Sanyo DC-TS760 - Tuner Adjustments

- 13 -
• Use a plastic screw driver for adjustments.
SG RF Level : 75Ω open Voltage dBµV
Antenna : 75Ω unbalanced Direct, Modulation : 1 kHz
Dev. : ± 22.5kHz(MONO) , ±22.5kHz(STEREO) , ±6.75kHz(PILOT)
Output Level : about 100mV at TP13,TP14,TP15
TUNER ADJUSTMENTS
1AD4B10D1740B
T002 94V-0
1
1
1
TP11(VT)
(VT
VT)
T)
T)
TP11
T
T
T
TP12(GND)
)
2(G
GN
ND
ND)
TP12(G
D)
)
NC
RDS
TU-CLK
TU-DATA
TU-CE TU-DO
TU-L
A-GND
TU-R 5.6V +12V
E
E
J2203
J2003
2003
J2003
3
J
C2
C
C2122
2
C
D2151
D21
1
D2
D21
D
1
1
L21
51
R2101
101
R
210
R21
0
R
1
R
210
C2113
J2202
2202
J
J22
J2101
J
01
J2
0
J2007
00
7
J
7
J
J2005
200
J20
J
J
2102
D2102
21
D2101
D
10
D21
01
0
0
1
01
0
C2104
C
2104
C2
C
04
C
4
XF211
XF211
XF211
4
04
D210
04
4
04
IC211
211
IC
C
1
11
C2
2
C
C
2
C2
2
C
C
L2101
01
2
L
1
L2
2
L
L
2
L21
2
L
L
1
L2
1
L
L
21
L2103
103
L
1
3
L
L2
1
L
1
10
J2004
004
J
0
J
J2002
02
J200
2
2
J2
2
2001
J20
1
00
2
J
R2113
13
2
13
R
R
3
3
J2009
J2008
J2
2201
J
J2
CN203
CN203
CN20
C
C
03
CN2
CN201
CN
C
C
N2
J2204
4
22
220
204
04
J2
J220
J2
22
20
)
04
J
D2103
3
D21
D210
D
3
3
XF221
XF221
1
L2102
L21
10
02
L
S
SH201
1
B2101
B2101
210
B
CN202
CN202
N202
2
2
2
2
2
2
2
2
2
CN
J2064
064
64
J2
J
20
64
J
4
J2061
J2061
J206
61
J
D2451
J2261
261
J
2063
J2
06
3
J
3
J2161
CN241CN241
J2062
J2262
262
J
22
J2
J
2
62
C2311C2311
C
1
1
31
C2313
C2313
C2313
3
3
C
XF233
F23
23
XF2
33
33
X
3
2303
C2
3
0
03
3
C
30
3
0
0
3
XF222
J2026
J202
6
6
6
2302
2
23
2
3
2
02
2
C2
C
C
C
C2317
C2317
7
31
1
3
7
7
1
17
C2
2
2
C
17
7
1
1
C23
23
3
R2309
3
0
2
R
9
9
R2302
R230
02
R
R
2
2
2
R
30
23
02
02
23
30
23
02
2
2
C2301
C230
01
C2301
301
1
1
23
XF231
IC231
IC
3
C2
C2
1
3
1
3
C2
C
C2321
C
2
C
2
232
C
C2328
C
32
28
32
8
C
32
8
C2327
C2305
5
0
5
C23
C
RCH
RC
H
RCH
RC
H
LCH
LCH
LA1844
4
4
8
1
A
L
IC231
LA184
1
4
3
8
C2
1
C
A
C2307
C
2
C23
2307
C
0
0
0
J2124
J2124
4
4
4
4
4
4
4
4
J222
J2221
212
J2121
J2121
1
1
12
J2222
J22
J2
222
J2
J
222
J
J
J
J
2022
J2
2
0
22
C
20
C
2
C
0
J2021
0
J20
2
J
J2226
26
2
6
2
J2227
27
2
7
22
J2126
6
6
21
2
J
2306
2306
2306
C2
C2
C2
J2228
J22
8
2
2
J2
2
2
2
2
2
D230
D230
1
1
D
1
R2311 R2301
L2503
L25
503
3
L
50
J2225
25
2
5
2
J2224
J222
24
4
J
2
J2
J2024
J202
202
4
4
J
J2123
2
2
1
J
2
2
3
J2027
J2028
J202
J2028
J2
J
J
J
J
J2223
22
22
23
J2
3
J2125
J
J
1
5
2
25
5
0VADJ
ADJ
0V
0V
VA
D
J
DJ
DJ
J
DJ
D
J
2023
023
02
23
J2
3
J
3
1
C
2
901
