SUPPLEMENTS PUBLISHED SONY. CIRCUIT COMPOSANTS SONY DONT LE NUMÈRO DE PIÈCE EST ADJUSTMENTS THAT ARE CRITICAL FOR SAFE OPERATION INDIQUÈ DANS LE PRÈSENT MANUEL OU DANS DES ARE IDENTIFIED IN THIS MANUAL. FOLLOW THESE SUPPLÈMENTS PUBLIÈS PAR SONY. LES RÉGLAGES DE PROCEDURES WHENEVER CRITICAL COMPONENTS ARE CIRCUIT DONT L’IMPORTANCE EST CRITIQUE POUR LA...
Page 4
SELF DIAGNOSTIC FUNCTION OUTLINE • The units in this manual contain a self-diagnostic function. • If an error occurs, the STANDBY lamp will automatically begin to flash. The number of times the lamp flashes translates to a probable source of the problem. A definition of the STANDBY lamp flash indicators is listed in the instruction manual for the user’s knowledge and reference.
Page 5
DISPLAY OF STANDBY LIGHT FLASH COUNT * One flash count is not used for self-diagnostic. < Diagnostic Item > < Flash Count > 2 times • +B OCP/OVP PUSH TEMER REC REC • Vertical deflection stopped 4 times • White balance failure 5 times STANDBY lamp (RED) Lamp ON 0.3 sec.
Page 6
SELF-DIAGNOSTIC CIRCUIT LED flash IC001 µ-COM STANDBY lamp To item 2 and 5 via bus line SCL1 D1304 SDA1 RY603 RELAY MEMORY IC002 ITEM 2 Over current VCR PWR Q601 Detection(OVP) Q606 V PULSE R611 STOP • R656 Q611 +B LINE Q612 IC301 Y/C/J...
Page 7
The operating instructions mentioned here are partial abstracts from the SECTION 1 Operating Instruction Manual. The page numbers of the Operating In- struction Manual remein as in the manual. GENERAL Overview of Remote Control Buttons Overview of Video TV Buttons Comprobación de los accsorios suministrados Muting the Sound Displaying on Screen information...
Page 8
Switching On the Video TV and Automatically Tuning Introducing and Using the Menu System The first time you switch on your TV, a sequence of menu screen appear on the TV enabling you to: 1) choose the language of the Your Video TV uses an on-screen menu system to guide you through the operations.
Page 9
Changing The Programme Order Of The Selecting The Language Of The Menu TV Channels Screens The “Language” option in the “Set Up” menu allows you to select the language The “Programme Sorting” option in the “TV Set Up” menu allows you to change that the menus are displayed in.
Page 10
Playing a tape Recording TV programmes 1 Insert a cassette with the arrow indication facing upwards. •If you insert a cassette with its safety tab removed, playback starts automatically. In standby mode, press the standby button to turn on the Video TV. 2 Press PLAY z and the playback starts.
Page 11
Recording TV Programmes Using the Timer Recording TV programmes using DIAL- TIMER This function allows you to preset your Video TV to record up to 5 programmes within a one-month period. The Dial-Timer recording function allows you to preset your Video TV to record Before you begin: one programme within a 24 hour period.
Page 12
Timer recording with VPS/PDC signals Guide Channels for VideoPlus+ Guide Station name Guide Station name Some broadcasting system transmits VPS (Video Programme System) signals or channel channel PDC (Programme Delivery Control) signals with the TV programmes. These BBC1 UK GOLD signals assure you that your timer recordings are made regardless of broadcast BBC2 DISCOVERY...
Page 13
The tracking condition is automatically adjusted on this Video TV. The AUTO TRACKING message appears while the Video TV is searching for the best tracking If you use this Video TV with another Sony VCR, the remote control may condition.
Page 14
Press PROGR + ( ) o PROGR - ( To superimpose teletext on to the TV: * “PlayStation” is a product of Sony Computer Entertainment, Inc. Whilst you are viewing teletext, press . Press it again to cancel teletext mode.
In this case, clean the video heads using the V-25CL video head cleaning tape (not Solution Problem supplied) or ask Sony service personnel to clean the video heads. TV Section • Check the aerial connection.
