6 - 4
6 - 4
R 336
12K
R 337
12K
R
338
18
K
R
339
18
K
C
335
100P
C
334
100P
FB 302
600
FB 303
600
R
334
OP
E
N
R
335
OP
E
N
C
310
104
C3
1
1
10
4
C3
4
5
47U
/1
6V
C
346
47U
/1
6V
ZD
3
0
2
5
V
1
ZD
3
0
1
5V
1
X0
12
X1
14
X2
15
X3
11
Y0
1
Y1
5
Y2
2
Y3
4
B
9
A
10
IN H
6
VS S
8
VE E
7
VDD
16
Y-CO M
3
X-CO M
13
IC 302
TC 4052B
C
3
03
104
C
3
04
104
R 322
330
R 321
330
12V
-12V
IN PU TS
OU TP UT S
A
B
0
0
0
1
1
4052 T RUT H TA BL E
0
1
0
1
1
2
3
Aux in
R 323 150
R324
150
C327
180P
C325
4.7U
R 318
1.5K
R 320
15K
C326
180P
C324
4.7U
R 317
1.5K
R 319
15K
R 303
33
C3
3
1
10
0
C
3
30
10
0
C319
100U/16V
C316
104
FB 301
100
C313
104
C347
10U/16V
C3
1
2
10
4
C3
1
8
100U/
1
6
V
5V
R 340
2.2
R330
33
R 332
33
C332
27P
C333
27P
A_ MC LK
A_ L RCK
A_ BCK
-12V
12V
5V
VDD3 3
2
1
IC 304A
74HC04
8
9
IC 304D
74HC0 4
4
3
IC 304B
74HC04
10
11
IC 304E
74HC04
6
5
IC 304C
74HC04
12
13
71
4
VC C
GND
IC 304F
74HC0 4
5V
C315
104
R 343
open
R 344
open
R 342
open
AD _TSD 3
TSA BCK
TS AL RCK
T_MC LK
5V
L3 01
10UH
C301
104
TU_C K
TU_D A
TU_C E
P+5V
UP_R ST
UA RTRX
P_MUTE
IR _MTK
PSU_ON/OFF
MT K_ IR Q
19V
ZD 305
12V 6
-12V
C
351
100U/16V
C
353
104
R 345
1K
C3
4
9
104
MV _SCK
MV _STB
MV _SDA
D
S
G
Q303
2N7002
D
S
G
Q304
2N7002
VF D_CONT
D
S
G
Q305
2N7002
C363
10P
C362
10P
XL 301
12MHz
R 350
100K
R351
4K 7
R3
7
3
33
C
360
104
C
359
104
C364
105
R361
33
R370
33
R3
6
0
33
GND
R371
33
R 367
33
P_MUTE
R
363
33
R
364
33
SC AR T2
R
358
33
R 365
33
R372
33
R368
33
R
357
33
R 366
33
R369
33
R355
1K
R 352
4K 7
Q306
KT C3875
R362
33
R
359
33
NRST
1
OSCI N/PA1
2
OSCOUT /PA2
3
V SSI O_1
4
VS S
5
VC AP
6
VDD
7
VDDI O_1
8
(H S) PA4
9
(H S) PA5
10
(H S) PA6
11
VDDA
12
V
SSA
13
AIN7
/P
B7
14
AIN6
/P
B6
15
AIN5
/P
B5
/S
DA
16
AIN4
/P
B4
/S
CL
17
AIN3
/P
B3
(TI
1
_
E
T
R
)
18
AIN2
/P
B2
(TI
1
_
3
N
)
19
AIN1
/P
B1
(TI
1
_
2
N
)
20
A
IN0
/P
B0
/(TI
1
_
1
N
)
21
AIN9
P
E
9
22
PE5/SPI _NSS
23
PC1/UR _CK
24
PC2/TI 1_2
25
PC3/TI 1_3
26
PC5/SPI _SCK
27
V SSI O2
28
VDDI O2
29
PC6/SPI _MOSI
30
PC7/SPI _MIS O
31
PG0 32
STM8S105S 6
PG1
33
P
E
2
/(T)I2
C
_
S
D
A
34
P
E
1
/(T)I2
C
_
S
C
L
35
P
E
0
/CLK_
CCO
36
PD
0/
T
I3_2/
T
I1_B
K
I
N
37
PD
1(
H
S
)/
SW
IM
38
PD
2/
T
I3_1
39
PD
3/
T
I2_2
40
PD
4/
T
I2_1
41
P
D
5
/UART
2
_
T
X
42
P
D
6
/UART
2
_
R
X
43
PD
7/
T
I1_4
44
IC 305
STM8S105S 6
C365
474
L3 03
10UH
SWIM
Debug
1
2
3
4
CN30 3
CN4/20
SW IM
GND
Q307
2SA733
R349
open
BK VD3 3
R353
4K 7
R354
4K 7
L 302
10UH
BK 3.3V
BK VD3 3
C
3
69
225
C3
5
7
104
BK VD3 3
BK VD3 3
BK VD3 3
BK VD3 3
C
358
10
4
C3
5
6
104
C3
5
5
104
BK 3.3V
R347
10K
R 348
10K
C361
10U/16V
Q302