J2122
22
J
J2
J21
212
J2025
02
J
5
J
J
5
J2229
J2142
21
J2
J
1
2
4
J2243
J22
2
43
J
43
J2143
J
J21
J2
214
J2144
144
J214
4
44
J2
214
2145
21
J2
45
14
5
J
L2451
L
L2451
J2045
45
45
J
04
J20
5
J
204
D2452
D
2452
24
2
4
2
D
D2
D
24
D
24
D2
D
24
D
4
2
2
2
J20
0
J
20
J
J2047
047
J20
47
0
7
7
7
7
7
J20
0
J
0
J2046
6
204
J
J2
2
6
2
6
J2
6
046
6
0
0
46
046
6
20
2
6
2452
2
4
C
2
2
2
C
2
C
C
C2
J2042
04
2
20
J
42
J
2
2
J
J2
C2457
24
45
7
C
5
2
C
7
7
X2451
X
X
X2
24
X24
245
51
51
451
X
IC241
C2
4
41
1
2
C
C
1
4
C2
C
C
C2451
5
45
C
51
24
2
1
LC72121
7
L
21
12
2
7
C
L
J2141
1
J214
J214
41
J214
21
J2041
J204
041
J
Q2451
Q2
Q24
45
45
J2244
244
224
J22
2
4
2043
4
04
J2
43
2
3
J2
C2465
4
2
C
C
6
5
C2
5
C2
J21
J2
2146
J
J21
J2044
J20
44
204
44
4
4
4
J
J2048
J
0
J
0
8
8
8
J224
J2
24
J
2
2
41
242
J22
24
24
2
42
R21
R2
R2
R
R
R
151
51
51
1
1
1
1
152
52
152
2
152
2
52
2
2
152
C2
C2
C2
C
C2
C2
C2
C
C2
2153
153
R2153
15
R2
5
5
R
5
R
R2153
2151
151
C2
15
C2
215
C2
5
C
7
7
7
C2117
17
C2
C
C
C
C2117
7
C
R2114
4
R
1
R211
R2
11
R211
R
1
C2123
C
123
C
2
21
C2
12
C2
12
C21
C2
12
C
2
R2106
210
R210
106
6
6
6
C
C
101
C2
C
0
21
10
C2
C2
10
1
C
21
10
C2
C
0
1
1
C
1
2
1
C2
1
C
2121
C2
21
C
2
212
C2
1
C2
12
212
C2
2
C
2
12
C
R2111
R2
1
111
I
1
I
1
C211
12
C2
2
C
211
C2102
C
02
C
0
C21
C
10
C2
10
C210
C
10
C
0
2105
C2
C
0
21
C2
0
C2
10
5
210
C2
0
C
0
5
R2
2104
R
R
0
R2
10
R
R2
10
R2
210
R
R
0
R2102
02
10
21
R21
21
R
01
R2
01
R2
R2103
0
R
0
R21
0
0
R2
10
R210
0
0
R
0
C2
106
C2
C
0
2
10
C2
C2
10
2
10
C2
C
0
C2107
C
07
C
0
C21
C
0
C2
10
C21
C
0
C
0
112
1
2
11
11
2
11
1
R
R
R
R
R
R
R
R
R
C2
C
126
C
2
C2
12
C2
12
C2
C
12
C
2
C2109
210
C
C2
9
09
9
9
C2108
C
2108
C
0
8
21
C2
210
C2
10
C2
C2
210
C
0
2111
1
C2
C
1
21
211
C2
C2
11
211
1
C2
C
1
2130
30
C2
0
3
C
213
C2
13
C2
213
3
C2
3
C
C
C
131
3
2
C2
13
C2
13
C
C
2
C2
13
3
C
C
C
C2132
2
C2
C
C2
1
C2
21
10
2
2
10
03
03
0
C2
1
C
10
0
C21
R2
R
R
2
R2
R2
81
81
81
812
812
2
1
R2
R2
R
81
81
1
8
R
R
R
R
2
R2
R2
24
4
246
6
61
61
6
1
R2
R
R
R
246
6
6
2
R2464
64
4
R
6
R246
R2
46
R246
R
6
R2462
62
R
6
R246
R2
46
R246
R
6
R2463
R
63
3
R
6
3
246
R2
R2
46
R246
R2
R
6
2903
903
C2
C
0
29
90
C2
C2
90
2
90
C2
C
0
R28
R
R
R281
R
R2
81
811
1
1
R281
R
R
1
R2
2712
R
R
1
R2
271
2
R2
71
R2
271
R
R
1
R2711
1
R
R
1
271
R2
R2
71
R271
R2
R
1
4
4
4
4
R230
04
R2
304
304
R2
R
R
R
3
4
R
304
4
R
C
C
C
C23
309
C2
C2
309
9
9
C2309
309
C2
C
9
R
R
R
R
