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Standard schematic diagrams
Main section (1/3)
VFD1
39 38 37 36
35 34
33
32 31 30 29 28 27 26
25
C651
NM
C652
22U/50V
C653
NM
C654
22U/50V
C655
0.1U
C656
L651
100U/50V
10uH
C657
0.01U
C658
100P
C659
100P
C660
100P
CN601
FFC-1.25-16P
16
VFD AC1
VFD AC2
15
14
-28V
13
N.M
5V
12
5V
11
10
GND
GND
9
R626
8
REMOTE
220
KEY1
7
KEY2
6
R601
1K
R604
N.M
CLKB
5
R602
1K
R605
N.M
DIN
4
R603
R606
1K
N.M
SENB
3
2
ENSW1
ENSW2
1
FRONT PCB-1
1SS133
FRONT PCB-2
D602
D601
1SS133
C605
0.1U
R616
R617
910
1.1K
R607
R608
KEY OPTION
910
1.1K
KEY
AISA/U
E(EUROPE)
REC
DIMMER
S612
S605
FM/AM
AM
TAPE
FM
S606
VFD DISPLAY
XRST
MD0
MD1
MD2
MD3
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
MD4
MD5
MD6
MD7
MADDR
MCS
MCK MWR
P20
MDAT MRD
DECINT
P19
DSP SENSE
ISTAT
MLT
P[01:20]
C665
IN-SW
HOST RDY
0.1U
H-OUT M-IN
P03
1
P03
VEE
48
P02
P02
2
P19
47
P01
P01
P20
46
3
4
VSS
45
5
44
6
43
HOST CLK
7
IC651
42
H-IN M-OUT
8
41
LED-STBY
S5G5128A
U51F ON/OFF
9
40
DIMMER 1
[VFD DRIVER]
CD ON
10
39
DIMMER 2
SAFETY
11
SENB
38
HOST SENSE
12
37
SDIN
CD CL MO
13
36
SCLK
CD OP MO
14
VSS
35
R655
27K
CD OPEN SW
15
34
OSC
CD CL SW
16
VDD
G01
33
G01
USB5V ON/OFF
C663
0.1U
G[01:20]
IC625
RMC(PRM1740-V4)
R627
B+
OUT
220
GND
Q627
Q626
DTA114TK
DTA114TK
LED-LIGHT
BN651
BN652
R628
1.5K
R618
R619
R620
R621
1.3K
1.8K
2K
3K
Q625
KRA107TK
R609
R610
R611
R612
VR601
1.3K
1.8K
2K
3K
ENCODER(LE21205K)
2
1
5
3
4
C603
VR-DOWN VR-UP
470p
CON-ASSY2.0-4P
CD
DA01
DA23
C422
33P
20
DA24
C423
33P
DA02
19
DA03
DA11
C424
33P
18
33P
DA04
DA32
C425
R488
17
DA44
C426
22P
DA05
16
10K(A)
DA06
15
R490
47K
DA07
14
DA08
13
R487
1K(A)
DA09
12
DA10
11
DA11
10
R489
DA20
9
DA21
8
10K(A)
DA22
7
DA23
6
DA24
5
DA25
4
DA32
3
DA42
2
R471
100
DA43
1
65
TA65
AUX SENSE-1
66
FFC-1.25-20P
AUX-OUT
TA66
CN401
67
AHB CNT
TA67
68
VOL VCC
TA68
69
VOL VCC/2
TA47
R472
100(A)
TA69
70
FAN CNT
FR71
R473
100
TA70
71
VFD-SENB
FR72
R474
100(A)
72
VFD-CLKB
CD
FR73
R475
100(A)
73
VFD-DIN
DA44
R478
10K
R476
100
11
74
ENCODER SW1
DA45
R479
10K
100
R477
10
75
ENCODER SW2
DA46
R480
100(A)
