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Sony MB-806A, Service Manual

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Sony MB-806A Service Manual Download Page 77

8-3

MB-806A (CE)

WRU-806A (CE, AU)

8-3

2

3

4

5

1

A

B

C

D

E

F

G

H

MB-871 (2/2)

BOARD NO. 1-674-361-11

CN-1908

BOARD NO. 1-674-362-11

MB-871 (2/2), CN-1908

MB-871 (2/2), CN-1908

I

J

K

L

M

N

O

P

Note :
• The AF level shows the value when the following referencesignal is
  supplied to the ANTENNA A and B IN connectors from a SSG.
      RF : Level input 60 dB

µ

      FM : 

±

5 kHz deviation at 1 kHz modulation

0 dB

µ

 = 1 

µ

V (at no load)

0 dB

µ

 = 

_

133 dBm (0 dBm = 1 mW, 50 

Ω

 load)

0 dBV = 1 Vrms

_

70

_

60

_

50

_

40

_

30

_

20

_

10

0

[ dBV ]

_

31.0

_

30.0

_

30.0

_

27.0

_

27.0

_

27.0

_

27.0 (LINE)

_

65.0 (MIC)

AF LEVEL DIAGRAM (MB-871 board)

A

B

C

D

E

F

G

CN1301

CN1401

CN1501

CN1601

CN1001

CN1101

CN1201

G

CN1002

CN-1908 BOARD

MIX OUTPUT

CN1002

CN-1908 BOARD

TUNER OUT 6

CN1002

CN-1908 BOARD

TUNER OUT 5

CN1002

CN-1908 BOARD

TUNER OUT 4

CN1002

CN-1908 BOARD

TUNER OUT 3

CN1002

CN-1908 BOARD

TUNER OUT 2

TUNER OUT 1

CN-1908 BOARD

CN1002

2

1

3

TP1027

TP1028

J1001

D1001

D1002

R1040

R1041

R1042

C1027

C1028

C1029

C1030

C1031

01ZA8.2(TP

(TPL3)

01ZA8.2(TP

(TPL3)

