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KV-4SV1 KV-4SV2 This file was freely uploaded to archive.org and must not be sold or redistributed at cost. If you paid for it, demand a refund. SPECIFICATIONS 1 KVX-370 American TV standards Television system 15.6 W Power consumption VHF: Channels 2-13...
_& SCHEMATIC DIAGRAMS, EXPLODED VIEWS AND IN THE PARTS LIST ARE CRITICAL TO SAFE OPERATION. REPLACE THESE COMPONENTS WITH SONY PARTS WHOSE PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR IN SUPPLEMENTS PUBLISHED SONY. CIRCUIT ADJUSTMENTS THAT CRITICAL TO SAFE OPERATION ARE IDENTIFIED IN THIS MANUAL.
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KVX-370 SAFETY CHECK-OUT LEAKAGE TEST After correcting the original service problem, perform the following safety checks before releasing The AC leakage from any exposed metal part to the set to the customer: earth ground and from all exposed metal parts to any...
SECTION 1 GENERAL 1·2. TO SET THE CLOCK 1-1. PARTS IDENTIFICATION • When the unit is turned on for the first time or after being left with the power Example: To set to 1:15 P.M. disconnected for more that one day, the time indication will show--:--. When you press the HOUR or MINUTE button once, the indication changes to Tum the unit on.
ALARM SET selector Band indication channels L (VHF low band) Select lhe program position with lhe CHANNEL or - button. o •>l posltlon o •>l position H (VHF high band) channels AI lhe alarm time The buzzer sound. The TV will be turned 7-13 ➔...
1-7. CONNECTING A VCR 1-6. CONNECTING THE EXTERNAL ANTENNA =� If you cannot obtain satifsactory reception with the telescopic antenna, connect the external antenna. Using the VIDEO IN Jacks VMC-710M/720M ( o ptional) UHF antenna VHF antenna ( C hannel 14-69) ( C hannel 2-13)
KVX-370 2-5. REMOVAL OF CRT CD Remove the antenna holder. ® Remove two screws (BVTP3 12). @ Remove the control panel. @ Remove the chassis assembly. 1 ,..----- (J) Remove four screws (BVTP3 12). the C board. the CRT holder.
KVX-370 SECTION 3 SAFETY RELATED ADJUSTMENT [B R1543 check (HV power supply circuit check)] Checking method : 8: 5 1. Input 15.0 � V DC from the DC regulated power Be sure to perform this adjustment when replacing the following components (marked [:;iii in the circuit supply.
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KVX-370 [8 R1557 check ( + B MAX check)] Checking method : 8: 5 Be sure to perform this adjustment when replacing 1 . Input 15.0 � V DC from the DC regulated power the following components. supply. 2. Receive the monoscope signals.
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KVX-370 KVX-370 4-3. 01 BOARD ADJUSTMENT 4-5. 03 BO Conductor side - -Conductor side - -Conduct 2. Connect oscilloscope to pin ® of IC8002 through !SIGNAL D C ADJUSTMENT (RV8106) the filter. IC8002 1. Input the 100 % white signal.
l<VX-370 4-7. H BOARD ADJUSTMENT 4-6. B BOARD AND H BOARD ADJUSTMENT 4-5. D3 BOARD ADJUSTMENT RED, GREEN AND BLUE. OUTPUTS - Conductor side - - Conductor side - - Conductor side - ductor side - t..._r-- ADJUSTMENT (RV002, RV003, RV004) ®0®...
KVX-370 KVX-370 SECTION 5 DIAGRAMS 5-1. BLOCK DIAGRAM � 5 0013 0 !; TltlOI ANT !II. JACK HlGfi --AfT/0 £Xl VOL/I VIDEO ALAM£ /0 ALAM£/! AUDIO IN AttCIO EJ48l VIDEO r ' " • AfT/f VOL/0 0204 0205 0482 TIME...
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KVX-370" �VX-'370: !COOi ,. L C004 POWER Qi RESET ➔ CONTROLLER l� t � · SYSTEM Vee I IC003 CLOCK X TAL iic ( ---O �O _ ___ --l @-- - - - - - ---- DATE IN !12, L 3/���H2 -!�...
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KVX-370 KVX-370 HEATER H sue V BLK LfalOI 08106 08104 hl107 • • oaioa VJDfO I OllV[ VIDEO VIDEO 08105 AMP 3 AMP 4 � TO A 80UW VIDEO flllfR 1..fS!02 0811 2 BUFFER AMP 2 11ve10• � : , : �...
KVX-370 5-2. CIRCUIT BOARDS LOCATION [VIF. AFT. AHC. CHROMA. H DEF,· V DEF, H BLK PG. AF AMP, U/V TUNER] achieved. (Refer t o R529, R 530, R1 543, R1557 adjustment on page 10,11.) -A Board- Conductor side - When replacing the part in below table, be sure to perform the related adjustment.
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KVX-370 KVX-370 oo[INDEX SIGNAL PROCESSOR. PLL. DEF SUPPORT. RING COUNTER, VIDEO SW, CCD DELAY LINE] - Component side - B Board - Component side - B board - Cond B board TESTPOINT TRANS I STOF l-626-658-12 IC8001 TP8002 Q8001 TP8003...
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KVX-370 KVX-370 - B Board - - Conductor side - B board Conductor side TRANSISTOR !._) . Q8001 Q8004 Q8005 Q8006 Q8104 08105 Q8106 Q8108 Q8109 E�2 QSl 11 Q8112 Q8113 DIODE D8005 D8103 D8106 D8107 D8108 c-2-" D8109 CO IL...
