Sharp HT-CN300 - Page 29

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HT-CN300
Figure 29 SCHEMATIC DIAGRAM (16/17)
7
8 9 10 11 12
TV
DVD-IN
VIDEO1-IN
VIDEO2-IN
VIDEO-1 REC
CNP107
CNP101
TO
AMP. PWB
P25 12 - E
TO
AMP. PWB
P25 12 - B
–B
–B
+B
+B
+B
+B
VIN3 SW1 VIN2 MUTE2 VOUT2 GND2 GND1 VDD
NC
VOUT1 MUTE1
VIN1
SW2 VEE
B
E
C
CHASSIS
GND1
CHASSIS
GND1
VIN3
SW1
VIN2
MUTE2
VOUT2
GND2
GND1 VDD
NC
VOUT1
MUTE1
VIN1
SW2
VEE
1
2
CHASSIS
GND1
CHASSIS
GND2
CHASSIS
GND3
D_GND
VTR2 IN
VTR1 IN
VTR1 OUT
14
13
12 11 10 9 8
1
2
3
4
5
6
7 8
9
10
11
12
13
14
7654321
L420
2.2µH
C425
30P
C424
220P
C415
47P
C412
47P
C403
0.001
C423
100P
J401
VIDEO IN/OUT
C466
47P
C406
0.001
D402
DS1SS133
D401
DS1SS133
D404
DS1SS133
D403
DS1SS133
T100
MAIN TRANSFORMER
CNS107
CNS101
CNS510
CNP510
IC405
NJM2279D
VIDEO SWITCH
R492
75
R493
75
R494
75
R495
75
C494
33/16
C495
33/16
C497
0.022
C496
0.022
R465
75
R462
75
C463
33/16
R463
75
C461
33/16
R461
75
IC402
NJM2279D
VIDEO
SWITCH
C462
33/16
C465
470/6.3
C464
100/16
D460
DS1SS133
R460
15K
C459
0.022
C460
10/16
Z460
Z
6.2BSB
C525
100/16
R523
100
Q521
KTC3198 GR
R522
47K
D527
1N4004S
R527
3.3
2
0
5
R
4
66
K
J420
TV MONITOR OUT
J430
DVD IN
T.F.