6.2

6.2

0

0.001

B

0.001

B

0.001

B

47

25V

47

25V

1/2

ATT SW B COM

1/2

+B

1/2

ATT SW A COM

1

2

3

4

5

6

7

8

9

10

11

12

13

14

VSS

VDD

1

2

3

4

5

6

7

8

9

10

11

12

13

14

VSS

VDD

1

2

3

4

5

6

7

8

9

10

11

12

13

14

VSS

VDD

1

2

3

4

5

6

7

8

9

10

11

12

13

14

VSS

VDD

1

2

3

4

5

6

7

8

9

10

11

12

13

14

VSS

VDD

1

2

3

4

5

6

7

8

9

10

11

12

13

14

VSS

VDD

1

2

3

4

5

6

7

8

9

10

11

12

13

14

VSS

VDD

1

2

3

4

5

6

7

8

9

10

11

12

13

14

VSS

VDD

1

2

3

4

5

6

7

8

9

10

11

12

13

14

VSS

VDD

1

2

3

4

5

6

7

8

9

10

11

12

13

14

VSS

VDD

1

2

3

4

5

6

7

8

9

10

11

12

13

14

VSS

VDD

1

2

3

4

5

6

7

8

9

10

11

12

13

14

VSS

VDD

1

2

3

4

5

6

7

8

9

10

11

12

13

14

VSS

VDD

1

2

3

4

5

6

7

8

9

10

11

12

13

14

VSS

VDD

R1134

R1130

R1128

R1132

R1328

R1330

R1334

R1332

R1530

R1534

R1034

R1032

R1028

R1030

R1228

R1230

R1234

R1232

R1428

R1430

R1434

R1432

R1628

R1630

R1634

R1632

C1814

C1871

R1638

R1636

R1532

R1029

R1035

R1129

R1135

R1229

R1235

R1329

R1335

R1429

R1435

R1529

R1535

R1629

R1635

R1031

R1033

R1037

R1039

R1131

R1133

R1137

R1139

R1231

R1233

R1237

R1239

R1331

R1333

R1337

R1339

R1431

R1433

R1437

R1439

R1531

R1533

R1537

R1539

R1631

R1633

R1637

R1639

R1804

R1852

R1036

R1038

R1136

R1138

R1236

R1238

R1336

R1338

R1436

R1438

R1536

R1538

C1888

C1887

R1528

S1801

R1879

R1880

R1851

R1803

S1802

S1803

C1016

C1017

C1018

C1019

C1020

C1021

C1116

C1117

C1118

C1119

C1120

C1121

C1216

C1217

C1218

C1219

C1220

C1221

C1316

C1317

C1318

C1319

C1320

C1321

C1416

C1417

C1418

C1419

C1420

C1421

C1516

C1517

C1518

C1519

C1520

C1521

C1616

C1617

C1618

C1619

C1620

C1621

IC1004

IC1005

IC1104

IC1105

IC1204

IC1205

IC1304

IC1305

IC1404

IC1405

IC1504

IC1505

IC1604

IC1605

D1003

D1004

D1103

D1104

D1203

D1204

D1303

D1304

D1403

D1404

D1503

D1603

D1604

D1504

NM

NM

NM

NM

NM

NM

NM

NM

NM

NM

NM

NM

NM

NM

NM

NM

NM

NM

NM

NM

NM

NM

NM

NM

NM

NM

100p

CH

100p

CH

5.6k

5.6k

NM

75

75

75

75

75

75

75

75

75

75

75

75

75

75

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

10k

10k

5.6k

5.6k

5.6k

5.6k

5.6k

5.6k

5.6k

5.6k

5.6k

5.6k

5.6k

5.6k

NM

NM

NM

220k

220k

18k

18k

100

6.3V

100

6.3V

0.1

F

0.1

F

0.1

F

0.1

F

100

6.3V

100

6.3V

0.1

F

0.1

F

0.1

F

0.1

F

100

6.3V

100

6.3V

0.1

F

0.1

F

0.1

F

0.1

F

100

6.3V

100

6.3V

0.1

F

0.1

F

0.1

F

0.1

F

100

6.3V

100

6.3V

0.1

F

0.1

F

0.1

F

0.1

F

100

6.3V

100

6.3V

0.1

F

0.1

F

0.1

F

0.1

F

100

6.3V

100

6.3V

0.1

F

0.1

F

0.1

F

0.1

F

TC4066BF(E

TC4066BF(E

TC4066BF(E

TC4066BF(E

TC4066BF(E

TC4066BF(E

TC4066BF(E

TC4066BF(E

TC4066BF(E

TC4066BF(E

TC4066BF(E

TC4066BF(E

TC4066BF(E

TC4066BF(E

01ZA8.2(TP

(TPL3)

01ZA8.2(TP

(TPL3)

01ZA8.2(TP

(TPL3)

01ZA8.2(TP

(TPL3)

01ZA8.2(TP

(TPL3)

01ZA8.2(TP

(TPL3)

01ZA8.2(TP

(TPL3)

01ZA8.2(TP

(TPL3)

01ZA8.2(TP

(TPL3)

01ZA8.2(TP

(TPL3)

01ZA8.2(TP

(TPL3)

01ZA8.2(TP

(TPL3)

01ZA8.2(TP

(TPL3)

01ZA8.2(TP

(TPL3)

Summary of Contents for MB-806A

Page 1: ...A CE Model UHF SYNTHESIZED TUNER UNIT WRU 806A CE Model AU Model SERVICE MANUAL 1st Edition Printed in Japan Sony Corporation 1999 6 11 Broadcasting Professional Systems Company 1999 MB 806A CE WRU 806A CE AU E 9 976 880 01 ...

Page 2: ...r 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 réduire les risques ...

Page 3: ...2 5 2 WRU 806A Checking 2 3 3 Electrlcal Alignment 3 1 Preparation 3 1 3 1 1 Equipment and Tools 3 1 3 2 Adjustments 3 2 3 2 1 WRU 806A Tuner Unit Adjustment 3 3 3 2 2 Overall Characteristics Check 3 8 4 Semiconductor Pin Assignments 5 Spare Parts 5 1 Notes on Repair Parts 5 1 5 2 Exploded Views 5 2 5 3 Electrical Parts List 5 4 5 3 1 MB 806A 5 4 5 3 2 WRU 806A 5 11 5 4 Accessories Supplied 5 17 6...

Page 4: ...s 7 1 MB 806A CN 1907 Board 7 1 CN 1908 Board 7 1 MB 871 Board 7 2 7 2 WRU 806A DP 305 Board 7 4 RF 92 Board 7 4 8 Schematic Diagrams 8 1 MB 806A CN 1907 Board 8 4 CN 1908 Board 8 3 MB 871 Board 8 1 8 2 WRU 806A DP 305 Board 8 5 RF 92 Board 8 6 ...

Page 5: ...structions This section is extracted from operation manual MB 806A CE 1999 by Sony Corporation CE AU Tuner Base Unit 3 867 235 21 1 MB 806A Operating Instructions GB Bedienungsanleitung DE Wireless Channel Lists Übertragungskanallisten http getMANUAL com ...

Page 6: ...s may damage the finish of the case Never install the tuner on or near a heat source such as lighting equipment or power amplifiers Avoid using in very humid or dusty places because such use may shorten the life of the tuner To avoid degradation of the signal to noise ratio do not use the tuner in noisy places or in locations subject to vibration such as the following near electrical equipment suc...

Page 7: ...frequency band is assigned to the MB 806A with WRU 806A CE69 model permitting it to operate on any of 64 receiving frequencies in 125 kHz steps of Sony original channel plan in the range of TV channel 69 or 14 receiving frequencies in 25 kHz steps of UK General Use The selectable wireless channels and frequencies for this model are listed on page L 9 AU66 model An 14 MHz frequency band is assigned...

