Gebruiksaanwijzing /service van het product DFX-51 van de fabrikant Sony
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.............. ......... .................... SER VICE MANU AL .............. ......... .................... MODEL DEST . CHASSIS NO. MODEL DEST . CHASSIS NO. DXF-51 JPN SMC-340-A DXF-51 US/CND SMC-341-A DXF-51 AEP SMC-342-A ELECTR ONIC VIEWFINDER REVISED-1 Serial No.
DXF-51 W ARNING!! AN INSULA TED TRANSFORMER SHOULD BE USED DURING ANY SER VICE TO A V OID POSSIBLE SHOCK HAZARD, BE- CAUSE OF LIVE CHASSIS. THE CHASSIS OF THIS RECEIVER IS DIRECTL Y CONNECTED T O THE AC PO WER LINE.
1 (E) DXF-51 Table of Contents 1. Operating Instructions ........................................................... 1-1 (E) 2. Service Informations 2-1. Board Layout ....................................................................................
2 (E) DXF-51 6. Spare Parts 6-1. Notes on Repair Parts .................................................................................. 6-1 6-2. Exploded Views .........................................................................................
1-1 (E) DXF-51 Section 1 Operating Instructions Reprinted from the operating instructions © 1997 by Sony Corporation DXF-51 2 Operating Instructions Pag e 1 8 Mode d’emploi Pag e 2 8 Bedienungsanle.
1-2 (E) DXF-51 20 Features The DXF-51 is a 5-inch monochrome electronic viewfinder, designed for use with Sony DXC series CCD color video cameras. • High-resolution picture tube with a horizontal resolution of over 650 TV lines. • H/V regulator ensures a stable picture under all conditions.
1-3 (E) DXF-51 24 How To Attach and Connect the Unit to the Camera 3 Connect the 20-pin connector to the camera ’ s VF connector. to VF connector VF connector cable (20-pin y 26-pin) 25 How To Attach the Viewfinder Hood When using the viewfinder outdoors, attach the supplied viewfinder hood to reduce glare.
1-4 (E) DXF-51 Printed in Malaysia.
2-1 (E) DXF-51 2-2. Disassembly 2-2-1. Stand Assy Removal Section 2 Service Informations 2-1. Board Layout H2 (B) H2 (A) D P G A Q H1 1 Screw 2 Knob (L) 3 Stopper 4 Screw 8 Scew 9 Stand assembly 7 Sto.
2-2 (E) DXF-51 2-2-3. Back Cover Removal 1 T wo scre ws 1 T wo scre ws 2 Rear cov er 1 T wo scre ws 1 T wo scre ws 2 CN601 3 CN201, 602 4 Screw 5 Lug 6 Bezel assy 2-2-2.
2-3 (E) DXF-51 2-2-4. D Board Removal 1 Three connectors (CN301, 303, 304) 2 Four scre ws 3 T wo connectors (CN302, 305) 4 D board.
2-4 (E) DXF-51 2 T wo connectors (CN501, 502) 1 Four scre ws 4 Four scre ws 3 G board 6 P board 5 T wo connectors (CN401, 402) 2-2-5. G and P Boards Removal.
2-5 (E) DXF-51 2-2-6. A Board Removal n When the A board is going to be replaced in the monitor that have the serial No. 10001-30000 (UC), 40001-100000 (AEP) as shown, replace the A board together with the P board at the same time.
2-6 (E) DXF-51 2-2-7. Picture Tube and Q Board Removal 4 T wo scre ws 5 Q board 1 T wo scre ws 1 T ow screws 3 Picture tube 2 Anode cap (1) Turn up one side of the rubber cap in the direction indicated by arrow a . (2) Using a thumb, pull up the rubber cap firmly in the direction indicated by arrow b .
3-1 (E) DXF-51 Section 3 Safety Related Adjustment D board (Conductor side) H.V. Regulation Confirmation This confirmation must be made whenever the following parts (with marking in circuit diagram) were replaced. FBT301, R311, R312, R401, RV302 1. Open C304 on the D board.
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4-1 (E) DXF-51 Section 4 Electrical Adjustments 4-1. Preparation Make adjustment under the following conditions, unless otherwise specified: . BRIGHT : Mechanical center . CONTRAST : Marker points “3 o’clock” position . PEAKING switch : OFF . Input signal : Enter NTSC monoscope signal to pin 6 of D-sub 26-pin connector (CN702) 4-2.
4-2 (E) DXF-51 4-10. V-LIN (RV105) Adjustment 1. Adjust RV105 so as to attain the best linearity (vertical direction) of screen. 4-11. V-SIZE (RV109) Adjustment n The V-SIZE (16 : 9) and V-SIZE (PAL) must be checked, if this adjustment was made. 1. Adjust RV109 so that vertical amplitude of screen becomes 73.
