Dell D1626HT - UltraScan 1600HS - 21" CRT Display Manual de serviço - Página 21
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SECTION 5
DIAGRAMS
GRAMS
J
(POWER SW)
CN891
S891
AC L IN
3
POWER
AC L OUT
1
CN605
POWER SUPPLY)
F601
6.3A
T601
TH601
2
1
D610
L610
D611
3
4
1
8
4
12
9
C611
RY602
BOOST
RY601
CONV OUT
Q610
THP601
3
2
RELAY
RELAY
D663
DRIVE
DRIVE
1
Q690
Q660
CN7501
CN610
(B TO B)
(B TO B)
LPV
10
10
LPV
AC SENCE
8
8
AC SENCE
L SENCE
L SENCE
7
7
DRIVE
3
3
DRIVE
I SENCE
4
4
I SENCE
V SENCE
6
6
V SENCE
REG SW
OPV
9
9
OPV
Q641,Q642
VCC
5
5
VCC
GND
1
1
GND
VCC SW
GND
2
2
GND
Q615
T660
D691
IC660
1
8
REG SW
2
6
I
O
G
4
3
5
PH660
4
1
3
2
IC691
D820
POWER
CN801
G
LED DRIVE
1
LED 0
R
Q801,802
2
LED 1
F
5
KEY_DET
8
TEMP_DRI
S802-S806,
S818,S820
STBY+5V
TH801
H
(USER CONTROL)
– 21 –
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D1626HT
D1626HT
4
IC630
1
+200V SHUNT REG
T640
PIT
5
R674
D670
6
R675
7
8
PS670
D672
CN671
9
PS671
4
+200V
5
+200V
7
+80V
10
D677
D673
9
+15V
A
11
11
-15V
PS674
1
H CENT H
D674
H CENT L
3
12
2
H CENT N
PS673
D682
T641
PRT
C647
1
7
2
6
CONV OUT
Q640
3
CN672
4
D678
1
+200V
3
+80V
B
5
+15V
5
SOFT START
6
STBY 8V
Q683
9
HEATER(+)
PH680
4
1
POWER SW
3
2
Q680-Q682
5
3
IC690
HEATER
HEATER
2
4
REG
SW
Q691
CN690
1
USB 6.5V
C
2
USB 6.5V
CN673
STBY 8V
4
2
POWER SW
D
3
HEATER SW
1
DGC SW
B-SS9057<AEP>-B/D-P3
D
(U-COM,DEFLECTION)
G
CN511
CS1
C.SYNC_1
1
VS1
V.SYNC_1
2
CS2
C.SYNC_2
3
VS2
V.SYNC_2
4
DDC_SDA_1
6
IC002
IC001
DDC_SCL_1
8
ROM
CPU
DDC_SDA_2
9
5
DDC_SCL_2
11
SDA
7
40
HOST+5V_1
7
V CLK
VX
6
46
HOST+5V_2
10
SCL
VY
74
H CONV
47
100
P70/IRQ0
DGC
99
HTR SW
98
POWER SW
32
DDC_SDA_2
33
DDC_SCL_2
96
PROT DET
IC004
EEP ROM
69
D035
LLC_LT
5V REG
5
25
70
9V-2
EEP SDA
EEP_SDA
LLC_RT
Q006
6
26
71
EEP SCL
EEP_SCL
LLC_LB
72
CN501
LLC_RB
12
73
LED0
1
LED0
LLC_NS
13
LED1
2
LED1
14
CONT VR
3
LED2
F
15
BRT VR
4
LED3
39
77
KEY DET
5
KEY_DET
RESET
44
78
ANV_DRV
P65/AN5
WDT
8
38
ABL DET
93
HV DET
45
P66/AN6
85
S0
86
S1
87
S2
88
S3
89
CN505
S4
20
90
RXD
3
RXD
S5
19
82
TXD
4
TXD
XTALO
CN503
9
ASC_SW
1
ASC SW
16
83
OSD_SEL
2
OSD_SEL
XTALI
43
MOSI
3
+B DET
H
CLK
4
10
