MD-MX30/MX30W
– 48 –
Figure 48 SCHEMATIC DIAGRAM (12/13)
A
B
C
D
E
F
G
H
1
2
3
4
5
6
• NOTES ON SCHEMATIC DIAGRAM can be found on page 31.
C310
100P
C311
C312 100P
C384
0.001
R372 1K
R373 1K
R374
1K
D305
DS1SS133
D306
DS1SS133
C339
R323
68K
R399
10K
FE301
CF352
R370
1K
R391
390
CNP302
R362
R361
C372
1/50
C371 1/50
C334
MD-MX30W:
18P(UJ)
MD-MX30:
15P(UJ)
C337
0.022
T306
C335
330P
C332
0.022
C331
0.047
R364
R363
C373
R357
470K
C374
R358
8.2K
C343
33P
C389
0.001
R354
3.9K
L352
100
µ
H
R389
3.9K
R392
390
ZD351
DZ5.1B
C395
0.022
C396
100/10
R383
5.6K
Q371
KTA1266 GR
Q360
R384
5.6K
R371
4.7K
C391
47/25
R385
5.6K
D352
DS1SS133
IC302
LC72131
C390
0.001
C370
1/50
R377
47K
L351
100
µ
H
R393
1K
C394
47/16
C387
R380
1.5K
R379
2.2K
C385
0.01
C392
0.001
C393
1/50
R381
10K
R345
4.7K
C321
100/16
C323
0.022
T302
R376
1K
C386
330P
R352
1K
T351
C358
1/50
CF351
C341
0.022
C346
0.022
R301
150
CF302
L342
2.2
µ
H
X352
4.5MHz
C381
12P
C382
15P
R356
1K
C368
1/50
R378
82K
C397
0.022
SO301B
R336
10K
R353
270
C354
0.022
C353
0.022
C355 22P
C399
0.022
C398
100/10
C356 0.001
C357
C330
MD-MX30W:
15P(UJ)
MD-MX30:
12P(UJ)
C373,374
MD-MX30W:0.027
MD-MX30:0.033
R361,362
MD-MX30W:1.5K
MD-MX30:1.8K
R363,364
MD-MX30W:2.7K
MD-MX30:3.3K
D304
DS1SS133
R360
4.7K
D301
DS1SS133
D302
DS1SS133
C338
0.001
C352
10/16
C351
0.022
R355
IC303
LA1832S
R351
5.6K
C361
0.022
C342
0.022
L353 1mH
VR351
C362
3.3/50
C364
10/16
C363
0.022
C365
0.022
X351
456kHz
R359
1.8K
R382
150
C380
10/16
R395
47K
C347
0.022
D303
DS1SS133
C301
0.001
R369
750
C345
0.022
C350
0.047
TP301
FM IF DET/FM
MPX/AM IF
FM FRONTEND
(CH)
(CH)
(1/4)
1
1
2
3
4
5
6
7
8
9
10
10
6
4
1
3
3 4
5 6
2
1
3
2
1
CHASSIS
GND
OSC. AM
AM ANT.
VD301
SVC348S
FM MUTE
LEVEL
C366
0.001
R350
2.7K
C367
1/50
1
2
3
1
2
3
FM IF
AM IF
CHASSIS
GND
GND
FM
75ohms
AM
FWU06
IF OUT
VCC
GND
GND
VT
F OUT
GND
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
8
7
6
5
4
3
2
1
IF IN
IO2
MUTE
MW
FM
MO/ST
ST IND
PD
DO
CL
DI
AOUT
NC
CE
PLL(TUNER)
AM OSC OUT
AM OSC IN
FM IF IN
REG
FM AFC
AM RF IN
VSM
AM LOW CUT
FM/AM OUT
AM IF IN
GND
SD
STEREO
FM DET
VCC
MPX VCO
MPX IN
PHASE
R-CH OUT
L-CH OUT
PHASE
(FM/AM)
MO/ST
10
11
12
9
8
7
6
5
4
3
2
1
TUN/R
A_GND
SM
D_GND
CE
CLK
DO
CNPU06
TO MAIN PWB
P43 8 - H
DO
CLK
DI
DI
TUN/L
A+12V
+B
+B
+B
+B
+B
100P
ANT
AM MIX OUT
IF OUT
2.2/50
3.3K
13
14
15
16
17
18
19
20
21
22
23
24
VSS
X OUT
X IN
AIN
NC
AM IN
FM IN
VDD
0.022
100P
CE
TUNER PWB-A3
MD-MX30W:2SB562 C
MD-MX30:KTA1266 GR
C377
0.047
C376 0.022
2.3V
c4Vd
1.3V
1.3V
2.1V
0V
c2.3Vd
2.6V
(0.9V)
(1.9V)
0V
5.1V
3.6V
0.6V
2.2V
2.2V
2.2V
5.1V
2.2V
2.1V
0V
5.2V
5.2V
3V
5.1V
0V
c4.2Vd
3.9V(1.9V)
3.9V(1.3V)
(1.2V)c0.9Vd
0V
0V
(1.3V)
2.8V
0V
0V
0V
6.5V(0V)
2.8V(1.3V)
2.6V(0V)
0V
0V
2.6V
0V
0V
0V
0V(11.6V)
5V
0V
3.9V(0V)
0Vc4.9Vd
0Vc4Vd
5.2V
0V
5.2V
0V
0V
2.6V(0V)
5.2V
0.9V
0.9V
(1.3V)
2.8V
0V
2.6V
(2.5V)
0V
5V
5V
11.9V
11.2V
(11.9V)
11.8V
(0V)
FM SIGNAL
AM SIGNAL