70
AVM-P7000R,P7000
FM/AM TUNER UNIT
DC Regulated
Power Supply
+14.4V
GND
BACK UP
ACC
GND
VR1201
TUNER AMP UNIT
VIDEO IN
Color Pattern
Generator
CN1101
75
Ω
Pin 1
Pin 2
Pin 3
Pin 5
S1
Oscilloscope
S2
Pin 5
Frequency
Counter
Pin 62(PCL)
IC601
CN901
CN1051
+5V
6. ADJUSTMENT
-
Connection Diagram
VIDEO ADJUSTMENT
Adjustment
Color Pattern
Adjustment
Adjustment Method
Method
Generator
Point
(Switch Position)
Bright Level
White 100% , or 75%
VR1201
Oscilloscope :
(S1 : ON)
Clock Check
•••••
•••••
Frequency Counter : 786,432Hz
±
40Hz
(S2 : ON)
700mV
±
35mV
(White : 100%)
530mV
±
35mV
(White : 75%)
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TEL 13942296513 QQ 376315150 892498299