DAC_SEL
5
DAC SEL
7
1
60
HFLB
6
HFBP
65
VRET
7
VRET
DMP CLK
2
6
21
41
3
DMP_CLK
HPLL
IC009
DMP DO
22
28
DMP_DO
IIC SDA
DMP DI
24
29
DMP_DI
IIC SCL
5
DMP ID
17
59
DMP_ID
HS
53
63,64
LOWB_DET
VS
79
66
INPUT SEL
ASC
VRET
IC007
CN506
DPU
LOWB_DET
2
INPUT_SW
6
39
2
CLP
1
CLP OUT
HTIM
I
38
8
C.BLK
3
CBLK OUT
VIDEO OUT
46
48
GREEN
4
SONG
VS OUT
7
47
VIDEO
8
VIDEO
HS OUT
45
28
INPUT_SEL
VDF
DMP CLK
9
32
CLK
HCENT
DMP DO
11
29
DO
H SHAPE BAL
DMP DI
10
19
DI
V SHAPE
DMP ID
12
26
ID
VDC
6
27
FBPIN
V CONV
CS1
9
8
41
34
HS/CS1
MOIRE
VS1
13
12
43
VS1
CS2
11
10
42
30
HS/CS2
H SHAPE
VS2
1
2
44
31
VS2
H SIZE
IC013
33
TILT
J
IC701
CN509
CURRENT AMP
ROTATION(-)
2
9
7
+15V
ROTATION(+)
1
V.S2
-
8
6
OUT2
+
– 22 –
CN520
CN504
4
VX
1
DGC
5
VY
2
POWER
K
D
2
H CONV
3
HTR_SW
V CONV
STBY 8V
3
4
PS504
IC006
5V REG
I
O
STBY5V
V CONV
IC703
V SHAPE
5
7
VDC
2
1
Q660
VRET
Q661
L503
HV_PROT
S0
HLC
S1
S CAP
S2
CHANGE
S3
Q522-Q525
S4
Q527,Q528
RY501
RELAY
S5
Q510
DRIVE
IC005
PIN AMP
Q509
WDT
Q517
8
RESET
3
CK
ABL_DET
H CENT
HV_DET
H SHAPBAL
H SIZEEFB
+200V
PS501
+200V
PIN OUT
X001
Q507
4MHz
IC010
SYNC PROCESS
17
PIN DRIVE
PMW OUT
Q501-Q503
T501
HDT
H DRIVE
4
24
AFC1
HD OUT
9
25
Q504-Q506
SDA
FBP
10
SCL
7
Q003
HSYNC
28
19
H DF OUT
H PHASE
DF OUT
14
23
Q701,Q703-Q706
PWM RFE
HVD OUT
V DF OUT
Q707,Q708
ABL_DET
Q005
1
7
HV DRIVE
HV OUT
ERR IN
HD IN
Q901,Q904,Q905
Q909
IC901
T901
+200V
HV CONTROL
HRC
HV REG SW
2
5
Q908
PS901
12
PWM OUT
Q902
6
15
7
2
BTC IN
5
1
19
8
3
ERR REF VREG9
IC505
HV_DET
HV_PROT
CN901
ABL_DET
1ST IK PROT
4
HV ADJ
2
X RAY DET
3
IK DET
1
D1626HT
CN512
5
LLC_RB
6
LLC_RT
7
LLC_LB
L
LLC_LT
8
9
LLC_LB
CN508
V.DY
2
V.DY C
3
V.DY H
5
5
H.DY C
IC702
6
H.DY C
V OUT
9
H.DY H
H.DY
10
H.DY H
4
2
3
CN502
3
1
4
+200V
T503
+200V
5
+200V
HST
IC502
+80V
7
+80V
5
2
H CENT OUT
PS503
-15V
-15V
11
A
5
PS502
5
+15V
9
+15V
T504
H CENT
VCC
1
HCENT H
2
HCC
IC008
CONTROL
-VIN
2
2
HCENT N
9V REG
Q511
3
HCENT L
4
OUT
9V-1
O
I
1
+VIN
IC003
VEE
9V REG
3
9V-2
O
I
T502
HOC
CN507
M
1
1KV
5
2
H OUT
Q508
2
11
T701
DFT
5
7
T902
FBT
1
HV
HV
2
14
15
18
TO PICTURE TUBE
17
6
FV1
FV1
16
5
FV2
FV2
11
B-SS3414<U/C>-B/D-P2
– 23 –