Dell D1626HT - UltraScan 1600HS - 21" CRT Display Service Manual - Page 22
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CN402
R IN 2
1
G IN 2
3
B IN 2
6
CN401
R IN 1
1
G IN 1
3
B IN 1
5
1
VD
HD
B
G
R
CN403
G.SYNC
5BNC
INPUT SW
6
Q401-Q403
GREEN
4
CLP
1
I
C.BLK
3
VIDEO
8
LOWB DET
2
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(+)
6
CN5004
6
ROTATION(-)
9
H STAT(+)
H STAT(+)
7
3
3
IC5401(1/2)
4
H STAT(-)
4
H STAT(-)
4
1
V STAT(+)
1
V STAT(+)
1
3
2
V STAT(-)
2
V STAT(-)
IC5401(2/2)
5001
6
AGNETIC
9
7
NSOR
IC5301(1/2)
4
1
3
IC5301(2/2)
CN5003
1
LLC-LT(+)
6
9
2
LLC-LT(-)
7
IC5101(1/2)
LLC-LB(+)
3
4
LLC-LB(-)
4
1
5
LLC-RT(+)
3
IC5101(2/2)
6
LLC-RT(-)
7
LLC-RB(+)
1
4
8
LLC-RB(-)
2
IC5201
9
LLC-NS(+)
H,STAT,LLC
LLC-NS(-)
10
NETIC SENSOR
– 24 –
All manuals and user guides at all-guides.com
IC401
RGB SWITCH
7
27
17
R_IN2
R_OUT
R_IN
5
G_IN2
2
30
BUFFER
12
B_IN2
G_OUT
G_IN
Q202
35
3
B_OUT
B_IN
IC404
16
OSD
R_IN1
13
G_IN1
11
HFBP
5
27
23
HFLB
R
R_OSD
B_IN1
OSD_SEL
6
26
14
SS
G
G_OSD
MOSI
19
7
25
9
SW
MOSI
B
B_OSD
CLK
8
24
1
CLK
FBKG
OSD_BLK
VRET
22
25
VFLB
G.SYNC
26
CLP
28
BLK
VIDEO OUT
Q405
ROTATION
H STAT
V STAT
LLC-LT
LLC-LB
LLC-RT
LLC-RB
LLC-NS
D1626HT
IC402
IC403
RGB PRE-AMP
RGB OUT
37
Q101
11
13
R_OUT
R_IN
R_OUT
7
5
G_IN
G_OUT
42
Q201
1
3
G_OUT
B_IN
B_OUT
Q301
51
B_OUT
IC410
D/A CONVERTER
18
6
3
R_DRV
R_DRV
R_CUTOFF
13
7
G_DRV
G_DRV
4
8
4
B_DRV
B_DRV
G_CUTOFF
27
9
BRT
BRT
25
12
5
MAIN CONT
CONT
B_CUTOFF
52
13
OSD CONT
OSDCONT
DAC_SEL
15
LD
CLK
16
CLK
MOSI
17
19
MOSI
G2
LOWB DET
SW
Q407
Q408,409
– 25 –
D1626HT
CN1
CN2
KR
KR
5
3
KG
KG
1
KB
KB
7
HEATER(+)
HEATER(+)
IC409(1/4)
R_CUTOFF
G2
Q105,106
IC409(2/4)
G_CUTOFF
Q205,Q206
IC406
IC409(3/4)
B_CUTOFF
12V REG
Q305,Q306
+12V
O
IC409(4/4)
IC408
G2 CONTROL
5V REG
Q406,Q410
+5V
O
– 26 –
TO FBT
FV1 FV2
HV
V901
PICTURE TUBE
5
3
1
7
CN405
9
HEATER(+)
+200V
1
+200V
B
+80V
3
+80V
+15V
5
I
6
STBY 8V
I
CN406
M
1
1KV
B-SS3414<U/C>-B/D-P1