4-3 (E) DXF-51 Component side R V109 RV111 1 1 1 1 1 TP111 TP118 TP103 TP112 TP114 R V107 R V104 R V103 1 R V110 1 R V102 1 R V108 1 R V105 R V109 1 1 1 1 TP111 TP118 TP103 TP112 TP114 R V107 R V104 R.
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5-1 DXF-51 Section 5 Semiconductors IC, T ransistor , Diode BA15218F-E2 TC4W66F(TE12R) TC7W04F TC7W08F TC7W08F(TE12R) UPC4062G2 UPC842G2-E2 1 TOP VIEW 8pin SOP HA11423MP TOP VIEW 7 8 12 1 3 11 16 18 M.
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6-1 DXF-51 6-1. Notes on Repair Parts 1. Safety Related Components Warning w Components marked ! are critical to safe operation. Therefore, specified parts should be used in the case of replacement. [WARNHINWEIS] [WARNHINWEIS] [WARNHINWEIS] [WARNHINWEIS] [WARNHINWEIS] Les composants identifiés par la marque ! sont critiques pour la sécurité.
6-2 DXF-51 6-2. Exploded Views BOL T , HEXAGON SOCKET 4 x 20 B3 x 4 BOL T , HEXAGON SOCKET 4 x 20 PTP2.6 x 5 PTP2.6 x 5 PTP2.6 x 5 PTP2.6 x 5 B3 x 12 B3 x 12 BTP3 x 8 B3 x 14 B3 x 14 PTP 2.
6-3 DXF-51 Mask & Cover Assemblies No. Part No. SP Description 1 X-3705-096-1 o STAND ASSY 2 3-167-517-01 s PLATE, NUNBER 3 3-617-628-01 o CRT CUSHION 4 3-701-506-01 s SET-SCREW HEX M3.
6-4 DXF-51 PWH3 x 8 PWH3 x 8 B3 x 25 N4, Type2 N3, Type2 LW3 K2 x 6 B3 x 6 B3 x 6 B3 x 6 B3 x 6 B3 x 6 B3 x 6 B3 x 6 B3 x 6 B3 x 6 B3 x 6 P4 x 12 110 113 119 108 112 109 121 110 115 103 105 102 114 10.
6-5 DXF-51 Chassis & CRT Assemblies Note * 1 Serial No. 10001-(UC) Serial No. 30001-(J) Serial No. 40001-(AEP) * 2 Serial No. 100001-(UC, J) Serial No. 400001-(CE) When the A board is going to be replaced in the monitor that have the serial No. * 1 as shown, replace the A board together with the P board at the same time.
6-6 DXF-51 ------- A BOARD ------- Note: * 1 Serial No. 10001- (UC) Serial No. 30001- (J) Serial No. 40001- (AEP) * 2 Serial No. 100001- (UC, J) Serial No. 400001- (CE) When the A board is going to be replaced in the monitor that have the serial No. * 1 as shown, replace the A board together with the P board at the same time.
6-7 DXF-51 (A BOARD) Ref. No. or Q ’ ty Part No. SP Description Q106 8-729-117-73 s TRANSISTOR 2SC4178-F14 Q107 8-729-117-73 s TRANSISTOR 2SC4178-F14 Q108 8-729-905-38 s TRANSISTOR 2SC4081T106R Q109.
6-8 DXF-51 (A BOARD) Ref. No. or Q ’ ty Part No. SP Description R195 1-216-046-00 s RESISTOR,CHIP 750 1/10W (2012) R196 1-216-049-11 s RESISTOR,CHIP 1K 1/10W(2012) R197 1-216-060-00 s RESISTOR,CHIP .
6-9 DXF-51 ------- D BOARD ------- Note: * 1 Serial No. 10001- (UC) Serial No. 30001- (J) Serial No. 40001- (AEP) * 2 Serial No. 100001- (UC, J) Serial No. 400001- (CE) Ref. No. or Q ’ ty Part No. SP Description 1pc 9-939-887-02 o MOUNTED CIRCUIT BOARD, D C301 1-107-686-11 s CAPACITOR,TANTALUM 4.
6-10 DXF-51 ------- G BOARD ------- Ref. No. or Q ’ ty Part No. SP Description 1pc 9-939-894-02 o MOUNTED CIRCUIT BOARD, G C501 1-104-666-11 s CAPACITOR,ELECT 220MF/25V C502 1-104-666-11 s CAPACITOR,ELECT 220MF/25V C503 1-164-004-11 s CAPACITOR,CERAMIC 0.
6-11 DXF-51 ------- Q BOARD ------- Ref. No. or Q ’ ty Part No. SP Description 1pc 9-939-878-02 o MOUNTED CIRCUIT BOARD, Q CN701 1-695-904-11 s PIN, CONNECTOR (PC BOARD) 20P CN702 9-939-877-01 s CONNECTOR TX20A ----------- ACCESSORIES ----------- Ref.
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7-1 DXF-51 7-1 Overall Overall Section 7 Block Diagrams.
