Sony WRR-862A Service Manual Download Page 12

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2-2

WRR-862A/862B

AU-276/285 Board/LCD/Knob (ATT) /
SW knob (3P)

Battery spring (MID) /Battery spring (END)

Connector (S) 4P/Coaxial Connector (BNC Type) /
CN-2168/2287 Board/CN-2176/2288 Board

to page 2-3

Knob (ATT)

SW knob (3P)

Rotary shaft

Case (LCD)

LCD

Connection
conductive board

BL plate

AU-276/285
board

P 1.4

4.5

Bracket (P)

Connector (4p)

Sheet
(spring retainer)

Battery spring
(MID)

Battery spring
(END)

Coaxial connector
(BNC type)

Cushion
(ANT)

Unsolder

CN-2176 board

CN-2168/2287
board

Harness

Stereo miniature
S jack

CN-2176/2288
board

Unsolder

P 2

Coaxial connector
(BNC type)

Cushion
(ANT)

P 2

Bracket (ANT2)

Connector (S) 4P

Summary of Contents for WRR-862A

Page 1: ...UHF SYNTHESIZED DUAL DIVERSITY TUNER WRR 862A WRR 862B SERVICE MANUAL 1st Edition Revised 2 ...

Page 2: ...werden Um die Gefahr eines elektrischen Schlages Feuergefahr und Verletzungen zu vermeiden sind bei Wartungsarbeiten strikt die Angaben in der Anleitung zu befolgen Andere als die angegeben Wartungsarbeiten dürfen nur von Personen ausgeführt werden die eine spezielle Befähigung dazu besitzen AVERTISSEMENT Ce manual est destiné uniquement aux personnes compétentes en charge de l entretien Afin de r...

Page 3: ... 4 3 2 3 Output Level Adjustment 3 4 3 2 4 RF Squelch Level and RF Level Indicator Adjustment 3 5 3 2 5 S N Checking 3 8 3 2 6 Distortion Ratio Check 3 10 3 2 7 Frequency Characteristic Check 3 11 3 2 8 RF Squelch Level Check 3 12 3 2 9 RF Level Indicator Check 3 14 3 2 10 AF level Indicator AF Indicator Check 3 15 3 2 11 Tone Squelch Check 3 16 3 2 12 TX BATT Transmitter Battery Indicator Check 3...

Page 4: ... Board Layout CN 2168 7 1 CN 2287 7 1 CN 2176 7 2 CN 2288 7 2 RX 60 7 3 RX 74 7 4 AU 276 7 5 AU 285 7 6 8 Schematic Diagrams RX 60 8 2 CN 2176 8 2 RX 74 8 8 CN 2288 8 8 AU 276 8 13 CN 2168 8 13 AU 285 8 15 CN 2287 8 15 ...

Page 5: ...ence including interference that may cause undesired operation of the device Avis pour les clients au Canada L usage des appareils sans fil Sony est réglé par l Industrie Canada comme décrit dans leur Cahier des Normes Radioélectriques CNR 123 Une licence est normalement requise Le bureau de l Industrie Canada doit être contacté Lorsque l opération de l appareil est dans les limites de la bande de...

Page 6: ...nges The WRR 862A operates over a 14 MHz frequency band within the range of 792 MHz to 806 MHz model available in Australia while the WRR 862B operates over a 24 MHz frequency band between 470 MHz to 806 MHz model available in U S A or 470 MHz to 862 MHz model available in Europe 3 GB Parts Identification operating channel frequency AF output level RF input level battery status of the tuner and th...

Page 7: ...hown on the display qd CONTROL switch Select the tuner to be set qf POWER switch Turns the power of the tuner ON or OFF qg DC 12V IN connector For external power operation connect to an external power supply DC 10 V to 17 V of a camcorder using the supplied power cable For connecting the antennas output cables and DC power cable and attaching the unit to a camcorder see Appendix on page 15 Four Al...

Page 8: ...you can determine the usable channels by stepping the channel selection through a number of channels on the tuner with the microphone transmitter set to OFF Those channels on which the RF indicator of the tuner does not light are usable If there is a TV broadcasting station near by do not use the station s channel The unit may not operate correctly if it is turned on again immediately after turnin...

Page 9: ...ox 230 mA at 6V DC External Approx 135 mA at 12 V DC Battery life 5 hours or more of continuous use with four Sony LR6 alkaline batteries at 25 C 0 dBµ 1 µVEMF 0 dBm 0 775 Vrms 600 Ω loaded 14 GB Operating temperature 0 C to 50 C 32 F to 122 F Storage temperature 20 C to 60 C 4 F to 140 F Dimensions 89 120 29 5 mm w h d 35 8 43 4 13 16 inches Mass 400 g 14 oz including batteries Supplied accessori...

Page 10: ......

Page 11: ...sassembly Battery case assy Section 2 Service Overview Case Upper 1 2 Battery case assy Screw DIA 2 6x24 Case upper Panel upper Button 4 gangs Light guide plate 2 gangs Case upper Case insulating sheet to page 2 2 to page 2 2 ...

Page 12: ...b 3P Rotary shaft Case LCD LCD Connection conductive board BL plate AU 276 285 board P 1 4x4 5 Bracket P Connector 4p Sheet spring retainer Battery spring MID Battery spring END Coaxial connector BNC type Cushion ANT Unsolder Unsolder CN 2176 board CN 2168 2287 board Harness Stereo miniature S jack CN 2176 2288 board Unsolder P 2x4 Coaxial connector BNC type Cushion ANT P 2x4 Bracket ANT2 Connecto...

Page 13: ...eld RX 60 74 Board Case Lower Flat type wire 20 Core Coaxial cable Assy Shield insulating sheet Partition shield B 2x5 tapping Flat type wire 20 core Coaxial cable assy Coaxial cable assy RX 60 74 board Case lower Coaxial cable assy ...

Page 14: ...ed flexible card wire use the specified parts If unspecified parts are used the characteristics change and malfunction occurs Be sure to use the specified parts for replacement When replacing the connector of the following boards be sure to perform the following operation 1 When replacing the connector Ref No CN2701 of AU 276 or AU 286 board Replace the connector Ref No CN2701 with part number 1 7...

Page 15: ... Filter included A weighted filter Frequency Counter Frequency 1 Hz to 225 MHz HEWLETT PACKARD 53181A or equivalent Noise meter Frequency 10 Hz to 500 kHz MEGURO MN 445B or equivalent Function generator 32 768 kHz and 32 782 kHz HEWLETT PACKARD 8904A or equivalent signal sine wave can be generated Adjustment can be 0 1 Hz step the specification Mic amp Gain 0 dB to 70 dB with A weighted filter _ O...

