Service manual
C – 18
CIRCUIT DIAGRAMS
C. CIRCUIT DIAGRAMS
System Board - Sheet 17 of 19
LP-200
6
AMPLIFIERS & INVERTER CON.
ÂÅ ¤Ñ ¹q ¸£ CLEVO CO.
A3
17 19T uesday, June 20, 2000
Title
Size Docum ent Number Rev
Dat e: Sheet
of
+5V +12V
+5V +12V
+5V
+12V
+A12V
+A12V
+5V
+A5V
+2 .25VREF
Z1762
Z 1720
Z 1719
Z 1718
Z 1721BRIG H T NES S
Z 1715
Z 1713
Z 1714
Z 1716BRIG H T NES S
Z1728
BRIG H T NES S
Z 1739
L_OUT
R_O UT
HEAD_L
AMP _R
AMP_L
Z 1764
HEA DO UT - L
HEADOUT - R
Z1747Z1746
Z 1754
Z 1751A MP_L Z 1748
Z 1749 Z1750
Z 1758
HE AD _ R
Z 1732
Z 1755
Z 1756
Z 1723
LI G HT LI GHT - ON
TZ1704
TZ1703
TZ1702
TZ1701
T Z 1706
SO UN D- L HE A D _ L
S O UND - R
AMP _R
HE AD _ R
Z 1745Z 1744
R_ O UT
L_OUT
R_S PEA KE R
L_S PEA KE R
Z1763
T Z 1708
Z 1765
Z1731
L_S PEA K E R
R_SP EA KER
Z 1737
LIGHT -ON
Z 1730
Z 1724
Z 1733
Z 1734
Z 1759
Z 1760
Z 1735
CN 3 3
R-SPEAKER
1
2
C227
680p_R
L18 BEAD_0805
R141
1K_R
C225
680p_R
CN 3 4
L-SPEAKER
1
2
L25 HB- 1H2012-151T 03
L27 HB-1 H160-600
L26 HB-1 H160-600
CA209
0.1u/ 50V_0805
CA110
0. 1u
CA 111
0. 1u
CA 207
0. 1u
L28 HB-1 H160-600
CN 3 2
INVERTER-B CON.
1
2
3
4
5
6
7
8
L1 HB- 1H2012-151T 03
L5 HB-1 H160-600
L2 HB-1 H160-600
CA1
0.1u/ 50V_0805
CA2
0. 1u
CA5
0. 1u
CA3
0. 1u
L3 HB-1 H160-600
VR1
2K_ VR
1
2
3
L30
HB- 1H2012- 151T 03_1206
R85
51_0805
CA 109
0. 1u
C160
10u/ 25V _1206
C161
2.2u/ 25V_1206
R154 47K
U26
T PA1517(SO P20)
2
4
5
7
9
13
16
17
19
10
11
14
12
20
18
15
6
1
3
8
-I NV1
SGND
SVRR
OUT 1
PG ND
OUT 2
VP
M/ S S
-I NV2
GND
GND
OUT 2
PG ND
GND
NC
NC
NC
GND
NC
OUT 1
L17 BE AD_0805
R137
1K_R
CA200
0.1u _R
CA 197
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
CA 86
0. 1u
C264
10U/1 6V
R416
0
Q15
2N3904
B
E
C
R176 10K
CE 12 1 u
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/1 6V_6. 3X5
R135
1K
R325
1K
CA 97
0. 1u
CA 203
0. 1u
C131
680p
R293
7. 5K
L14
BK2125HS 601-600_0805
R415
3K
R435 1 0K
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
10 K_V R - 5P
6
3
2
5
1
L129
HB-1H2012-90_0805
CN 1 8
MI C _ I N
2
10
11
3
1
R129
22K
R123
22K
R424 22K
R425
22K
CN 2 0
LINE_IN
2
10
11
3
1
CN2 3
SPEAKER_OUT
2
10
11
3
1
LIGHT -ON5
LIGHT -ON5
+ 5V 2, 5, 6,8 ,10, 11, 12, 13,14,15 ,16, 18, 19
LI NEOUT - R16
LIN EOUT - L16
+ 12V 10, 11,15, 18
MODEM-MI C
MIC-IN16
MU T E13
LI GHT5
LI GHT SW13
LI NE_IN -R16
LINE_IN-L16
HEA DO UT - L16
HEADOUT -R16
SO UND- L16
S O UND - R16
VOLUME CONTROL
07-10494-7C0
07-10494-7C0
BRIGHTNESS CONTROL
AGNDAGND
AGND
PI N1 A~1F= GN D
P IN2 A~2F =Z1 731
P IN3A~ 3F =Z173 5
P IN2A~ 2F =Z173 7
PIN11A~11F=AMP_R
PIN1A~1F=GND
AGND
ooooo
o
35126
o
VR PIERCE PLAN
71-P2200-006
AGND
AGND
AGND
PIN4.7=AGND
47
P IN 10A~1 0F =AMP_ L
AGND AGNDAGND
AGND
AGND
AGND
PIN2 A~2F =Z1 760
PI N1 A~1F= GN D
PIN1 0A~10F= GND
PIN1 1A~1 1F= GND
PIN3 A~3F=Z1 759
AGNDAGND
P IN1 0A~1 0F= GND
PIN11A~11F=TZ1708
AGND
AGND AGND AGND