Sony RM-AV2100B Operating Instructions (primary manual) Service Manual Download Page 4

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RM-AV2100B

SECTION 2

DISASSEMBLY

2-1. Case (Lower)

Note:

Follow the disassembly procedure in the numerical order given.

2-2. MAIN Board

case (upper)

two screws

(+KTP2

×4

)

case (lower)

case (upper)

claw

battery lid

two screws

(+KTP2

×4

)

claw

case (upper)

Remove soldering of the

TTP and remove it.

LCD

five screws

(+P2

MAIN board

rubber switch

Summary of Contents for RM-AV2100B Operating Instructions (primary manual)

Page 1: ... 09 Operating distance Approx 10 meters 32 8 ft varies depending on components of different manufacturers Power requirements Remote control and backlight Four size AA R6 batteries Battery life Apporox 5 months varies depending on frequency of use Dimensions Approx 120 175 45 mm w h d 43 4 7 113 16 in Mass 290g 10 22 oz not including batteries Design and specifications are subject to change without...

Page 2: ...C during repairing Do not touch the soldering iron on the same conductor of the circuit board within 3 times Be careful not to apply force on the conductor when soldering or unsoldering TABLE OF CONTENTS 1 GENERAL 3 2 DISASSEMBLY 4 2 1 Case Lower 4 2 2 MAIN Board 4 3 TEST MODE 5 4 DIAGRAMS 7 4 1 Printed Wiring Board Main Section 7 4 2 Schematic Diagram Main Section 8 4 3 IC Pin Function Descriptio...

Page 3: ...wer press any button except the COMMANDER OFF button To turn off press COMMANDER OFF or if you don t use the Commander it automatically turns off after 10 minutes This interval can also be changed page 49 Location and Function of Controls 1 Component display area Displays the name of the component selected 2 LCD touch key display page 11 The keys used for operating each component are displayed Not...

Page 4: ...ure in the numerical order given 2 2 MAIN Board case upper 3 two screws KTP2 4 5 case lower case upper claw 6 1 battery lid 2 two screws KTP2 4 claw claw claw claw claw claw 4 2 case upper 3 Remove soldering of the TTP and remove it 4 LCD 1 five screws P2 5 6 MAIN board 5 rubber switch ...

Page 5: ...e is normal 4 Press all keys of the Operation panel key block except the COMMANDER OFF key and of the LCD touch key block sequentially When all keys are pressed confirm that the long buzzar sound and aii LCD displays are turned off NOTE Be careful that all data in S RAM is cleared when the above TEST mode is performed This TEST Mode can be terminoted in its middle before testing all keys by pressi...

Page 6: ...e display appears when the S RAM is not defective The diaplay NG appears when the S RAM is defective Refer to Fig 2 2 4 The display status as descrived in step 3 continues until any key is pressed S RAM IC3 is diagnosed to be free from defects when the above steps from 1 to 4 are performed correctly Fig 2 1 Fig 2 2 LEARN LEARN NG NG OK After a while 1 CHANNEL VOLUME Turn ON the regulated power sup...

Page 7: ...nent side Y parts extracted from the conductor side Pattern from the side which enables seeing The other layers patterns are not indicated Carbon pattern Caution Pattern face side Parts on the pattern face side seen from Conductor Side the pattern face are indicated Parts face side Parts on the parts face side seen from Component Side the parts face are indicated Ref No Location D1 B 10 D2 B 9 D3 ...

Page 8: ...5 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 2 1 4 2 1 4 R27 R28 R29 C20 C21 TP1 R23 Q1 TPD1 R25 R24 Q2 TPD3 R26 R33 Q8 Q6 R22 C16 TPE1 Q5 Q4 R20 R18 TP4 TP3 R15 BZ TP2 R12 TP16 R13 TP5 R14 Q7 TP8 C11 TP9 R8 R1 R2 R3 R4 R5 R6 R7 D7 C4 TP10 TPX2 X2 X1 TPX1 TP25 TP26 TP15 TP14 R36 R35 Q10 R31 ...

Page 9: ...gment signal input terminal 27 AVSS Ananog ground 28 to 35 P10 to P17 I O Analog data input 36 VDD Power supply 37 AVREF I Analog reference voltage 38 P100 O EL control output bright 39 P101 O EL control output dark 40 VSS Ground 41 P102 O Latch upper bits 42 P103 I Power supply termina 43 P30 O Remote control signal received output 44 to 48 P31 to P35 O Segment signal output terminal 49 P36 O Buz...

Page 10: ...ion Remarks 11 10 1 9 2 4 8 17 5 3 2 7 6 16 12 EL1 1 1 13 14 15 1 9 880 056 01 TTP 2 9 885 005 76 LCD 3 9 885 028 50 LID BATTERY CASE 4 9 885 003 62 MAIN BOARD COMPLETE 5 9 995 523 01 FOOT RUBBER 6 9 880 048 01 RUBBER SWITCH 7 9 885 028 49 CASE LOWER 8 9 880 057 01 SPACER 9 9 995 525 01 LCD BRACKET 10 9 880 051 01 SEAL 11 9 995 518 01 SMOKE PLATE 12 9 885 028 48 CASE UPPER 13 9 885 005 63 COMMON T...

Page 11: ... 50V C21 1 104 329 11 CERAMIC CHIP 0 01uF 10 00 50V C22 1 104 760 11 CERAMIC CHIP 0 047uF 10 00 50V CONNNECTOR CN1 9 880 019 01 CONNECTOR 14P CN2 9 880 018 01 CONNECTOR 4P DIODE D1 9 880 014 01 LED UR64LD1 D2 9 880 014 01 LED UR64LD1 D3 9 880 014 01 LED UR64LD1 D4 9 880 014 01 LED UR64LD1 D5 8 719 820 61 DIODE 1SS294TE85R D6 8 719 820 61 DIODE 1SS294TE85R D7 9 880 013 01 DIODE TPS705WMATU2 D8 8 71...

Page 12: ... 5 00 1 10W R30 1 216 025 91 RES CHIP 100 5 00 1 10W R31 1 216 073 00 RES CHIP 10K 5 00 1 10W R32 1 216 077 00 RES CHIP 15K 5 00 1 10W R33 1 216 041 00 RES CHIP 470 5 00 1 10W R34 1 216 065 91 RES CHIP 4 7K 5 00 1 10W R35 1 216 065 91 RES CHIP 4 7K 5 00 1 10W R36 1 216 049 91 RES CHIP 1K 5 00 1 10W R37 1 216 073 00 RES CHIP 10K 5 00 1 10W VIBRATOR X1 9 885 005 68 VIBRATOR 5 0MHz X2 9 885 005 67 VI...

Page 13: ...13 RM AV2100B MEMO ...

Page 14: ...STORY Clicking the version allows you to jump to the revised page Also clicking the version at the upper right on the revised page allows you to jump to the next revised page Ver Date Description of Revision 1 0 2002 09 New ...

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