Page 16: ...ion Check 3 2 2 Reference Frequency 4 MHz oscillation frequency Adjustment 3 2 3 Output Level Adjustment 3 2 4 RF Squelch Level and RF Level Indicator Adjustment 3 2 5 S N Checking 3 2 6 Distortion Ratio Check 3 2 7 Frequency Characteristics Check 3 2 8 RF Squelch Level Check 3 2 9 RF Level Indicator Check 3 2 10 AF Level Indicator AF Indicator Check 3 2 11 Tone Squelch Check 3 2 12 TX BATT Transm...

Page 17: ...heck the level on the DC ammeter DC ammeter indication level under no RF signal input and SQUELCH OFF mode 220 mA or less 3 Current Consumption Check during External Power Supply Operation 1 Connect a DC power supply 12 Vdc 0 1 V as shown in the figure below 2 Check the level on the DC ammeter DC ammeter indication level under no RF signal input and SQUELCH OFF mode 125 mA or less 1 1 ANT a SQUELC...

Page 18: ...case upper from the WRR 862A 862B unit Switch and Control Setting Same as 1 Switch and Control Initial Setting on page 3 2 Procedure 1 Connect the frequency counter to the CL1351 on the AU 276 285 board B side 2 Adjustment Specification Frequency at CL1351 AU 276 board B side 4 000 MHz 60 Hz Adjustment 1 CT1401 AU 276 285 board B side 3 2 3 Output Level Adjustment Perform this adjustment when the ...

Page 19: ...ctor 7 Adjustment Specification OUTPUT connector output level level meter indication level _58 0 dBm 0 5 dB at 600 Z loaded Adjustment 1RV711 RX 60 74 board B side 8 Connect the signal generator to the ANT a connector 3 Adjustment Specification OUTPUT connector output level level meter indication level _58 0 dBm 0 5 dB at 600 Z loaded Adjustment 1RV701 RX 60 74 board B side Signal generator ANT b ...

Page 20: ... Hexadecimal 4 Set the signal generator as follows Signal generator setting FREQUENCY Carrier frequency CE21 model 471 000 MHz CE33 model 567 000 MHz CE62 model 799 000 MHz CE67 model 839 000 MHz U1416 model 471 000 MHz U3032 model 567 000 MHz U4244 model 639 000 MHz U6264 model 759 000 MHz U6668 model 783 000 MHz AU66 model 793 000 MHz RF OUTPUT Output level 20 dBuVEMF _93 dBm MODULATION Modulati...

Page 21: ...000 MHz U6668 model 794 000 MHz AU66 model 799 000 MHz 20 Indication on the LCD Tuner 1 appears as follows LCD 21 Make sure that the indication ERR 06 is not displayed on the LCD Tuner 1 and then press the SET switch B H xx xx about 3D to 58 Hexadecimal CE21 CE21 model CE33 CE33 model CE62 CE62 model CE67 CE67 model U14 U1416 model U30 U3032 model U42 U4244 model U62 U6264 model U66 U6668 model AU...

Page 22: ...z AU66 model 793 000 MHz RF OUTPUT Output level 20 dBuVEMF _93 dBm MODULATION Modulation frequency OFF No modulation 4 Perform the adjustments from procedures 7 to 25 in Step 1 Tuner 1 Adjustment When performing the above described adjustments change the following detail as shown below Tuner 1 Tuner 2 5 After the adjustment for Tuner 2 is completed also Tuner 2 will return to normal operation mode...

Page 23: ...of the signal generator as shown below RF OUTPUT output level 60 dBuVEMF _53 dBm 12 Set the audio analyzer to the distortion mode 13 Turn ON the MODULATION of the signal generator 14 Check that distortion ratio is 0 9 or less _41 dB or less with A weighted filter 15 Set the channel Tuner 1 and FREQUENCY Carrier frequency of the signal generator as shown 1 and 2 below Perform the procedures 1 to 14...

Page 24: ...MHz AU66 model 799 250 MHz RF OUTPUT Output level 60 dBuVEMF _53 dBm MODULATION Modulation frequency 1 kHz DEVIATION Frequency deviation 40 kHz 6 Set the audio analyzer A weighted filter OFF to the distortion mode and check that the distortion ratio than 0 9 _41 dB or less Signal generator setting FREQUENCY Carrier frequency CE21 model 493 875 MHz CE33 model 589 875 MHz CE62 model 821 875 MHz CE67...

Page 25: ... OUTPUT Output level 60 dBuVEMF _53 dBm MODULATION Modulation frequency 1 kHz DEVIATION Frequency deviation 5 kHz 7 Change the MODULATION modulation frequency of the signal generator as shown below MODULATION modulation frequency 10 kHz Note 10 kHz modulation frequency must be set by using the function generator Check that the distortion ratio is less than 8 8 Set the channel setting Tuner 1 and F...

Page 26: ...elow OUTPUT 1 OUTPUT 2 Tuner 1 Tuner 2 3 2 8 RF Squelch Level Check n Perform this adjustment check with the case upper parti tion and battery case installed Do under the regular use condition Equipment and Tools Same as 3 2 5 S N Checking Connection Same as 3 2 5 S N Checking Switch and Control Setting Same as 1 Switch and Control Initial Setting on page 3 2 expect the following setting SQUELCH s...

Page 27: ...Carrier frequency CE21 model 470 125 MHz CE33 model 566 125 MHz CE62 model 798 125 MHz CE67 model 838 125 MHz U1416 model 470 125 MHz U3032 model 566 125 MHz U4244 model 638 125 MHz U6264 model 758 125 MHz U6668 model 782 125 MHz AU66 model 792 250 MHz 2 Channel setting CE21 model Group 00 2363 channel 493 875 MHz CE33 model Group 00 3563 channel 589 875 MHz CE62 model Group 00 6463 channel 821 87...

Page 28: ...6 125 MHz CE62 model 798 125 MHz CE67 model 838 125 MHz U1416 model 470 125 MHz U3032 model 566 125 MHz U4244 model 638 125 MHz U6264 model 758 125 MHz U6668 model 782 125 MHz AU66 model 792 250 MHz 3 2 9 RF Level Indicator Check n Perform this adjustment check with the case upper parti tion and battery case installed Do under the regular use condition Equipment and Tools Required Same as 3 2 5 S ...

Page 29: ... 493 875 MHz CE33 model Group 00 3563 channel 589 875 MHz CE62 model Group 00 6463 channel 821 875 MHz CE67 model Group 00 6964 channel 862 000 MHz U1416 model Group 00 1747 channel 493 875 MHz U3032 model Group 00 3347 channel 589 875 MHz U4244 model Group 00 4547 channel 661 875 MHz U6264 model Group 00 6547 channel 781 875 MHz U6668 model Group 00 6947 channel 805 875 MHz AU66 model Group 00 67...