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KVX-370 KVX-370 . [BJ [SELECT CH DISP. MEMORY, SYSTEM CONTROL, CLOCK, VIDEO PROCESS] - H Board - - Conductor side · H board H board - Component side - - H Board - - Conductor side - TEST PO I NT...
KVX-370 SECTION 6 EXPLODED VIEWS 5-4. SEMICONDUCT ORS LA7835 1' 1 •14082�2 IN400S RDS.6ES-L3 CXA I 103M NOTE: tor side µPC4558G2 ELIZ RD33ES-B CXAl274Q-Z • Items with no part number and no des • Items marked " * " are not stocked since...
KVX-370 2. PICTURE TUBE • BVTP 3x12 7-685-648-79 J __ The components identified by shading and mark & are criti• cal for safety. Replace only with part number specified. REMARK REMARK \REF.NO. PART NO. DES CR I PT JON REF.NO. PART NO.
KVX-370 SECTION 7 ELECTRICAL PARTS LIST NOTE: Items marked " * " are not stocked When indicating parts by refer The components identified by since they are seldom required for ence number, please inclu de routine service. Some delay should be shading and mark &...
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KVX-370 [fil REfi.NO. PART NO. DESCRIPTION. REMARK :REF.NO. PART NO. DES CR I PT! ON REMARK ----------- ----------- ------- -------- -------- ------- <COIL> : R8016 1-216-075-00 METAL GLAZE 1/lOW L8001 1-407-169-XX INDUCTOR lOOUH ' R8017 1-216-095-00 METAL GLAZE 1/lOW L8002 1-407-169-XX INDUCTOR...
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KVX-370 [!][[]� REF.NO. PART NO. DES CR I PT ION REMARK !REF.NO. PART NO. DESCRIPTION REMARK ----------- ----------- ------- -------- ------ 1 _______ -------- R8124 l-216-041-00 METAL GLAZE 1/lOW METAL GLAZE R8125 1-216-049-00 1/lOW * 1-563-683-11 CONNECTOR, BOARD TO BOARD lOP...
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KVX-370 The components identified by shading and mark are criti• cal for safety. Replace only with part number specified. REF.NO. PART NO. DESCRIPTION REMARK :REF.NO. PART NO. DESCRIPTION REMARK ----------- ----------- ------- -------- ------ , ------- -------- C481 1-163-081-00 CERAMIC CHIP 0.22MF IC501 8-759-700-81 I.
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KVX-370 • The components identified by in this manual The components identified by have been carefully factory-selected for each set in & shading and mark are criti- order to satisfy regulations regarding X-ray radiation. cal for safety. [AJ™J Should replacement be required, replace only with Replace only with part number the value originally used.
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KVX-370 REF.NO. PART NO. DESCRIPTION' REMARK :REF.NO. PART NO. DES CR I PT ION REMARK ----------- ------- -------- <NEON LAMP> <DIODE> NL701 1-519-294-00 LAMP, NEON D901 8-719-100-03 DIODE 1S2835 D902 8-719-100-03 DIODE lS2835 D903 8-719-100-03 DIODE lS2835 <TRANSISTOR> D904 8-719-100-03 D !ODE 1 S2835...
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KVX-370 • The components identified by in this manual have been carefully factory-selected for each set in The components identified by & order to satisfy regulations regarding X-ray radiation. shading and mark are criti· cal for safety. Should· replacement be required, replace only with...
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KVX-370 • The components identified by in this manual The components identified by have been carefully factory-selected for each set in & shading and mark are criti order to satisfy regulations regarding X-ray radiation. cal for safety. Should replacement be required, replace only with Replace only with part number the value originally used.
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KVX-370 The components identified by & shading and mark are criti cal for safety. Replace only with part number specified. REF.NO. PART NO. DESCRIPTION REMARK :REF.NO. PART NO. DESCRIPTION REMARK :------- ------ -------- R612 METAL GLAZE ELECT 1-216-049-00 1/lOW : C671...
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KVX-370 [ill REF.NO. PART NO. DES CR I PT ION REMARK REF.NO. PART NO. DESCRIPTION REMARK ----------- ----------- ------- -------- ------- -------- C063 CERAMIC CHIP 220PF 1-163-125-00 ************************************************************* C064 1-163-009-11 CERAMIC CHIP 0.00lMF A-1375-076-A H BOARD, COMPLETE C065 1-163-125-00 CERAMIC CHIP 220PF...
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KVX-370 [ill RH.NO. PART NO. DESCRIPTION REMARK :REr.No. PART NO. DES CR I PT I ON REMARK ----------- ----------- ------- -------- ------ ! _______ -------- <TRANSISTOR> 1-216-073-00 METAL GLAZE : R040 1/IOW 1-216-049-00 METAL GLAZE : R041 1/lOW QOOl 8-729-271-22 TRANSISTOR 2SC2712Y...
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KVX-370 The components identified by & shading and mark are criti cal for safety. Replace only with part number specified. REF.ND. PART NO. DES CR I PT ION REMARK <VARIABLE RESISTOR> RVOOI 1-230-867-11 RES, ADJ, METAL GLAZE lK RV002 1-230-871-11 RES, ADJ, METAL GLAZE 22K...
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KVX-370 English Sony Corporation 88JH0944-1 Printed in Japan TV Group @19S8.10 9-964-181-01 -76-...
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