Dell P992 - Page 25

P992 (E) 4-3
L502
:HLC
IC501 PWN CONT, HV CONT
T501
:HDT
T503
:LCT
15V
H DRIVE BUFF
Q501-503
RELAY DRIVE
Q608
H DRIVE
Q504
H OUT
Q505
HV OUT
Q902
HV REG SW
Q901
+B
BUFF
Q507
S CAP
CANGE
Q511-515
4
5
1
DRIVER
ISENS
6
VAUX
13
DEM
7
DS
IC603
SW REG CONT
9
5
18
17
15
16
14
13
11
10
3
24
23
2
8
18
19
20
13
12
IC902 AMP
7
5
6
+
–
H LIN BAL SW
Q510
1
4
DGC
DGC
CN601
1
2
3
AC L
NC
AC N
CN600
F601
D625
AC RECT
RY601
RY602
+15V
LF602
:LFT
AC IN
DGC
TH601
TH600
IC701 CY AMP
D.TILT
YSC
HTR SW
YDC
REFDC
LCC NS
40V
3
2
T602 :SRT
3
4
6
7
INA–
INA+
INB+
INB–
1
2
8
9
IOUTA
OUTA
OUTB
IOUTB
XDC
XSC
IC702 CY AMP
5
4
3
2
10
–IN A (X)
+IN A (X)
+IN B (Y)
–IN B (Y)
STBY
6
INB+
7
INB –
IC1603 LCC AMP
6
1
OUT A (X)
OUT B (Y)
8
OUT B
9
I OUTB
T901
:FBT
TO
PICTURE TUBE
TO
PICTURE
TUBE
TO
PICTURE
TUBE
HV
FV
FC
G2
CN510
V DY
H DY
CN501
B
10
9
8
7
6
5
4
3
2
1
ROTATION+
ROTATION–
XSC–
XSC+
YSC–
YSC+
XDC–
XDC+
YDC–
YDC+
CN701
1
2
4
6
7
8
9
+B
+B
+80V
+12V
7V
3.3V
5V
CN604
1
3
LCC (+)
LCC (–)
17
13
14
15
16
11
12
1
4
2
8
6
L901
:HRC
PIN OUT
Q506
+B
S501
(RASTER CENTER TAP SWITCH)
L510
:HOC
1
2
4
6
1
V+
V–
H–
H+
D
DEFLECTION , HDF, VDF,
HV, POWER SUPPLY
RY603
L601
B-SS9330<U/C>-BD3-EPS05
S602
POWER
BOOST SW
Q605
VIN
14
OOB
9
VCTRL
4
3
32
1
1
IC607
IC608
80V
–15V
5V
3.3V
15V
6V
6V
7V
7V
OUT
IC605
5V REG
Vcc
CTL
42
1
6V
200V
12V
OUT
IC610
3.3V REG
Vcc
4
ADJ
5
2
CTL
1
15V
T509
:HCC
IC703
ROTATION DRIVE
4
2
1
+
–
3.3V
3.3V
ROTATION
LCC
3.3V
1
7
5
3
6
+
–
OUT
IC401 V OUT
H DF OUT
Q701-705
V DF OUT
Q706, 707
T701
:DFT
+B
+80V
+12V
7V
3.3V
5V
IIC SDA
IIC SCL
TXD
RXD
WAKE UP
KEY SCAN
LED1
LED2
T-AMB
PLL LOCK
POC
HV DET
ABL DET
G2
S6
S5
S4
S3
S2
S1
S0
PWR SW
DGC SW
V.FBP
IIC SCL
IIC SDA
VSOUT
HSOUT
H BLK
GXSC
GYSC
LCC NS
PLL LOCK
POC
H.DF
V.DF
VSAWN
DCC2
H.LINBAL
HSHAPE
REFDC
HD OUT
YDC
HFBP
XDC
D.TILT
YSC
XSC
LCC NS
G
TO DA BOARD
CN1101
19
20
11
13
15
21
23
22
7
5
1
2
10
12
16
24
32
33
34
35
36
37
38
39
40
22
IIC SCL
IIC SDA
VSOUT
HSOUT
H BLK
GXSC
GYSC
LCC NS
PLL LOCK
POC
H.DF
V.DF
VSAWN
DCC2
H.LINBAL
HSAW_SW(NC)
HSHAPE
REFDC
HD OUT
YDC
HFBP
XDC
D.TILT
YSC
XSC
LCC NS
CN502
C
TO A BOARD
CN312
7
6
5
10
9
3
2
1
DDC SDA1
DDC SCL1
DDC GND1
IIC SDA
IIC SCL
VS OUT
HS OUT
H BLK
CN1102
A
TO A BOARD
CN311
1
3
4
5
T-AMB
KEY SCAN
LED1
LED2
CN1103
D
TO H4 BOARD
CN1400
CN1101
4
3
TXD
RXD
ECS
+15V
PWR SW
H.DF
V.DF
HFBP
DCC2
VSAWN
V.FBP
HV DET
ABL DET
G2
HD OUT
HSHAPE
S1
S2
S3
S4
S5
S6
H.LINBAL
G2 OUT
Q905
G2 MUTE
Q906
G2 MUTE
Q907
IIC SDA
IIC SCL
VS OUT
HS OUT
H BLK
TXD
RXD
T-AMB
KEY SCAN
LED1
LED2
I
TO N BOARD
CN1001
32
7
9
11
1
3
2
4
36
35
33
31
42
39
40
6
8
10
12
14
16
18
24
26
28
23
25
30
LB DET
DDC SDA1
DDC SCL1
DDC GND1
IIC SDA
IIC SCL
TXD
RXD
WAKE UP
KEY SCAN
LED1
LED2
T-AMB
PLL LOCK
POC
HV DET
ABL DET
G2
S6
S5
S4
S3
S2
S1
S0
PWR SW
DGC SW
V.FBP
CN1104
DGC SW
RELAY DRIVE
Q603
PROTECT
Q601, 602
200V
12
O
IC604 12V REG
I
5V
6V
O
IC601 5V REG
I
SW
Q607
ERROR AMP
Q609
DC CONTROL
Q606
B4+
B4O
OP1
OP1+
Hdrive
B3O
B2O
B1O
REF
OP2+