Page 30: ...del 794 125 MHz AU66 model 799 250 MHz RF OUTPUT Output level 60 dBuVEMF _53 dBm MODULATION Modulation frequency 32 768 kHz 32 768 kHz must be set by connecting Function generator DEVIATION Frequency deviation 1 4 kHz 5 Increase gradually DEVIATION frequency deviation of the signal generator starting from 3 kHz and check that the deviation of the signal generator is 5 0 1 0 kHz with the AF indicat...

Page 31: ...TT Transmitter Battery Indicator Check n Perform this adjustment check with the case upper parti tion and battery case installed Do under the regular use condition Equipment and Tools Required Same as 3 2 5 S N Checking Connection Same as 3 2 5 S N Checking Switch and Control Setting Same as 1 Switch and Control Initial Setting on page 3 2 Procedure Step 1 Tuner 1 Checking 1 Set the CONTROL switch...

Page 32: ...signal generator to the ANT b connector and perform the procedures 4 and 5 above Step 2 Tuner 2 Checking 1 Set the CONTROL switch S1601 to 2 2 Connect the signal generator to the ANT a connector 3 Set the channel setting as follows Tuner 2 channel setting Same as 1 Switch and Control Initial Setting on page 3 2 n Set the Tuner 1 to channel setting different from the above Tuner 2 channel setting 4...

Page 33: ...tandardization of Parts Some repair parts supplied by Sony differ from those used for the unit These are because of parts common ality and improvement Parts list has the present standardized repair parts 3 Stock of Parts Parts marked with o at SP Supply Code column of the spare parts list may not be stocked Therefore the delivery date will be delayed 4 Harness Harnesses with no part number are not...

Page 34: ...RR 862A 862B 4 2 Exploded Views and Parts List 20 16 15 17 3 34 18 33 6 8 29 13 11 7 23 36 37 9 32 5 12 27 28 24 10 31 26 25 35 21 22 A B P 1 4x4 5 P 2x4 11 32 5 2 19 30 30 12 12 14 1 4 36 P 2x4 P 2x3 35 A B ...

Page 35: ...7 Board No suffix 21 For AU CE62 CE67 U6264 U6668 models A 1205 369 A s MOUNTED CIRCUIT BOARD CN 2287 Board No suffix 31 For U3032 U4244 models 5 A 8327 927 A s MOUNTED CIRCUIT BOARD CN 2176 A 1107 416 A s MOUNTED CIRCUIT BOARD CN 2288 Board No suffix 21 For AU CE62 CE67 U6264 U6668 models A 1205 371 A s MOUNTED CIRCUIT BOARD CN 2288 Board No suffix 31 For U3032 U4244 models 6 1 467 301 11 s DISPL...

Page 36: ...4 850 11 s CAP CHIP CERAMIC 10PF CH 1005 C1182 1 125 777 11 s CAP CHIP CERAMIC 0 1MF B 1005 AU 276 BOARD Ref No or Q ty Part No SP Description C1183 1 125 777 11 s CAP CHIP CERAMIC 0 1MF B 1005 C1184 1 125 777 11 s CAP CHIP CERAMIC 0 1MF B 1005 C1201 1 125 777 11 s CAP CHIP CERAMIC 0 1MF B 1005 C1202 1 164 882 11 s CAP CHIP CERAMIC 220PF CH 1005 C1203 1 125 777 11 s CAP CHIP CERAMIC 0 1MF B 1005 C...

Page 37: ...C TC7SU04FU TE85R IC1501 8 759 451 52 s IC TK11230BMCL IC1511 8 759 466 70 s IC S 80827ANNP EDQ T2 AU 276 BOARD Ref No or Q ty Part No SP Description IC1521 8 759 277 63 s IC TC7W14FU TE12R IC1531 8 759 564 49 s IC TC7W53FU TE12R IC1532 8 759 564 49 s IC TC7W53FU TE12R L1251 1 414 402 11 s INDUCTOR SMD 47UH Q1001 8 729 015 66 s TRANSISTOR 2SC4919 TL Q1002 8 729 928 87 s TRANSISTOR DTC124EE TL Q110...

Page 38: ...182 1 208 683 11 s RES CHIP 1 0K 1005 R1183 1 208 719 11 s RES CHIP 33K 1005 R1184 1 208 935 11 s RES CHIP 100K 1005 AU 276 BOARD Ref No or Q ty Part No SP Description R1185 1 208 691 11 s RES CHIP 2 2K 1005 R1186 1 208 953 11 s RES CHIP 560K 1005 R1187 1 208 707 11 s RES CHIP 10K 1005 R1188 1 208 927 11 s RES CHIP 47K 1005 R1189 1 208 713 11 s RES CHIP 18K 1005 R1190 1 208 953 11 s RES CHIP 560K ...

Page 39: ...AMIC 470PF 50V CH C1022 1 164 315 11 s CAPACITOR CERAMIC 470PF 50V CH C1023 1 162 979 11 s CAPACITOR CERAMIC 2700PF 50V C1024 1 125 777 11 s CAPACITOR CERAMIC 0 1MF 10V C1025 1 125 777 11 s CAPACITOR CERAMIC 0 1MF 10V C1026 1 125 777 11 s CAPACITOR CERAMIC 0 1MF 10V C1041 1 164 866 11 s CAPACITOR CHIP CERAMIC 47PF 50 C1042 1 125 777 11 s CAPACITOR CERAMIC 0 1MF 10V C1043 1 127 760 11 s CAPACITOR C...

Page 40: ... 10V C1604 1 125 777 11 s CAPACITOR CERAMIC 0 1MF 10V C1605 1 125 777 11 s CAPACITOR CERAMIC 0 1MF 10V C1606 1 125 777 11 s CAPACITOR CERAMIC 0 1MF 10V C1607 1 125 777 11 s CAPACITOR CERAMIC 0 1MF 10V C1701 1 125 827 11 s CAPACITOR CERAMIC 1MF 25V C1702 1 109 982 11 s CAPACITOR CHIP CERAMIC 1MF 10V C1703 1 131 860 11 s CAPACITOR TANTALUM ELECT 4 7MF C1801 1 131 860 11 s CAPACITOR TANTALUM ELECT 4 ...

Page 41: ...HIP 51 1 16W 1005 R1064 1 208 923 11 s RESISTOR CHIP 33K 1005 AU 285 BOARD Ref No or Q ty Part No SP Description R1065 1 208 935 11 s RESISTOR CHIP 100K 1005 R1066 1 208 691 11 s RESISTOR CHIP 2 2K 1 16W 1005 R1067 1 208 953 11 s RESISTOR CHIP 560K R1068 1 208 911 11 s RESISTOR CHIP 10K 1005 R1069 1 208 929 11 s RES CHIP 56K 1005 R1070 1 208 713 11 s RESISTOR CHIP 18K 1 16W 1005 R1071 1 208 953 11...

