V
S
1
M
IC
2
IN
1
L
3
IN
2
L
4
IN
3
L
5
IN
4
L
6
M
U
X
L
7
IS
L
8
TR
EB
LE
L
9
B
A
SS
I L
10
B
A
SS
O
L
11
O
U
T
L
12
D
G
N
D
13
SC
L
14
SD
A
15
A
LC
16
O
U
T
R
17
B
A
SS
O
R
18
B
A
SS
I R
19
TR
EB
LE
R
20
IS
R
21
M
U
X
R
22
IN
4
R
23
IN
3
R
24
IN
2
R
25
IN
1
R
26
CREF
27
G
N
D
28
IC401
TDA7468
3
1
2
JK
40
1
R
C
A
/J
A
C
K
-2
C
H
R401
6.8K
R402
6.8K
R404
100K
R403
100K
R416
22K
R418
22K
R419 22K
R417
22K
DVD L
DVD R
C418
470
C
40
9
470
C441
10U/16V
C443 10U/16V
C444 10U/16V
C440 10U/16V
C445
2.2U/16V
C446
2.2U/16V
C442 10U/16V
C447
10U/16V
C425
104
+
-
3
2
1
8
4
IC402A
4558
+
-
5
6
7
8
4
IC402B
4558
R426
15K
C416
102
R432 1K
C410
104
R427
15K
C417
102
R433
1K
C411
104
C422
104
R
42
0
N
C
R
42
1
N
C
R405
10K
R406
10K
C402
100U/16V
C423
104
1
2
3
4
5
6
7
8
CN401
TO TUNER
TU ST
TU CL
TU DA
MUX
TU MUX
TU DATA
TU CLK
TU STEREO
Q405
3904
Q401
8550
R435
1K
R407
10K
GND
MCU+5V
PO CTL
AMUTE
TU CTL
DV CT
7 DA
7 CL
ECO
TDA7648 CLK
TDA7468 DATA
DVD CTL
TUNEF CTL
BMUTE
POWER CTL
MCU+5V
ECO CTL
CLSD1
AMP CLSD
TU CTL
7 CL
7 DA
DV CT
TU CTL
BMUTE
PO CTL
MCU+5V
ECO CTL
CLSD1
R443
22
ZD401
12V
C401
100U/16V
L401
L-10UH
+12VA
+
-
3
2
1
8
4
IC403A
4558
+
-
5
6
7
8
4
IC403B
4558
R428 18K
C488
150
R439
1K
C412
470
R429
18K
C419
150
R440
1K
C414
470
C435
104
R422
22K
R423
22K
R410
10K
R411
10K
C406
100U/16V
C437
104
+
-
3
2
1
8
4
IC404A
4558
+
-
5
6
7
8
4
IC404B
4558
R430
36K
C420
150
R441
1K
C415
470
R431
36K
C421
150
R442
1K
C413
470
C436
104
R412
10K
R413
10K
C407
100U/16V
C
43
8
104
1
2
3
4
C
N
40
3
H
EA
D
PH
O
N
E
C469
220U/16V
C470
220U/16V
C471
102
C498
102
R497 4.7
R496
4.7
L403 10UH
L404 10UH
R485
56K
R415
10K
Q411
3904
R458 4.7K
R414
10K
C439
104
D403 1N4148
A
M
U
TE
AMUTE
R459
4.7K
R460
4.7K
R461
4.7K
C459
10U/16V
C460
10U/16V
Q409
BC817
Q408
BC817
R454
1K
R455
1K
R437
1.5K
R43
6
1.5K
C463
4.7U/16V
C464
4.7U/16V
+12VA
1
9
2
10
3
11
4
12
5
13
6
14
7
15
8
CN404
TO SUB
L+
R Lin
ECO CTL
ECO CTL
CLASSD1
MT
MCU+5V
Q407
8050
R453
220
C405
100U/16V
C433
104
L LIN
ZD402
12V
C432
104
C427
333
R448
47K
R447
10K
C
45
4
472
C
45
6
0.082U
C
46
5
0.47U
C
45
2
0
R444
6.8K
R456
N
C
R44
6
10K
C429
102
C
43
0
333
R449
47K
C
43
1
332
C
45
5
472
C
45
7
0.082U
C
46
6
0.47U
C453
0
R445
6.8K
R
45
7
N
C
R486 1M
C
45
8
1U
F
C
46
7
100P
C468
100P
7 CL
7 DA
Q410
3904
Q402
8550
R438
1K
R409
10K
PO CTL
+12VA
C449
470U/16V
C434
104
+12V
L402
10UH
EQ8V
L406
10UH
C404
100U/16V
C451
104
C403
100U/16V
C450
104
L405
10UH
EQ
8V
Q406
8050
ZD403
9.1V
R452
220
D404
1N4001
A12V
A
12
V
TO
D
V
D
A
12
V
MUX
TU DA
TU CL
TU MUX
+
-
3
2
1
8
4
IC406A
4558
+
-
5
6
7
8
4
IC406B
4558
R464
12K
C476
150
R463
1K
C489
470
R465
12K
C477
150
R471 1K
C472
470
C473
104
R478
47K
R479
47K
R461
5.6K
R462
5.6K
C474
10U/16V
C475
10U/16V
1
2
3
CN402
LIN OUT
R472
18K
R475
18K
R474
18K
R473
220K
C482
100U/16V
C481
2.2U/16V
D4011N4148
D402 1N4148
Q421
BC817
R482
10k
R477
18K
R476
18K
L
R
C49
00.47U/16
R490
5.6K
R491
5.6K
C491
332
C491
102
C49
3
0.47U/16
R492
5.6K
R493
5.6K
C485
100U/16V
D443
1N4148
V
O
L
TE
P
TO
M
C
U
7
9P
IN
C810
4.7U/16V
C811
4.7U/16V
A
M
U
TE
C805
4.7U/16V
C802
4.7U/16V
Q807
BC817
Q808
BC817
R801
1K
BMUTE
BMUTE
R802
1K
D808 1N4148
AMUTE
VOL ALC
AC12.5V
AC 12.5V
LGND
RGND
R+
D902
1N4001
D904
1N4001
D903
1N4001
D901
1N4001
C902
104
C904
104
C901
104
C903
104
AC12.5V
AC 12.5V
C909
6800U/25V
C905
104
DC12V
DC12V
IN
1
G
N
D
2
OUT
3
IC524
KA7812
C578
100U/16V
C599
104
C548
470U/25V
L588
100MHZ/80R
+12VA
F302
T2AL/250V
8 - 7
8 - 7
CIRCUIT DIAGRAM - MAIN BOARD - EQ PART
Summary of Contents for MCD299
Page 14: ...WIRING DIAGRAM 5 2 5 2 ...
Page 18: ...LAYOUT DIAGRAM AMP PCB 7 2 7 2 ...
Page 27: ...LAYOUT DIAGRAM MAIN PCB TOP 8 9 8 9 ...
Page 28: ...LAYOUT DIAGRAM MAIN PCB BOTTOM 8 10 8 10 ...
Page 29: ...LAYOUT DIAGRAM VIDEO PCB USB PCB VGA PCB USB PCB VGA PCB VIDEO PCB 8 11 8 11 ...
Page 31: ...LAYOUT DIAGRAM DISPLAY PCB 9 2 9 2 ...