Page 8: ...mal Depending on the RF input level the number of dots changes GP CH BATT AF RF 7 Blank panels 5GB ANTENNA B TUNER OUTPUT MIX OUTPUT IN DC 9V OUT ATT 0 6 10dB AC IN OUTPUT LEVEL LINE 20dBm MIC 58dBm ANTENNA A IN DC 9V OUT ATT 0 10dB 5 4 3 2 1 3 AC IN connector 4 OUTPUT LEVEL switch 5 MIX OUTPUT connector 6 TUNER OUTPUT connectors 2 ANTENNA A B ATT switches Rear Panel 1 ANTENNA A B IN DC 9V OUT ant...

Page 9: ...it Removing a WRU 806A On the bottom panel of the tuner locate the lever corresponding to the slot where the WRU 806A is installed and pull the lever forward The WRU 806A is ejected from the slot 7GB A B AN 820A UHF Antenna ANTENNA B IN ANTENNA A IN MB 806A TUNER OUTPUT MIX OUTPUT Connect output A or B to a mixer or an amplifier AC IN Power cord supplied To AC power source When using 1 to 6 channe...

Page 10: ... change the frequency indication to a GP CH indication 4 If the desired channel or frequency is displayed release the CH button and or button The selected channel is set Channel Setting GP CH GP CH GP CH GP CH GP CH GP CH 9GB To store the selected group and channel Leave the indication unchanged for 1 second The group and channel set in the procedure explained above are stored in memory Automatic ...

Page 11: ...annel system may be smaller than the normal capacity of that system if there is interference from TV broadcasting or other RF signals When operating two or more UHF wireless microphone systems using the same wireless channel in the same group ensure that the systems are at least 100 m1 apart as far as they are installed within sight of each other 1 The distance depends on the operating environment...

Page 12: ...3E Circuit system Dual conversion superheterodyne Reception frequencies CE62 model 800 000 to 814 000 MHz CE69 model 854 125 to 862 000 MHz AU66 model 792 250 to 805 500 MHz Local oscillators Crystal controlled PLL synthesizer Selectivity 60 dB or more at 250 kHz detuned Spurious rejection ratio 70 dB or more Image rejection ratio 60 dB or more Muting level 30 dBµ1 Antenna connectors BNC R type 2 ...

Page 13: ...ries and will not always guarantee interference free operation Group 00 is used to scan for open channels or to use only for a one channel system Richtlinien für ein Mehrkanalsystem Dieses Produkt wurde im Hinblick auf hervorragenden interferenzfreien Betrieb in Mehrkanalsystemen entwickelt Deshalb empfehlen wir eine der Sony Kanalgruppen Nummer 01 02 03 04 13 L1 L2 M1 oder M2 auszuwählen Bei dies...

Page 14: ...06 375 806 500 806 625 806 750 806 875 807 000 807 125 807 250 807 375 807 500 807 625 807 750 807 875 808 000 808 125 808 250 808 375 808 500 808 625 808 750 808 875 809 000 809 125 809 250 809 375 809 500 809 625 809 750 809 875 810 000 810 125 810 250 810 375 810 500 810 625 810 750 810 875 811 000 811 125 811 250 811 375 811 500 811 625 811 750 811 875 812 000 812 125 812 250 812 375 812 500 8...

Page 15: ...utschen Benutzergruppen GP CH indication example GP CH Anzeige Beispiel 62 080 Group 62 241 channel group single channel operation Gruppe 62 241 Kanal Gruppe Einkanalbetrieb Frequency range 800 000 to 806 000 MHz Frequenzbereich 800 000 bis 806 000 MHz 62 080 800 000 62 120 801 000 62 160 802 000 62 200 803 000 62 081 800 025 62 121 801 025 62 161 802 025 62 201 803 025 62 082 800 050 62 122 801 0...

Page 16: ...63 015 806 375 63 016 806 400 63 017 806 425 63 018 806 450 63 019 806 475 63 020 806 500 63 021 806 525 63 022 806 550 63 023 806 575 63 024 806 600 63 025 806 625 63 026 806 650 63 027 806 675 63 028 806 700 63 029 806 725 63 030 806 750 63 031 806 775 63 032 806 800 63 033 806 825 63 034 806 850 63 035 806 875 63 036 806 900 63 037 806 925 63 038 806 950 63 039 806 975 63 040 807 000 63 041 807...

Page 17: ...91 813 275 63 292 813 300 63 293 813 325 63 294 813 350 63 295 813 375 63 296 813 400 63 297 813 425 63 298 813 450 63 299 813 475 63 300 813 500 63 301 813 525 63 302 813 550 63 303 813 575 63 304 813 600 63 305 813 625 63 306 813 650 63 307 813 675 63 308 813 700 63 309 813 725 63 310 813 750 63 311 813 775 63 312 813 800 63 313 813 825 63 314 813 850 63 315 813 875 63 316 813 900 63 317 813 925...

Page 18: ...0 67 39 804 000 67 42 804 375 67 46 804 875 WL Channel Frequency MHz 67 01 799 250 67 03 799 500 67 11 800 500 67 16 801 125 67 23 802 000 67 27 802 500 67 41 804 250 67 44 804 625 67 50 805 375 Group 12 9 channel group Use when TV channel 66 is on the air Group 13 9 channel group Use when TV channel 67 is on the air WL Channel Frequency MHz 66 01 792 250 66 03 792 500 66 11 793 500 66 16 794 125 ...