Page 42: ... 208 911 11 s RESISTOR CHIP 10K 1005 R1403 1 208 683 11 s RESISTOR CHIP 1K 1 16W 1005 R1404 1 208 927 11 s RESISTOR CHIP 47K 1 16W 1005 R1405 1 208 927 11 s RESISTOR CHIP 47K 1 16W 1005 R1406 1 208 927 11 s RESISTOR CHIP 47K 1 16W 1005 R1407 1 208 935 11 s RESISTOR CHIP 100K 1005 R1408 1 208 935 11 s RESISTOR CHIP 100K 1005 R1409 1 208 935 11 s RESISTOR CHIP 100K 1005 R1410 1 208 671 11 s RESISTOR...

Page 43: ...IAL CN 2287 B BOARD Ref No or Q ty Part No SP Description 1pc A 1107 414 A s MOUNTED CIRCUIT BOARD CN 2287 B For AU CE62 CE67 U6264 U6668 models A 1205 369 A s MOUNTED CIRCUIT BOARD CN 2287 B For U3032 U4244 models CN1901 1 770 620 21 s PIN CONNECTOR 3P CN1903 1 770 620 21 s PIN CONNECTOR 3P FB1901 1 414 227 11 s INDUCTOR FERRITE BEAD FB1902 1 414 227 11 s INDUCTOR FERRITE BEAD FB1903 1 414 227 11...

Page 44: ... CH 1005 C152 1 164 937 11 s CAP CHIPCERAMIC 1000PF B 1005 C153 1 164 937 11 s CAP CHIPCERAMIC 1000PF B 1005 C154 1 164 937 11 s CAP CHIPCERAMIC 1000PF B 1005 C155 1 164 937 11 s CAP CHIPCERAMIC 1000PF B 1005 C156 1 164 943 11 s CAP CHIP CERAMIC 10000PF B1005 C157 1 164 943 11 s CAP CHIP CERAMIC 10000PF B1005 C158 1 119 923 81 s CAP CERAMIC 0 047MF B 1005 C159 1 164 262 91 s CAP CHIP CERAMIC 68PF ...

Page 45: ...MIC 220PF CH 1608 CE21 U14 model C334 1 164 937 11 s CAP CHIPCERAMIC 1000PF B 1005 C335 1 164 847 11 s CAP CHIP CERAMIC 7PF CH 1005 C341 1 164 854 11 s CAP CHIP CERAMIC 15PF CH 1005 RX 60 BOARD Ref No or Q ty Part No SP Description C342 1 164 937 11 s CAP CHIPCERAMIC 1000PF B 1005 C343 1 164 937 11 s CAP CHIPCERAMIC 1000PF B 1005 C344 1 164 856 81 s CAP CHIP CERAMIC 18PF CH 1005 C345 1 164 848 11 ...

Page 46: ...1 s CAP CHIP CERAMIC 33PF CH 1005 C513 1 164 862 11 s CAP CHIP CERAMIC 33PF CH 1005 RX 60 BOARD Ref No or Q ty Part No SP Description C514 1 164 862 11 s CAP CHIP CERAMIC 33PF CH 1005 C515 1 164 862 11 s CAP CHIP CERAMIC 33PF CH 1005 C516 1 164 937 11 s CAP CHIPCERAMIC 1000PF B 1005 C517 1 164 862 11 s CAP CHIP CERAMIC 33PF CH 1005 C518 1 164 862 11 s CAP CHIP CERAMIC 33PF CH 1005 C519 1 125 891 1...

Page 47: ...1005 C664 1 125 777 11 s CAP CHIP CERAMIC 0 1MF B 1005 C671 1 125 777 11 s CAP CHIP CERAMIC 0 1MF B 1005 C672 1 135 177 21 s CAP CHIP TANTALUM ELECT 1 0MF RX 60 BOARD Ref No or Q ty Part No SP Description C673 1 125 777 11 s CAP CHIP CERAMIC 0 1MF B 1005 C681 1 125 777 11 s CAP CHIP CERAMIC 0 1MF B 1005 C682 1 127 954 21 s CAP CHIP FILM 0 047MF 3216 C683 1 164 866 11 s CAP CHIP CERAMIC 47PF CH 100...

Page 48: ...tion FL102 1 234 616 21 s FILTER BAND PASS CE21 U14 model 1 234 620 21 s FILTER BAND PASS CE33 U30 model 1 234 628 21 s FILTER BAND PASS U62 model 1 234 629 21 s FILTER BAND PASS U66 AU66 model 1 234 630 21 s FILTER BAND PASS CE62 model 1 234 632 21 s FILTER BAND PASS CE67 model FL111 1 234 616 21 s FILTER BAND PASS CE21 U14 model 1 234 620 21 s FILTER BAND PASS CE33 U30 model 1 234 628 21 s FILTE...

Page 49: ...l 1 414 468 11 s INDUCTOR CHIP J 27NH CE21 U14 model RX 60 BOARD Ref No or Q ty Part No SP Description L122 1 414 845 21 s INDUCTOR CHIP 27NH 1005 L123 1 414 851 21 s INDUCTOR CHIP 47NH 1005 L131 1 414 462 31 s INDUCTOR CHIP J 8 2NH L132 1 414 468 11 s INDUCTOR CHIP J 27NH CE62 CE67 U62 U66 AU66 model 1 414 470 31 s INDUCTOR CHIP J 39NH CE33 U30 model 1 414 577 41 s INDUCTOR CHIP J 56NH CE21 U14 m...

Page 50: ...62 31 s INDUCTOR CHIP J 8 2NH RX 60 BOARD Ref No or Q ty Part No SP Description L432 1 414 468 11 s INDUCTOR CHIP J 27NH CE62 CE67 U62 U66 AU66 model 1 414 470 31 s INDUCTOR CHIP J 39NH CE33 U30 model 1 414 577 41 s INDUCTOR CHIP J 56NH CE21 U14 model L433 1 414 917 41 s INDUCTOR CHIP 120 0NH L441 1 469 187 21 s INDUCTOR CHIP 68NH 1005 L442 1 414 695 11 s INDUCTOR CHIP 220NH L443 1 414 851 21 s IN...

Page 51: ...0 model 1 218 723 11 s RES METAL FILM CHIP 20K CE21 U14 model R121 1 208 873 81 s RES CHIP 270 1005 R122 1 220 876 81 s RES CHIP 18 1005 R123 1 208 873 81 s RES CHIP 270 1005 R124 1 208 931 11 s RES CHIP 68K 1005 R125 1 208 715 11 s RES CHIP 22K 1005 RX 60 BOARD Ref No or Q ty Part No SP Description R126 1 208 719 11 s RES CHIP 33K 1005 R127 1 208 719 11 s RES CHIP 33K 1005 R128 1 208 931 11 s RES...

