Sony KV-G21L3 - Manuals

– 6 – KV-G21L3 RM-883 Getting Started -EN 6 Connecting audio/video equipment using MONITOR OUT jacks When recording through the MONITOR OUT jacks If you change the channel or video input while recording with a VCR, the channel or video input you are recording also will be changed. VIDEO AUDIO VIDEO ...

– 7 – KV-G21L3 RM-883 Getting Started 9 -EN If you are not satisfied with the pictureand sound quality You may be able to further improve the picture andsound quality by using fine tuning as below: 1 Select the program position you want toadjust. 2 Press SELECT until “MANUAL PROGRAM”appears on the s...

– 8 – KV-G21L3 RM-883 Operations 10 -EN POWER VIDEO HOLD TV 1 2 3 4 6 7 8 9 ÷ 0 5 JUMP Watching the TV 1 Press POWER to turn on the TV. When the TV is turned on in standby mode, pressPOWER on the remote commander. 2 Select the TV program you want to watch. To select a program position directly Press...

– 9 – KV-G21L3 RM-883 Operations 12 -EN Using the Child Lockfeature Watching the picturein wide mode You can prevent a child from watching certain programpositions by using the buttons on the remotecommander. 1 Select the TV program you want to lock. 2 Press SELECT until “CHILD LOCK” appearson the s...

– 10 – KV-G21L3 RM-883 Additional Information 14 -EN Troubleshooting Additional Information If you have any problems, read this manual again andcheck the countermeasure for each of the symptomslisted below.If the problem persists, contact your nearest authorizedservice center or dealer. Snowy pictur...

– 13 – KV-G21L3 RM-883 2-6. PICTURE TUBE REMOVAL • REMOVAL OF ANODE-CAP NOTE : After removing the anode short circuit the anode of the picture tube and the anode cap to the metal chassis, CRT shield or carbon paint on theCRT. • REMOVING PROCEDURES 1 Turn up one side of the rubber cap in the directio...

– 14 – KV-G21L3 RM-883 • The following adjustments should be made when a complete realignment is required or a new picture tube is installed. • These adjustments should be performed with rated power supply voltage unless otherwise noted. Controls and switch should be set as follows unless otherwise ...

– 15 – KV-G21L3 RM-883 R G B G R B Center dot V.STAT Magnet C board RV 701 SCREEN (G2) 3-2. CONVERGENCE Preparation : • Before starting this adjustment, adjust the focus, horizontal size and vertical size. • Minimize the brightness setting. • Provide dot pattern. (1) Horizontal and Vertical Static C...

– 16 – KV-G21L3 RM-883 3. Move the deflection yoke as shown in the figure below and optimize the convergence. 4. Tighten the deflection yoke screws. 5. Install the deflection yoke spacer. (2) Dynamic Convergence Adjustment Preparation : • Before starting this adjustment, adjust the horizontal static...

– 17 – KV-G21L3 RM-883 3-3. FOCUS ADJUSTMENT Adjust FOCUS control on the flyback transformer for the best focus. Note: Screen VR is not use. SERVICE MUTING 1 F DATA RDR Adjustment Item 09 Item number WRITE 1 F RDR 09 0 Executes the writing a. AN ITEM OF ADJUSTMENT b. METHOD OF CANCELLATION FROM SERV...

– 18 – KV-G21L3 RM-883 SECTION 4 SELF DIAGNOSIS FUNCTION If no acknowledgement is returned from a device which is turned "ON", the device has a problem. In this case, one of the LED's responding to the problem device will flicker a defined number of times. Flickering is operated by lighting ...

– 19 – KV-G21L3 RM-883 SECTION 5 CIRCUIT ADJUSTMENTS Entering service mode With the unit on standby ↓ DISPLAY ↓ 5 ↓ VOL (+) ↓ POWER The operation sequence puts the unit into service mode. 5-1. ADJUSTMENTS WITH COMMANDER Service adjustments are made with the RM-883 that comes with this unit. [1] , [4...

– 21 – KV-G21L3 RM-883 Adjustment Item Table Standard data Note Device Datarange Initial data Item Adjustment number Item 00 HSF 00–3F 24 V SHIFT (TDA8375) 01 HSZ 00–3F 23 H SIZE (TDA8375) 02 PAP 00–3F 21 PIN AMPLITUDE (TDA8375) 03 CNP 00–3F 29 CORNER PIN (TDA8375) 04 TLT 00–3F 20 TILT (TDA8375) 05 ...

– 22 – KV-G21L3 RM-883 NOTE• Standard Data. Those are the standard data values written on the microprocessor. Therefore, the data values of themodes are stored respectively in the memor y.In case of a device replacement, adjustment by rewriting the data value is necessary for some items. • 50 .........

– 24 – KV-G21L3 RM-883 ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ MEMO ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ...

– 26 – – 27 – – 25 – KV-G21L3 RM-883 KV-G21L3 RM-883 KV-G21L3 RM-883 SECTION 6 DIAGRAMS 59 60 38 9 41 40 36 35 34 3 6 56 54 12 L/H U/V VC AGC KEY1 KEY2 RESET EXTAL XTAL TIMER RESP/ IICLK0 IIDAT0 BLK NICAM VC AMP Q109 Q110 VC FILTER Q108 AGC MUTE AGC TU U/V L/H 51 50 49 42 47 25 55 53 26 17 48 27 R G...

KV-G21L3 RM-883 KV-G21L3 RM-883 – 30 – – 29 – – 28 – KV-G21L3 RM-883 A 1 2 3 4 5 6 7 8 9 10 11 12 13 B C D E F G H I J A BOARD DIODE D001 C-9 D002 C-12 D003 C-10 D004 E-11 D005 E-8 D006 H-13 D007 E-10 D008 I-13 D103 D-2 D251 A-8 D252 B-13 D301 C-7 D302 C-8 D304 D-8 D305 D-7 D306 E-6 D307 E-5 D308 C-...

SECTION 7 EXPLODED VIEW NOTE: • I t e m s w i t h n o p a r t n u m b e r a n d n odescription are not stocked becausethey are seldom required for routineservice. • The construction parts of an assembledp a r t a r e i n d i c a t e d w i t h a c o l l a t i o nnumber in the remark column. 7-1. CHAS...

SECTION 8 ELECTRICAL PARTS LIST NOTE: T h e c o m p o n e n t s i d e n t i f i e d by s h a d i n gand mark ! are critical for safety. Replace only with par t number specified. When indicating parts by reference number,please include the board name. • Items marked " ∗ " are not stocked sinc...

REF.NO. PART NO. DESCRIPTION REMARK REF.NO. PART NO. DESCRIPTION REMARK The components identified by shadingand mark ! are critical for safety. Replace only with part number specified. – 48 – KV-G21L3 RM-883 <VARIABLE RESISTOR> RV701 1-230-641-11 RES, ADJ, METAL GLAZE 2.2M ********************...