![background image](http://html.mh-extra.com/html/sony/hcd-h991av/hcd-h991av_service-manual_420786015.webp)
— 15 —
SW OSC Voltage Adjustment
(E3, EA, MY, SP, HK, IA, PX model)
Setting:
Band: SW
Procedure:
1. Connect digital Voltmeter to diode D1 center lead and ground.
2. Adjust for a following value reading on digital voltmeter.
Adjustment
part
SW Tracking Adjustment
(E3, EA, MY, SP, HK, IA, PX model)
Setting:
Band: SW
Procedure:
Adjust for maximum reading on level meter.
Set frequency
• Repeat the procedures is each adjustment several times, and the
frequency coverage and tracking adjustment should be finally done
by the trimmer capacitors.
Adjustment Location
[TCB BOARD] — Component Side —
AM RF SSG
set
level meter
SPEAKER terminal
AM ANTENNA terminal
30% amplitude
modulation by
400Hz signal
D1, CV2, T2
SW OSC Voltage
Adjustment
IC41
CV2 CV1
D1
T2
T1
TM1
CV1, T1
SW Tracking
Adjustment
• Abbreviation
EA: Saudi Arabia model.
MY: Malaysia model.
SP:
Singapore model.
HK: Hong Kong model.
IA:
Indonesian model.
E3:
With SW tuner model.
Set frequency
Reading on digital
voltmeter
SW
5.95 MHz
17.9 MHz
T2
CV2
1.2
±
0.1 V
8.5
±
0.2 V
SW
T1
CV1
7 MHz
17 MHz
Adjustment
part
www.freeservicemanuals.info
It`s free
All over the world
Summary of Contents for HCD-H991AV
Page 19: ...www freeservicemanuals info It s free All over the world ...
Page 20: ...www freeservicemanuals info It s free All over the world ...
Page 21: ...www freeservicemanuals info It s free All over the world ...
Page 22: ...www freeservicemanuals info It s free All over the world ...
Page 23: ...www freeservicemanuals info It s free All over the world ...
Page 24: ...www freeservicemanuals info It s free All over the world ...
Page 25: ...www freeservicemanuals info It s free All over the world ...
Page 26: ...www freeservicemanuals info It s free All over the world ...
Page 27: ...www freeservicemanuals info It s free All over the world ...
Page 28: ...www freeservicemanuals info It s free All over the world ...
Page 29: ...www freeservicemanuals info It s free All over the world ...
Page 30: ...www freeservicemanuals info It s free All over the world ...
Page 31: ...www freeservicemanuals info It s free All over the world ...
Page 32: ...www freeservicemanuals info It s free All over the world ...
Page 33: ...www freeservicemanuals info It s free All over the world ...
Page 34: ...www freeservicemanuals info It s free All over the world ...
Page 35: ...www freeservicemanuals info It s free All over the world ...
Page 36: ...www freeservicemanuals info It s free All over the world ...
Page 37: ...www freeservicemanuals info It s free All over the world ...
Page 38: ...www freeservicemanuals info It s free All over the world ...
Page 39: ...www freeservicemanuals info It s free All over the world ...
Page 40: ...www freeservicemanuals info It s free All over the world ...
Page 45: ...www freeservicemanuals info It s free All over the world ...
Page 46: ...www freeservicemanuals info It s free All over the world ...
Page 47: ...www freeservicemanuals info It s free All over the world ...
Page 48: ...www freeservicemanuals info It s free All over the world ...
Page 85: ...www freeservicemanuals info It s free All over the world ...
Page 86: ...www freeservicemanuals info It s free All over the world ...
Page 87: ...www freeservicemanuals info It s free All over the world ...
Page 88: ...www freeservicemanuals info It s free All over the world ...
Page 89: ...www freeservicemanuals info It s free All over the world ...
Page 90: ...www freeservicemanuals info It s free All over the world ...
Page 91: ...www freeservicemanuals info It s free All over the world ...
Page 92: ...www freeservicemanuals info It s free All over the world ...
Page 93: ...www freeservicemanuals info It s free All over the world ...
Page 94: ...www freeservicemanuals info It s free All over the world ...
Page 95: ...www freeservicemanuals info It s free All over the world ...
Page 96: ...www freeservicemanuals info It s free All over the world ...
Page 97: ...www freeservicemanuals info It s free All over the world ...
Page 98: ...www freeservicemanuals info It s free All over the world ...
Page 99: ...www freeservicemanuals info It s free All over the world ...
Page 100: ...www freeservicemanuals info It s free All over the world ...