Page 52: ...ES CHIP 68K 1005 R452 1 208 719 11 s RES CHIP 33K 1005 R453 1 208 719 11 s RES CHIP 33K 1005 R454 1 218 974 11 s RES CHIP 56K 1005 RX 60 BOARD Ref No or Q ty Part No SP Description R455 1 208 927 11 s RES CHIP 47K 1005 R456 1 208 719 11 s RES CHIP 33K 1005 R457 1 208 661 11 s RES CHIP 120 1005 R458 1 208 695 11 s RES CHIP 3 3K 1005 R459 1 208 643 11 s RES CHIP 22 1005 R471 1 208 703 11 s RES CHIP ...

Page 53: ...11 s RES CHIP 22 1005 R773 1 208 643 11 s RES CHIP 22 1005 R781 1 208 703 11 s RES CHIP 6 8K 1005 R782 1 208 695 11 s RES CHIP 3 3K 1005 R783 1 208 701 11 s RES CHIP 5 6K 1005 R784 1 218 849 11 s RES CHIP 1 2K 1005 R801 1 208 709 11 s RES CHIP 12K 1005 RX 60 BOARD Ref No or Q ty Part No SP Description R802 1 208 707 11 s RES CHIP 10K 1005 R803 1 208 719 11 s RES CHIP 33K 1005 R804 1 208 703 11 s R...

Page 54: ...s CAPACITOR CERAMIC 120PF RH 50V C161 1 119 923 11 s CAPACITOR CHIP CERAMIC 0 047MF C171 1 119 923 11 s CAPACITOR CHIP CERAMIC 0 047MF C172 1 119 923 11 s CAPACITOR CHIP CERAMIC 0 047MF C173 1 119 923 11 s CAPACITOR CHIP CERAMIC 0 047MF C181 1 125 777 11 s CAPACITOR CERAMIC 0 1MF 10V C182 1 119 923 11 s CAPACITOR CHIP CERAMIC 0 047MF C183 1 119 923 11 s CAPACITOR CHIP CERAMIC 0 047MF C184 1 164 93...

Page 55: ...ACITOR CHIP CERAMIC 0 01MF C394 1 117 919 11 s CAPACITOR CHIP TANTALUM10MF C395 1 164 943 11 s CAPACITOR CHIP CERAMIC 0 01MF C396 1 131 860 11 s CAPACITOR TANTALUM ELECT 4 7MF RX 74 BOARD Ref No or Q ty Part No SP Description C397 1 135 337 11 s CAPACITOR TANTALUM 1MF 6 3V C398 1 119 923 11 s CAPACITOR CHIP CERAMIC 0 047MF C399 1 128 964 11 s CAPACITOR TANTALUM 100MF 6 3V C400 1 125 777 11 s CAPAC...

Page 56: ...TOR CHIP CERAMIC 1000PF C562 1 164 862 11 s CAPACITOR CHIP CERAMIC 33PF 50 C563 1 164 862 11 s CAPACITOR CHIP CERAMIC 33PF 50 RX 74 BOARD Ref No or Q ty Part No SP Description C564 1 164 862 11 s CAPACITOR CHIP CERAMIC 33PF 50 C565 1 164 862 11 s CAPACITOR CHIP CERAMIC 33PF 50 C566 1 164 937 11 s CAPACITOR CHIP CERAMIC 1000PF C567 1 164 862 11 s CAPACITOR CHIP CERAMIC 33PF 50 C568 1 164 862 11 s C...

Page 57: ...415 11 s FILTER CERAMIC CF281 1 813 415 11 s FILTER CERAMIC CF291 1 813 356 11 s FILTER CERAMIC CF351 1 813 415 11 s FILTER CERAMIC CF371 1 813 415 11 s FILTER CERAMIC CF381 1 813 415 11 s FILTER CERAMIC CF391 1 813 356 11 s FILTER CERAMIC CF451 1 813 415 11 s FILTER CERAMIC RX 74 BOARD Ref No or Q ty Part No SP Description CF471 1 813 415 11 s FILTER CERAMIC CF481 1 813 415 11 s FILTER CERAMIC CF...

Page 58: ... 8 759 466 68 s IC MC33077D R2 IC621 8 759 564 49 s IC TC7W53FU TE12R IC631 8 759 564 49 s IC TC7W53FU TE12R IC641 8 759 466 68 s IC MC33077D R2 RX 74 BOARD Ref No or Q ty Part No SP Description IC661 8 759 466 68 s IC MC33077D R2 IC671 6 707 125 01 s IC SA575DTBR2 IC701 8 759 466 68 s IC MC33077D R2 IC721 8 759 564 49 s IC TC7W53FU TE12R IC731 8 759 564 49 s IC TC7W53FU TE12R IC741 8 759 466 68 s...

Page 59: ...150NH L452 1 414 851 11 s INDUCTOR CHIP 47NH 1005 L453 1 414 917 31 s INDUCTOR CHIP 120 0NH L454 1 412 947 11 s INDUCTOR 4 7UH 2520 RX 74 BOARD Ref No or Q ty Part No SP Description L481 1 412 959 11 s INDUCTOR 47UH 2520 L491 1 412 959 11 s INDUCTOR 47UH 2520 L511 1 469 188 11 s INDUCTOR CHIP 82NH 1005 L531 a b c d e 1 414 461 31 s INDUCTOR CHIP K 6 8NH f g 1 414 462 31 s INDUCTOR CHIP K 8 2NH L53...

Page 60: ...3 1 208 873 11 s RESISTOR CHIP 270 1 16W 1005 RX 74 BOARD Ref No or Q ty Part No SP Description R224 1 208 931 11 s RESISTOR CHIP 68K 1005 R225 1 208 715 11 s RESISTOR CHIP 22K 1 16W 1005 R226 1 208 923 11 s RESISTOR CHIP 33K 1005 R227 1 208 923 11 s RESISTOR CHIP 33K 1005 R228 1 208 931 11 s RESISTOR CHIP 68K 1005 R229 1 208 923 11 s RESISTOR CHIP 33K 1005 R230 1 208 675 11 s RESISTOR CHIP 470 1 ...

Page 61: ...1 s RESISTOR CHIP 100 1 16W 1005 RX 74 BOARD Ref No or Q ty Part No SP Description R602 1 208 671 11 s RESISTOR CHIP 330 1 16W 1005 R603 1 208 691 11 s RESISTOR CHIP 2 2K 1 16W 1005 R604 1 208 927 11 s RESISTOR CHIP 47K 1 16W 1005 R605 1 208 691 11 s RESISTOR CHIP 2 2K 1 16W 1005 R606 1 208 643 11 s RESISTOR CHIP 22 1 16W 1005 R607 1 208 643 11 s RESISTOR CHIP 22 1 16W 1005 R611 1 218 941 11 s RES...