Page 19: ...use may shorten the life of the unit To avoid degradation of the signal to noise ratio do not use the unit in noisy places or in locations subject to noise or vibration such as the following near electrical equipment such as motors transformers or dimmers near air conditioning equipment or places subject to direct air flow from an air conditioner near public address loudspeakers where adjacent equ...

Page 20: ...ratio 40 dB or more at an A weighted RF input level of 20 dBµ 60 dB or more at an A weighted RF input level of 60 dBµ 5 kHz deviation at 1 kHz modulation Distortion 1 or less 40 kHz deviation at 1 kHz modulation Tone signal frequency 32 768 kHz Output level 28 dBu2 5 kHz deviation at 1 kHz modulation Output connector Multi connector 10 pin 1 0 dBµ 1 µV 2 0 dBu 0 775 Vrms unloaded General Power req...

Page 21: ...F Storage temperature 20 to 55 C 4 to 131 F Dimensions 57 26 122 mm 2 1 4 1 1 16 4 7 8 inches w h d Mass Approx 160 g 5 7 oz Accessories supplied Operating Instructions 1 Design and specifications are subject to change without notice Precautions On operation The unit must be used within a temperature range of 0 C to 40 C 32 F to 104 F Avoid using the unit for extended periods at extremely high tem...

Page 22: ......

Page 23: ...rts by routing the harnesses properly or using purse locks Therefore when the boards are replaced or parts are replaced be sure to return the harnesses to their original locations see the following illustration When replacing a board or when replacing a part turn the POWER switch OFF and unplug the power cord from the AC inlet MB 871 MB 806A CN 1907 CN 1908 Switching regulator WRU 806A Tuner Unit ...

Page 24: ...ch circuit receiver received a tone signal other If you are using a WRT 810A wireless microphone a NO TONE message than 32 768 kHz signal appears when you turn off the AF switch but this is normal To check the characteristics perform 3 2 2 Overall Characteristic Confirmation If there are out of characteristics tuner unit may defect Check the WRU 806A then fix a faulty section and perform 3 Electri...

Page 25: ...epaired or not Equipment Required MB 806A quality unit WRU 806A quality unit 1 Install the repair WRU 806A to be examined in a quality MB 806A 2 Check the fault with a quality MB 806A If there is a fault WRU 806A repair unit is defective Check the WRU 806A then fix a faulty section and perform 3 Electrical Alignment If there is no fault found on the MB 806A repairing WRU 806A is no longer defectiv...

Page 26: ......

Page 27: ...MEGURO MN 445B or equivalent Filter included A weighted filter Tracking generator Frequency 100 kHz to 2 GHz ADVANTEST TR4153A or equivalent Function generator 32 768 kHz and 32 782 kHz 1 Hz HEWLETT PACKARD 8904A or equivalent signal sine wave can be generated Mic amp Gain 0 dB to 70 dB with A weighted filter Oscilloscope Frequency DC to 30 MHz Tools Name Part No Remarks Adjuster 0 4 x 1 3 mm 7 72...

Page 28: ...dBm 1 mW at 50 Z loaded Note on Adjustment The RF level of the input signal the output level of the signal generator for adjustment is expressed as an open ended voltage in unit dBu 0 dBu 1 uV The adjustment is to be performed by calibrating the output level of the signal generator as shown below Calibration method 1 Connect the RF millivoltmeter to the signal generator as shown in the figure belo...

Page 29: ...ure on page 3 1 Connection Procedure Step 1 Preparation Set the signal generator as follows Signal generator setting FREQUENCY carrier frequency CE62 model 802 000 MHz CE69 model 855 000 MHz AU66 model 795 000 MHz RF OUTPUT Output level 35 dBuVEMF _78 dBm MODULATION Modulation frequency OFF No modulation Step 2 Tuner 1 Tune unit 1 adjustment n The adjustment procedures describe that the WRU 806A t...

Page 30: ...11 Indication on the LCD Tuner 1 appears as follows LCD 12 Set the FREQUENCY carrier frequency of the signal generator as follow FREQUENCY carrier frequency CE62 model 811 000 MHz CE69 model 861 000 MHz AU66 model 804 000 MHz A C2 L A C2 L A C3 L A C3 L 13 Check first that indication L of AC3L on the LCD Tuner 1 has disappeared and then press the SET button on the front panel Tuner 1 14 Connect th...

Page 31: ...ent Tuner 1 Tuner 2 3 4 5 and 6 Tuner unit 1 Tuner unit 2 3 4 5 and 6 2 Output level adjustment Perform this adjustment when the TUNER OUTPUT levels deviate from the specification Preparation Before the adjustments turn off the POWER switch of the MB 806A and perform the following 1 Remove the case cover of the MB 806A 2 Remove the tuner unit WRU 806A to be adjusted from the MB 806A Refer to Secti...

