Vertex Standard VX-820 Series Service Manual page 14

Alignment
CH (C - -C
HANNEL BY HANNEL
The CH Fine Alignment Mode allows you to align
the radio separately for every operating channel. The
value of each parameter can be changed to the de-
sired position using the " " / " " and up/down
arrow keys, direct number input, and by dragging
the PC mouse.
To enter the CH Fine Alignment Mode, select "CH
Fine Alignment" in the main "Radio" menu. It will
start to "Upload" the written personalized data from
the radio. Pressing the "OK" button will then start
the CH Fine Alignment Mode.
Note: Detailed information for each step may be found
in the "Help" file within CE59 (Clone Editor).
VXSTD P/N: T9207094
Pin 2: SP (- ) -
Pin 4: MIC
Pin 6: PTT/ACC
Pin 8: 5V
Pin 10: SEL
Pin 12: RESET
Pin 14: RXD
14
) Fine Alignment Mode
Pin 1: WHITE
Pin 2: RED
Pin 3: SHIELD
Pin 4: BLACK
Pin 5: BLUE
Pin 6: YELLOW
Pin 7: GRAY
Pin 8: GREEN
Pin 9: PURPLE
Pin 10: ORANGE
Pin 11: L _ GREEN
Pin 12: CLEAR
Pin 13: PINK
Pin 14: BROWN
Pin 1: SP ( + )
Pin 3: GND
Pin 5: SELECT
Pin 7: CLONE
Pin 9: DISC OUT
Pin 11: VCCP
Pin 13: TXD
AF T A
EST
220 µF
16-Ohm 2W
220 µF
10 µF
27 k-Ohm
Because of the bridge audio amplifier circuit
used in the
and use a simple audio load test adapter as
shown in the schematic diagram, when con-
ducting receiver alignment steps.
Do not connect either side of the speaker leads
to chassis "ground."
S
DAPTER CHEMATIC
1/2 OUTPUT LEVEL
AF METER
AUDIO GENERATOR
PTT SW
2.2 k-Ohm
Note!
, it is necessary to construct