JVC DT-V1710CG Service Manual

(No. 52152) 1-17
4.8 BASIC OPERATIONS OF SERVICE MENU
4.8.1 SERVICE MENU ITEMS
The service menu is roughly classified according to setup and adjustments, and is divided into the following items. Do not
alter the values of unnecessary items.
4.8.2 BASIC OPERATIONS IN THE SERVICE MENU
1. Entering the Service Menu
Use the front panel keys to display the Service Menu (Fig. 1).
(1) While holding the
key, press the [MENU] key.
The “
” mark appears at the center of the screen (Fig. 2).
(2)Before the “
” mark disappears (within 5 seconds after it
appears), hold the
key and press the VOL- ( ) key.
Warning message “Please don't touch!” appears on the
screen (Fig. 3).
(3) Before the warning message disappears (within 5 seconds
after it appears), press the VOL+ ( ) key.
The service menu items appears on the display (Fig. 4).
–
+
VOLUME
MENU
Please don't touch!
SIGNAL BLOCK
WHITE BALANCE BLOCK
DEFLECTION BLOCK
CPU BLOCK
DIAGNOSIS
UPC1884 ADJ.
TA1276 ADJ.
HOUR METER
EXIT:
MENU
SELECT:
ENTER:
+
Fig. 1 FRONT PANEL KEYS
Fig. 2 WRNING MARK
Fig. 3 WARNING MESSAGE DISPLAY
Fig. 4 SERVICE MENU
SIGNAL BLOCK Adjustments of the contrast, brightness, chroma and phase.
WHITE BALANCE BLOCK Adjustments of the white balance.
DEFLECTION BLOCK Adjustments of the deflection circuitry.
CPU BLOCK Setting of the entire system by means of the control values of the microcomputer. (This block is
usually not adjusted in servicing. Do not touch it except for adjustment items CC41 and CE05 to
CE24.)
DIAGNOSIS Display of the results of self diagnosis.
UPC1884 ADJ. Display of the status of UPC1884 which is the DEF processor IC. (Do not adjust this item because
it is not required for servicing.)
TA1276 ADJ. Display of the status of TA1276 which is the RGB processor IC. (Do not adjust this item because it
is not required for servicing.)
HOUR METER Display of the hour meter count.
UPDATE CPU PROGRAM Display of the software version.
E2PROM VERSION Display of the E2PROM version. (Do not adjust this item because it is not required for servicing.)
FPGA VERSION Display of the HDSDI FPGA version. (Do not adjust this item because it is not required for servicing.)
INITIALIZE EEPROM Initialization of the user-setting menu. (Do not adjust this item because it is not required for servicing.)

JVC DT-V1710CG Specifications

General

Brand	JVC
Model	DT-V1710CG
Category	Monitor
Language	English