
:CHIP :CHIP :CHIP 615 8.4
25V R053
R045 B:CHIP OUT
22M
2.2k
:RN
:CHIP VCC
Q006
2SB709B 9.1
C028
R050 R049
G2 START IC005
47 1M 68k
Q001 NJM2904M(TE2)
C095 R098 25V :CHIP :CHIP
8.6
2SC5022
470 10M G2 CUT-OFF CONT
:CHIP G2 CONT R031
16V
1k
R044 C027 C020
10k :CHIP 0.01 470
:CHIP B:CHIP 16V
R047
10k
:CHIP
Q003
2SB709A
RCV
5-10
9 0
48.8 Vp-p (H) 1.78 Vp-p (8 MHz)
13 14
R351
FC
47
8P FV
1/2W
SG002
FV
:SURGE G1
KB 1 FGND
R251
H1
1 3 C031
GND 47
2
1/2W 1000p
4
:SURGE H2 500V
KG 3
R151 B:CC
FC 13 5
47
GND 4
IMR
1/2W GND
6
:SURGE
KR
5
G1 J00 1
11 7
G1
GND 6
10 9
8
KR
7 G2 9
KB KG
FB024
GND 8
1.1 µF
8
CN303
C035 R064 7
470p
10k
2kV
SG001 1/2W CN308
SG101
B:CC :SURGE
G2 SG301 SG201
G2
R333
0
:CHIP
R233
0
:CHIP
CN301
2P
R133
0
1 1KV
:CHIP
R048
2 1KV
2.2M
1W
:RN TO D-c BOARD
CN510
D409
HSU83TRF
470
:CHIP
470k
:CHIP
GT001
CN305
7P
WHT-L
:S-MICRO
C045
7 H1
0.1
C001
25V
1000p
6 GND
B:CHIP 500V
B:CC
5 +12V
L006
4 GND
220µH
FB002
1.1µF 3 +80V
C042
0.1
2 NC
B:CHIP
1 +200V
C041 C002
1000p 1000p
C047 TO D-b BOARD
500V
500V 0.1
B:CC
B:CC B:CHIP CN603
B-SS9273<AEP>-A..-EPS05
V901
PICTURE
H
TUBE
19TKC
KB KR G2 G4
KG G1 GM
HV
TO D-c BOARD
T901(FBT)HV