HP N.hemisphere GDM-FW9012 Service Manual page 26

SECTION 4
DIAGRAMS
AGRAMS
CN402
BIN2 2
GIN2 4
RIN2 6
CN401
HD15
5
15
10
14
9 4
3
13
8
INPUT1(HD15)
B G R
2
12
7
OR PANEL
1
11
5BNC 6
(BNC)
CN403
DDC +5V 1 18
HOST GND 1 21
DDC SCL 1 19
VS1 17
HS/CS1 16
DDC SDA 1 20
INPUT SEL 12
B
G. SYNC DET 7
SYNC ON G 6
TO N BOARD
CN001 CLP 2
C. BLK 4
SCL 13
SDA 14
H. SYNC 8
V. SYNC 9
HFBP 10
A
(VIDEO AMP, RGB OUT)
CN503
2 STBY+5V
ECS
3 RXD
4 TXD
CN501
TO G BOARD
CN653
2 +15V
4 -15V F
CN508
6 +80V
HDF
+220V
VDF
+220V
ABL DET
G
H CENT L
HV
H CENT N
TO G BOARD
HV DET
H CENT H
CN654
S0
H CENT
S6
HSPBAL
HLIN
H SIZE
HSP
CN502
1 STBY+5V
2 1W+5V
3 ECO SW
H
PWR SW
4
TO G BOARD
5 DGUS SW
CN650
6 HTR SW
TH DET
S4
S3
S5
S5-1
+80V
S2
—15V
S1
+15V
HFBP
IC504
+12V REG
HD
V RET
IN OUT +12V
VSHAPE
S7
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IC401
INPUT SELECT
RGB DRIVE
5 35 2
BIN2 ROUT RIN
3
GIN2
1 32 6
RIN2 GOUT GIN
29 11
11
BOUT BIN
BIN1
9
GIN1
23
R DET IN
7
21
RIN1
G DET IN
18 19
INPUT SW B DET IN
14
G. DET
17 25
V-DET D/A5
CLP
25 21
SYNC SEP OUT CLP
C. BLK
30
BLK
IC407
SCL 22
1
SCL
SDA
23
SDA
4
4
18 19 20 21
SCL
4
SCL
SDA
3
SDA
H. SYNC
5
V. SYNC
6
VS
HFBP
7
Hfly
VCC KICK
5V VDD
Q402
D
(DEFLECTION)
T501 1 8
HDT
4
5
H OUT
Q509
5 +220V(+B)
4 TH DET
+12V
Q521, 522
3
IC502
H CENT OUT
2
H CENT H 5
1 VCC
H CENT L 3
T502
VEE
H CENT N 1 HCT
+VNH
OUT 4 3 6
2
-VIN
H CENT
Q514
IC501
PIN CONTROL
14
HDIN
3
PIN DRV
PWMOUT
Q504, 505
L505
6
HOC
REFIN
+220V PIN OUT 2 5
(+B)
Q508
GAIN SW PIN AMP
Q526
Q524
6
7
O2
8
O3
9
3 1
Q523
IC402 IC403
RGB AMP
41 2 4
ROUT RIN ROUT
38 8 6
GOUT GIN GOUT
33 12 14
BOUT BIN BOUT
IC406
CUTOFF AMP
26 13
RIN
D/A4 ROUT
27 14
D/A3 GIN GOUT
15
28
D/A2 BIN BOUT
GND
10 11 12
9 13 1
8 15 16 17
26
RCI BUFFER
25
Q101,
GCI
Q201,
24
IC405 (1/2)
BCI Q301
6
-
14 G2 5
+
PWM1
IC404
11
OSD
XT1
X401
8MHz
12
XT0
HFBP
H OUT, BUFF
IC901
Q515, 520
HV CONTROL
14
HDIN
3
13
HV AMP PWMOUT
DELAY
HD
H DRV Q910
Q502, 503
10 11
ERR OUT +
TH DET
12 5
- HVD
11
VDF 15
V DRV
Q706, 707
HDF 14
H DRV 2 11
Q701-705
5
7
IC701
T701
V DY OUT
DFT
V RET 3
OUT VCC
V SHAPE 5
-
T503
HST
2 1
3 5
HL OUT
14
O4
Q516, 518
HLIN
13
-4
IC503 S CAP CHANGE
S0-4, S6, S7
AMP Q501, 506, 507,
510-513, 517,
525,527
CN407 CN408
5 KR KR 5
KG KG
3 3
1 KB KB 1
7 HEATER+ HEATER+ 7
G2
7
5
5V
3
5V-2
PS401 1A
+80V
17 DRIFT CORRECT
Q401 +220V
+12V
7 G2 CONT
Q406, 407, 410
+220V HV REG SW 2 +220V
(+B) Q905 T901 (+B)
HRC
5
T902 FBT
1 HV
HV DRV HV OUT
Q903, 904 Q906
17
SW HV OUT
2
Q902,909 Q901
FC
HV DET
16
FV
HV DET 6
Q907, 908
14
5
15
+12V
4
11
+
2 V+
OUT
V—
V—
V+
3 2
4
1
T505
XS5
HLC
RY501
S5
RELAY DRV
Q519
B-SS3536<AEP> -BD1-24
V901
PICTURE TUBE
CN405
HEATER
9
STBY+5V
1
2 1W+5V
E
4 +80V
6 +220V TO G BOARD
CN652
+12V
8
CN406
1 G2
CN506
1 G2
HV
HV ADJ
RV901
FC
FV
CN509
V. DY C V. DY
2
3 V. DY H
9 H. DY H
10 H. DY H
H. DY
5 H. DY C
H. DY C
6
GDM-FW9012(E) 4-1