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DXF-51 [Measuring conditions, voltage and wavef orm] . . . . . A voltage v alue is the reference value betw een the measurement point and the ear th, when the color bar signal is receiv ed from the color bar generator . (digital multi-meter used: 10 M ohms/V DC) .
DXF-51 A -Component side- A -Conductor side- A, H2 (A)/H2 (B) A, H2 (A)/H2 (B) 8-2 (b) 8-2 (b) 8-1. Schematic Diagrams and Printed Wiring Boards H2 (A)/H2 (B) -Component side- H2 (A)/H2 (B) -Conductor.
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DXF-51 2 3 4 5 A BCD E F G H 1 A -Component side- A -Conductor side- A, H2 (A)/H2 (B) A, H2 (A)/H2 (B) 8-2 (a) 8-2 (a) H2 (A)/H2 (B) -Component side- H2 (A)/H2 (B) -Conductor side- A BOARD * : Conduct.
DXF-51 2 3 4 5 1 AB C D E F G H A, H2 (A)/H2 (B) A, H2 (A)/H2 (B) 8-3 8-3 1 2 3 4 5 6 7 8 1 2 3 1 2 3 4 5 6 7 8 9 10 11 12 13 1 2 1 2 3 4 6 7 9 10 12 5 1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8 1 2 1 2 1 2 3 4 .
DXF-51 A, H2 (A)/H2 (B) A, H2 (A)/H2 (B) 8-4 8-4 A Board Waveforms 1 Q102- B 2 IC108- !- 1 Vp-p (H) 844 mVp-p (H) !- Q124- E 12.8 Vp-p (V) 3 IC108- 8 7.7 Vp-p (H) ![ IC109- 9 9.7 Vp-p (30 Hz) 4 IC103- 1 7.25 Vp-p (V) 5 IC108- !, 6.56 Vp-p (V) !] Q105- C 35.
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DXF-51 G -Component side- G -Conductor side- H1 -Component side- H1 -Conductor side- Q -Component side- Q -Conductor side- G, H1, Q G, H1, Q 8-6 (b) 8-6 (b) G BOARD * : Conductor side D501 F-6 D502 B-2 IC501 * F-4 Q501 * G-4 Q502 * G-5 Q503 E-4 RV501 E-2 TP501 H-6 TP502 H-6 TP503 H-2 Serial No.
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DXF-51 2 3 4 5 A BCD E F G H 1 G, H1, Q G, H1, Q 8-6 (a) 8-6 (a) G -Component side- G -Conductor side- H1 -Component side- H1 -Conductor side- Q -Component side- Q -Conductor side- G BOARD * : Conductor side D501 F-6 D502 B-2 IC501 * F-4 Q501 * G-4 Q502 * G-5 Q503 E-4 RV501 E-2 TP501 H-6 TP502 H-6 TP503 H-2 Serial No.
DXF-51 2 3 4 5 1 AB C D E F G H G, H1, Q G, H1, Q 8-7 8-7 S 1 2 3 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 1 2 C511 R506 C504 R509 C505 R510 L501 D501 R503 C506 R504 D502 L502 L503 C507 R507 RV501 R508 L504 R502 CN502 C502 C501 CN501 C503 Q501 Q502 R501 R505 IC501 Q503 C509 C508 C510 47 16 7.
DXF-51 D, P D, P 8-8 (b) 8-8 (b) D -Component side- D -Conductor side- P -Component side- P -Conductor side- D BOARD * : Conductor side D301 * D-9 D303 E-8 D304 * F-6 D305 * D-5 D306 * D-4 IC301 * C-5 IC302 * C-4 Q301 D-8 Q303 D-5 Q305 * E-2 Q306 * E-2 RV301 * C-7 RV302 * C-3 TP301 * C-1 TP302 * C-1 TP303 * E-1 TP304 * E-8 Serial No.
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DXF-51 2 3 4 5 A BCD E F G H 1 D, P D, P 8-8 (a) 8-8 (a) D -Component side- D -Conductor side- P -Component side- P -Conductor side- D BOARD * : Conductor side D301 * D-9 D303 E-8 D304 * F-6 D305 * D-.
DXF-51 2 3 4 5 1 AB C D E F G H D, P D, P 8-9 8-9 1 2 3 1 2 3 1 2 3 4 5 6 1 2 3 1 2 S 1 2 3 1 2 3 1 2 3 4 5 6 1 2 3 4 1 2 9 5 0(7) 1(4) 4(6) 8(10) (2) (1) 3 C311 C312 R314 R315 RV301 R316 R308 R313 C3.
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DXF-51 SAFETY CHECK-OUT After correcting the original service problem, perform the following safety checks before releasing the set to the customer : Check the metal trim, “metallized” knobs, screws , and all other e xposed metal par ts f or A C leakage.
Son y Cor poration B&P Company 9-922-654-02 Japanese/English 01HY16-2 Printed in Japan ©1997.3.
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