HP GDM-FW9012 Service Manual page 6

SECTION 4
DIAGRAMS
4-1. BLOCK DIAGRAMS
INPUT1(HD15)
VD HD B G R
CONNECTOR PANEL
5BNC
INPUT2(BNC)
A
TO N BOARD
CN002
B
TO N BOARD
CN001
CN504
CN503
STBY+5V 16 2 STBY+5V
RXD 18 3 RXD
TXD 20 4 TXD
+15V 24 CN501
+15V
+15V 25 2
-15V 22 4 -15V
-15V 23 6 +80V
HDF
HDF 14
VDF
VDF 12
ABL DET
C
ABL 10
HV
HV OUT SW 9
TO N BOARD
HV DET
CN010 HV DET 8
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 18 2 1W+5V
ECO SW
ECO SW 16 3
PWR SW 14 4 PWR SW
DGUS SW 12 5 DGUS SW
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
CN011 S2
S2 21
S1
S1 19
HFBP
IC504
HFBP 8
+12V REG
HD
HD 6
V RET
IN OUT
V RET 3
VSHAPE
VSHAPE 1
+12V 4
S7
S7 17
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CN402
BIN2 2
GIN2 4
RIN2 6
IC401
INPUT SELECT
CN401
5 35
BIN2 ROUT
HD15
3
GIN2
5
15
10 1 32
RIN2 GOUT
14
9 4
29
11
3
13 BOUT
8 BIN1
2 9
12
GIN1
7 23
R DET IN
1 7
11 21
RIN1
6
G DET IN
19
18
B DET IN
INPUT SW
14
G. DET
CN403
17
V-DET
25
DDC +5V 1 18
SYNC SEP OUT
HOST GND 1 21
DDC SCL 1 19
IC407
1
VS1 17
HS/CS1 16
4
DDC SDA 1 20
INPUT SEL 12
G. SYNC DET 7
SYNC ON G 6
CLP 2
C. BLK 4
SCL 13
SDA 14
H. SYNC 8
V. SYNC 9
HFBP 10
VCC KICK
5V
Q402
A
(VIDEO AMP, RGB OUT)
D
ECS
(DEFLECTION)
TO G BOARD
CN653
F
CN508
+220V 5 +220V(+B)
+220V 4
G
H CENT L 3 IC502
H CENT OUT
H CENT N 2
TO G BOARD
5
H CENT H
H CENT H 1 VCC
CN654
H CENT L 3
VEE
H CENT N 1
+VNH
OUT
2
-VIN
H CENT
Q514
IC501
PIN CONTROL
14
HDIN
3 PIN DRV
PWMOUT
Q504, 505
6
H REFIN
+220V PIN OUT
(+B)
TO G BOARD Q508
CN650
GAIN SW
Q526
+80V
—15V
+15V
+12V
Q523
IC402 IC403
RGB DRIVE RGB AMP
2 41 2 4
RIN ROUT RIN ROUT
6 38 8 6
GIN GOUT GIN GOUT
11 33 12 14
BIN BOUT BIN BOUT
IC406
CUTOFF AMP
25 26 13
RIN
D/A5 D/A4
CLP 14
21 27
GIN
CLP D/A3
C. BLK 30 28 15
BLK D/A2 BIN
SCL
22
SCL
SDA 23
10 11 12
SDA
4 9 13 1
18 19 20 21 8 15 16 17
26
RCI BUFFER
SCL
4
25 Q101,
SCL
GCI
SDA Q201,
3
24
SDA
BCI Q301
H. SYNC
5
V. SYNC
6
14 G2
VS PWM1
IC404
HFBP
7
Hfly 11
OSD
XT1
X401
VDD
8MHz
12
XT0
HFBP
T501 1 8 H OUT, BUFF IC901
HDT Q515, 520
HV CONTROL
14
4 5
HDIN
13
HV AMP PWMOUT
DELAY
HD
H OUT H DRV Q910
Q509 Q502, 503
10
ERR OUT
TH DET 12
TH DET
+12V - HVD
Q521, 522
11
T502
HCT
4 3 6
15
VDF
V DRV
Q706, 707
HDF 14
H DRV 2 11
Q701-705
5
7
T701
DFT
L505
V RET
HOC
2 5 V SHAPE
T503
HST
2 1
PIN AMP 3 5
Q524
6
14
7
O2 O4
HLIN
8 13
O3 -4
9
3 1
IC503 S CAP CHANGE
S0-4, S6, S7 Q501, 506, 507,
AMP
510-513, 517,
CN407 CN408
KR KR
5 5
3 KG KG 3
1 KB KB 1
HEATER+ HEATER+
7 7
G2
7
ROUT
5
5V
GOUT
3
BOUT 5V-2
PS401 1A
+80V
17
DRIFT CORRECT
GND
Q401 +220V
+12V
IC405 (1/2)
6
-
7 G2 CONT
5
+ Q406, 407, 410
+220V HV REG SW 2 +220V
Q905 T901
(+B) (+B)
HRC
3
5
11
+
T902 FBT
1 HV
5 HV DRV HV OUT
Q903, 904 Q906
17
SW HV OUT
2
Q902,909 Q901
FC
HV DET
16
6 FV
HV DET
Q907, 908
14
5 15
IC701 +12V
V DY OUT
3 4
11
OUT VCC +
5 2 V+
- OUT
V—
V—
V+
HL OUT
3 2
Q516, 518
4 1
T505
XS5
HLC
525,527 RY501
S5
RELAY DRV
Q519
B-SS3536<AEP> -BD1-24
V901
PICTURE TUBE
CN405
9 HEATER
1 STBY+5V
2 1W+5V
E
4 +80V
6 +220V TO G BOARD
CN652
8 +12V
CN406
G2
1
CN506
G2
1
HV
HV ADJ
RV901
FC
FV
CN509
2 V. DY C V. DY
3 V. DY H
9 H. DY H
10 H. DY H
H. DY
5 H. DY C
6 H. DY C
GDM-FW9012(E) 4-1