SECTION 3 SET-UP ADJUSTMENTS Perform the adjustments in the following order: • The following adjustments should be made when a complete 1. Beam Landing realignment is required or a new picture tube is installed. 2. Convergence • These adjustments should be performed with the rated 3.
• Movement of red, green and blue dots by V. STAT tilting 3-2. CONVERGENCE and opening or closing. Purity 1 Movement of opening or closing the BMC magnet V. STAT convergence magnet. Vertical static convergence magnet Movement of tilting the V. STAT conver- gence magnet counterclockwise.
(2) Convergence adjustment of screen surroundings. 3-3. FOCUS ADJUSTMENT (Dynamic convergence) 1. Receive monoscope pattern. 1. Recieve dot pattern. 2. Adjust FBT focus VR so that the picture has the best focus. 2. Set BRT to main and PIC to the level where dot pattern is Adjust the focus so that the center of the screen is in the best easy to see.
3-5. WHITE BALANCE ADJUSTMENT 1. Input ehite pattern. Adjust white balance of drive side, using service mode VP No. 22 RAMP, No. 23 GAMP and No. 24 BAMP, so that colour temperature is 8600 K + 0 MPCD. 2. Input gray pattern for 10NIT. Adjust white balance of cut-off side, using service mode No.
SECTION 4 CIRCUIT ADJUSTMENTS 4-1. ADJUSTMENTS WITH COMMANDER 6. WRITING "STANDARD VALUE" 1. ENTERING SERVICE MODE 1) Set to service mode. 1) Turn on the main power of the set and enter into stand-by 2) When push 5 button on the remote commander green mode.
4-2. ADJUSTMENT METHOD Service adjustment to this model can be performed with the supplied Remote Control Commander RM-955, 956. • HOW TO ENTER INTO SERVICE MODE Entering the service mode When exchange When repair connect- When exchange the MEMORY ed with picture quality the board IC002 (MA10 board) Perform “standard...
4-3. SERVICE DATA DISP DATA STANDARD ITEM DEVICE RANGE DATA VP00 SBRT 00-3F SUB BRIGHT CXA2139S VP01 HSIZ 00-3F H SIZE (Y/C/J) VP02 HPOS 00-3F H POSITION VP03 VSIZ 00-3F V SIZE VP04 LCPN 00-3F LOWERSIDE CORNER PIN VP05 UCPN 00-3F UPPERSIDE CORNER PIN VP06...
DISP DATA STANDARD ITEM DEVICE RANGE DATA IF00 AMFM 00-01 AUTO MUTE FM IF01 GAIN 00-01 AUDIO GAIN IF02 GATE 00-01 GATING (POSITIVE MODULATION) IF03 00-1F TAKE OVER POINT *DISPLAY -16 to +15* CXP85452 (µ-COM) IF04 TAGC 00-1F AGC FOR TV TUNER *DISPLAY -16 to +15* IF05 VAGC 00-1F...
SECTION 5 TV BLOCK DIAGRAMS 5-1. BLOCK DIAGRAMS CP101 UT101(VTR) TU102(TV) MAIN OUT SUB OUT IC301(1/2) IC401 A/V SW Y/C/J D611 VIDEO(TV) CN305 VIDEO BUFFER TU V 0 V OUT TV IN R OUT Q403 G OUT TU A 0 AUDIO(TV) B OUT VIDEO(REC)
Page 28
CN007 (RGB OUT,VM) R AMP R OUT NC/H2 Q702,703 Q713,715 200V 200V (Schematic diagram P.41 to 43) CN703 G AMP G OUT J701 Q705,706 Q712,715 R IN G IN CN706 V901 B AMP B OUT B IN PICTURE TUBE Q708,709 Q701,717 AUTO CUT OFF RV701...
Page 29
REG SW Q603 D622 IC602 T604 SW REG CONTROL TH601 D602 AC-RECT D616 C SENSE +33V RECT IC609 LINE 9V REG POWER SWITCHING D635 G DRIVE Q605 +11V RECT IC610 V FB 5V REG D627 +5V RECT V REF D621 P VCC RECT A VCC...
