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11-1-2 MH15NS Schematic Diagram
+5V_A
+3.3V_S
B
2
A
1
FT301
BLM41P600S
L303
N
B-1
L306
N
C307
100nF
R309
4.7K
R315
10K
R316
R317
4.7K
100
C310
C311
100nF
100uF
C314
C315
22pF
22pF
Q1
Q0
X300
HC-49/S-SMD(12MHz,30ppm)
C318
470nF
R333
R334
R335
R336
R337
100
100
100
100
100
R343
R261
R340
R341
R342
100
DDC_CHECK
100
100
100
100
S_CTL1
BUS_STOP
A_VOL
S_CTL4
VIDEO_SW
S_CTL2
S_CTL3
+5V_A
R349
R350
R351
4.7K
4.7K
4.7K
R352
R353
R354
R355
4.7K
4.7K
4.7K
4.7K
C341
C342
100nF
47uF
+5V_A
C350
1nF
IC301
NJM2248M-TE3
C351
10uF
1
YIN
8
Vin1
GND
2
7
Y_CVBS_IN
VIDEO_SW
C352
10uF
3
SW1
Vout
6
CVBS
Vin2
V
4
5
SW2
Vin3
+5V_A
R378
R379
R380
47K
47K
C371
4.7uF
1K
SIG_3
PC_R
4
SIG_4
5
R382
SIG_2
C375
4.7uF
3
1K
PC_L
SIG_1
2
GND
1
CN301
jack5p_b
C377
C378
R387
R388
0.33nF
0.33nF
47K
47K
D303
D304
RLZ8.2
RLZ8.2
11
10
9
8
7
6
5
4
3
2
4.7uF
C383
1
4.7uF
C384
SUPLECODE
CN302
R400
R401
R402
D307
D308
D309
D310
D311
75
75
75
RLZ8.2
RLZ8.2
RLZ8.2
RLZ8.2
RLZ8.2
A_GND
MH15NS/MH17NS
B-3
B-4
+8V
R450
0
R304
180K
C302
C303
470nF
100nF
R307
68K
C304
220nF
C305
C306
C451
100nF
100uF
100uF
C308
R310
4.7uF
10K
DELETE
R314
75
R318
C
R320
R321
1K
120
100
B
E
Q301
R322
R323
C316
R325
2SC2412K-Q
100
100
4.7uF
390
L307
15uH
R327
R328
200
75
C317
100nF
IC300
1
3
TDA9377PS/N2/Ai0941
IN
OUT
IC_SOCKET:3704-001061
2
GND
FT302
TPS4.5MWA-TF21
C323
2.7nF
C324
C325
C326
R339
C327
M1871M
220nF
2.2nF
4.7uF
39K
10uF
FT303
IF_IN2
5
1
2
4
3
IF_IN1
R346
2.7Kohm
R347
C332
C333
C334
C335
R348
C336
100uF
18K
100nF
10uF
1nF
1M
100nF
C337
C338
C339
C340
1uF
2.2nF
820pF
4.7nF
R356
680
R358
C343
47K
100nF
C344
C345
C346
220nF
1nF
22nF
+8V*
+5V_A
+5V_A
B-2
R373
IC302
12K
TDA9183P/M1
C357
100nF
1
16
CIN
CIN
COUT
2
15
IN_SEL
INPSEL
OUTSEL
C358
10nF
3
14
Y_CVBS2
Y_CVBS_IN
C361
100nF
4
Y/CVBSOUT
13
L310
220uH
DGND
AGND
C363
10nF
5
12
L311
220uH
VDD
Y/CVBS1
6
11
R393
100
VCC
NC
7
10
SCP_IN
SC
NC
C365
100nF
8
9
FSCSEL
FSC
Q307
2SC2412K-Q
C
R376
100K
B
E
C368
C369
L312
47uF
100nF
C372
R381
B-6
10uH
33pF
47K
+14V_A
+5V_A
IC411
BA178M08FP
1
3
IN
OUT
GND
2
C452
R392
R409
100nF
47K
47K
OUTR
OUTL
R394
100
CVBS
R396
100
YIN
R397
100
CIN
VIDEO_AR
VIDEO_AL
+14V_A
+8V*
+14V_A
C395
C396
C397
R403
R404
22pF
22pF
1nF
47K
47K
IC401
IC400
BA178M08FP
BA178M08FP
1
IN
OUT
3
