JVC AV-27320 Service Manual page 14

AV-27320
AV-27330
AV-27S33
BASIC OPERATION OF SERVICE MENU
1. TOOL OF SERVICE MENU OPERATION
Operate the SERVICE MENU with the REMOTE CONTROL UNIT.
2. In general, basic setting (adjustments) items or verifications are perfor med in the SERVICE MENU.
(1) V/C (S) ･･･････ ･････････････ ･ This set the s etting values (adjustment values) of the VIDEO/CHROMA circuits.
(2) DEF (D) ･･･････ ･････････････ This set the s etting values (adjustment values) of the DEFLECTION circuit.
(3) SOUND (A) ･･･････ ･･････････ This set the s etting values (adjustment values) of the AUDIO circuit.
(4) OTHERS (F) ･･･････ ･････････ This is us ed when the OTHERS MODE is verified. [Do not adjust]
(5) PIP (PIP) ･･･････ ････････････ This set the s etting values(adjustment values) of the PICTURE-IN-PICTURE circ uit.
(6) 3L Y/C ( LYC) ･･･････ ･････････ This is us ed when the 3L Y/C MODE is verified. [Do not adjust]
(7) LOW LIGHT ･･･････ ･･････････ This sets the s etting values (adjustment values ) of the W HITE BALANCE circuit.
(8) HIGH LIGHT ･･･････ ･････････ This sets the s etting values (adjustment values ) of the W HITE BALANCE circuit
(9) RF AFC ･･･････ ･････････････ This is us ed when the RF AFC MODE is verified. [Do not adjust]
(10) VCO ･･･････ ･････････････ ･･･ This is us ed when the IF VCO is adjusted.
2
(11) I C BUS ･･･････ ･････････････ This is us ed when ON/OFF of the I
(12) SYSTEM (SYS) ･･･････ ･･･････ This is us ed when the SYSTEM is verified. [Do not adjust]
3. Basic Op erations of the SERVICE MENU
(1) Ho w to enter the SERVICE MENU.
Press the SLEEP TIMER key and set the SLEEP TIMER for
｢0 MIN｣ .
Then press the DISPLAY key and VIDEO STATUS key of
the remote control unit at the same time to enter the
SERVICE MENU screen.
(2) SERVICE MENU screen selection
In SERVICE MENU, press the FUNCTION ▼ / ▲ key to
select any of the SUB MENU items.
(The letters of the s elected items are displayed in yellow.)
(3) Enter the any setting ( adjustment ) mode
" 1.V/C (S), 2.DEF (D), 3.SOUND (A), 4.OTHERS (F),
5.PIP (PIP), 6.3L Y/C (LYC), 7.LOW LIGHT, 8.HIGH
LIGHT, 9.RF AFC 10.VCO 11.I
(SYS) mode
1) If select any of 1.V/C (S) / 2.DEF (D) / 3.SOUND (A)
/ 4.OT HERS (F) / 5.PIP (PIP) / 6.3L Y/C (LYC) /
7.LOW LIGHT / 8.HIGH LIGHT / 9.RF AFC /
10.VCO / 11.I
and the FUNCTION
SERVICE MENU ( MAIN MENU ), the each screens
will be dis played as shown in figure page later.
2) Then the settings or verifications can be performed
14
(PIP is means as Picture In Picture) [Do not have Function]
2
C BUS and 12.SYSTEM
2
C BUS /12.SYSTEM (SYS) items,
key is press ed from
/
2
C BUS CTRL is set. [Fixed ON]
1.V/C(S)
3.SOUND(A)
5.PIP(PIP)
7.LOW LIGHT
9.RF AFC
11.I2C BUS
SELECT BY
OPERATE BY
KEY ASSIGNMENT OF REMOTE CONTROL UNIT
DISPLAY
SLEEP
TIMER
VIDEO
STATUS
FUNCTION
/
Although design is different, each remote
NOTE
Controller has the same control function.
No. 51937
SERVICE MENU
2.DEF(D)
4.OTHERS(F)
6.3L Y/C(LYC)
8.HIGH LIGHT
10.VCO
12.SYSTEM(SYS)
EXIT
EXIT BY
(RM-C255)
FUNCTION
▼ / ▲
EXIT