User Guide
Schematic Diagrams
LCD Connector (71-L27T0-002) B - 13
B.Schematic Diagrams
LCD Connector
Sheet 12 of 29
LCD Connector
POWERSW#22
U1+ 11
P_LCLK+
CA170
0.1u
+3V
Z1209
R434
10K
L0+11
U2+ 11
LCDVCC
R277
10K
CP34
10p
PANEL-ON
Q28
2N7002
D
G
S
+12V
+3V
CA21
0.1u
T4
R337
47K
R333
47K
FDD-LED#22
L2+11
o
PIN(11,12)=GND
+12V
CA219
0.1u
CP17
10p
L1-11
LCDSEL4 22
P_UCLK-
CP20
10p
L3-
P_UCLK+
CA172
0.1u
CN30
INDICATOR CON.
1
2
4
5
6
7
8
9
10
3
CA70
0.1u
D38 1N4148
C A
CD-LED#21
L2-11
CN1
INVERTER CON.
1
2
4
5
6
7
8
3
CP2
10p
CP28
10p
Z1214
LCLK-11
R436
10K
7
Z1202
HDD-LED#21
Z1215
L1-
L1+
U23B
74HCT08
4
5
6
147
RESET-SW#14
L32 0_1206
5
U0+
TZ1201
CP31
10p
R366 0
CT2
10u/10V_1206
UCLK+ 11
CT75
10u/10V_1206
R103 0
CP18
10p
+5V
CP13
10p
L2+
CT76
10u/16V_1206_R
LCDSEL122
+5V
Z1203
CP33
10p
P_LCLK+
o
T3
L4 SJ-201209-0600B-N3 600_0805
CT73
10u/10V_1206
CP14
10p
+5V 4,11,13,14,16,17,19,21..29
+3V 3..6,11,13..17,19..24,26..29
+5V
LCDSEL222
SATALED#14
D37 1N4148
C A
CP19
10p
P_UCLK-
CP21
10p
PWROK6,14,28
CA218
0.1u
L0-11
CP30
10p
P_LCLK-
Q29
2N7002
D
G
S
P_UCLK+
R91 47K
U1+
Z1204
CA60
0.1u
CP1
10p
VR1
2K_VR
3
2
1
L0-
+5V
CA298
0.1u
PINGND1.2=GND
U1-
PWRSEL
CP26
10p
CP16
10p
L3+11
Z1205
LCDSEL3 22
BRIGHTNESS CONTROL
+3V
R336 10K_R
Q30
2N7002
D
G
S
+12V
N
N
Q32
SI9936DY
3
2 1
4 5
6
7 8
S2
G1 S1
G2 D2
D2
D1 D1
D4
1N4148
A C
LCLK+11
U0-
U1- 11
CA220
0.1u
U2- 11
+3V
P_LCLK-
TZ1204
BRIGHTNESS
CA14
0.1u
+
CT55
10u/25V
Q31
2N7002
D
G
S
+5V
LCDPWR
CA171
0.1u
CA173
0.1u
U2+
L0+
+12V
CA188
0.1u
U23A
74HCT08
1
2
3
147
+12V 13,16,17,22,24..28
o
BRIGHTNESS
6
Z1206
SB5V
T2
UCLK- 11
R338 47K
+5V
L35 SJ-201209-0600B-N3 600_0805
CP12
10p
Z1211
Z1217
CT74
10u/10V_1206
SUSPEND#
U2-
Z1207
U3- 11
+12V
L3 0_1206
R104
0
R102 0
CA296
0.1u
o
VR PIERCE PLAN
+12V
R276
330_0805
Z1210
R590 10K
R625 10K
Z1212
TZ1205
R332
47K
LIGHTPWR11
CP15
10p
CA16
0.1u
o
1
GPO2314
L3-11
3
Z1201
CN35
LCD CON.
12
34
56
78
910
11 12
13 14
15 16
17 18
19 20
21 22
23 24
25 26
27 28
29 30
31 32
33 34
35 36
37 38
39 40
41
43
45
47
49
42
44
46
48
50
51 52
53 54
55 56
57 58
59 60
U3+
+
C77
100u/16V_5*7
SB5V 13,14,22,26,28,29
o
Z1218
L3+
TZ1203
R348
470_1206
R370 0
U3+ 11
PWRSEL
Z1213
Close to connector
PANEL-ON
T5
CA222
0.1u
o
Z1216
+
C76
100u/16V_5*7
TZ1202
Q22
2N3906
B
EC
Z1208
SYSTEM-ON#22
U0+ 11
SUSPEND#
U0- 11
+3V
L5 SJ-201209-0600B-N3 600_0805
CP23
10p
+3V
U3-
2
CP24
10p
SUSPEND22
L1+11
TR1
SI3456DV
3
2
1
4
5
6
G
D
D
S
D
D
4
LCDPWR 11
L2-