1
IN
OUT
3
GND
GND
2
2
C415
C417
C411
100nF
100nF
100nF
+33V
+5V_TUNER
L301
L302
10uH
10uH
R311
R312
270ohm
270ohm
C312
C313
15pF
15pF
1
1
1
1
CN300
slcon11p
DELETE
1
1
1
1
1
R329
7.5K
R331
C319
C320
C321
C322
100
100nF
100uF
10nF
22uF
OPTION
C331
IF
10nF
L313
3.3uH
R372
0
OPTION
AGC
+5V_A
R369
560
AUDIO_VOL
C
R370
10K
A_VOL
B
E
Q210
2SC2412K-Q
R371
100
+5V_A
C_OUT
C359
Y_OUT
IC303
100nF
74VHC4066MX
RF_IN
1
14
VIDEO_AL
A
N
IN
2
13
SL_1
B
IN
M
3
12
FSC
C
L
SR_1
IN
4
11
D
IN
K
VIDEO_AR
5
10
E
IN
J
R375
S_CTL1
6
F
I
9
IN
4.7K
S_CTL2
7
8
MONO
G
IN
H
B-5
C370
4.7nF
+5V_A
+5V_TUNER
IC410
BA17805FP
IN
OUT
GND
C450
10uF
C454
C455
C456
16V
100nF
330nF
100nF
SL_1
SL
SR
SR_1
S_CTL3
+8V
S_CTL4
C413
100nF
R300
R301
R302
12K
22K
2.2K
BLKIN
C
R420
100
B
1/8W
R303
Q201
E
2.2K
2SC2412K-Q
Change 10ohm
R305
R306
4.7K
10K
D300
D301
D302
1N4148WS
1N4148WS
1N4148WS
RO
GO
power
C
B
BO
Q303
2SC2412K-Q
E
R345
300
C328
C329
C330
10pF
10pF
10pF
R357
10K
C
R359
0
VDRA
B
R360
R361
E
Q304
10K
180K
2SC2412K-Q
R362
R363
10K
10K
200Kohm,2007-000105
FBISO
R366
15K
C347
C
180pF
R367
100
R368
4.7K
HOUT
B
Q306
E
2SC2412K-Q
C348
4.7nF
+14V_A
D321
SS24
power
D320
SS24
power
C353
100nF
A_GND
7
16
15
1
14
GND0
2
OUTR
GND1
3
GND2
11
13
GND3
STBY
12
20
GND4
MUTE
19
GND5
18
GND6
IC304
C364
1uF
R374
15K
9
SR
INR
TDA7496L
17
OUTL
8
N_C
C367
1uF
R377
15K
4
SL
INL
10
SVR
C373
C374
VOLUME
VAROUT_L
1nF
1nF
6
5
C376
A_GND A_GND
470uF
R383
100
AUDIO_VOL
AUDIO_STBY
R386
1K
R389
1K
AUDIO_MUTE
C379
C380
100uF
22uF
R390
0
R391
0
A_GND
A_GND
A_GND
A_GND A_GND
A_GND
+5V_A
+33V
C386
IC307
100nF
74VHC4066MX
1
14
A
N
IN
2
13
B
IN
M
3
12
C
L
IN
4
11
D
K
PC_L
IN
C394
470pF
5
10
E
IN
J
6
R399
F
I
9
IN
7
22K
L318
G
IN
H
8
PC_R
D306
680uH
C398
0.01nF
R405
100K
D312
C399
C
UDZ33B
10nF
B
E
2SC2412K-Q
C403
47pF
11 Schematic Diagrams
+8V*
C300
C301
R421
R422
100uF
100nF
100
100
power
1/8W
power
1/8W
Change 10ohm
Change 10ohm
C
B
Q300
2SC2412K-Q
E
R308
75
R_OUT
R319
300
C
B
Q302
2SC2412K-Q
E
R326
75
G_OUT
R332
300
R338
75
B_OUT
+5V_A
VSYNC_OUT
R364
R365
39K
1K
HSYNC_OUT
C
Q305
B
2SC2412K-Q
E
C362
470uF
OUTR
U652
C366
470uF
OUTL
R384
R385
C278
C279
4.7
4.7
1nF
1nF
C381
C382
100nF
100nF
A_GND
A_GND
+5V_TUNER
L317
220uH
C400
C401
C402
Q308
1nF
10nF
100uF
11-3
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