- 2 -
TUNER ADJUSTMENTS
Antenna
: 75
Ω
unbalanced direct, Modulation : 1 kHz
Dev.
:
±
22.5kHz(MONO),
±
22.5kHz(STEREO),
±
6.75kHz(PILOT)
RF Level
: dBuV EMF
Output Level : about 30mV at TP9, TP10, TP12
Anntena : IRE Loop(SG), Moduration : 1kHz 30%
RF Level : dBuV EMF
Output Level : about 30mV at TP9, TP10, TP12
CD PICK-UP MAINTENANCE
About pick-up (Optical lens) Cleaning
Clean a lens with swab of the cotton which moistened it with alcohol, cleaning paper or cleaning disc appointed.
Specified cleaning disc : LC-1 (Part code : 645 026 1961 ..... manufactured by SANYO.)
Show a clean procedure in the following in reference by swab of cotton.
1. Cotton swab is wrapped with Cleaning paper.
2. Add the isopropyl alcohol.
3. Gently move the tip of cotton swab just like a draw a whirlpool from inside to outside on the surface of lens.
• Use a plastic screw driver for adjustments.
• MODE : ST (Stereo)
• Speaker impedance : 4 ohms
• TUNING
FM : 87.5 - 108MHz
AM : 522 - 1611 kHz (9 kHz steps)
520 - 1610 kHz (10 kHz steps)
E
E
E
E
E
E
E
E
E
E
E
XF211
L2353
D2330
CT252
L2313
C2104
XF222
XF221
C2106
D2308
L2302
D2101
D2100
J2260
Q2413
Q2415
Q2418
J2123
Q2421
X2503
C2519
Q2510
Q2509
C2512
C2222
C2211
C2412
J2262
X2107
VT
D2102
J2395
CN201
D2314
T2001
J2381
J2401
L2351
J2253
J2121
J2256
J2391
L2801
Q2804
Q2803
Q2802
C2805
J2252
C2402
C2405
Q2427
D2709
J2255
J2382
CN202
J2399
J2122
J2388
J2393
S2101
CN232
J2392
J2394
J2403
J2261
XF220
Q2101
J2400
J2398
R2803
R2801
CN231
1AD4B10D2500B
T002A 94V-0
J2257
J2258
J2390
J2124
J2386
R2709
J2125
C2302
C2421
C2420
J2402
J2259
J2397
J2396
J2387
J2384
J2385
J2380
J2383
J2254
J2389
D2103
C2806
C2404
C2404C2406
C2406
C2407
C2407
C2511
C2511
C2213
C2213
C2201
C2201
R2414
R2414
C2404
IC222
C2321
C2329
C2325
R2328
R2330
R2321
R2322
C2312
R2315R
2
3
1
5
R2309R
2
3
0
9
R2307R
2
3
0
7
C2301C
2
3
0
1
C2304C
2
3
0
4
C2436
C2436
C2414C
2
4
1
4
C2333C
2
3
3
3
R2315
R2314
R2309
R2307
C2303
C2301
R2102
R2101
R2108R
2
1
0
8
C2801
C2801
R2103R
2
1
0
3
R2104R
2
1
0
4
C2416C
2
4
1
6
R2108
C2425
R2429
R2401
C2430
R2426
C2406
R2403
C2407
R2431
R2416
R2417
R2420
R2422
C2423
C2419
C2502
C2501
R2602
R2601
R2603
R2608
R2609
R2610
R2607
R2606
R2605
R2604
C2409
C2410
R2316
C2317
C2319
R2521
R2513
C2511
C2213
C2201
R2310
C2411
C2350
C2304
C2436
C2801
R2103
C2802
R2802
IC211
R2430 R2414
R2105
R2104
C2320
C2413
R2911
R2408
R2612
C2414
C2415
C2416
R2900
C2333
R2901
R2901
R2901
L2313
TP12
TP10
TP9
CT252
TP6 TP5
L2351
L2353
XF211(E)
CN202
T2001
1. FM
Connection
Input
Output
TP5 (H)
87.5MHz
L2313
1.00±0.05V
TP6 (E)
108.0MHz
---
4.50±0.50V Check Only
2. AM
Connection
Input
Output
---
1.00±0.05V
7.20±0.50V Check Only
---
Remark
Maximum
TP10 (R)
106.0MHz
TP12 (E)
---
TP10 (R)
TP12 (E)
Tracking
3
Loop Ant
TP9 (L)
---
TP5 (H)
TP6 (E)
1
2
Cover
Voltage
Step
TP9 (L)
Step
Adjusting
Circuit
Adjusting
Circuit
3
Tracking
FM Ant
(CN202,XF211(E))
Cover
Maximum
90.0MHz
Maximum
1
1710kHz
522kHz
IF
Adjustment
Loop Ant
450KHz
at 999kHz
---
Remark
SG
Frequency
SG
Frequency
Adjustment
Adjustment
T2001
603kHz
1404kHz
L2353
L2351
CT252