Page 32: ... board Tuner unit 1 4 Connect the signal generator to the ANTENNA B IN connector with DC cut fixture 5 Adjustment ANTENNA B IN side adjustment Specification Output level level meter indication level _21 dBm 0 5 dB at 600 Z loaded Adjustment 1RV201 RF 92 board Tuner unit 1 n The output level difference between the ANTENNA A side and the ANTENNA B side should be within 0 3 dB Step 3 Tuner 2 to 6 adj...

Page 33: ...Lead wire 80 mm long Tuner unit Upper side Lead wire Switch and Control Setting Front panel Tuner 1 Channel setting CE62 model Group 00 6301 channel 806 125 MHz CE69 model Group 00 6933 channel 858 125 MHz AU66 model Group00 6701 channel 799 250 MHz Muting OFF Rear panel ATT ANTENNA A B switch 0 dB Procedure Step 1 Tuner 1 Tuner unit 1 adjustment n The adjustment procedures describe that the WRU 8...

Page 34: ...owing details as shown below of the Step 1 Tuner 1 Tuner unit 1 adjustment Tune 1 Tuner 2 3 4 5 or 6 Step 3 After completing adjustment turn off the MB 806A power switch and perform the followings 1 Remove the tuner unit from the MB 806A 2 Remove the lower side case lid from the tuner unit and unsolder the wire 80 mm long from the TP201 NOISE terminal land 3 Attach the upper and lower side case li...

Page 35: ...l 799 250 MHz RF OUTPUT Output level 60 dBuVEMF _53 dBm MODULATION Modulation frequency 1 kHz DEVIATION Frequency deviation 5 kHz 5 Check that the TUNER OUTPUT 1 connector output level is _21 dBm 1 5 dB at 600 Z loaded 6 Connect the audio analyzer to the MIX OUTPUT connector via MIC amp 7 Check that the MIX OUTPUT connector output level is _21 dBm 1 5 dB at 600 Z loaded 8 Set the MIX OUTPUT LEVEL ...

Page 36: ...more with A weighted filter as compared with the level of procedure 5 above 10 Change the RF OUTPUT output level of the signal generator as shown below RF OUTPUT output level 60 dBuVEMF _53 dBm 11 Set the audio analyzer to the distortion mode 12 Check that distortion ratio is _45 dB or less 0 56 or less with A weighted 13 Connect the signal generator to the ANTENNA B IN connector with DC cut fixtu...

Page 37: ...ad the output level of the TUNER OUTPUT 1 indication of the audio analyzer This level is specified to be 0 dB 6 Change the MODULATION modulation frequency of the signal generator as follows and check the output level with respect to the output level under the proce dure 3 is set also as follows n 100 Hz and 15 kHz modulation frequency must be set by using the function generator MODULATION frequenc...

Page 38: ...ector with DC cut fixture and perform the procedures 4 through 6 above 8 Set the channel setting Tuner 1 and FREQUENCY carrier frequency of the signal generator as shown 1 and 2 below Perform the procedures 1 to 7 above for each channel setting 1 and 2 1 Channel setting CE62 model Group 00 6217 channel 800 125 MHz CE69 model Group 00 6901 channel 854 125 MHz AU66 model Group 00 6601 channel 792 25...

Page 39: ...cedures 1 to 6 of Step 1 Tuner 1 Tuner unit 1 checking on the respective tuner units that are installed in the MB 806A When performing the above described checking change the following details as shown below of the Step 1 Tuner 1 Tuner unit 1 checking Tuner 1 Tuner 2 3 4 5 and 6 1 Set the MB 806A as follows Front panel Tuner 1 Channel setting CE62 model Group 00 6301 channel 806 125 MHz CE69 model...

Page 40: ...kHz 4 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 indicator as follows DEVIATION setting AF indicator of on signal generator Tuner 1 1 1 1 1 5 0 1 0 kHz AF level indicator LCD Lights AF indicator LED Lights Less than AF level indicator LCD 5 0 1 0 kHz Goes out AF indicat...

Page 41: ... 25 dBuVEMF 5 dB at when RF Indicator lights green LED and NO TONE message appears on LCD Tuner 1 8 Connect the signal generator to the ANTENNA B IN connector with DC cut fixture and perform the procedures 3 through 7 above 9 Set the channel setting Tuner 1 and FREQUENCY carrier frequency of the signal generator as shown 1 and 2 below Perform the procedures 1 to 8 above for each channel setting 1 ...

Page 42: ...r units that are installed in the MB 806A When performing the above described checking change the following details as shown below of the Step 1 Tuner 1 Tuner unit 1 checking Tuner 1 Tuner 2 3 4 5 and 6 8 BATT Battery indicator check Procedure Step 1 Tuner 1 Tuner unit 1 checking n The checking procedures describe that the WRU 806A to be adjusted is installed into the Tuner 1 slot on the MB 806A 1...