Page 62: ...683 11 s RESISTOR CHIP 1K 1 16W 1005 R812 1 208 715 11 s RESISTOR CHIP 22K 1 16W 1005 R813 1 208 699 11 s RESISTOR CHIP 4 7K 1 16W 1005 R851 1 208 695 11 s RESISTOR CHIP 3 3K 1 16W 1005 R852 1 208 703 11 s RESISTOR CHIP 6 8K 1 16W 1005 R853 1 208 711 11 s RESISTOR CHIP 15K 1 16W 1005 R854 1 208 911 11 s RESISTOR CHIP 10K 1005 R855 1 208 711 11 s RESISTOR CHIP 15K 1 16W 1005 R856 1 208 711 11 s RES...

Page 63: ...1FN EL 5 5 TA75W393FU TE12R 5 5 TC7SU04FU TE85R 5 5 TC7W14FU TE12R 5 5 TC7W53FU TE12R 5 5 TK11230BMCL 5 5 TK70006STL 5 5 TRANSISTOR Page 2SC4915 O TE85L 5 2 2SC4919 TL 5 2 2SK1067 4 TL 5 2 2SK3019TL 5 2 3SK254 T2 5 2 3SK255 T2 5 2 CPH3106 PM TL 5 2 DTA124EE TL 5 2 DTC124EE TL 5 2 HAT1043M EL 5 2 HAT1044M EL 5 2 RN1104 TE85L 5 2 The semiconductors in the manual are listed by equivalent types Thus t...

Page 64: ... 2SC4919 TL 2SK1067 4 TL 2SK3019TL 3SK254 T2 3SK255 T2 CPH3106 PM TL DTA124EE TL DTC124EE TL MA133 TX SML 310LTT86 1 2 3 TOP VIEW TOP VIEW RED GREEN TOP VIEW LED DIE TOP VIEW S TOP VIEW TOP VIEW S S D G2 G1 WIDE TOP VIEW R1 R2 TOP VIEW R1 R2 HAT1043M EL HAT1044M EL 1 2 3 6 5 4 TOP VIEW 4 S 3 1 2 6 5 TOP VIEW R1 R2 RN1104 TE85L TOP VIEW ...

Page 65: ...ILLATOR AM RF AMPLIFIER BAND SELECT FOR FM AM FM DISCRIMINATOR FM IF AMPLIFIER FM LOCAL OSCILLATOR FM RF AMPLIFIER RIPPLE FILTER AM IF BAND SIGNAL OUTPUT WIDTH CONTROL DETECTOR AM AND FM FRONT END METER DRIVER REGULATOR VOLTAGE NO CONNECTION AM IF DET AGC FM IF DISCRI TUNING METER BAND SIGNAL OUTPUT CONTROL FM RF IN 10 AM RF IN 8 AM FE AM OSC 3 FM IF IN 15 AM IF IN 14 AFC AGC1 20 FM AM BAND SELECT...

Page 66: ...1 2 CRYSTAL OSCILLATOR CIRCUIT LE 11 DATA CLOCK 10 9 1 BIT CONTROL LATCH LD fr fp SELECTOR LOCK DETECTOR SUPER CHARGER CHARGE PUMP FIN FIN 7 8 PRESCALER 64 65 128 129 PS 12 INTERMITTENT MODE CONTROL POWER SAVE PHASE COMPARATOR MB3761PF ER FUJITSU 1 2 3 4 8 7 6 5 GND VCC _ 1 2 V _ VOLTAGE DETECTOR TOP VIEW MC33077DR2 MOTOROLA 1 2 3 4 8 7 6 5 VEE VCC _ _ DUAL OPERATIONAL AMPLIFIERS TOP VIEW NJM2100V...

Page 67: ...ER INPUT OSC IN OUT BS MIXER OUT DEC IF IN RSSI IF OUT1 2 QUAD AF OUT MIX IN 16 TA75W393FU TE12R TOSHIBA 8 1 2 3 7 6 5 4 VEE VCC _ _ DUAL COMPARATORS TOP VIEW TC7SU04FU TE85R TOSHIBA 1 2 GND 3 5 VDD 4 A A Y 2 4 Y A 0 1 Y 1 0 0 LOW LEVEL 1 HIGH LEVEL Y A C MOS INVERTER TOP VIEW TC7W14FU TE12R TOSHIBA Y A A Y Y A 1 3 6 7 5 2 0 LOW LEVEL 1 HIGH LEVEL 8 7 6 5 1 2 3 4 Y 1 0 A 0 1 C MOS HEX INVERTERS TO...

Page 68: ... OUT PLL Load Enable 49 PS OUT PLL Power Save 50 LD IN PLL Lock Detect 51 PLL POWER OUT PLL Power PIN SIGNAL I O DESCRIPTION 52 DI DO IN OUT EEPROM Data In Out 53 POFFIN IN Power OFF Detect 54 TEST IN TEST mode 55 LEARN IN LEARN mode 56 MUTE IN Squelch switch 57 CONT IN Control switch 58 VCCDIST1 IN Battery voltage 59 VCCDIST2 IN External DC voltage 60 _ IN NC 61 ALO IN AF Level 62 RSSIa IN RSSI a...

Page 69: ...or antenna A of tuner 1 IC221 for antenna B of tuner 1 IC391 for antenna A of tuner 2 IC491 for antenna B of tuner 2 with ceramic discriminator CF191 for antenna A of tuner 1 CF291 for antenna B of tuner 1 CF391 for anten na A of tuner 2 CF191 for antenna B of tuner 2 to be output as an audio signal The 2nd IF amplifier IC also outputs the RSSI signal which is DC voltage level that changes accordi...

Page 70: ...trols the following functions LCD display Receiving channel or frequency display Audio output level display Battery exhaustion display RF input level display Accumulated operating time display Error messages display LED display RF input level display The RF input level is displayed in three levels by the LED lit in green red or turned off by using the RSSI signals shown above LEDs are two color ty...

Page 71: ...1 Q321 Q341 Q441 L581 582 C588 589 L545 546 C545 548 L541 542 C543 544 L531 532 C538 539 L543 544 C546 547 OSC581 C581 582 C583 R581 582 OSC531 Q221 Q241 Q141 Q121 IC211 IC111 FL101 IC101 FL102 L103 104 C107 108 IC231 IC131 Q251 252 Q151 152 CF151 CF251 Q171 CF171 Q271 CF271 CF181 IC191 IC621 IC631 IC291 CF191 CF291 IC601 1 2 IC641 1 2 IC661 1 2 IC671 Q1001 T1001 IC641 2 2 X1081 X1061 X1062 IC601 ...

Page 72: ......