2SC945
UA R TTX
SD A
SC L
R3
7
9
4K
7
R3
8
0
4K
7
R3
8
1
4K
7
R3
8
2
4K
7
R3
8
3
4K
7
R3
8
4
4K
7
R3
8
5
4K
7
R3
8
6
4K
7
R3
7
8
4K
7
R3
7
7
4K
7
BK VD 33
R3
8
7
4K
7
R3
8
8
4K
7
R 374
100
R 375
100
R 376
100
R393
33
R392
33
TRES T
R3
8
9
33
R
390
33
R3
9
1
33
R
394
33
R3
9
5
33
TRES T
TSDA
TSCL
R3
3
1
33
JK 301A
JK _RCA _2CH_H
JK 301B
JK _RCA _2CH_ H
R397
33
C368 102
USB_ SW
POWE R_ C
1
2
3
4
5
6
7
8
9
TU 301
M_KS E- TUNE R -HI
R 341
OPEN
R 356
0
FB 313
600
FB 314
600
C307
104
C
344
10
4
FB 307
600
FB 306
600
FB 305
600
FB 304
600
FB 309
600
FB 308
600
FB 310
600
FB 311
600
FB 312
600
R
396
33K
R
398
33K
R
399
33K
C317
470U/10V
C367
100U/16V
C3
7
2
10
4
R 3141
6K 2
R 3140
6K 2
MP3- L
MP3- R
R3
1
4
5
33
K
R3
1
4
7
33
K
MP3 L
MP3 R
R3
1
3
8
1K
2
R3
1
3
9
1K
2
1
2
3
CN 3002
CN3/20
C3127
475
C3128
475
C
3132
180P
C3
1
3
3
180P
MP3_L
MP3_R
C3125
475
C3126
475
C3
1
2
0
101
C3
1
1
9
101
mp
3
I
N
MP3_L
MP3_R
VREF
1
AGND
2
VC C
3
VDD
4
DGND
5
SCKI
6
L RCK
7
BCK
8
DOUT
9
MD 0
10
MD 1
11
FM T
12
VI NL
13
VI NR
14
IC 303
PCM180 8
AD 5V=11mA
VDD=8m A
L3 04
10UH
1808V
AD 5V
+3.3V
R3001
33
AD _R
AD _L
AD _L
AD _R
L 305
OPEN
+3.3VD
Po
w
e
r_dow
n
VOL _E N1
VOL _E N2
Power_down
VOL _EN1
VOL _EN2
TSDA
TSCL
16
17
15
1
14
2
13
3
12
4
11
5
10
6
9
7
8
18
19
20
CN 304
CN20/1. 0
-27V
5V
FB315
600
FB316
600
FB317
600
FB318
600
AC 1
AC 2
-27V
AC 1
AC 2
RB 302
RB6 /25
RB 301
RB 12/20
19V
SP_C
SP_C
SP_
C
C373
475
C374
475
C375
33P
C376
33P
C377
33P
C378
33P
C379
33P
C380
33P
C381
33P
C382
33P
C383
33P
C384
102
C385
102
C386
104
C387
104
C388
104
VOL
_E
N
1
_1
VOL
_E
N
2
_1
-27V_1
5V
_1
AC
1
_
1
AC
2
_
1
C389
102
R
3
02
4K
7
R
3
01
4K
7
VOL
_
E
N1
VOL
_
E
N2
VOL _EN1_1
VOL _EN2_1
-27V _1
5V _1
AC 1_1
AC 2_1
C578
104
C579
104
C580
104
1
2
3
4
1
2
3
4
A
B
C
D
A
B
C
D
CIRCUIT DIAGRAM (MCU)
Summary of Contents for FWD410/51
Page 14: ...4 2 4 2 WIRING DIAGRAM MAIN PCB VFD PCB POWER PCB KEY PCB V1 ...
Page 16: ...5 2 5 2 SOURCE TV MP3 Link ...
Page 17: ...5 3 5 3 ...
Page 22: ...6 5 6 5 1 2 3 4 1 2 3 4 A B C A B C PCB LAYOUT TOP VIEW ...
Page 23: ...6 6 6 6 4 3 2 1 4 3 2 1 A B C A B C PCB LAYOUT BOTTOM VIEW ...
Page 26: ...7 3 7 3 PCB LAYOUT TOP VIEW 1 2 3 1 2 3 A B C A B C ...
Page 27: ...7 4 7 4 PCB LAYOUT BOTTOM VIEW 3 2 1 3 2 1 A B C A B C ...
Page 30: ...8 3 8 3 1 2 3 1 2 3 A B C A B C PCB LAYOUT TOP VIEW ...
Page 31: ...8 4 8 4 PCB LAYOUT BOTTOM VIEW 3 2 1 3 2 1 A B C A B C ...
Page 32: ...9 1 9 1 EXPLODED VIEW Note A1 23 24 39 40 B1 3 4 5 8 9 10 Video RC 48 FM ...
Page 33: ...10 1 REVISION LIST Version 1 0 Initial release ...