DA76
9
76
CD OPEN SW
DA80
DA77
R481
100(A)
8
77
CD CL SW
100(A)
DA78
R484
7
78
CD OP MO
DA63
DA79
R485
100(A)
6
79
CD CL MO
DA79
5
80
CD ON
10K
R482
DA78
51F ON
4
DA76
R483
10K
3
DA77
2
1
CN402
FFC-1.25-11P
FRONT
VFD AC1
16
VFD-AC1 [3]
VFD AC2
15
VFD-AC2 [3]
-28V
14
-28V
[3]
N.C
13
+9V
FR12
5V
12
5V
11
GND
10
GND
9
REMOTE
8
FR39
KEY1
7
FR28
KEY2
6
FR29
CLKB
5
FR72
4
DIN
FR73
SENB
3
FR71
ENSW1
2
ENSW2
1
FFC-1.25-16P
CN403
BN981
CON-ASSY2.0-4P
AUX Lch
4
BEAD
L953
GND
3
R983
2
AUX Rch
2K
AUX
1
SENSE
BN971
GND
1
D-
2
R984
D+
3
2K
5V
4
JK991
22P
5V
1
C993
HP-3.5(PJ-321B)
D+
2
D-
3
L991
1uH
GND
4
C994
R993
100
HP-DET
4
0.1U
R992
82
3
HP-Rch
GND
2
1SS133
D991
R991
82
1
HP-Lch
D992
1SS133
FRONT PCB-3
BN991
C995
0.1U
W991
WIRE
2-2
R452
2.2K
R451
10K
40
RDS CLK
39
REMOCON
38
F MUTE
PORT 60
SP RELAY
37
E-VER
RDS ON/OFF
36
AC RELAY
U-VER
BEAT CUT
INH
35
34
SAFETY
IC401
33
OPTION IN
S3C825A
LIMIT SW
32
31
AVSS
PWR DET
30
KEY2
29
KEY1
28
TAPE SW
27
AVREF
26
25
MLT
R441
100
ISTAT
R407
32.768KHZ
1.8K(A)
8.0MHZ
X402
X401
D403
L402
1SS133
10UH(A)
R402
D401
0
1SS133
R404
47K
C412
2.2u/50V
VERSION OPTION * NO (
):INITIAL SETTING
VERSION
FM(MHz)
STEP
CLOCK
J/C
87.5-108.0
100KHz
AM/PM 12 HR
B/E/EN/EV/EE
87.5-108.0
50KHz
24 HR
50KHz
A
87.5-108.0
24 HR
US/UJ/U
87.5-108.0
50(100)KHz
24 HR
(50)100KHz
UW/UY
87.5-108.0
24 HR
L981
50(100)KHz
UX
87.5-108.0
24 HR
BEAD
DIODE OPTION
J/C
B/E/EN/EV/EE
A
US/UJ/U
UW/UY
D421
X
0
X
0
X
R987
100
JK981
D422
X
X
0
0
X
D423
X
X
X
X
0
[2,3]
TA[01:90]
DA[01:85]
D421
1SS133
DA02
1SS133
D422
DA03
D423
1SS133
DA04
R450
100
FR39
R449
100(A)
TA38
R448
100(A)
TA37
R447
100(A)
TA36
R446
100(A)
TA34
R445
100
DA32
100(A)
R444
TA30
R443
JR
FR29
FR28
TA27
DA25
Q404
2SC1815GR
TA81
TA35
TA82
* N.M : No Mount Parts
VERSION
AM(kHz)
STEP
J/C
530 - 1710
10KHz
B/E/EN/EV/EE
522 - 1629
9KHz
522 - 1710
9KHz
A
US/UJ/U
531(530) - 1710(1710)
9(10)KHz
(531)530 - (1710)1710
UW/UY
(9)10KHz
531(530) - 1602(1600)
9(10)KHz
UX
UX
R428
R465
R468
VERSION
R464
R466
R469
0
X
E
X
X
X
0
0
0
0
U*/A
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