Dell P992 Service Manual page 24

DA
(DPU)
CN1101
H.DF 1
REFDC 33
XDC 37
HD OUT 34
HFBP 36
H BLK 15
VS OUT 11
HS OUT 13
PLL LOCK 7
IIC SDA 20
IIC SCL 19
LCC_NS 22
G
HSAW_SW 24
H.LINBAL 16
TO D BOARD
CN502 GYSC 21
GXSC 23
V.DF 2
D.TILT 38
YSC 39
XSC 40
HSHAPE 32
YDC 35
POC 5
DCC2 12
IC1102
VSAWN 10
AMP
3
+
1
2
–
1
HDF1
2
DCC2
3
XDC
21
HDOUT
23
FBP-IN
35
H BLK
36
V-IN
38
H-IN
39
LOCK-DET
40
SDA
41
SCL
43
LCC_NS
44
HSAW_SW
45
PWM2
48
GYSC
49
GXSC
50
VDF
51
VKEY
52
YSC
53
XSC
54
HSHAPE
63
YDC
27
POC-OUT
26
POC-IN
64
DCC
58
ASW1
59
ASW2
61
5
VSAW L
+
7
62
6
–
VSAW H
CN1001
IC1101
T-AMB
DPU
LB DET
DDC SDA1
DDC SCL1
DDC GND1
DDC SDA2
DDC SCL2
DDC GND2
INPUT SW
IIC SDA
IIC SCL
KEY SCAN
PLL LOCK
I
TO D BOARD
HV DET
CN1104
ABL DET
PWR SW
DGC SW
HTR SW
V.FBP
WAKE UP
ECO SW
IC1001
42 P54/AN04
16
P42/AN10
32
21
P86/SDA1
7
51
9 P87/SCL1
52
P21/A1/A17
11
71
13 P84/SDA2
49
P85/SCL2
15
50
17 P20/A0/A16
70
P27/A7/A23
29
80
P80/SDA0/SI0
1
35
3 P81/SCL0/SO0
36
P82/TXD0
TXD 2
37
RXD 4 P83/RXD0
38
P42/AN11
35
23
LED1 33 P26/A6/A22
79
P25/A5/A21
LED2 31
78
P76/SCK0/INT3
39
34
POC 40 P73/TB01N0/IN5
31
P57/AN07
6
19
8 P40/AN08
20
P70/TA1OUT
G2 10
28
S6 12 P36/TA7OUT
7
P35/TA61N
S5 14
6
P34
S4 16
5
S3 18 P33/MAIT
4
P32/HWR
S2 24
3
S1 26 P31/WR
2
P30/RD
S0 28
1
23 P04/AD4
58
P06/AD6
25
59
P05/AD5
21
60
30 P61/CTS0
10
P51/AN01
36
13
5 P60/INT0
9
INVERTER
Q1001
N
(µ-COM)
CPU
IC1003
ROM
64 7
P12/A10/AD10 WC
63 6
SCL
P11/A9/AD9
62 5
P10/A8/AD8 SDA
5V
46
I
IC1002
RESET O
RESET
G
41
X2
X1001
43 16.9344MHz
X1
B-SS9330<U/C>-BD2-EPS05