Zenith A19A02D Service Manual page 14

INSTALLERS MENU 221-01164-01/02 (continued)
03 H Pos: Moves On Screen Displays horizontally. Range
is 0 - 13. Generally set at 9.
04 Level: There are three positions, 0, 1 and 2. The
three different positions are used at the factory to
program the module for the correct features. In
order to change the level, short pins 3 and 4
together on connector 4G9 on the main module.
The connector is located on the left hand side of
the module just to the left of the Micro IC6000 on
19" and 20" sets. On the 25" and 27" sets it is on
the left edge of the module. Use the Adjust button
to change the level. Connector 4G9 is located on
the left hand side of the module near the micro.
NOTE: BE CAREFUL!! IF THE WRONG PINS ARE SHORTED,
THE MODULE CAN POSSIBLY BE DAMAGED.
NOTE: BE SURE TO REMOVE THE JUMPER AFTER THE LEVEL
HAS BEEN SET.
4G9 CONNECTOR
DATA
CLOCK
CONTROL
+5 VOLTS
GROUND
Level 0 and 2 is used for Private Label sets. Level 1
and 2 are used for Zenith sets. In the private label
mode the IR code is 21 or 121.
05 Band: There are eight positions. 0 is Broadcast
fixed, 1 is CATV afc, 2 is HRC afc, 3 is ICC afc, 4 is
Broadcast afc, 5 is CATV fixed, 6 is HRC fixed, and 7
is ICC fixed.
06 AC On: There are two positions, 0 is off and 1 is AC
ON. In On position set will turn on and off when AC
power is applied and removed.
1164-01 AND 1164-02 MICROCONTOLLER
07 Rf Bpf: (Rf Bandpass) Range is 0 - 1.
08 3.58T: 3.58 MHz trap. Range is 0 - 1.
09 RF Brt: (RF Brightness) Sets adjustment range of
the customer control, for brightness in RF mode.
Range is 0 - 63.
10 Aux Brt: (Auxiliary Brightness) Sets adjustment
range of the customer control, for brightness in
AUX mode. Range is 0 - 63.
CM150
1
2
3
TEST
4
POINT
5
11 V Size: (Vertical Size) Adjusts the size of the
picture vertically. Range is 0 - 63.
12 V Phase: (Vertical Phase) Shifts the picture
vertically. Range is 0 - 7.
13 H Phase: (Horizontal Phase) Shifts the picture
horizontally. Range is 0 - 31.
14 AudLvl: (Audio Level) Sets the gain for the
Composite Audio from Video processor. Range is
0 - 63.
15 RF Agc: Range is 0 - 63. Tune in weakest channel
and adjust for a snow free picture.
16 H Afc: There are two settings 0 and 1.
17 WhComp: (White Compression) There are two
settings 0 and 1.
18 60 HzSW: (60 Hertz Switched) Range is 0 - 3.
19 PifVco: (PIF Voltage Controlled Oscillator) Range is
2 - 127.
ITEMS #20 THROUGH 24 ARE FOR B&W TRACKING
20 R Cut: Range is 0 - 254.
21 G Cut: Range is 0 - 254.
22 B Cut: Range is 0 - 254.
23 G Gain: Range is 0 - 254.
24 B Gain: Range is 0 - 254.
25 C Type: (Chassis Type) There are six selections, 0
to 5. 0 is mono, 1 is mono W/Aux, 2 is Non MTS
Stereo, 3 is Non MTS W/Aux, 4 is MTS chassis and 5
is MTS chassis W/Aux.
26 Scroll: Selects the method the User menus will
appear on the screen. Scroll Off is 0.
27 6 Keys: Set to 1 for the 6 key keyboard. Set to 0
for the 10 key keyboard.
1164-01 MICROCONTROLLER
28 SpkSw: Range is 0 - 1. This item is not being used.
29 5 Jacks: Range is 0 - 1. Set to 0.
30 St & Sap: Range is 0 - 1. Set to 0.
1164-02 MICROCONTROLLER
28 SpkrSw: Range is 0 - 1. This item is not being
used.
29 Surf: Range is 0 - 1. This item is not being used.
30 Vcurve: Adds Speakers in Set-up menu, Zero is off.
2-2
GA - INSTALLER MENUS