Dell D1626HT Service Manual page 22

D1626HT
HD15
5 4 3 2 1
VD HD
10 9 8 7 6 B G R
15 14 13 12 11 5BNC
G
6
CN5002 9
7
H CONV 2 IC5401(1/2)
V CONV
3
K
4
VX
4 1
3
VY 5 IC5401(2/2)
GS5001
6
GEOMAGNETIC 9
7
SENSOR IC5301(1/2)
4
1
3
IC5301(2/2)
6
CN5001 9
7
LLC-RB 5 IC5101(1/2)
LLC-RT 6
4
L
LLC-LB 7 1
3
LLC-LT IC5101(2/2)
8
LLC-NS
9
1
4
2
IC5201
L V.STAT,H,STAT,LLC
GEO MAGNETIC SENSOR
– 24 –
IC401
RGB SWITCH
CN402
7 27
R IN 2 1 R_IN2 R_OUT
5
G IN 2 3 G_IN2
2 30 BUFFER
B IN 2 6 B_IN2 G_OUT
35
B_OUT
CN401
16
R IN 1 1 R_IN1
13
G IN 1 3 G_IN1
11 HFBP
B IN 1 5 B_IN1
OSD_SEL
19 MOSI
SW
CLK
VRET
CN403 G.SYNC 25
G.SYNC
INPUT SW 6 Q401-Q403
GREEN 4
CLP 1
I
C.BLK
3
VIDEO
8
LOWB DET 2
VIDEO OUT
Q405
Q404
CN407
ASC_SW 1
OSD_SEL 2
MOSI 3
H
CLK 4
DAC_SEL 5
HFBP 6
VRET
7
A
(VIDEO AMP,RGB OUT)
J
5 ROTATION(+) ROTATION
CN5004 6 ROTATION(-)
3 H STAT(+) 3 H STAT(+) H STAT
4 H STAT(-) 4 H STAT(-)
V STAT(+) V STAT(+) V STAT
1 1
2 V STAT(-) 2 V STAT(-)
CN5003 LLC-LT
1 LLC-LT(+)
2 LLC-LT(-) LLC-LB
3 LLC-LB(+)
4 LLC-LB(-)
5 LLC-RT(+) LLC-RT
LLC-RT(-)
6
LLC-RB(+) LLC-RB
7
8 LLC-RB(-)
9 LLC-NS(+)
10 LLC-NS(-) LLC-NS
IC402
RGB PRE-AMP
17 37 Q101 11
R_IN R_OUT R_IN
7
G_IN
12 42 Q201 1
G_IN G_OUT B_IN
Q202
Q301
3 51
B_IN B_OUT
IC404
OSD
5 27 23
HFLB R R_OSD
6 26 14
SS G G_OSD
7 25 9
MOSI B B_OSD
8 24 1 18 6
CLK FBKG OSD_BLK R_DRV R_DRV
22 13 7
VFLB G_DRV G_DRV
4 8
B_DRV B_DRV
27 9
BRT BRT
26 25 12
CLP MAIN CONT CONT
28 52 13
BLK OSD CONT OSDCONT
DAC_SEL
15
LD
CLK 16
CLK
MOSI 17
MOSI
LOWB DET
Q407
– 25 –
D1626HT D1626HT
IC403
RGB OUT
CN1
13
R_OUT 5 KR
5
G_OUT 3 KG
3
B_OUT 1 KB
HEATER(+)
7
IC410
D/A CONVERTER
3 IC409(1/4) R_CUTOFF
R_CUTOFF
Q105,106
4 IC409(2/4) G_CUTOFF
G_CUTOFF
Q205,Q206
5 IC409(3/4) B_CUTOFF
B_CUTOFF
Q305,Q306
IC409(4/4)
19
G2 G2 CONTROL
Q406,Q410
SW
Q408,409
TO FBT
FV1 FV2 HV
V901
PICTURE TUBE
CN2
KR 5
KG 3
KB 1
HEATER(+)
7
G2 CN405
9 HEATER(+)
+200V 1 +200V
IC406
B
+80V 3 +80V
12V REG
5 +15V
+12V O I STBY 8V
6
IC408
5V REG
+5V O I
CN406
M
1 1KV
B-SS3414<U/C>-B/D-P1
– 26 –