R2307
0
R2
307
R2
7
7
7
R2307
R2
7
R
R
R
R2306
306
306
R2
6
6
R2
R
R
30
0
06
06
6
230
30
C2
2310
C2310
310
310
C2
1
2
0
2308
08
0
8
23
30
C
30
C2
C
C
C
230
0
0
C
C
C
C2
7
23
7
2
17
C2
C
1
C
1
C
R2308
0
8
0
R
R230
3
30
R2
8
R230
0
R
R23
8
C2315
5
23
C
15
C
C2312
2
C
31
C231
C
C
2
5
5
5
R
R
R
R
R2305
R
0
R2
305
R2
R2305
R
5
R
2318
C23
8
38
8
8
C
C2319
31
9
C23
C
C
23
30
C2
30
C2
4
4
4
4
23
30
C2
0
C
C2304
4
2330
3
330
33
C2
C
C
23
C
C
C
23
3
3
C2
C
0
23
C
C
320
C2
2
320
C2
0
0
320
C2
0
C
03
0
0
0
0
0
23
3
R2
R2
3
23
3
R2
23
3
R2
R
3
2316
C2
16
C
1
23
C2
31
C2
31
6
6
231
C2
1
C
1
C2316
C2314
4
14
1
C
C231
31
C2
C231
1
1
C
2
2
2
290
02
C2
C2
902
C
C
290
02
C2
C
2
R
R
R245
R2
4
R2
45
9
9
9
9
R245
4
R
5
R
R
R
R245
4
2
R2
45
8
8
R245
4
R
5
C2322
2
C
2
C232
3
C2
32
C232
C
2
R2455
R
55
55
R
5
R245
R
4
R2
45
R245
R
R
5
C246
62
246
62
J
2
J
2
1
1
46
C24
61
C2
461
C
C
46
C24
61
C
1
R2452
R24
52
R245
452
R2
4
2
R24
R
R
R2453
R
R2
53
24
453
6
6
6
5
5
5
5
5
5
5
5
C
C
24
45
C2
C
C2
45
C2
C
C
24
45
C
C
C
C
C
C
5
456
C
C2455
55
C245
C245
5
C
C
C
C245
C2
45
45
C2
4
4
4
4
C245
C2
45
5
C
4
3
3
3
C2453
453
453
C2
C
C
C
C2453
453
3
C
C
C
IC24
IC241
IC2
IC
C2463
3
2463
C
6
C2
246
C2
46
C246
246
C
6
2464
C2
C
6
246
6
C2
C2
46
246
6
C2
C
6
R2465
5
6
R
6
R246
6
R2
46
R246
6
R
6
2454
R2
4
4
45
4
54
4
54
4
45
R2460
60
R
6
R246
R2
46
R246
R
6
TP12
(GND)
L2151
TP11 TP12
TP25
XF231
IC231
XF233
L2101
L2102
TP15 TP13
TP14
TP24
1.FM
Step Adjusting
Connection
SG Set Adjustment Remark
Circuit
Input Output
Frequency Position
1 IF Alignment
FM ANT.
SG=66dBµV
IC231 3,22pin
TP24, TP25
98.0MHz --- XF233 0.0 ± 0.05V
2 Cover
---
Connect Digital DC voltmeter
87.5MHz Low
L2102
Alignment voltage is
more than 0.8V.
voltage
---
to TP11(H), TP12(E).
108.0MHz High
Confirm voltage is less
than 9.0V.
3 Tracking Connect FM SG to FM Antenna Connect to VTVM
90.0MHz Low
L2101 Max.
(SG= about 8dBµV) TP13(L) or TP14(R), TP15(E)
106.0MHz High
2.AM
Step Adjusting
Connection
SG Set Adjustment Remark
Circuit
Input Output
Frequency Position
1
IF Alignment Loop Ant.
IC231 19pin(DCCUT)
TP26(GND)
522kHz XF231
2 Cover
---
Connect Digital DC voltmeter
522kHz Low --- more than 0.8V
voltage
---
toTP11(H), TP12(E).
1710 kHz High --- less than 9.0V
3 Tracking Connect AM SG to Connect to VTVM
603kHz Low
L2151-a Max.
Test loop Ant.
(SG= About 80dBµV)
TP13(L) or TP14(R), TP15(E).
1404kHz High