A1 Board Schematic Diagram - HP P4819 Service Manual

A1 BOARD SCHEMATIC DIAGRAM

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D311
� 1PS226-115
R330
33
R361
C352
82
47
D211
1/4W 25V
1PS226-115
R230
�
33
R261
C252
82 47
D111
1/4W
25V
1PS226-115
R130
33
�
C152 D004
R161
82 47 1PS226-115
25V
1/4W
R013
100
R011
D002
2.2k R007
RD5.6ESB2 100
INPUT2
�
CN309
R012
STBY +5V
D-SUB 2.2k
D003
10 D001
RD5.6ESB2
5 1SS184
15
9
4
� 14
8 R003
100
3 IC009
13
BR24C02F-WE2 R048 C019
7 47k 0.01
ROM
2
12
6
NC VCC
1 C048
11
0.01
�
NC VCLK
R002
R001
15k 15k
NC SCL
VSS SDA
R027 R028
�
47 47
R043
0
D005
1PS226-115
R044
0
�
D008
C033
RD5.6ESB2
0.1
25V
D007
D301 RD5.6ESB2
1PS226
C320
47
�
25V
R301 R340
D201
82
33
1/4W 1PS226
R201
D101
C220 R240 C017
� 82
47 1PS226-115 100p
33
1/4W
25V CH:CHIP
R101
82
R140
C120
1/4W
47 33
25V
R015
R010
� D019
2.2k
100
1PS226-115
D016 R008
RD5.6ESB2 100
R016
2.2k
D006
1SS184
�
INPUT1
CN307 D009
R049
D-SUB RD5.6ESB2
47k
� NC VCC
10
C090
R077
5
0.01
15 15k
NC VCLK B:CHIP
9 R092
4 15k
14
8
NC SCL
3
13
� 7
2
VSS SDA
12
6
1
IC007
11
BR24C02F-WE2
ROM
D012
R038
R039
1PS226-115 47
�
47
R046
0
:CHIP
�
R047
0
:CHIP
C032
0.1
D010
25V
RD5.6ESB2
B:CHIP
D011
�
RD5.6ESB2
Q004
2SK1828
SW
�
�
�
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STBY +5V
IC008
MM1470AD +12V
INPUT SELECT
C330
0.22
VCC VCC 1
R318 16V
C040
56
0.01
B1 B OUT
VCC GND
C007
C230
0.22
0.22
16V
G1 VCC R218 16V
C319 B:CHIP
47
0.01
2
VCC G OUT
R1 GND
C025
0.01
V1 VCC
R118
22
3
H1 R OUT
C049
0.01
C130
GND GND
0.22
C004 16V
0.1 B:CHIP
B2 SOG
25V
POWER SAVE
R051
SYNC IN 1M
G2 G.SYNC
R098
SW VCC
47k
STBY +5V
C062
R2 V OUT
0.1
C109 25V
47 B:CHIP
V2 H OUT
25V R034
1.8k R363
H2 GND 100
D013
R263
1SS119
100
R163
100
IC006 C010
R019
C026 47
SN74AHCT04NSR
8.2k
10p 10V
CH:CHIP INVERTER
C063
0.01
B:CHIP
R097
0
R033
1k C036
RN:CHIP 100p
CH:CHIP
C038
4700p
B:CHIP
Q001
2SK1828
SW
Q002
FB006
2SK1828 0
SW
+12V
R054
2.2k
R040
1/2W
4.7k
:CHIP
C021
C091
R030
1 0.01
0
B:CHIP
R041
10k
R023
:CHIP
1k R052
4.7M
R022 C058
R053
0 7p 100
CH:CHIP
:CHIP
IC005
TC7SU04FU
INVERTER
X001
Vcc NC 24.5MHz
IN
C055
OUT GND
22p
CH:CHIP
FB007
C092
0
0.01
+5V
B:CHIP
C054 IC003
FB008
C057
L007 0.1 CXD9548MTR
47 0
L001
25V OSD
25V
B:CHIP
R021 R025
100 4.7k
C022
47
R024 10V
R020
4.7k
100
R006
L005
100
R014
1/2W
100
1/2W R032
C043
100
Q005 0.1
1/2W
25V
2SK1828
R058
R031 B:CHIP
SW 1k
15k
D014
1SS119
CN311
TO D BOARD
17P
CN1102
WHT
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IC002
LM2412T 4 5 6
IC001
FB002 RGB AMP
M61314SP 0
RGB-PRE AMP
11 10 9 8 7 6 5 4 3 2 1
GND NC
GND01
FB303
0UH
B IN ABL
C023 R111 R211
0.22 FB203 56 68
R310 R311
16V R317 FPRD FPRD
330 0UH
56
B:CHIP 33
12V B OUT FPRD
R323 R304
JR022
C301
0 820 2.7k
15p
:CHIP 1/4W
G IN 12V
C016
C024 FB103
C012 C311
47 470
0UH
0.22 100p