Page 43: ...uner 1 Tuner unit 1 checking n The checking procedures describe that the WRU 806A to be adjusted is installed into the Tuner 1 slot on the MB 806A 1 Set the MB 806A as follows Front panel Tuner 1 Channel setting CE62 model Group 00 6301 channel 806 125 MHz CE69 model Group 00 6933 channel 858 125 MHz AU66 model Group00 6701 channel 799 250 MHz Muting ON Normal mode Rear panel ATT ANTENNA A B switc...

Page 44: ......

Page 45: ...A78L05F TE12L 4 3 TA8122AF 4 4 TA8122AF J TP2 4 4 TC4066BF EL N 4 5 TC4S69F 4 5 TC4S69F TE85L 4 5 TC74HC4053AFT EL 4 5 UPC4574G2 4 5 UPC4574G2 T1 4 5 2SB1202FAST 4 2 2SB1202FAT TL 4 2 2SC4726LN TLPQ 4 2 2SC4738 YGR TE85L 4 2 2SC4915 O TE85L 4 2 2SD1048 X7 4 2 2SD1048X6 TB 4 2 2SD2216 Q 4 2 2SD596 T1DV4 4 2 2SD596DV345 4 2 3SK239AXRTL 4 2 3SK254 T2 4 2 3SK255 T2 4 2 DTC323TK 4 2 DTC323TKT146 4 2 RN...

Page 46: ...355TE 17 1SS362 TE85L 1SV234 TB EC10QS 04 EC10QS 04 TE12L HZU3 0B1TRF HZU5 6B2TRF HZU6 8B2TRF RB411D RB411D T146 SML 310DTT86 SML 310LTT86 SML 310MTT86 2SC4726LN TLPQ 2SC4738 YGR TE85L 2SC4915 O TE85L 2SD1048 X7 2SD1048X6 TB 2SD2216 Q TOSHIBA 2SD596 T1DV4 2SD596DV345 3SK239AXRTL 3SK254 T2 3SK255 T2 DTC323TK R1 2 2 k DTC323TKT146 UMX2NTL RN1104 TE85L UN9213 2SB1202FAST 2SB1202FAT TL 1 2 3 6 5 4 TOP...

Page 47: ...13 12 11 ISET P0 LD Vp Do2 A GND fin2 VCC2 LE Data Clock PLL FREQUENCY SYNTHESIZER WITH PRE SCALER TOP VIEW INPUTS Clock Data fin1 fin2 ISET LE OSCin PS Vp OUTPUTS Do1 Do2 OSCout P0 P3 LD fp1 fp2 fr2 CLOCK DATA RF PLL1 2 CHARGE PUMP OUTPUT CURRENT ADJUSTMENT LOAD ENABLE OF SERIAL INPUT DATA H DATA IS SHIFTED INTO A LATCH CRYSTAL OSCILLATOR OR TCXO POWER SAVING MODE CONTROL L POWER SAVING MODE POWE...

Page 48: ...TERY SAVE MIXER OUTPUT BIAS FOR IF INPUT IF INPUT RSSI OUTPUT IF LIMITTER OUTPUT PHASE INPUT FOR FM DETECTOR DEMODULATION SIGNAL OUTPUT MIXER INPUT OSC IN OUT BS MIXER OUT DEC IF IN RSSI IF OUT1 2 QUAD AF OUT MIX IN 16 VCC2 IF DETECTOR TOP VIEW S 80751SN JF T1 SEIKO INSTR 5 1 V S 81250PG PD S S 81250PG PD T1 SA575DK T PHILIPS TA8122AF TSB TA8122AF J TP2 TA31161FN EL TOSHIBA 1 SIN 2 CK 3 LATCH 4 SO...

Page 49: ...0 0 0 0 1 1 1 1 x B 0 0 1 1 0 0 1 1 x Y1 I O Y0 I O Z1 I O Z I O Z0 I O EN IN 1 2 3 4 5 6 7 8 16 15 14 13 12 11 10 9 Y I O X I O X1 I O X0 I O A IN B IN C IN GND VDD VEE OPEN A 11 OPEN B 10 OPEN C 9 A 0 1 0 1 0 1 0 1 x SELECT EN ON CHANNEL Z0 Z0 Z0 Z0 Z1 Z1 Z1 Z1 Y0 Y0 Y1 Y1 Y0 Y0 Y1 Y1 X0 X1 X0 X1 X0 X1 X0 X1 OPEN 0 1 x LOW LEVEL HIGH LEVEL DON T CARE C MOS TRIPLE 2 CHANNEL ANALOG MULTIPLEXER DEM...

Page 50: ... control SEG0 SEG19 42 61 LCD control VL 34 Bias voltage control for LCD LED RF 71 Control for RF LED H ON LED AF 76 Control for AF LED H ON LED BATT 20 Control for BATT LED H ON DIV 66 Diversity control H ANT A L ANT B AFM 67 AF muting control H Muting OFF Inputs Outputs for EEPROM and PLL Singal Name Pin No Description ROM DO 17 EEPROM control ROM CS 68 EEPROM control ROM SK PLL CLK 69 EEPROM PL...

Page 51: ...ould be used in the case of replacement 2 Standardization 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 ...

