17
RXD-M505USB/LS-M505
AE
AF
AG
AH
AI
1
2
3
4
5
6
7
DISPLAY (1/1)
8
F.SEARCH
PIN38 COM04
COMO4
PIN37 COM03
COMO3
PIN36 COM02
COMO2
COMO1
PIN35 COM01
PIN34 SEG34
TAPE REC.
kHz
PIN33 SEG33
MHz
8B
PIN32 SEG32
8K
8C
X-BASS
8A
PIN31 SEG31
8J
8L
8D
8H
PIN30 SEG30
8I
8M
EQ
8F
PIN29 SEG29
8G
8E
REC.
7B
PIN28 SEG28
7K
7C
F.SEARCH
7A
PIN27 SEG27
7J
7L
7D
7H
PIN26 SEG26
7I
7M
SLEEP
7F
PIN25 SEG25
7G
7E
COL
6B
PIN24 SEG24
6K
6C
DP
6A
PIN23 SEG23
6J
6L
6D
6H
PIN22 SEG22
6I
6M
USB
6F
PIN21 SEG21
6G
6E
OFF
5B
PIN20 SEG20
5K
5C
SYNC
5A
PIN19 SEG19
5J
5L
5D
5H
PIN18 SEG18
5I
5M
REMAIN
5F
PIN17 SEG17
5G
5E
ON
4B
PIN16 SEG16
4K
4C
WMA
4A
PIN15 SEG15
4J
4L
4D
4H
PIN14 SEG14
4I
4M
TOTAL
4F
PIN13 SEG13
4G
4E
TIMER
3B
PIN12 SEG12
3K
3C
MP3
3A
PIN11 SEG11
3J
3L
3D
3H
PIN10 SEG10
3I
3M
ALL
3F
PIN09 SEG09
3G
3E
INTRO
2B
PIN08 SEG08
2K
2C
RDS
2A
PIN07 SEG07
2J
2L
2D
2H
PIN06 SEG06
2I
2M
ALB.
2F
PIN05 SEG05
2G
2E
RDM
1B
PIN04 SEG04
1K
1C
PGM
1A
PIN03 SEG03
1J
1L
1D
1H
PIN02 SEG02
1I
1M
REPEAT
1F
PIN01 SEG01
1G
1E
STEREO
COMO1 COMO2 COMO3
COMO4
COL
DP
1
CN1
LCD501
(BOTTOM VIEW)
LED507
SW501
OPEN
TAPE MODE
SW505
CD/USB
SW507
TUNER/BAND
SW511
STANDBY
SW515
SW508
EQ
SW512
ALBUM UP
SW516
SW502
DEMO
AUX
SW506
X.BASS
SW509
ALBUM DOWN
SW513
SEARCH
SW517
SW503
TAPE REC
SEARCH
SW712
FPALY/PAUSE
SW514
RPLAY/PAUSE
SW518
SW504
USB O.T.E
STOP
Q502
Q503
LED503
LED504
LED506
LED505
D503
LED501
LED502
D502
IC501
: PT6554
IC502
: FM-9038TM2-5AN
Q501
: 2SC8050M
Q502
: 3CA8550
Q503
: 2SC8050
D502,503
: RLS4148
B30-2706-08
LED501,502 :
LED503-506 : B30-2705-08
LED507
: B30-2704-08
2/4
CN102
MAIN-
B LINE
B LINE
GND LINE
STANDBY
Q501
SENSOR
12
11
10
9
8
7
6
5
4
3
2
1
REM IR
BACK LIGHT
DI
DO
CLK
CE
GND
MCU+5V
VOL1
VOL2
LED+
GND
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
64
63
62
61
60
59
58
57
56
55
54
53
52
51
50
49
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
SG17
SG18
SG19
SG20
SG21
SG22
SG23
SG24
SG25
SG26
SG27
SG28
SG29
SG30
SG31
SG32
SG33
SG34
SG35
SG36
SG37
SG38
SG39
COM1
COM2
COM3
COM4
KO1/SG40
KO2/SG41
KO3
KO4
KO5
DI
CLK
CE
DO
OSC
VSS
VDD2
VDD1
VDD
TEST
KI5
KI4
KI3
KI2
KI1
KO
6
SG16
SG15
SG14
SG13
SG12
SG11
SG10
SG9
SG8
SG7
SG6
SG5
P4/SG4
P3/SG3
P2/SG2
P1/SG1
S1
S2
S3
S4
S5
S6
S7
S8
S9
S10
S11
S12
S13
S14
S15
S16
S33
S34
C1
C2
C3
C4
S1
S2
S3
S4
S5
S6
S7
S8
S9
S10
S11
S12
S13
S14
S15
S16
C4
C3
C2
C1
S34
S33
KI5
KI4
KI3
KI2
KI1
KO5
KO4
KO3
KO2
C514 1000P
C513
1000P
C515 1000P
C516 1000P
C517 1000P
C522
1000P
C511 0.1
C512 0.1
C510 820P
R507 68K
R520 220
R519 220
R518 220
R517 220
64
63
62
61
64
61
63
62
R501 10K
R502
C502
1000P
1000P
C501
10K
47u10
C508
+
C509
0.1
10uH
L501
10K
R538
470u6.3
C503
C504
+
0.1
3.3K
R506
R508
10K
IN
OUT
GND
R503
220
+
C507
47u10
C506
0.1
C505
100P
R504 22K
KI1
KI2
KI3
KI4
KI5
KO
2
KO
3
KO
4
KO
5
47K
R509
1K
R511
22
R512
10K
R510
150
R514
R515
150
47u10
C518
+
0.022
C519
C521
47u10
+
R516
150
0.022
47
C520
R513
B
+B
VR501
IC501
IC502
DISPLAY
M-505USB (4/4)
CAUTION:
For continued safety, replace safety critical components only with manufacturer’s recommended
parts (refer to parts list). indicates safety critical components. For continued protection against risk of
fi re, replace only with same type and rating fuse(s). To reduce the risk of electric shock, leakage-current or
resistance measurements shall be carried out (exposed parts are acceptably insulated from the supply circuit)
before the appliance is returned to the customer.
The DC voltage is an actual reading measured with a high impedance type voltmeter with no signal input. The
measurement value may vary depending on the measuring instruments used or on the product.
P-2
