2R301
1k
+
3
-
2
1
B-
4
U301A
NJM4558
7
+
5
-
6
B+
8
IC301B
NJM4558
2R306 100k
2R302
1k
2C302 150P
2C308
104
-12V
+
2C305
10UF/25V
2R307
18k
2R322
10k
2C314
474
2R308
47k
2R323
10k
2C315
474
2C316
104
2R32722k
2R328120k
2C317
222P
2C311
104
+12V
2C320
474
2R330
5.6K
2R305
1K
2R329
10K
2C511
474
2R501
5.6K
2C512
330
VDDA
VSSA
2C501
104
2C503
104
VS
S
P
2C522
153
2L501
30uH
2C519
M824
2R507
22
1/
2W
2C516
224
2C521
153
2C523
153
2L502
30uH
2C520
M824
2R508
22
1/
2W
2C517
224
2C524
153
1
2
SW1
VDDP
2C507
104
2C506
104
VSSP
2C518
68
2C515
224
VSSP
2C502
104
2C508
104
OS
C
2C102
104
2C103
104
2C101
104
2C104
104
2R101
10K
2R102
10K
2FB103
100
2FB102
100
2FB104
100
2FB101
100
VDDP
+
2C107
470UF/35V
+
2C108
470UF/35V
VSSP
+
2C109
100UF/25V
+
2C110
100UF/
25V
2R103
1001/2W
2R105
100 1/2W
1
2
2CN701
CN2/20
GND
2R701
1.8K
VSSP
VDDP
2C528
560
2C527
560
2R505
5.6
2R506
5.6
VSSP
2C526
560
2C525
560
2R504
5.6
2R503
5.6
VDDP
2C509
104
2C409
104
2C510
104
2C410
104
+
2C411
47UF/63V
+
2C513
47UF/63V
VSSP
VDDP
VSSP
VDDP
VSSA VDDA
2R106
10
2R107
10 1/2W
VSSA
VDDA
VDDP
VSSP
2C504
104
2C505
104
VDDP
VSSP
SW1
2R203
4.7K
2R205
15K
2R213
100K
2R211 220K
+
2C204
33UF/25V
2R212
100K
2R210
10K
2R204 4.7K
2Q208
3906
+
2C207
330UF/25V
2Q205
3904
+
2C208
47UF/
50V
2R217
47K
2R216
560
2R218
39K
2C209
224
2R219
1K
+20V
2R220
10K
2Q209
2SA3906
2R222
470
R221
1K
2Q207
2N3904
IC501MUTE
SW1
+
2C210
100UF/25V
+
2C602
100UF/
25V
2R601
1K
2R604
4.7K
2Q601
2N3904
2R606
2.2K
2Q602
8550
2FB601
2.2UH
2R605 470 1/2W
R607
270
1/
2W
1
2
2SW601
FAN
+
2C603
100UF/25V
2C601
104
2D201 1N4148
2D203 1N4148
2D204 1N4148
2D2071N4148
2D602
1N4148
2D601
1N4148
2Z201
5.0V-5.2V
2Z101
11.9-12.4
2Z102
11.9-12.4
ZD701
OPEN
2Z203
7.5V
2Z202
5.6V
2Q203
3904
VS
S
A2
1
SGND2
2
VDD2
3
IN2-
4
IN2+
5
MODE
6
OS
C
7
IN+
8
IN-
9
VDDA1
10
SGND1
11
VS
S
A1
12
PRO
T
13
VDDP
1
14
BOOT1
15
OUT1
16
VSSP1
17
STA
B
1
18
HW
19
VSSP2
20
OUT2
21
BOOT2
22
VDDP
2
23
VS
S
D
24
IC501
+11V
+12V
-12V
2C412
474
2R401
5.6K
2C414
330
VDDA
VSSA
2C401
104
2C403
104
VSSP
2C424
153
2L401
30uH
2C421
M824
2R408
22
1/
2W
2C418
224
2C423
153
2C425
153
2L402
30uH
2C422
M824
2R409
22
1/
2W
2C419
224
2C426
153
VDDP
2C407
104
2C406
104
VSSP
2C420
68
2C417
224
VSSP
2C402
104
2C408
104
OSC
VSSP
VDDP
2C430
560
2C429
560
2R406
5.6
2R407
5.6
VSSP
2C428
560
2C427
560
2R405
5.6
2R404
5.6
VDDP
VSSA VDDA
2C404
104
2C405
104
VDDP
VSSP
VSSA
2
1
SGND2
2
VDD2
3
IN2-
4
IN2+
5
MODE
6
OS
C
7
IN+
8
IN-
9
VDDA1
10
SGND1
11
VSSA
1
12
PRO
T
13
VDDP
1
14
BOOT1
15
OUT1
16
VSSP1
17
STA
B
1
18
HW
19
VSSP2
20
OUT2
21
BOOT2
22
VDDP
2
23
VSSD
24
U502
2C413
474
2R402
5.6K
2C415
330
2C321
474
2R331
5.6K
2C322
474
2R332
5.6K
L+
2R602
1K
2D603
1N4148
R+
2R603
1K
2D604
1N4148
L+
R+
20V+
2R321
15k
7
+
5
-
6
B+
8
U302B
NJM4558
2R315 56k
2R316
4.7k
2C303 68P
2C309
104
-12V
2C312
823P
+
2C306
0.22UF/25V
2R30375k
2R304 75k
2R309
56k
2R310
56k
SW IN
SW
IN
2R325
47k
2R317