Page 40
NOTE: The circuit indicated as left contains high voltage of over 600 Vp-p. Care must be paid to prevent an electric shock in inspection or repairing. – 43 – – 44 –...
SECTION 3 CIRCUIT ADJUSTMENTS [ SET-UP FOR ADJUSTMENT ] Necessary items and indications for total adjustment of electric The video signal from the pattern generator is used as adjustment circuit of this unit will be described in this chapter. signal for electrical adjustment. This video signal should meet the requirement.
Page 45
X’tal OSC CHECK CARRIER DEVIATION CHECK Mode Mode Signal Alignment tape, Stair step Signal Color bar MA10 board IC802 %ªpin(PAL) MA10 board IC802 !•pin Measurement Point Measurement Point Measurement Equipment Oscilloscope Measurement Equipment Spectrum Analyzer Specified Value 500±200mVp-p Specified Value =1.00±0.08MHz Check: 1)Confirm the frequency is 4.433619MHz±100Hz(PAL).
Page 46
REC Y LEVEL CHECK PB Y LEVEL CHECK Mode E-E(SP) Mode Signal No signal Signal Color bar MA10 board IC802 !•pin Measurement Point Measurement Point MA10 board Q830 emitter Measurement Equipment Oscilloscope Measurement Equipment Oscilloscope Specified Value 260±70mVp-p(PAL) Specified Value 1.0±0.1Vp-p Check: Confirm the Vp-p of the waneform is 1.0±0.1Vp-p.
SECTION 4 INTERFACE, IC PIN FUNCTION DESCRIPTION 4-1. µ-COM PORT FUNCTION DESCRIPTION (MA10 BOARD IC001) Pin No. Signal Function S SEL F S-INPUT SELECT (FRONT) S SEL R S-INPUT SELECT (REAR) TU STEREO MODE TU BILINGUAL MODE DGC SW – DGC ON/OFF CONTROL ST/ MONO SET MODE STEREO/MONO...
4-7. SERVO/SYSTEM CONTROL PORT FUNCTION DESCRIPTION (MA10 BOARD IC402) Pin No. Signal Function Pin No. Signal Function RF SWP RF SWITCHING PULSE – – AVss – – – AV ref – QUASI VD AVdd – CTLHYS HIGH CTL CONTROL SECAM/SVHS SVHS DET IN –...
SECTION 5 DIAGRAMS 5-1. BLOCK DIAGRAMS VIDEO BLOCK IC802 IC801 Y/C PROCESS 1H DELAY CN702 RF SWP V PB Y OUT Y IN Y OUT CHECK CONNECTOR PB RF C OUT 1 REC CUR IC701 C IN1 C OUT BUFFER 20 V SUB PB Q803 Q808...
Page 52
CAPSTAN AM CAP FG IC252 IC001 IC402(2/2) IC403(1/2) SENSOR MAIN µ-COM MEMORY SYSTEM CONTROL CAP MOTOR D/A AMP CAPSTAN INVERTER X OUT CLK CS S OUT 0 CAP DA -V IN OUT 1 MOTOR DRIVE Q008 X251 32.768kHz M902 S IN 0 CAPSTAN I/O SW XTAL...
5-2. CIRCUIT BOARDS LOCATION (FUNCTION SW,LED) CN1301 GP A GP B LED(D.TMR) D1302 LED(TMRREC) SLR-325VCT31 TIME D1301 LED(REC) MA10(1/3) SLR-325VCT31 BOARD D 5V CN002 D TMR D1304 STBY SLR-325VCT31 LED (STBY) EJECT GND (A) MA10 Reference information RESISTOR : RN METAL FILM : RC SOLID...
CN1001 :S-MICRO GND(AV) FE HEAD FULL ERASE HEAD CN1002 CTL(X) HEAD CTL(Y) GND(AV) AUDIO(P MA10(2/3) BOARD MARK LIST AUDIO A HEAD PB REC/PB A HEAD REC HEAD Ref No. FR model AEP/UK/ESP model GND(AV) AUDIO AERASE HEAD C1801 0.01 B:CHIP —...
