DV-SL700W
15
MAIN PCB SCHEMATIC
Figure 2: MAIN PCB SCHEMATIC (4/8)
1
40
1
32
IC103A
+12V
4K
K
C409
181
413
104
4K
K
C408
180
C402
10UF
C405
10UF
LMUTE
6
7
5
8
IC402B
NJM4558
2
1
4
3
IC402A
NJM4558
Q407
2N3906
R439
3K
R406 10K
10K
C404
100UF
C426
104
R408 1k
R411 1k
R434
10OHM
Q402
2N3904
Q401
2N3904
R437
470
R438
470
R410 1k
R412 1k
C411
101
C410
101
1
2
FB402 601
1
2
FB401
601
412
104
R407 1k
R413 1k
LO
RO
C416
00UF
414
104
R433
47k
27
UF
Q406
2N3906
R420
1K
vcc
POWER OFF
C309
15PF
R305
100
R307
10K
Q305
C945
R309
200
R308
1K
R306
100
VCC
SPDIF_OUT
3
4
5
6
7
8
1
2
9
JK101
RCA4
C313
101
C312
101
C311
101
C310
101
1
2
FB307 101
1
2
FB301 101
1
2
FB302 101
1
2
FB303 101
VGND
1
2
3
4
5
6
7
8
JK102
RCA+SVIDEO
VGND
YY
CC
C315
15PF
C316
15PF
C314
15PF
CVB1_O-1
R/V_O
B/U_O
G/Y_O
1
2
FB304
101
1
2
FB305
101
1
2
FB306
101
L301
2.4UH
C305
470PF
R302
75 OHM
C301
470PF
L302
2.4UH
R303
75 OHM
C306
470PF
C302
470PF
L303
2.4UH
M
C307
470PF
C303
470PF
L304
2.4UH
R304
75 OHM
C308
470PF
C304
470PF
VGND
VGND
VGND
VGND
VGND
VGND
VGND
VGND
VGND
VGND
VGND
VGND
R IN
1
2
L IN
3
AGND
4
GND
5
6
7
JK103
SC-R IN
SC-L IN
B IN
B IN
G IN
R IN
CVBS IN
R409 NC
R414 NC
R-OUT
L-OUT
SC-R IN
SC-L IN
R/V_O
G/Y_O
Q308
2N3904
R312
4.7K
R313
75
VCC
Q307
2N3904
ZD309
6.8V
R310
1K
+12V
R311
4.7K
SC8
SC16
SC1
SC2
1
2
3
4
CN401
NC
+12V
R-OUT
L-OUT
1
2
FB403 NC
1
2
FB405
NC
C432
NC
C431
NC
1
2
FB404 NC
C430
NC
1
2
FB309 101
1
2
FB308 101
SC-L IN
7
8
9
10
11
12