Download Service Manual DC-DA170 (UK)

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)
1. FM
Step Adjusting
Circuit
1
Connection
Input
IF(0V)
98.0MHz.Input Level
Adjustme
FM Antenna SG=66dBμV
nt
2
SG
Output
3
Remark
10.7MHz
Alignment voltage IC211
Alignment voltage IC211
Low
3-22pin(TP21,TP22) is 0.0±0.05V
T2002
(at 98MHz)
3-22pin(TP21,TP22) is 0.0±0.5V
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
SG Modulation
: 1kHz, 30%
Antenna, IRE Loop, Distance : 60 cm
Step Adjusting
2
Adjustment
Frequency Position
2. MW
1
Set
Connection
Circuit
Input
IF
---
SG
Output
Set
Adjustment
Remark
Low
T2001 or
XF215
Max.
Frequency Position
Connect Sweep generator
450kHz
to test point TP9(H), TP7(E)
(at 999kHz)
Cover
---
Connect Digital DC voltmeter to
522kHZ
Low
L2204
1.00±0.05V
Voltage
---
TP6(H), TP11(E).
1611kHZ
High
---
7.50±0.8V
Connect AM SG to
Connect to VTVM
603KHZ
Low
L2102
Test loop Ant.(SG=80dBμV)
TP9(L) or TP10(R), TP7(E).
1404kHZ
High
CT211
Tracking
- 5 -
AF Maximum