- 5 -
TUNER ADJUSTMENTS (for XE)
• 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)
Standatd Input: 60dB
Antenna
: 75 unbalanced , Modulation : 1 kHz
Dev.
:
±
22.5kHz(MONO)
22.5kHz(STEREO)
±
6.75kHz(PILOT)
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=66dB
μ
V
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
1.4
±
0.2V
Voltage
---
TP6(H), TP11(E).
108.0MHZ
High
---
7.0
±
0.5V
2. MW
Step
Adjusting
Connection
SG
Set
Adjustment
Remark
Circuit
Input
Output
Frequency
Position
1
Connect Sweep generator
450kHz
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
---
7.50
±
0.8V
3
Tracking
Connect AM SG to
Connect to VTVM
603KHZ
Low
L2102
Test loop Ant.(SG=80dB
μ
V)
TP9(L) or TP10(R), TP7(E).
1404kHZ
High
CT211
IF(0V)
Adjustme
nt
Low
T2002
AF Maximum
IF
Low
T2001 or
XF215
Max.
---
Summary of Contents for DC-DA170
Page 17: ... 27 26 This is a basic schematic diagram SCHEMATIC DIAGRAM FRONT for UK ...
Page 18: ... 31 30 This is a basic schematic diagram SCHEMATIC DIAGRAM FRONT for XE ...
Page 21: ... 42 WIRING DIAGRAM POWER POWER TRANSFORMER P W B ...
Page 27: ... 21 20 WIRING DIAGRAM TUNER for UK ...
Page 28: ... 25 24 WIRING DIAGRAM TUNER for XE ...
Page 29: ... 29 28 WIRING DIAGRAM FRONT CD for UK ...
Page 30: ... 33 32 WIRING DIAGRAM FRONT CD for XE ...