Page 61
VOLTAGE D(AV) no mark:REC/PB ):REC < >:PB HEAD SW5V TL(X) TL(Y) D(AV) AUDIO(PB) SW5V AD PB R1020 AUDIO(REC) 1/10W D REC :CHIP Q1001 D(AV) 2SD879-AA C1016 HEAD 47 16V C1014 R1017 (1.1)<4.8> 0.01 (4.4) 5.6k R1023 1/4W C1002 <4.8> 5.6k F:CHIP R1003 :FPRD...
Page 65
The components identified by shading SECTION 6 and mark are critical for safety. Replace only with part number specified. EXPLODED VIEWS NOTE: • The construction parts of an assembled part are Les composants identifiés par la marque indicated with a collation number in the remark sont critiques pour la sécurité.
Page 66
6-2. CHASSIS Les composants identifiés par la marque The components identified by shading sont critiques pour la sécurité. and mark are critical for safety. : 7-685-648-79 +BVTP 3X12 Replace only with part number specified. Ne les remplacer que par une pièce : 7-682-147-01 +P 3X6 portant le numéro spécifié.
Page 71
Les composants identifiés par la marque The components identified by shading sont critiques pour la sécurité. and mark are critical for safety. Replace only with part number specified. Ne les remplacer que par une pièce portant le numéro spécifié. REF. NO. PART NO.
Page 72
Les composants identifiés par la marque The components identified by shading sont critiques pour la sécurité. and mark are critical for safety. Replace only with part number specified. Ne les remplacer que par une pièce portant le numéro spécifié. REF. NO. PART NO.
Page 73
Les composants identifiés par la marque The components identified by shading sont critiques pour la sécurité. and mark are critical for safety. Replace only with part number specified. Ne les remplacer que par une pièce portant le numéro spécifié. REF. NO. PART NO.
Page 74
Les composants identifiés par la marque The components identified by shading sont critiques pour la sécurité. and mark are critical for safety. Replace only with part number specified. Ne les remplacer que par une pièce portant le numéro spécifié. REF. NO. PART NO.
Page 75
Les composants identifiés par la marque The components identified by shading sont critiques pour la sécurité. and mark are critical for safety. Replace only with part number specified. Ne les remplacer que par une pièce A CVM portant le numéro spécifié. REF.
Page 76
Les composants identifiés par la marque The components identified by shading sont critiques pour la sécurité. and mark are critical for safety. Replace only with part number specified. Ne les remplacer que par une pièce portant le numéro spécifié. REF. NO. PART NO.
Page 77
Les composants identifiés par la marque The components identified by shading sont critiques pour la sécurité. and mark are critical for safety. Replace only with part number specified. Ne les remplacer que par une pièce portant le numéro spécifié. REF. NO. PART NO.
Page 78
Les composants identifiés par la marque The components identified by shading sont critiques pour la sécurité. and mark are critical for safety. Replace only with part number specified. Ne les remplacer que par une pièce MA10 VIDEO BLOCK portant le numéro spécifié. REF.
Page 79
Les composants identifiés par la marque The components identified by shading sont critiques pour la sécurité. and mark are critical for safety. Replace only with part number specified. Ne les remplacer que par une pièce MA10 portant le numéro spécifié. REF.
Page 80
Les composants identifiés par la marque The components identified by shading sont critiques pour la sécurité. and mark are critical for safety. Replace only with part number specified. Ne les remplacer que par une pièce MA10 portant le numéro spécifié. REF.
Page 81
Les composants identifiés par la marque The components identified by shading sont critiques pour la sécurité. and mark are critical for safety. Replace only with part number specified. Ne les remplacer que par une pièce MA10 portant le numéro spécifié. REF.
Page 82
Les composants identifiés par la marque The components identified by shading sont critiques pour la sécurité. and mark are critical for safety. Replace only with part number specified. Ne les remplacer que par une pièce MA10 portant le numéro spécifié. REF.
Page 83
Les composants identifiés par la marque The components identified by shading sont critiques pour la sécurité. and mark are critical for safety. Replace only with part number specified. Ne les remplacer que par une pièce MA10 portant le numéro spécifié. REF.
Need help?
Do you have a question about the KV-14FV1B and is the answer not in the manual?
Questions and answers