Sanyo DC-DA170 - Tuner Adjustments (for UK); 1. FM Adjustments; 2. MW Adjustments; 3. LW Adjustments

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TUNER ADJUSTMENTS (for UK)
• Use a plastic screw driver for adjustments.
• MODE : ST (Stereo)
• Speaker impedance : 4 ohm
• TUNING
FM : 87.5 - 108.0MHz (50kHz step)
AM : 522 - 1611KHz (9kHz step)
LM : 144 - 288kHz (9kHz step)
SG Modulation : 1kHz, 30%
Antenna, IRE Loop, Distance: 60 cm
1. FM
Step Adjusting Connection SG Set Adjustment Remark
Circuit Input Output Frequency Position
1
98.0MHz.Input Level Alignment voltage IC211 10.7MHz Alignment voltage IC211
FM Antenna SG=66dBμV 3-22pin(TP21,TP22) is 0.0±0.05V
(at 98MHz) 3-22pin(TP21,TP22) is 0.0±0.5V
2 Cover --- Connect Digital DC voltmeter to 87.5MHZ Low L2002 1.0±0.5V
Voltage --- TP6(H), TP11(E). 108.0MHZ High --- 6.7±0.5V
2. MW
Step Adjusting Connection SG Set Adjustment Remark
Circuit Input Output Frequency Position
1
Connect Sweep generator 455kHz
to test point TP9(H), TP7(E) (at 999kHz)
2 Cover --- Connect Digital DC voltmeter to 522kHZ Low L2204 1.00±0.05V
Voltage --- TP6(H), TP11(E). 1611kHZ High --- 6.95±0.8V
3 Tracking Connect AM SG to Connect to VTVM 603KHZ Low L2102
Test loop Ant.(SG=80dBμV) TP9(L) or TP10(R), TP7(E). --- --- ---
3. LW
Step Adjusting Connection SG Set Adjustment Remark
Circuit Input Output Frequency Position
1 Cover --- Connect Digital DC voltmeter to 144kHZ Low L2205 1.00±0.05V
Voltage --- TP6(H), TP11(E). 288kHZ High --- 5.34±0.8V
2 Tracking Connect AM SG to Connect to VTVM 162kHZ Low L2103
Test loop Ant.(SG=85dBμV) TP9(L) or TP10(R), TP7(E). --- --- ---
IF(0V)
Adjustme
nt
Low T2002
AF Maximum
AF Maximum
IF Low
T2001 or
XF215
Max.---
Standatd Input: 60dB
Antenna : 75 unbalanced , Modulation : 1 kHz
Dev. : ±22.5kHz(MONO) 22.5kHz(STEREO) ±6.75kHz(PILOT)