Diagrams; Block Diagrams - Compaq P1100 Service Manual

SECTION 5

DIAGRAMS

5-1. BLOCK DIAGRAMS

CN402
BIN2
GIN2
RIN2
CN401
HD15
1
5 4 3 2
15
10 9 8 7 6 10
15 14 13 12 11
14
9
13 8
INPUT1
CONNECTOR PANEL 12
7
HD15
11
6
INPUT2
A
CN403
HOST GND 1
TO N BOARD
CN002
DDC SCL 1
DDC +5V 1
VS1
HS/VS1
DDC SDA 1
INPUT SEL
G. SYNC DET
B
SYNC ON G
TO N BOARD
CLP
CN001
C. BLK
SCL
SDA
H. SYNC
V. SYNC
HFBP
CN504
CN503
STBY+5V 16 2 STBY+5V
RXD 18 3 RXD
ECS
TXD 20 4 TXD
+15V 24 CN501
TO G BOARD
+15V 25 2 +15V
CN653
–15V 22 4 –15V
F
–15V 23 1 +12V
HDF
HDF 14 6 +80V
VDF
C G
VDF 12
ABL DET
ABL 10
TO N BOARD
TO G BOARD
HV DET
CN010 HV DET 8 CN654
S0
S0 7
H CENT
H CENT 6
S6
S6 5
HSPBAL
HSPBAL 4
HLIN
HLINBAL 3
H SIZE
H SIZE 2
HSP
H SHAPE 1
CN505 CN502
STBY+5V 20 1 STBY+5V
1W+5V
1W+5V 18 2
H
ECO SW 16 3 ECO SW
PWR SW
PWR SW 14 4
TO G BOARD
DGUS SW 12 5 DGUS SW CN650
HTR SW
HTR SW 10 6
TH DET
TH DET 25
S4
S4 24
D
S3
S3 23
S5
TO N BOARD
S5 22
S5-1 +80V
CN011
S2
S2 21
–15V
S1
S1 19
+15V
HFBP
HFBP 8
+12V
HD
HD 6
V RET
V RET 3
VSHAPE
VSHAPE 1
+12V 4
2
4
6
IC401
IC402
INPUT SELECT RGB DRIVE
5 35 2
BIN2 ROUT RIN
3
5 GIN2
1 32 6
RIN2 GOUT GIN
4
11 29 11
3
BOUT BIN
BIN1
2 9
GIN1
23
R DET IN
1 7
21
RIN1
G DET IN
19
18
INPUT SW B DET IN
14
G. DET
17
25
V-DET D/A5
25 CLP 21
21
CLP
SYNC SEP OUT
C. BLK
19 30
BLK
18
IC407
SCL
17 22
SCL
SDA
23
16
SDA
20
4
12
7
6
18 19
2
4
SCL
4
13 SCL
SDA
3
SDA
14
H. SYNC
5
8
V. SYNC
6
VS
9
HFBP 7
10 Hfly
VCC KICK
5V VDD
Q402
A
(VIDEO AMP, RGB OUT)
D
(DEFLECTION)
T501 1 8
HDT
4 5
H OUT
CN508 Q509
+220V 5 +220V
+220V 4
TH DET
+12V
Q521, 522
H CENT L 3 IC502
H CENT OUT
H CENT N 2
H SENT H 5
H CENT H 1 VCC
H SENT L 3
T502
VEE
HCT
H SENT N 1
+VIN OUT 4 2 5
H SENT H 2
–VIN
H CENT
Q514
IC501
PIN CONTROL
14
HDIN
3
PIN DRV
PWMOUT
Q504, 505
L505
6
HOC
ERRIN
2 5
PIN OUT
+220V
Q508
GAIN SW PIN AMP
Q526 Q524
7
O2
8
O3
9
3 1
Q523
5-1
IC403
RGB AMP
41 12 14
ROUT RIN ROUT
38 8 6
GOUT GIN GOUT
33 2 4
BOUT BIN BOUT
IC406
CUTOFF AMP
15 3
26
D/A4 RIN ROUT
27 14 5
GIN
D/A3 GOUT
13 7
28
D/A2 BIN BOUT
17 DRIFT CORRECT
GND
Q401
12 11 10
9 13 1
20 21 8 15 16 17
26
RCI BUFFER
25 Q101,
GCI
Q201,
24 IC405 (1/2)
BCI
Q301
6
– 7
G2 CONT
14 5
PWM1 + Q406, 407, 410
IC404
OSD 11
XT1
X401
8MHz
12
XT0
HFBP
H OUT, BUFF IC901
Q515, 520
HV CONTROL
HV REG SW
+220V
14
HDIN
3
PWMOUT
HD
H DRV
Q502, 503
10 11
ERROUT +
TH DET 12
5 HV DRV HV OUT
– HVD
Q903, 904 Q906
11
HV DET
VDF 15
V DRV HV DET
Q706, 707 Q907, 908
HDF H DRV 2 11 14
Q701-705
5 7
IC701
T701 +12V
V DY OUT
DFT
V RET 3 4
OUT VCC +
V SHAPE
5 2 V+
– OUT
T503
V–
HST
2 1
3 5
HL OUT
14 3 2
O4
Q516, 518
HLIN
13
–4
4
1
T505
IC503
S CAP CHANGE HLC
S0-4, S6
AMP
Q501, 506, 507,
510-513, 517, 525
CN407 CN408
V901
KR KR
5 5
PICTURE TUBE
3 KG KG 3
KB KB
1 1
7 HEATER+ HEATER+ 7
G2
CN405
9 HEATER
5V
1 STBY+5V
5V-2 2 1W+5V
PS401 1A
E
+80V +80V
4
+220V 6 +220V TO G BOARD
CN652
+12V +12V
8
CN406
G2
1
CN506
2
1 G2
Q905 T901
HRC
5
T902 FBT
1 HV HV
17 HV ADJ
2
RV901
FC FC
16
FV FV
6
14
5
15
11
CN509
V–
2 V. DY C
V+
3 V. DY H
9 H. DY H
10 H. DY H
5 H. DY C
6 H. DY C
S5
RY501
S5
RELAY DRV
Q519
B-SS9194<U/C> -BD1-EPS05
5-2
V. DY
R. DY