Tuner Adjustments; Cd Pick-Up Maintenance - Sanyo DC-DA1160 Service Manual

TUNER ADJUSTMENTS

• Use a plastic screw driver for adjustments.
• MODE : ST (Stereo)
• Speaker impedance : 4 ohms
• TUNING
FM : 87.5 - 108MHz
AM : 522 - 1611kHz
TP10
TP8
T002A 94V-0
1AD4B10D3470BA
TP9
1. FM
Adjusting
Step
Circuit
1
Cover
2
Tracking
2. AM
Adjusting
Step
Circuit
IF
1 Loop Ant
Adjustment
Cover
2 Loop Ant
(MW)
Tracking
3 Loop Ant
(MW)

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.
L2002
T2001
C2120
C2901
C2701
D2154
ST
D2153
SD
IF
MONO
C2801
LID_SW Q2006
BAND1
R2509
VT
NC
GND
TU_MUTE
AMOSC
J2308
NC
TU_+B
J2309
R2501
TU_L
TU_GND
J2310
TU_R
C2021 C2021 C2021
J2316
J2315
C2405 C2405 C2405
J2109
TP6 TP5
Antenna
Dev.
RF Level
Output Level : about 30mV at TP8, TP9, TP10
Connection
Input Output
TP5(H)
---
TP6(E)
FM Ant TP8(L), TP10(R),TP9(E)
Anntena
RF Level
Output Level : about 30mV at TP8, TP9, TP10
Connection
Input Output
TP8(L), TP10(R),TP9(E).
TP5(H)
TP6(E)
TP8(L), TP10(R),TP9(E).
R2108
C2031
R2017
C2017 R2014
L2002
C2115
R2215 R2215 R2215
C2114
C2113
C2203
IC211
C2903 C2903 C2903
Q2004
R2308 R2308 R2308
C2063
R2507
R2309 R2309 R2309
R2310 R2310 R2310
C2501
R2508 C2104
R2316
R2307 R2307 R2307
R2115
C2401 C2401 C2401
T2001
J2202
C2301 R2305
J2204
L2205
: 75Ω unbalanced direct, Modulation : 1 kHz
: ±22.5kHz(MONO), ±22.5kHz(MAIN), ±6.75kHz(PILOT)
: dBuV EMF
SG
Adjustment
Frequency
87.5MHz
108.0MHz
90.0MHz
106.0MHz
: IRE Loop(SG), Moduration : 1kHz 30%
: dBuV EMF
SG
Adjustment
Frequency
450kHz
at 999kHz
522kHz
1611kHz
603kHz
1404kHz
- 2 -
S2001
VT
R2002
D2002
D2003
R2050
R2001
J2105
L2001
C2123
C2030
C2102
XF210
L2204
L2205
C2902 C2902 C2902
R2131 C2141
C2142 C2142 C2142
C2131
R2303
R2113
CT211
L2204
Remark
L2002 1.00±0.05V
--- Comfirm voltage is < 8.0V Check Only
---
Maximum
---
Remark
Maximum
T2001
1.00±0.05V
L2205
--- 8.0V Check Only
L2204
Maximum
CT211
D2151
D2152
J2108
CT211