Sharp XL 1700 - Executive Microsystem Service Manual page 29

FROM
DISPLAY PWB-A2
CNW702
P27 11-F
CNP702
1 2 3 4 5 6 7 8 9 10 11 12 13
+B
AUX R
AUX L
+B
R
+B
A GND
C101
100/16
+B
1
3
Q105
+B KRC102 M
+B
+B
7
C204
C212
1/50
0.0033
C214
4.7/50
R214
12K
R216
12K
Q201
2SK2541
R207 5 6 7 8
D
47K
IC201
G
KIA4558P
D201
S
1N4148 SURROUND
2
4 3 2 1
1 CONTROL
R215
12K
Q203
3
KRC107 M R211
2.7K
R205
C211
0.0033 10K
C203
1/50
C408
10/16
C404
10/16
TUN R
R418
CD R R416
1K
1K
C402
10/16
IC401
9
15 14 13 12 11 10
LC75342M
FUNCTION/
VOLUME EQUALIZER
16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
C401
R415
10/16
CD L
1K
TUN L
R417
C403
1K
10/16
AUX L
C407
10/16
R423 1K
R424 1K
R425 1K
L
IC101
LA4282
POWER AMP.
1 2 3 4 5 6 7
R103
10K
R119
0.2
(1W)
R121
1K
C117
0.022
R104
R123
10K
Q106
10K
1 KRC102 M
Q103
2 3 R108
KTC3199 GR
2 820
8 9
Figure 29 SCHEMATIC DIAGRAM (8/8)
R202
8.2K
C202
0.0056
R218
12K
C216
1/50
R208
330
C208
100/16
R210
10K
R217
12K
C215
1/50
R201
C209
8.2K
47/16
C424
C422 0.1
C433
0.1
220P
C432
8 7 6 5 4 3 2 1
220P
C431
220P
+B
D403
1N4004
D402
CL
DI 1N4004
CE
D401
1N4004
R137
27K
R138
27K
L101
3 H
C119
0.022
8 9 10 11 12
C121
0.022
+B
C115
10/50
C122
0.022
C120
0.022
L102
C111
3 H
0.1
C113
0.1
R115
4.7
R116
4.7
L105
R120
10 H
0.2
(1W) R122
C118 1K
0.022
R124
10K
Q104
KTC3199 GR
+B
+B
Q109
1 KRC107 M
3 2 3 2
Q108 1
KRA107 M
10
– 29 –
XL-1700/1700C
CNP707
1
+B
2
CHASSIS
GND
CNP808
1
2
CHASSIS
GND
CNP909
1 1
2 2
CHASSIS
GND
+B
L-CH SPEAKER BOX
SO601
SPEAKER
TERMINAL
+ +
+
– –
– –
+
+
R-CH SPEAKER BOX
R128
330
3
2
1
R127
JK101
330
4
HEADPHONES
5 JACK
9
10
P_STB
1
PROTECT
2
CNP703
CD_L
1
A_GND
2
CD_R
3
+B CD_7.2V
1
CD–12V
2
+B CD+B
3
CD_GND
4
M_GND
5
C127
0.001
CHASSIS
GND
11 12
SP603
TWEETER
SP601
6 Ohm
WOOFER
SP602
6 Ohm
WOOFER
SP604
TWEETER