Page 73: ... CN 2168 2 2 A SIDE SUFFIX 11 CN 2168 2 2 B SIDE SUFFIX 11 CN 2287 1 2 A SIDE SUFFIX 21 31 CN 2287 1 2 B SIDE SUFFIX 21 31 CN 2287 2 2 A SIDE SUFFIX 21 31 CN 2287 2 2 B SIDE SUFFIX 21 31 CN1902 C1901 C1901 C1902 C1902 C1903 C1903 CN1904 C1904 C1904 C1905 C1905 C1906 C1906 CN1901 FB1901 FB1902 FB1903 CN1903 CN1903 FB1904 FB1905 FB1906 ...

Page 74: ...IDE SUFFIX 11 CN 2176 1 2 B SIDE SUFFIX 11 CN 2176 2 2 A SIDE SUFFIX 11 CN 2176 2 2 B SIDE SUFFIX 11 CN 2288 1 2 A SIDE SUFFIX 21 CN 2288 1 2 B SIDE SUFFIX 21 CN 2288 2 2 A SIDE SUFFIX 21 31 CN 2288 2 2 B SIDE SUFFIX 21 31 CN1952 CN1954 CN1954 CN1951 CN1951 CN1953 CN1953 ...

Page 75: ...7 3 WRR 862A 862B 7 3 RX 60 RX 60 RX 60 A SIDE SUFFIX 11 RX 60 B SIDE SUFFIX 11 ...

Page 76: ... C145 CL801 CL801 R953 R953 R954 C531 C531 C532 C533 C533 R571 R571 C341 TB772 C342 C536 C536 C343 C343 C344 C344 R381 R381 CF471 CF471 C151 C345 C345 F801 F801 C152 TB583 C153 C153 TB584 C154 CF281 CF281 C155 C156 C156 C157 C158 C159 C159 C541 C541 R581 R581 C351 C351 R582 R582 C352 R583 C353 C353 C160 C160 C354 CF481 CF481 C161 C355 C356 C356 C357 C358 C359 C359 C551 C552 C553 C360 C360 C554 C36...

Page 77: ...7 5 WRR 862A 862B 7 5 AU 276 B SIDE SUFFIX 11 AU 276 A SIDE SUFFIX 11 AU 276 AU 276 ...

Page 78: ...C1401 IC1401 R1022 R1022 IC1402 IC1402 R1023 R1023 IC1403 IC1403 R1024 R1024 R1025 R1025 R1026 R1026 R1027 R1027 R1028 R1028 R1410 R1410 R1029 R1029 IC1021 IC1021 R1411 R1411 R1030 R1030 R1031 R1031 C1251 C1251 C1252 C1252 C1253 C1253 C1254 C1254 C1255 C1255 Q1251 Q1251 C1062 C1062 C1256 C1256 Q1252 Q1252 C1063 C1063 C1257 C1257 C1064 C1064 C1258 C1258 C1065 C1065 C1259 C1259 D1041 D1041 C1066 C10...

Page 79: ...8 1 WRR 862A 862B 8 1 Section 8 Schematic Diagrams ...

Page 80: ... 0 _40 _30 _10 _20 10 _50 _60 _70 _80 A Tuner 1 IC191 21pin IF ICDISCRI OUT HEAD AMP OUT De emphasis 50 us OUT LPF OUT Pre emphasis 330 us OUT Expander OUT De emphasis 330 us OUT Transformer Priminaly OUTPUT Balanced 600 Z IC601 1pin B C IC641 1pin IC641 7pin D E IC661 1pin F IC671 6pin IC671 7pin G H T1001 1pin J CN1901 2pin CN 2168 board 0 dBu 1 uV at no load 0 dBu _113 dBm 0 dBm 1 mW 50Z load 0...

Page 81: ...F B R141 150 C200 0 1uF B C537 220pF CH C154 0 001uF B R541 100 C133 10 7MHz CF171 R181 220 C523 0 1uF B R127 33k C158 0 047uF C155 0 001uF B C194 10uF TA C 6 3V C534 33pF CH C531 CL181 R542 100 C512 33pF CH R534 100 C144 18pF CH R130 470 C511 0 001uF B R156 33k C516 0 001uF B R514 1k R154 56k C528 10uF 6 3V C517 33pF CH C527 0 01uF B C535 33pF CH C538 1608 R175 150 C520 33pF CH C541 0 001uF B R17...

Page 82: ...V 3 2V dBu 0 _40 _30 _10 _20 10 _50 _60 _70 _80 A Tuner 2 IC291 21pin IF ICDISCRI OUT HEAD AMP OUT De emphasis 50 us OUT LPF OUT Pre emphasis 330 us OUT Expander OUT De emphasis 330 us OUT Transformer Priminaly OUTPUT Balanced 600 Z IC701 1pin B C IC741 1pin IC741 7pin D E IC761 1pin F IC771 6pin IC771 7pin G H T1101 1pin J CN1902 2pin CN 2168 board 0 dBu 1 uV at no load 0 dBu _113 dBm 0 dBm 1 mW ...

Page 83: ...nH C586 220pF CH C584 33pF CH R581 R561 1k C554 0 1uF B C569 0 47uF B C571 4 7uF TA C 10V R565 1k C563 33pF CH R564 1k C561 0 001uF B R571 330k R582 C552 0 1uF B C573 0 1uF B OSC581 C555 4 7uF TA C 10V C576 10uF 6 3V C578 10uF 6 3V R583 22 C570 33pF CH C566 0 001uF B C567 33pF CH C564 33pF CH C565 33pF CH C583 C577 0 01uF B C572 0 1uF B R562 1k C587 220pF CH C562 33pF CH C581 C582 CN402 RF_2 B Ref...

Page 84: ...330 C803 0 22uF B 25V 2012 CN851 C902 82uF 6 3V R810 100k R702 330 R857 5 6k C952 82uF 6 3V R808 47k R705 2 2k C857 0 1uF B R904 1k FL851 EMI 330 TH702 R854 10k C954 15uF 6 3V CN801 R903 100k C807 0 1uF B 1 2 R851 3 3k C704 0 1uF B R862 3 3k R860 100k C853 0 47uF B 10V 1608 S R902 47k C953 47pF CH C703 0 1uF B C951 15uF 6 3V C854 56uF 10V R863 2 2k R901 33k D951 CRS02 C852 1uF B 10V 2012 C601 22uF...

Page 85: ......

Page 86: ...2V dBu 0 _40 _30 _10 _20 10 _50 _60 _70 _80 A Tuner 1 IC191 21pin IF ICDISCRI OUT HEAD AMP OUT De emphasis 50 us OUT LPF OUT Pre emphasis 330 us OUT Expander OUT De emphasis 330 us OUT Transformer Priminaly OUTPUT Balanced 600 Z IC601 1pin B C IC641 1pin IC641 7pin D E IC661 1pin F IC671 6pin IC671 7pin G H T1001 1pin J CN1901 2pin CN 2168 board 0 dBu 1 uV at no load 0 dBu _113 dBm 0 dBm 1 mW 50Z ...

