AVR250
SURROUND SOUND RECEIVER
- 6 -
INSTRUMENT SETUP
1. FM MEASUREMENT
Fig. 1
Fig. 2
2. RDS MEASUREMENT
Fig. 3
3. AM MEASUREMENT
Fig. 4
FM
SIGNAL
GENERATOR
ANTENNA
TERMINAL
OUTPUT
TERMINAL
DISTORTION
ANALYZER
DISTORTION
ANALYZER
AC
VOLTMETER
OSCILLOSCOPE
AC
VOLTMETER
OR
OSCILLOSCOPE
AC
VOLTMETER
OR
OSCILLOSCOPE
OUTPUT
TERMINAL
OUTPUT
TERMINAL
L
R
ANTENNA
TERMINAL
ANTENNA
TERMINAL
ANTENNA
TERMINAL
AM LOOP
ANTENNA
(Accessory)
AM LOOP
ANTENNA
60cm
DIGITAL
MILLIVOLT
METER
VT-J954
FM
SIGNAL
GENERATOR
AM
SIGNAL
GENERATOR
FM
SIGNAL
GENERATOR
RDS
GENERATOR
FM
STEREO
GENERATOR
P-901
DC
MILLIVOLT
METER
UNIT
UNIT
UNIT
UNIT
ALIGNMENT PROCEDURES
AMPLIFIER SECTION
Idle Current: Volume at min value, at 8 ohm and 10 min burn in
Step
Item
Connection
Adjustment Adjust
for
1
FL Channel
Voltmeter to P101 on AMP2 Board
VR101
10mV±2mV
2
FR Channel
Voltmeter to P401 on AMP1 Board
VR401
10mV±2mV
3
C Channel
Voltmeter to P201 on AMP2 Board
VR201
10mV±2mV
4
SL Channel
Voltmeter to P301 on AMP2 Board
VR301
6mV±1.5mV
5
SR Channel
Voltmeter to P501 on AMP1 Board
VR501
6mV±1.5mV
6
BSL Channel
Voltmeter to P701 on AMP1 Board
VR701
6mV±1.5mV
7
BSR Channel
Voltmeter to P601 on AMP1 Board
VR601
6mV±1.5mV
Содержание DiVA AVR250
Страница 4: ... 3 AVR250 SURROUND SOUND RECEIVER ADJUSTMENT POINTS DIAGRAM AMP1 board ...
Страница 5: ...AVR250 SURROUND SOUND RECEIVER 4 AMP2 board TUNER board OSC RF VT ...
Страница 6: ... 5 AVR250 SURROUND SOUND RECEIVER VIDEO board ...
Страница 12: ... 11 AVR250 SURROUND SOUND RECEIVER KEY board PCB LAYOUT ...
Страница 13: ...AVR250 SURROUND SOUND RECEIVER 12 AMP2 board component side ...
Страница 14: ... 13 AVR250 SURROUND SOUND RECEIVER AMP2 board copper side ...
Страница 16: ... 15 AVR250 SURROUND SOUND RECEIVER AUDIO board copper side VOL board PHONE board ...
Страница 18: ... 17 AVR250 SURROUND SOUND RECEIVER CON2 board component side CON2 board copper side PSU board ...
Страница 19: ...AVR250 SURROUND SOUND RECEIVER 18 DSP board component side ...
Страница 20: ... 19 AVR250 SURROUND SOUND RECEIVER DSP board copper side ...
Страница 21: ...AVR250 SURROUND SOUND RECEIVER 20 MAIN board ...
Страница 22: ... 21 AVR250 SURROUND SOUND RECEIVER TUNE board ...
Страница 23: ...AVR250 SURROUND SOUND RECEIVER 25 MUTI board copper side ...
Страница 24: ...AVR250 SURROUND SOUND RECEIVER 26 VIDEO board component side ...
Страница 25: ...AVR250 SURROUND SOUND RECEIVER 22 PMAIN board component side PMAIN board copper side ...
Страница 26: ...AVR250 SURROUND SOUND RECEIVER 23 AMP1 board component side AMP1 board copper side ...
Страница 27: ...AVR250 SURROUND SOUND RECEIVER 24 MUTI board component side ...
Страница 28: ...AVR250 SURROUND SOUND RECEIVER 27 VIDEO board copper side ...
Страница 29: ...AVR250 SURROUND SOUND RECEIVER 28 RS232 board component side RS232 board copper side ...
Страница 30: ...AVR250 SURROUND SOUND RECEIVER 29 TUNER SCHEMATIC DIAGRAM ...
Страница 46: ... 45 AVR250 SURROUND SOUND RECEIVER MULTI CH BOARD U401 WM8770 ...
Страница 87: ...PEMBROKE AVENUE WATERBEACH CAMBRIDGE CB5 9PB ENGLAND www arcam co uk Sep 01 2004 P N AL060C SM00A ...