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Sony KV-HF51P50, KV-XF21M83, KV-XF21N90, KV-XF51M65 SECTION 2 DISASSEMBLY

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KV-HF51P50/XF21M80/XF21M83/XF21N90/XF51M65

RM-952 RM-952 RM-952 RM-915 RM-952

SECTION 2DISASSEMBLY

2-3. CHASSIS ASSY REMOVAL

1 Chassis assy

Lever

2-2. REAR COVER REMOVAL

3 Eight screws

(+BVTP 4 × 16)

1 Two screws

(+BVTP 4 × 16)

2 Rear cover

2-4. F BRACKET REMOVAL

1 Three connectors

2 F board

Lever

2-1. 3D SPEAKER BOX REMOVAL (KV-XF21M83/XF51M65 only)

1 3D Speaker box assy

Red wire

Black wire

1 Chassis assy

Lever

(XF21/XF51) (HF51)

Contents

Main CHASSIS SERVICE MANUAL TRINITRON COLOR TV Self Diagnosis KV-HF51P50/XF21M80/XF21M83/XF21N90/XF51M65 SPECIFICATIONS (KV-HF51P50) KV-HF51P50/XF21M80/XF21M83/XF21N90/XF51M65 SPECIFICATIONS (KV-XF21M80/XF21M83/XF51M65) SPECIFICATIONS (KV-XF21N90) KV-HF51P50/XF21M80/XF21M83/XF21N90/XF51M65 TABLE OF CONTENTS 7. ELECTRICAL PARTS LIST SELF DIAGNOSIS FUNCTION 1. GENERAL 2. DISASSEMBLY 3. SET-UP ADJUSTMENTS SELF DIAGNOSTIC FUNCTION 1. DIAGNOSTIC TEST INDICATORS 2. DISPLAY OF STANDBY/TIMER LIGHT FLASH COUNT 3. STOPPING THE STANDBY/TIMER FLASH KV-HF51P50/XF21M80/XF21M83/XF21N90/XF51M65 4. SELF-DIAGNOSTIC SCREEN DISPLAY 5. HANDLING OF SELF-DIAGNOSTIC SCREEN DISPLAY KV-HF51P50/XF21M80/XF21M83/XF21N90/XF51M65 6. SELF-DIAGNOSTIC CIRCUIT [+BovercurrentOCP] [Verticaldeflectionstopped] [Verticaldeflectionovercurrent] SECTION 1-1 GENERAL (KV-HF51P50) 4 Using Your New TV Getting Started To watch the video, press (see page 12). Connecting optional components Connecting a camcorder/video game equipment using the (video input) jacks Connecting audio/video equipment using the (monitor output) jacks 8 Presetting 7 Presetting channels automatically AB To preset channels automatically from a specified program number Presetting channels manually 10 To change the color system setting Skipping program numbers To preset the skipped program number again Watching the TV RM-952 RM-952 RM-952 RM-915 RM-952 Setting the Wake Up timer To cancel the Wake Up timer Setting the Sleep timer Customizing the picture and sound Selecting the picture and sound modes To select the picture mode To select the sound mode Adjusting the picture and sound settings Viewing your favorite channels Selecting a favorite channel Changing the favorite channel setting Blocking the (CHILD LOCK) Additional Information Self-diagnosis function 19 Troubleshooting Additional Information 20 Troubleshooting (continued) Identifying parts and controls Refer to the pages indicated in parentheses ( ) for details. U 1 Front panel Remote Control KV-HF51P50/XF21M80/XF21M83/XF21N90/XF51M65 4 Using Your New TV Getting Started SECTION 1-2 GENERAL (KV-XF21M80/XF21M83/XF51M65) 5 Preset the channels automatically Now You Are Ready. . . To watch your TV, see page 12. Step 2 Connecting the 3D WOOFER (KV-XF21M83/XF51M65 only) You can enjoy high quality sound by connecting the 3D WOOFER. 12 Attach the 3D WOOFER into the footholds on the top of your TV. Securing the TV Using Your New TV Use only the supplied screws. Use of other screws may damage the TV. To prevent the TV from falling, secure the TV using one of the following methods: or Presetting Presetting channels automatically To preset channels automatically from a specified program number 10 Presetting channels (continued) Watching the TV 11 To change the color system setting Skipping program numbers To preset the skipped program number again (KV-XF21M80(ME)) Press SELECT until LANGUAGE / : ENGLISHappears on the screen. Press + or to select . Additional tasks PIC ROTATION Customizing the picture and sound Selecting the picture and sound modes To select the picture mode To select the sound mode Adjusting the picture and sound settings Viewing your favorite channels Selecting a favorite channel Changing the favorite channel setting 18 Blocking the b 20 When receiving an A2 (German) program b Viewing Teletext (KV-XF51M65 only) Displaying Teletext To turn off Teletext Self-diagnosis function Troubleshooting Identifying parts and controls Refer to the pages indicated in parentheses ( ) for details. 2 U Front panel Remote Control 46 SECTION 2 DISASSEMBLY (XF21/XF51) (HF51) 2-3. CHASSIS ASSY REMOVAL 2-2. REAR COVER REMOVAL 2-4. F BRACKET REMOVAL Page Page 49 2-11. PICTURE TUBE REMOVAL 2-10. DEGAUSS COIL REMOVAL 50 REMOVAL OF ANODE-CAP HOW TO HANDLE AN ANODE-CAP REMOVING PROCEDURES 51 } 3-1. BEAM LANDING 52 3-2. CONVERGENCE 3 4 1 YCH TLV RB TLVYCH B R 54 55 SECTION 4 CIRCUIT ADJUSTMENTS RM-915 RM-952 a. ENTERING SERVICE MODE 4-1. ADJUSTMENTS WITH COMMANDER 56 4-2. ADJUSTMENT METHOD 57 Adjustment Item Table (Except KV-XF21N90) 58 59 60 Adjustment Item Table (KV-XF21N90) 61 KV-HF51P50/XF21M80/XF21M83/XF21N90/XF51M65 62 KV-HF51P50/XF21M80/XF21M83/XF21N90/XF51M65 63 64 SUB HUE ADJUSTMENT 4-3. PICTURE QUALITY ADJUSTMENTS SUB COLOR ADJUSTMENT BELL FILTER ADJUSTMENT 4-4. A BOARD ADJUSTMENT AFTER IC003 (MEMORY) REPLACEMENT 65 4-5. PICTURE DISTORTION ADJUSTMENT Item Number 00 0B Page SECTION 5 DIAGRAM 68 69 67 AUDIO PROSESSOR C5 H3 V1 A F SECTION 6 EXPLODED VIEW 9 2 4 3 47 12 17 16 109 108 110 5-5. SEMICONDUCTORS 102 103 104 1TOP VIEW Dual In-line Package Pin 99 ~ 1TOP VIEW SECTION 7 ELECTRICAL PARTS LIST 112 113 114 115 116 KV-HF51P50/XF21M80/XF21M83/XF21N90/XF51M65 117 A (KV-XF21M80) A 118 119 120 121 122 123 124 125 126 127 128 129 130 131 KV-HF51P50/XF21M80/XF21M83/XF21N90/XF51M65 132 133 134 KV-HF51P50/XF21M80/XF21M83/XF21N90/XF51M65 135 136 137 138 139 140 141 KV-HF51P50/XF21M80/XF21M83/XF21N90/XF51M65 A FH4 (KV-XF21M83/XF51M65 only) C5 142 J3/K1 H4 143 V1 144 VM 145 VM 146 147