Page 87: ...161 0 047uF C152 0 001uF B L181 47uH R142 3 3k R158 3 3k C157 0 01uF B R141 150 C200 0 1uF B C537 220pF CH C154 0 001uF B R541 100 C133 10 7MHz CF171 R181 220 C523 0 1uF B R127 33k C158 0 047uF C155 0 001uF B C194 10uF TA C 6 3V C534 C531 CL181 R542 100 C512 33pF CH R534 100 C144 18pF CH R130 470 C511 0 001uF B R156 33k C516 0 001uF B R514 1k R154 56k C528 10uF 6 3V C517 33pF CH C527 0 01uF B C535...

Page 88: ... 1V 0 8V 3 2V dBu 0 _40 _30 _10 _20 10 _50 _60 _70 _80 A Tuner 2 IC291 21pin IF ICDISCRI OUT HEAD AMP OUT De emphasis 50 us OUT LPF OUT Pre emphasis 330 us OUT Expander OUT De emphasis 330 us OUT Transformer Priminaly OUTPUT Balanced 600 Z IC701 1pin B C IC741 1pin IC741 7pin D E IC761 1pin F IC771 6pin IC771 7pin G H T1101 1pin J CN1902 2pin CN 2168 board 0 dBu 1 uV at no load 0 dBu _113 dBm 0 dB...

Page 89: ... 0 1uF B L561 82nH C586 220pF CH C584 R581 R561 1k C554 0 1uF B C569 0 47uF B C571 4 7uF TA C 10V R565 1k C563 33pF CH R564 1k C561 0 001uF B R571 330k R582 C552 0 1uF B C573 0 1uF B OSC581 C555 4 7uF TA C 10V C576 10uF 6 3V C578 10uF 6 3V R583 22 C570 33pF CH C566 0 001uF B C567 33pF CH C564 33pF CH C565 33pF CH C583 C577 0 01uF B C572 0 1uF B R562 1k C587 220pF CH C562 33pF CH C581 C582 CN402 RF...

Page 90: ...12 330 C803 0 22uF B 25V 2012 CN851 C902 82uF 6 3V R810 100k R702 330 R857 5 6k C952 82uF 6 3V R808 47k R705 2 2k C857 0 1uF B R904 1k FL851 EMI 330 TH702 R854 10k C954 15uF 6 3V CN801 R903 100k C807 0 1uF B 1 2 R851 3 3k C704 0 1uF B R862 3 3k R860 100k C853 0 47uF B 10V 1608 S R902 47k C953 47pF CH C703 0 1uF B C951 15uF 6 3V C854 56uF 10V R863 2 2k R901 33k D951 CRS02 C852 1uF B 10V 2012 C601 2...

Page 91: ...7pF CH C1601 0 1uF B R1601 1k 1 2 R1007 68 2 2 S1701 R1011 56k CN1903 3 2 1 1 1 3 1V 1 1 0V 2 7V 0V 1 3V 0 03V 1 0V 3 1V 1 1 0V 2 7V 0V 1 7V 0 01V 0 8V 3 4 2 8 5 1 6 7 5 4 3 2 1 3 4 2 1 2 NC1 3 O 4 I 5 NC2 6 OUT 7 NC6 9 NC5 10 NC4 12 NC3 1 IN 3 4 2 8 5 1 6 7 4 3 2 1 4 3 2 1 3 5 4 2 7 WP 6 SCL 1 A0 5 SDA 3 A2 8 VCC 4 GND 2 A1 GND 3 OUT 2 IN 1 80 P73 KR7 79 P72 KR6 78 P71 KR5 77 P70 KR4 76 P63 KR3 7...

Page 92: ...8 150uF 4V R1205 3 3k C1262 47pF CH C1203 0 1uF B C1405 100pF CH R1152 2 2k CL1252 8 7 6 5 4 3 2 1 4 3 2 1 4 3 2 1 5 4 3 2 1 2 NC1 3 O 4 I 5 NC2 6 OUT 7 NC6 9 NC5 10 NC4 12 NC3 1 IN 8 1 4 2 3 7 6 5 3 2 1 7 6 5 5 4 2 1 3 8 1 4 2 3 1 8 4 2 3 6 7 5 3 2 1 8 1 4 2 3 8 1 4 2 IN 3 IN 3 2 1 3 2 1 7 6 IN 5 IN 3 5 4 2 7 6 5 80 P73 KR7 79 P72 KR6 78 P71 KR5 77 P70 KR4 76 P63 KR3 75 P62 KR2 74 P61 KR1 73 P60 ...

Page 93: ...0V 1 3V 0 03V 1 0V 3 1V 1 1 0V 2 7V 0V 1 7V 0 01V 0 8V 3 4 2 8 5 1 6 7 5 4 3 2 1 3 4 2 1 2 NC1 3 O 4 I 5 NC2 6 OUT 7 NC6 9 NC5 10 NC4 12 NC3 1 IN 3 4 2 8 5 1 6 7 4 3 2 1 4 3 2 1 3 5 4 2 7 WP 6 SCL 1 A0 5 SDA 3 A2 8 VCC 4 GND 2 A1 GND 3 OUT 2 IN 1 80 P73 KR7 79 P72 KR6 78 P71 KR5 77 P70 KR4 76 P63 KR3 75 P62 KR2 74 P61 KR1 73 P60 KR0 72 RESET 71 X2 70 X1 69 VPP 68 XT2 67 XT1 66 VDD 65 AVREF 64 AVSS...

Page 94: ...F CH R1152 2 2k CL1252 8 7 6 5 4 3 2 1 4 3 2 1 4 3 2 1 5 4 3 2 1 2 NC1 3 O 4 I 5 NC2 6 OUT 7 NC6 9 NC5 10 NC4 12 NC3 1 IN 8 1 4 2 3 7 6 5 3 2 1 7 6 5 5 4 2 1 3 8 1 4 2 3 1 8 4 2 3 6 7 5 3 2 1 8 1 4 2 3 8 1 4 2 IN 3 IN 3 2 1 3 2 1 7 6 IN 5 IN 3 5 4 2 7 6 5 80 P73 KR7 79 P72 KR6 78 P71 KR5 77 P70 KR4 76 P63 KR3 75 P62 KR2 74 P61 KR1 73 P60 KR0 72 RESET 71 X2 70 X1 69 VPP 68 XT2 67 XT1 66 VDD 65 AVRE...

Page 95: ......

Page 96: ...Printed in Japan Sony Corporation 2006 6 22 2001 WRR 862A AU WRR 862B U CE E 9 976 896 03 ...

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Summary of Contents for WRR-862A

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Sony WRR-862A, Service Manual, Page: 12 / 96

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Summary of Contents for WRR-862A

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