Page 52: ...LATING SHEET B 23 2 545 338 01 o SPRING F 24 2 545 387 11 s BTT M3 S TITE 25 2 545 413 01 o SIELD R 26 2 545 750 01 o LID BLIND 27 4 942 568 41 s EMBLEM N0 5 SONY 28 9 911 844 99 s SHEET SPONGE Accessory 29 1 501 952 11 s ANTENNA Screws Washers 7 682 246 09 s SCREW K 3X5 EP FE ZNBK CM2 7 682 544 01 s SCREW B 3X3 7 682 546 04 s SCREW B 3X5 EP FE CU NI CR 7 682 561 09 s SCREW B 4X8 EP FE ZNBK CM2 7 ...

Page 53: ...7 4 29 29 10 2 11 8 10 6 21 21 18 9 28 BVTT 3x6 K 3x5 K 3x5 K 3x5 K 3x5 K 3x5 K 3x5 B 3x3 B 3x8 19 24 BVTT 3x6 BVTT 3x6 12 14 5 13 1 1 15 7 BVTT 2x4 BVTT 2x4 35 38 32 35 30 33 31 36 34 WRU 806A Tuner unit 26 27 37 36 23 3 16 25 16 25 16 25 16 25 16 25 16 25 16 25 17 17 17 17 17 17 17 B 3x5 ...

Page 54: ... 162 927 11 s CAPACITOR CERAMIC 100PF 50V CH C144 1 162 974 11 s CAPACITOR CERAMIC 0 01MF 50V F C145 1 162 974 11 s CAPACITOR CERAMIC 0 01MF 50V F C151 1 162 927 11 s CAPACITOR CERAMIC 100PF 50V CH C154 1 162 974 11 s CAPACITOR CERAMIC 0 01MF 50V F C155 1 162 974 11 s CAPACITOR CERAMIC 0 01MF 50V F C161 1 162 927 11 s CAPACITOR CERAMIC 100PF 50V CH C164 1 162 974 11 s CAPACITOR CERAMIC 0 01MF 50V ...

Page 55: ...APACITOR CERAMIC 0 1MF 25V C1219 1 163 038 91 s CAPACITOR CERAMIC 0 1MF 25V MOTHER MB 871 BOARD Ref No or Q ty Part No SP Description C1220 1 163 038 91 s CAPACITOR CERAMIC 0 1MF 25V C1221 1 163 038 91 s CAPACITOR CERAMIC 0 1MF 25V C1222 1 164 739 11 s CAPACITOR CERAMIC 560PF 1608 C1223 1 164 739 11 s CAPACITOR CERAMIC 560PF 1608 C1224 1 162 958 11 s CAPACITOR CERAMIC 270PF 50V SL C1225 1 104 544 ...

Page 56: ...TOR CERAMIC 1000PF 50V B C1822 1 162 964 11 s CAPACITOR CERAMIC 1000PF 50V B MOTHER MB 871 BOARD Ref No or Q ty Part No SP Description C1830 1 162 974 11 s CAPACITOR CERAMIC 0 01MF 50V F C1831 1 162 974 11 s CAPACITOR CERAMIC 0 01MF 50V F C1832 1 162 974 11 s CAPACITOR CERAMIC 0 01MF 50V F C1833 1 162 974 11 s CAPACITOR CERAMIC 0 01MF 50V F C1834 1 162 974 11 s CAPACITOR CERAMIC 0 01MF 50V F C1835...

Page 57: ...03 8 759 700 94 s IC NJM5532M IC1304 8 759 524 11 s IC TC4066BF EL N IC1305 8 759 524 11 s IC TC4066BF EL N MOTHER MB 871 BOARD Ref No or Q ty Part No SP Description IC1401 8 759 141 05 s IC UPC4574G2 IC1402 8 759 745 64 s IC NJM4560M IC1403 8 759 700 94 s IC NJM5532M IC1404 8 759 524 11 s IC TC4066BF EL N IC1405 8 759 524 11 s IC TC4066BF EL N IC1501 8 759 141 05 s IC UPC4574G2 IC1502 8 759 745 6...

Page 58: ... 2012 MOTHER MB 871 BOARD Ref No or Q ty Part No SP Description R1011 1 208 799 11 s RESISTOR CHIP 5 1K 1 10W 2125 R1012 1 218 709 11 s RESISTOR METAL 5 1K 1 16W R1013 1 218 709 11 s RESISTOR METAL 5 1K 1 16W R1014 1 208 799 11 s RESISTOR CHIP 5 1K 1 10W 2125 R1015 1 216 809 11 s RESISTOR CHIP 100 1 16W 1608 R1017 1 216 809 11 s RESISTOR CHIP 100 1 16W 1608 R1021 1 216 835 11 s RESISTOR CHIP 15K 1...

