- 17 -
- 16 -
This is a basic schematic diagram.
SCHEMATIC DIAGRAM (FRONT)
NC.
QSOUND
POWER-RY
BEAT
ST_BY
+5.6V
GND
AC_SENS
TAPE_PLAY
VOL_DATA
A_MUTE
VF-CE
SYNC_REC.
VOL_CLK
STEREO
SD
AMIF
MONO
LID.SW
BAND1
VT
BAND2
GND
TU_MUTE
AMOSC
KEY2
TU_+B
TU_L
TU_GND
TU_R
R6009
R6114
IC601
R6106
R6105
C6103
C6101
C6100
R6201
C6201
Q6201
Q6200
R6109
R6108
R6107
D6901
C6903
C6900
C6901
R6104
R6111
R6112
R6113
C6200
X6001
C6104
C6105
L6900
C6102
C6205
C6204
C6206
S6500
R6501
R6502
C6501
C6502
R6008
R6014
R6013
S6009
S6008
R6007
S6007
S6010
D6902
R6905
C6905
R6012
R6011
R6010
C6012
C6011
C6010
C6202
C6203
C6208
C6912
C6911
C6910
C6913
C6915
C6914
C6918
R6907
S6011
S6012
R6015
R6016
R6200
L6901
C6904
R6003
R6005
R6004
S6005
S6004
R6002
S6003
S6002
S6001
C6920
C6922
LCD60
S6006
R6001
S6013
C6916
R6951
R6952
D6951
D6952
R6954
R6953
R6906
SE601
CN601
R6908
CN602
33K
47K
LC72338-9C41-E
10K
10K
330P
330P
330P
2.7K
0.01
2SC1740
2SC1740
47K
4.7K
4.7K
1SS133
0.01
10/16
0.01
10K
47K
10K
10K
1/50
4.5MHz
56P
56P
10
100P
100P
100P
100P
JOG
1K
1K
0.01
0.01
680
1.2K
820
TU/DOWN
CD STOP
560
CD PLAY
TU/UP
1SS133
100
1000/6.3
10K
10K
10K
100P
100P
100P
1000P
100P
2200P
0.01
0.01
0.01
100P
100P
100P
2200P
47K
POWER
FUNCTION
1.5K
2.2K
2.2K
22UH
47/10
820
1.5K
1.2K
BASS
SURR.
680
CLOCK TIME
PRESET/PRE.
TU/BAND
100P
0.01
SOUND PRESET
560
MEMORY
1000P
560
560
000
000
560
560
470
10K
25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40
80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
64
63
62
61
60
59
58
57
56
55
54
53
52
51
50
49
48
47
46
45
44
43
42
41
1
2
3
5
4
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
-2
-1
KEY2
GND
CN604
1
2
3
1
2
3
4
5
6
7
8
9
10
11
12
13
14
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
4
5
6
25
29
30
32
33
34
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
58
57
56
55
54
50
51
52
53
49
44
48
47
46
45
40
41
42
43
39
35
34
33
32
63
64
26
30
35
TU_+B
TU_L
CD_RESET
62
27
8
9
29
3
10
14
TA_PLAY
21
28
37
38
36
71
66
65
4
5
3
8
14
38
25
62
63
TA_PLAY
65
66
21
28
27
9
10
75
26
23
71
36
TU_+B
TU_GND
13
64
13
37
TU_GND
23
24
24
TU_R
17
TU_L
KEY2
KEY2
75
TU_R
18
18
6
CD_RESET
17
TEST2
CQCK
RWC
DSP_RESET
BAND1
AUX_MUTE
BEAT
IR
BAND2
STEREO
SD
S18
S17
S20
S21
VDD
S22
S23
S24
S25
A
MUTE
SYNC_REC.
S11
S10
S9
S8
S7
S6
S5
S4
S2
S1
COM3
COM2
COM1
(VDD2)
(VDD1)
VF_CE
D_OUT
D_CLK
KY1
DIST
SELECTION
VDD
AMOSC
FMOSC
VSS
EO2
TEST1
XIN
S15
MONO
S19
SQOUT
S14
S13
S12
COIN
PICK_SW.
TU_MUTE
BASS
JOG2
WRQ
TAPE_PLAY
POWER RY
P_CON
DEMO. SELECT
SURR
DRF
S16
AC_SENS
FMIF
AMIF
LID_SW.
EO1
S3
XOUT
(POWER)
JOG1
KY0
EU-1
US
JP
SS
EU-2
JP
OPEN
0
8.2K
TO TUNER SEC.
DRF
COIN
CQCK
RWC
CD_RESET
WRQ
TO CD SEC.
TO AMP SEC.
8.2K
10K
10K
8.2K
8.2K
10K
15K
15K
27K
SQOUT
TU_+B
TU_R
TU_GND
TO FMOSC
(PICK_SW.)LIMIT
R6115
MODEL
JP
O
OTHER
CLOCK
AUX
CLOCK
(TV)
8.2K
[H:ON/L:OFF]
[H:ON/L:OFF]
[LCD LIGHT]
[FRONT LIGHT]
TU_L
R6009
UMBER
UMBER
TO KEY SEC.