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SCHEMATIC DIAGRAM - 17
DVDREG CIRCUIT
AUDIODIGITAL
26
DGND
25
CLK
24
STAT
23
CMD
22
WIDE1
21
ZFLAG
20
AMUTE
19
AC3CH/DACMUT
18
ADAC5V
17
ADAC5V
16
TO
MIXL
15
DVD MODULE
GND
14
(2)CIRCUIT
MIXR
13
(FP4202) ON
GND
SCHEMATIC
12
FL
DIAGRAM-12
11
GND
10
FR
9
GND
8
SL
7
GND
6
SR
5
GND
4
CNT
3
GND
2
SW
1
CN1304
Q256
: +B SIGNAL LINE
IC252
C0ABCB000052
QUAD OP AMP
C275
16V10
R279
R280
100K
100K
R278
C276
10K
16V10
C289
C280
0.1
47P
1
2
3
4
5
+
SR
IC252
C
+
14
13
12
11
10
C285
47P
R287
10K
C288
C287
C283
R289
470P
470P
16V10 100K
R290
100K
C284
16V10
R271
18K
R269
C269
R265
C265
22K
47P
10K
16V10
6
5
7
FL
IC253
VEE
4
3
2
C266
R266
C270
16V10
10K
R270
22K
R272
18K
C309
50V3.3
R319
1K
Q255
D251
D252
D251-D252,D451
B0ACCK000005
D451
: -B SIGNAL LINE
: DVD (AUDIO) SIGNAL LINE
FAN MOTOR
M
1
2
1
2
R277
10K
R283
18K
C279
C281
47P
16V22
R299
1K
6
7
R300
+
1K
SL
SW
+
9
8
R286
1K
R295
C291
C286
1K
16V22
47P
R301
1K
R302
1K
R288
10K
R296
1K
R273
1K
C273
16V22
C272
0.01
R297
1K
R298
1K
8
R275
VCC
150K
R276
150K
FR
1
47P
R274
C274
1K
16V22
R321
22K
Q254
: MAIN SIGNAL LINE
TO
MAIN CIRCUIT
(CP703/CP704) ON
SCHEMATIC DIAGRAM-22
CN703
CP704
1
2
3
4
6
5
R285
C297
1K
16V22
Q252
R305
47K
6
1
5
2
R306
4
3
47K
C282
C298
16V22
16V22
C301
16V22
Q253
R307
6
1
47K
2
5
R308
4
3
47K
C292
16V22
C302
16V22
C293
16V22
Q251
R303
47K
6
1
2
5
R304
4
3
47K
Q251-Q253
B1GFGCAA0001
MUTING SWITCH
C294
16V22
IC253
KIA4558FEL
DUAL OP AMP
Q254
B1GBCFJN0004
CONTROL SWITCH
(ZFLAG : HIGH)
Q255
B1GDCFJJ0002
MJTING CONTROL SWITCH
(SUPPLY)
Q256
B1GBCFJN0004
MUTING CONTROL SWITCH
CN704
9
10
11
12
1
2
3
4
7
8
+7.5V
-7.5V
C299
2200P
C300
2200P
6CHSL
6CHSR
C303
6CHC
2200P
C304
2200P
6CHSW
6CHFL
6CHFR
C295
2200P
C296
2200P
MUTE_ZFLAG
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