Sanyo DC-DA1000 - Schematic Diagram - Front Section

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This is a basic schematic diagram.
SCHEMATIC DIAGRAM (FRONT)
TU_+B
STEREO
TU_GND
SD
TU_R
BAND2
TU_L
BAND1
TU_MUTE
MONO
VT
GND
AMOSC
LID_SW.
AMIF
+B_8.5V
GND
GND
+B_8.5V
AUX_MUTE
BEAT
BASS
QSOUND
ST_BY
GND
TAPE_PLAY
AC_SNS
+5.6V
VOL_CLK
A_MUTE
VOL_DATA
SYNC REC.
VOL_STB
R6009
R6115
R6114
SE601
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
C6906
C6206
S6500
R6501
R6502
C6501
C6502
R6007R6013 R6008
S6009
S6008
R6006
S6007
S6010
D6902
R6905C6905
CN603
R6012 R6011 R6010
C6012 C6011 C6010
C6202
C6203
C6208
R6103
C6912
C6911
C6910
C6913
C6915
C6914
R6906
C6918
R6907
S6011
S6012
R6014R6015
R6200
L6901
C6904
R6003R6005 R6004
S6005
S6004
R6002
S6003
S6002
S6001
CN602
D6951
D6952D6953
D6954D6955
R6954 R6951
C6920
C6921
C6922
R6952 R6953
LCD60
S6006
R6001
S6013
C6916
CN601
33K
8.2K
47K
QLC723389B55M
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
33P
33P
10
100P
100P
100P
100P
100P
JOG
1K
1K
0.01
0.01
6801.2K 820
SURR.
BASS
560
SOUND PRESET
TU DOWN
1SS133
1001000/6.3
10K
10K 10K
100P 100P 100P
1000P
100P
2200P
100K
0.01
0.01
0.01
100P
100P
100P
470
2200P
47K
TU UP
CD PLAY
1.5K2.2K
2.2K
22UH
47/10
8201.5K 1.2K
TU/BAND
FUNCTION
680
POWER
TIMER/CLOCK
MEMORY
000000000 000000
330 560
100P
100P
0.01
560 330
PRESET/REP.
560
CD STOP
1000P
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
123
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
123
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
54
1
2
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-2-1
14
13
12
11
10
9
8
7
6
5
4
3
2
1
4
5
6
23
24
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_GND
TU_L
TU_R
CD_RST
62
27
8
9
29
3
10
11
14
TA_PLAY
17
18
21
28 37 38 36
75 71
66 65
3
4
5
6
CD_RST
11
9
14
18
17
62
38
25
63
64
TA_PLAY
65 66
21
28 27
8
36
71
75
10
26
24
23
37
TU_L
TU_+B
TU_GND
TU_R
TEST2
CQCK
RWC
DSP_RESET
BAND1
AUX_MUTE
BEAT
REMIN
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
PB1
P_CON
PA3
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
R6009
TO TUNER SEC.
DRF
SQOUT
COIN
CQCK
WRQ
RWC
TO CD SEC.
TO AMP SEC.
8.2K
10K 10K
8.2K 8.2K
10K
15K 15K 27K
CD RESET
TU_+B
TU_GND
TU_L
TU_R
TO FMOSC
(PICK_SW.)LIMIT
R6115
MODEL JP
O
OTHER
CLOCK
AUX
CLOCK
(TV)
8.2K