16V 16V
B:CHIP
SOG IN G OUT
R204 R210 C015
R223
R217 0.1
820 2.7k 680
33 25V
1/4W
GND GND B:CHIP
C211 C201
100p 18p
FB104
D304
R IN R OUT
0UH
R123 R104 1SS376TE-17
R117
R110
820 2.7k
33
1/4W 330
C011
C306
GND GND
C111 0.1 0.47
C101
100V
100p 250V
18p
SOG OUT COF B D104
1SS376TE-17
1SS376TE-17
D204
1SS376TE-17
V DET COF G
D205
1SS376TE-17 C106
+5V COF R
0.47
250V
OSD BLK G2
D105
1SS376TE-17
+12V
OSD B SCL
D106
HSS82
R306
OSD G SDA 39k IC004
R018 H8D3104
100
CUT OFF AMP
R206
OSD R CLAMP
39k
R017
100
1 3 4 5 6 7 8 10 11 12 13 14 15 16 17
GND BLK
R106
39k
C223 C053
C123 C323
0.1 0.1 0.1
L002 250V 250V 250V
:PT :PT B:CHIP
1mmH :PT
A GND
ADCGND
C018
2.2
250V
C037
HFLY ADCREF
0.1
25V
B:MPS
FILTER RCI
C305
SDA GCI C105 C205 R107
0.1 0.1 0.1
33k
25V 25V 25V
B:CHIP
B:CHIP B:CHIP R164
SCL BCI
120k
C046
D308 R307 R207
0.01
B:CHIP 1PS181-115 33k 33k
TEST AVDD
D208
+5V 1PS181-115
C009 Q301
1
2SC2412K
Q201
AV VDD2
BUFF
2SC2412K
BUFF
DVSS ECO SW
C059
R208
0.1
4.7k
25V R308
4.7k
B:CHIP
DVDD GND
R321 R221
C308 C208
470k 470k
0.22
0.22
R315 R215
16V 16V
CLP HS IN 22k
B:CHIP B:CHIP
BLK VS IN
HS OUT CS IN
R059
2.2k
IC011
C064
VS OUT
BA00AST-V5
C061 100
CLP DELAY
16V
150p HEATER REG
CH:CHIP
XTAL IN
OSD BLK
XTAL OUT
OSD G
OVSS OSD B 1 2 3 4 5
+12V
OVDD OSD R
C065
C027
100
R082
47
0.68 16V
10V
2W
:RS
C005
0.1 L006
25V
B:CHIP
C029
FB003
0.22
0UH
16V
B:CHIP
+80V
+200V
CN312
TO D BOARD
9P
WHT CN604
— 29 —
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CN315
CN316
8P
J001
:XA SG002 L004
FV G1
1 KB KB 1 F GND TO D BOARD
R351
H1 C031
47 1 3
GND GND
2 2 1000p
1/2W
4 500V
:SURGE H2
3 KG KG 3 B:CC
R251
13 5
FC
47
4 GND GND 4
1/2W
6 G1
:SURGE
5 KR KR 5
IMR
R151
GND 11 7
47 KR
6 GND GND 6
10 8
1/2W 9
G1
:SURGE
7 HEATER HEATER 7 KG
G2 CN319
KB
GND GND
8 8
R064 CN320
220k
1/2W
G2
1
C035
SG101
G2 4700p
2
2kV
CN303
SG301 SG201
B:CC
CN318 GND TAB
2P SG001
1 GND
COATING
PIN301
1
COATING
C039
C014
0.1
FB302
22
B:CHIP
100V 0UH
C051
0.1
B:CHIP
R333
D305
0UH
FB202
0UH
R233
C206
0UH
0.47
250V
FB102
0UH
D306
D206
R133
HSS82 HSS82 0UH
R109 R209 R309
1M
1M 1M
FB310
0UH
FB210
0UH
FB110 R322
R122 R222 1M
0UH
1M 1M
0.1 R120 R119
470k
25V 470k
R220 R219
470k 470k
R320 R319
470k 470k
R364
120k
R264 D108
120k 1PS181-115
Q101
C045
2SC2412K
0.1
BUFF
25V
B:CHIP
R108
4.7k
R061
R062
100k
470k
R121
C108 1/4W 1/4W
470k
0.22
R115
16V R063
22k 22k
B:CHIP 470k FB005
FB004
0UH
1/4W 0UH
L003
R078
5.1k
C001
0.001
C042
500V
0.1
R079
B:CC
B:CHIP
3.3k
C050
0.1
B:CHIP
R080
2.7k
RCV
CRT
21TKD
H
(VIDEO)
KB KR G2 G4
KG G1 GM
HV
TO D BOARD
9-978-996-01<21CR1>A1
P4819
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A1 BOARD WAVEFORMS
FC
FV
1
FBT
H
0.74 Vp-p (H)
2
EARTH
1.12 Vp-p (H)
LEAD
3
H
0.73 Vp-p (H)
4
56.0 Vp-p (H)
5
54.5 Vp-p (H)
6
54.5 Vp-p (H)
7
1.24 Vp-p (24.5 MHz)