- 2 -
1. FM
Connection
Input Output
1
IF(0V)
Adjustment
FM ANT
SG=66dBuV
TP24,25 98.0MHz T2002
(IC211 3-22pin)
0.0±0.05V
TP11 (H) 87.5MHz
--- 1.50±0.5V Check Only
TP12 (E) 108.0MHz L2002 8.0±0.05V
2. AM
Connection
Input Output
1
IF Adjustment
Loop Ant
TP13 (L)
TP14 (R)
TP15 (E)
450KHz
at 999kHz
T2001
Maximum
TP11 (H) 522kHz L2205 1.00±0.05V
TP12 (E) 1611kHz --- 7.50±0.50V Check Only
Step
Maximum
AdjustingCirc
uit
Step
SG
Frequency
Adjustment Remark
RemarkAdjustment
SG
Frequency
AdjustingCirc
uit
603kHz
1404kHz
L2204
CT211
---
Cover
(MW)
2
Loop Ant
Tracking
(MW)
3
90.0MHz
106.0MHz
Maximum---
TP13 (L)
TP14 (R)
TP15 (E)
TP15 (E)
TP14 (R)
TP13 (L)
---Cover2
3 Tracking FM Ant
TUNER ADJUSTMENTS
Antenna : 75Ω unbalanced direct, Modulation : 1 kHz
Dev. : ±22.5kHz(MONO), ±22.5kHz(STEREO),±6.75kHz(PILOT)
RF Level : dBuV EMF
Output Level : about 30mV at TP13, TP14, TP15
Anntena : IRE Loop(SG), Moduration : 1kHz 30%
RF Level : dBuV EMF
Output Level : about 30mV at TP13, TP14, TP15
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
15 10
1
E
E
E
T002 94V-0
1AD4B10D2100A
MW OSC
E
VT
E
E
E
E
E
E
E
C4730
C4951
D4951
Q4730
C4733
C4732
C4731
C4726
C4963
Q4106
D4962
D4963
C4962
J4107
R4953
Q4994
J4213
Q4104
C4701
J4322
J4325
J4326
J4307
J4110
J4105
J4119
J4320
J4321
J4116
J4202
Q4992
GND
+9.0V
SYNC_REC
TAPE_PLAY
PLAY_L
REC_L
REC_R
PLAY_R
BEAT
J4118
J4120
CN492
J4123
M_GND
J4301
C4999
L2204
XF212
IC201
XF211
CT211
D2102
D2002
D2003
C2009
L2003
D2101
Q2101
L2002
T2002
T2001
XF215
L2205
XF210
SH201
CN203
Q2002
Q2001
J2301
C2121
C2119
C2111
C2112
C2104
C2107
C2106
C2113
Q2111
L2005
L2006
J2201
J2101
Q2110
Q2102
J2104
J2203
J2107
C2801
C2701
J2106
J2202
J2311
J2103
J2108
J2306
J2109
J2110
C2117
C2110
D2005
D2004
C2122
R2302
D2006
C2101
J2307
J2204
C2209
J2111
L2007
J2303
C2108
J2305
R2101
CN201
J2308
J2112
J2113
J2114
J2304
R2106
J2115
J2310
J2313
IC211
J2302
C2218
J2312
Q2003
C2312
D2104
J2309
J2102
FMOSC
GND
FMOSC
Q2201
R2206
JW
L2001
C4752
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