Read Sony KE-42M1 (serv.man2) Service Manual online
15
KE-42M1
KE-42M1
2-4. PANEL VOLTAGE ADJUSTMENT
Note: Panel Voltage Adjustment must be performed whenever the panel
or the G2 Board is replaced.
1. Connect All White Video Signal to Video Input.
2. Adjust the following variable resistors:
Adjust the voltage of each part to the value specifi ed in the right
column.
TP6105
TP6107
TP6107
RV6825
RV6854
RV6504
RV6854
RV6504
Test Pin
TP6102
TP6103
TP6108
TP6103
TP6108
RV6847
RV6835
RV6835
Part
CN6109(5pin) VA
CN6112(1pin) VSCAN
CN6112(6pin) VS
CN6112(8pin) VSET
CN6111(10pin) VE
Volume
VIDEO NTSC3.58MHz 100% All White Signal
Voltage Specifi cation
Refer to the rear panel seal ±0.3V
Refer to the rear panel seal ±0.3V
Refer to the rear panel seal ±0.3V
VSET
VE
VSCAN
VS
Specification
Refer to the rear panel seal ±0.3V
Refer to the rear panel seal ±0.3V
Refer to the rear panel seal ±0.3V
Refer to the rear panel seal ±0.3V
Refer to the rear panel seal ±0.3V
Part
VA
Use an adjacent test pin for GND.
Video Signal Source
Reference Value
VSET
VE
Ref. Voltage
70V
-70V
175V
173V
165V
173V
165V
Part
VA
VSCAN
VS
2-5. REMOTE ADJUSTMENT BUTTONS AND
INDICATORS
MUTING
PICTURE WIDE
FAVORITES
TV VIDEO 1/2/3 VIDEO 4 VIDEO 5
F1
F2
MENU
SLEEP DISPLAY
MODE
SAT/
CABLE
POWER
FREEZE
TOP MENU
RESET PIC OFF MTS/SAP
GUIDE
TV/SAT
DVD/
VCR
VOLUME (+)
(Service Mode)
6
Item
(Data down)
(Data down)
ENTER
(Enter into
memory)
memory)
0
(Remove from
memory)
memory)
3
Item
(Data up)
(Data up)
RM-Y1003
5
(Device item
down)
down)
MUTING
(Enter into
memory)
memory)
1
Disp. (Item up)
2
(Device Item Up)
4
Disp. (Item down)
8
(Initialize)
DISPLAY
(Service Mode)
POWER
(Service Mode)
FUNCTION OF KEYS ON COMMANDER
• 1
: Changes adjustment item.
(item No. moves up)
• 4
: Changes adjustment item.
(item No. moves down)
• 2
: Changes adjustment category.
(category moves up)
• 5
: Changes adjustment category.
(category moves down)
• 3
: Changes data value. (up)
• 6
: Changes data value. (down)
Commander Function
Button Mode Description
MUTING + ENTER WRITE Writes data to NVM.
0 + ENTER READ Reads data from NVM.
8 + ENTER RESET Set the shipping condition.
(Be sure not to use usually)
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