Acer 7299sl Service Manual page 58

+80VA
80V
C126
L102
1000P
30U
500V
C124
+
33U
(D)
100V
(EL)
+12V 105C
L104
(BEAD)
C121
C150 C122
0.47U
0.47U
0.1U
50V
50V
50V
(MONO) (MONO)
(MONO)
R113
From IC101 Rout
33
From IC101 Gou— R133
33
From IC101 Bout
R153
33
C123
0.01U
500V
(D)
2-24
80V
IC102
LM2405T
R126
(OPEN)
D121
ROUT
1SS83
L121
3
0.33U
VBB
D123
R118
10
1SS83
R119
91
RGND
(OPEN)
4
RIN 80V
9
D141
R146
L141
1SS83
(OPEN)
GOUT
0.33U
5
R138
D143
GIN
91
1SS83
R139
8
(OPEN)
GGND
7
80V
BIN
11 D161
R166
BOUT 1SS83
L161
(OPEN)
0.33U
1
R158
VCC
D163
91
R159
6
1SS83
(OPEN)
BGND
2
Fig.3 CRT Driver IC102
From IC101 Rout
From IC101 Gout
From IC101 Bout
No Copy/Reproduction Allowed
+80V
R125
470K
R120
C152
D122
33
1U
1SS83
1/2W
100V
(NP)
R140
105C
33
1/2W
R145
470K
R160
33
1/2W
C162
D142
1U
1SS83 SG110 SG130
100V
200V 200V
(NP)
105C
H6.5V
R165
R190
470K
(SHORT)
1W
C172
1U
D162
100V
1SS83
(NP)
105C
G1
R-bias
B-Bias
G-Bias
12V
R114
33
Q111
C1906
R134
33
Q131
C1906
R154
33
Q151
C1906
R171
1K
1/4W
Fig. 4 Buffer
API Confidential
M104
9
R
7
G
12
B
H G1 G2
G3
11 10 6 8 1 2
SG150
200V
C138
1000P
1KV
L107
C141
(D)
(BEAD)
0.01U
C140 2KV
C139 0.01U (D)
0.01U 50V
50V (D)
(D)
L106
(BEAD)
SG102
1KV
R192
10
1/2W
C133
R191 100P
SG101
470K D101
1KV
1/4W 300V
RGP10J
(D)
C153
0.1U
50V
(MONO)
RGB-CAL
To IC1902
7299sl Service Guided
GND
G5
M106
R193
560K
1/2W G2
C134
C135
0.01U
0.01U
2KV
(D)
2KV
(D)