Clevo LP200C, Service Manual

Page: 96 / 104

C – 18
C
IRCUIT
D
IAGRAMS
C. C
IRCUIT
D
IAGRAMS
System Board - Sheet 17 of 19
LP-200
6
AMPLIFIERS & INVERTER CON.
ÂÅ ¤Ñ ¹q ¸£ CLEVO CO.
A3
17 19 Tuesday, June 20, 2000
T itle
Size Document Number Rev
Date: Sheet of
+5V +12V
+5V +12V
+5V
+12V
+A12V
+A12V
+5V
+A5V
+2.25VREF
Z1762
Z1720
Z1719
Z1718
Z1721 BRIGHTNESS
Z1715
Z1713
Z1714
Z1716 BRIGHTNESS
Z1728
BRIGHTNESS
Z1739
L_OUT
R_OUT
HEAD_L
AMP_R
AMP_L
Z1764
HEADOUT -L
HEADOUT -R
Z1747 Z1746
Z1754
Z1751 AMP_L Z1748
Z1749 Z1750
Z1758
HEAD_R
Z1732
Z1755
Z1756
Z1723
LIGHT LIGHT -ON
TZ1704
TZ1703
TZ1702
TZ1701
TZ1706
SOUND-L HEAD_L
SOUND-R
AMP_R
HEAD_R
Z1745 Z1744
R_OUT
L_OUT
R_SPEAKER
L_SPEAKER
Z1763
TZ1708
Z1765
Z1731
L_SPEAKER
R_SPEAKER
Z1737
LIGHT -ON
Z1730
Z1724
Z1733
Z1734
Z1759
Z1760
Z1735
CN33
R-SPEAKER
1
2
C227
680p_R
L18 BEAD_0805
R141
1K_R
C225
680p_R
CN34
L-SPEAKER
1
2
L25 HB-1H2012-151T 03
L27 HB-1H160-600
L26 HB-1H160-600
CA209
0.1u/50V_0805
CA110
0.1u
CA111
0.1u
CA207
0.1u
L28 HB-1H160-600
CN32
INVERTER-B CON.
1
2
3
4
5
6
7
8
L1 HB-1H2012-151T 03
L5 HB-1H160-600
L2 HB-1H160-600
CA1
0.1u/50V_0805
CA2
0.1u
CA5
0.1u
CA3
0.1u
L3 HB-1H160-600
VR1
2K_VR
1
2
3
L30
HB-1H2012-151T 03_1206
R85
51_0805
CA109
0.1u
C160
10u/25V_1206
C161
2.2u/25V_1206
R154 47K
U26
T PA1517(SOP20)
2
4
5
7
9
13
16
17
19
10 11
14
12 20
18
15
6
1
3
8
-INV1
SGND
SVRR
OUT 1
PG
N
D
OUT 2
VP
M/SS
-INV2
GN
D
GN
D
OUT 2
PG
N
D
GN
D
NC
NC
NC
GN
D
NC
OUT 1
L17 BEAD_0805
R137
1K_R
CA200
0.1u_R
CA197
0.1u_R
C159
4.7u_1206
R412
4.7K
R413
3K
C285 1u_0805
R414
4.7K
C286
1u_0805
C134
0.01u
R115
1K
C133
680p
CA86
0.1u
C264
10U/16V
R416
0
Q15
2N3904
B
E
C
R176 10K
CE12 1u
C142
680p
C139
680p
CE9 1u
L16
HB-1H160-600_0603
L15
HB-1H160-600_0603
C137
680p
C144
680p
R427 0_R
C314
47U/16V_5X7
T 319
T 320
T 322
T 321
T 324
T 326
C154
1u_0805
C155
1u_0805
C226
100U/16V_6.3X5
C145
100U/16V_6.3X5
R135
1K
R325
1K
CA97
0.1u
CA203
0.1u
C131
680p
R293
7.5K
L14
BK2125HS601-600_0805
R415
3K
R435 10K
D28
1N4148
A C
C284
10u/25V_1206
L19 0_0805
L107 0_0805
L109 0_0805
L108
0_0805
L110
0_0805
U36
TC7S08F
3
2
1
4
5
GND
INA
INB
OUT
VCC
CN1
INVERTER-A CON.
1
2
4
5
6
7
8
9
10
R296
7.5K
R464
0_R
VR2
10K_VR-5P
6
3
2
5
1
L129
HB-1H2012-90_0805
CN18
MIC_IN
2
10
11
3
1
R129
22K R123
22K
R424 22K
R425
22K
CN20
LINE_IN
2
10
11
3
1
CN23
SPEAKER_OUT
2
10
11
3
1
LIGHT -ON 5
LIGHT -ON 5
+5V 2,5,6,8,10,11,12,13,14,15,16,18,19
LINEOUT -R 16
LINEOUT -L 16
+12V 10,11,15,18
MODEM-MIC
MIC-IN 16
MUT E 13
LIGHT 5
LIGHT SW 13
LINE_IN-R 16
LINE_IN-L 16
HEADOUT -L 16
HEADOUT -R 16
SOUND-L 16
SOUND-R 16
VOLUME CONTROL
07-10494-7C0
07-10494-7C0
BRIGHTNESS CONTROL
AGND AGND
A GN D
PI N1 A~ 1F= GN D
P IN2 A~ 2F =Z1 73 1
P IN3A~ 3F =Z1735
P IN2A~ 2F =Z1737
P IN 11A~11F=AMP_R
PIN1A~1F= GN D
A GN D
o o o o o
o
3 5 1 2 6
o
VR PIERCE PLAN
71-P2200-006
A GN D
AGND
AGND
PIN4.7=A GN D
4 7
P IN 10A ~1 0F =AMP_L
A GN D A GN D AGND
A GN D
A GN D
A GN D
PIN2 A~ 2F =Z1 76 0
PI N1 A~ 1F= GN D
PIN1 0A ~10F= GN D
PIN1 1A ~1 1F= GN D
PIN3 A~ 3F=Z1 75 9
A GN D A GN D
P IN1 0A ~1 0F= GN D
PI N1 1A~ 11 F= TZ1708
A GN D
AGND A GN D A GN D