3k
2R314
1k
2C319
100P
2R324
15k
2R318 56k
2R319
4.7k
2C304 68P
2C310
104
+12V
2C313
823P
+
2C307
0.22UF/25V
2R326
47k
2R320
3.3k
2R313
1k
2C318
100P
+
3
-
2
1
B-
4
U302A
NJM4558
Lin
Rin
+12VA
1
9
2
10
3
11
4
12
5
13
6
14
7
15
8
2CN301
DB15
L+
R+
+20V
2R311
12k
2R312
12k
2L80110UH
2R801
220
+
2C804
100UF/16V
2R802
10K
2R805
1K
2C801
102
FP
ECO
FP
ECO
2R804
1K
+12V
2Z801
5.6V
C802
102
R806
47K
C803
102
2R809
47K
2X802
600KHZ
2Q802
3906
2R808
10K
2R810
47K
C808 100
2R811 1M
2R8126.8K
2R807
47K
2C807
100
2Q801
3904
R813
0PEN
2X801
700KHZ
2C806
100
2C805
33
2R803
10K
CLK
DATA
5
Q
1
CLK
3
Q
2
REST
4
SET
6
U801A
4013
DATA
9
Q
13
CLK
11
Q
12
RESET
10
SET
8
Vcc
14
Gnd
7
U801B
4013
B+
CLK
OS
C
2C809
100
2R814
22
TDA8922TH
TDA8922TH
Mt
2
1
U802A
IC_74HCT04
4
3
U802B
IC_74HCT04
6
5
U802C
IC_74HCT04
8
9
U802D
IC_74HCT04
10
11
U802E
IC_74HCT04
12
13
U802F
IC_74HCT04
14
7
IC802G
IC_74HCT04
B+
2C131
104
2C132
104
+
2C133
470UF/25V
+
2C134
470UF/
25V
+12VA
-12VA
2D902
1N4001
2D904
1N4001
2D903
1N4001
2D901
1N4001
2C902
104
2C904
104
2C901
104
2C903
104
2D915
1N5402
2D917
1N5402
2D916
1N5402
2D914
1N5402
2C912
104
2C916
104
2C911
104
2C915
104
2C933
4700UF/35V
2C927
104
2C934
4700U
F35V
2C928
104
+20V
-20V
GND
2F904
T4AL/250V
2CN902
AC IN
+12VA
-12VA
1
2
3
2CN903
AC20V
IN
AC11V
ECO
+20V
-20V
GND
AC12V A
AC12V B
AC11V B
AC11V A
2C376
273P
2C377
273P
+
2C399
10UF/25V
2FB110
100
2FB111 100
2L980
2.2UH
20V+
2C880
104
2C889
104
+
2C960
47UF/50V
+
2C961
47UF/50V
2R290
0
2R289
560
IC501MUTE
IC501MUTE
IC502MUTE
2F908
T1AL/250V
CLASSD1
MT
VOL ALC
MCU5.6V
AC11V
2R391 24k
2R392 24k
2R626
12K
2C611
OPEN
2R610
20K
2R632
5.6K
+
2C612
100UF/50V
2D612
1N4148
2Q610
3904
VOL ALC
AC 11V
2R611
OPEN
2D613
1N4148
2R611
2.4K
power mt
power
mt
AC11V
LGND
RGND
2F909
T1AL/250V
2F905
T4AL/250V
+12VA
1
2
3
4
5
6
7
8
9
10
11
T1
MCM299 55
F1
T1.6AL 250V
F2
T3.15AL 250V
S1
AC 120V/60HZ 230V/50HZ
120V
230V
AC IN
1
2
3
AC12V
AC12V
AC12.5V
AC16V
AC16V
8-4
8-4
CIRCUIT DIAGRAM - SUB AMP BOARD
Summary of Contents for MCM 299
Page 7: ...1 7 ...
Page 9: ...4 1 4 1 SET BLOCK DIAGRAM ...
Page 10: ...SET WIRING DIAGRAM 5 1 5 1 ...
Page 12: ...6 2 6 2 PCB LAYOUT MAIN BOARD TOP VIEW ...
Page 13: ...PCB LAYOUT MAIN BOARD BOTTOM VIEW 6 3 6 3 ...
Page 14: ...6 4 6 4 CIRCUIT DIAGRAM MAIN BOARD AUDIO PART ...
Page 15: ...6 5 6 5 CIRCUIT DIAGRAM MAIN BOARD CD PART ...
Page 20: ...8 2 PCB LAYOUT SUB AMP BOARD TOP VIEW 8 2 PCB LAYOUT SUB LED BOARD ...
Page 21: ...PCB LAYOUT SUB AMP BOARD BOTTOM VIEW 8 3 8 3 ...
Page 24: ...PCB LAYOUT DISPLAY BOARD TOP VIEW 9 2 9 2 ...
Page 25: ...9 3 9 3 PCB LAYOUT DISPLAY BOARD BOTTOM VIEW ...
Page 26: ...9 4 9 4 CIRCUIT DIAGRAM DISPLAY BOARD ...
Page 28: ...PCB LAYOUT KEY1 BOARD TOP VIEW 10 2 10 2 CIRCUIT DIAGRAM KEY1 BOARD ...
Page 29: ...10 3 10 3 PCB LAYOUT KEY2 BOARD CIRCUIT DIAGRAM KEY2 BOARD ...
Page 31: ...11 2 11 2 SUBWOOFER MECHANICAL EXPLODED VIEW ...