Page 59: ...K 1 16W R1423 1 216 826 11 s RESISTOR CHIP 2 7K 1 16 1608 R1429 1 218 285 11 s RESISTOR CHIP 75 1 16W 1608 MOTHER MB 871 BOARD Ref No or Q ty Part No SP Description R1431 1 216 864 11 s RESISTOR CHIP 0 1 16W 1608 R1433 1 216 864 11 s RESISTOR CHIP 0 1 16W 1608 R1435 1 218 285 11 s RESISTOR CHIP 75 1 16W 1608 R1436 1 216 830 11 s RESISTOR CHIP 5 6K 1 16W 1608 R1437 1 216 864 11 s RESISTOR CHIP 0 1 ...

Page 60: ...R1846 1 218 718 11 s RESISTOR CHIP 12K 1 16W 1608 R1847 1 216 677 11 s RESISTOR CHIP 12K 1 10W 2012 R1848 1 218 718 11 s RESISTOR CHIP 12K 1 16W 1608 R1849 1 216 677 11 s RESISTOR CHIP 12K 1 10W 2012 R1850 1 218 718 11 s RESISTOR CHIP 12K 1 16W 1608 R1851 1 216 836 11 s RESISTOR CHIP 18K 1 16W 1608 R1852 1 216 833 11 s RESISTOR CHIP 10K 1 16W 1608 R1861 1 216 845 11 s RESISTOR CHIP 100K 1 16W 1608...

Page 61: ... 970 11 s CAPACITOR CERAMIC 0 01MF 25V B CN801 1 793 123 11 s CONNECTOR FFC FPC ZIF 35P D806 8 719 064 07 s DIODE SML 310LTT86 D807 8 719 053 08 s LED SML 310DTT86 D808 8 719 063 83 s LED SML 510MWT86 Q801 8 729 429 18 s TRANSISTOR UN9213 Q802 8 729 429 18 s TRANSISTOR UN9213 Q803 8 729 429 18 s TRANSISTOR UN9213 R801 1 216 833 11 s RESISTOR CHIP 10K 1 16W 1608 R802 1 216 837 11 s RESISTOR CHIP 22...

Page 62: ... s CAPACITOR CHIP TANTALUM10MF TUNER RF 92 BOARD Ref No or Q ty Part No SP Description C218 1 104 553 11 s CAPACITOR FILM 0 015MF 16V C220 1 104 539 11 s CAPACITOR CHIP FILM 0 001MF C221 1 104 544 11 s CAPACITOR CHIP FILM 0 0027MF C222 1 107 826 11 s CAPACITOR CHIP CERAMIC 0 1MF C224 1 107 826 11 s CAPACITOR CHIP CERAMIC 0 1MF C225 1 104 559 11 s CAPACITOR FILM 0 047MF 16V C226 1 117 919 11 s CAPA...

Page 63: ...APACITOR CHIP CERAMIC 0 1MF FOR AU66 CE62 MODEL C661 1 104 851 11 s CAPACITOR TANTALUM 10MF 10V C662 1 107 826 11 s CAPACITOR CHIP CERAMIC 0 1MF C663 1 107 826 11 s CAPACITOR CHIP CERAMIC 0 1MF C664 1 107 826 11 s CAPACITOR CHIP CERAMIC 0 1MF TUNER RF 92 BOARD Ref No or Q ty Part No SP Description C665 1 104 851 11 s CAPACITOR TANTALUM 10MF 10V C667 1 125 837 11 s CAPACITOR CHIP CERAMIC1MF 6 3V C6...

Page 64: ...rt No SP Description L103 1 414 462 31 s INDUCTOR CHIP K 8 2NH FOR CE69 MODEL 1 414 463 41 s INDUCTOR CHIP J 10NH FOR AU66 CE62 MODEL L104 1 414 460 11 s INDUCTOR CHIP S 5 6NH FOR CE69 MODEL 1 414 461 31 s INDUCTOR CHIP K 6 8NH FOR AU66 CE62 MODEL L105 1 412 939 11 s INDUCTOR 1 0UH 2520 L106 1 412 932 21 s INDUCTOR 0 27UH 2520 L107 1 412 991 31 s INDUCTOR SMALL TYPE 10 00UH L109 1 412 955 11 s IND...

Page 65: ...SISTOR CHIP 100K 1 16W 1608 TUNER RF 92 BOARD Ref No or Q ty Part No SP Description R216 1 216 841 11 s RESISTOR CHIP 47K 1 16W 1608 R217 1 216 842 11 s RESISTOR CHIP 56K 1 16W 1608 R218 1 216 845 11 s RESISTOR CHIP 100K 1 16W 1608 R219 1 216 821 11 s RESISTOR CHIP 1 0K 1 16W 1608 R220 1 216 835 11 s RESISTOR CHIP 15K 1 16W R221 1 216 821 11 s RESISTOR CHIP 1 0K 1 16W 1608 R222 1 216 845 11 s RESI...

Page 66: ...ISTOR CHIP 10 1 16W 1608 R428 1 216 814 11 s RESISTOR CHIP 270 1 16 1608 R429 1 216 825 11 s RESISTOR CHIP 2 2K 1 16W 1608 R436 1 216 813 11 s RESISTOR CHIP 220 1 16W 1608 R450 1 216 797 11 s RESISTOR CHIP 10 1 16W 1608 R480 1 216 834 11 s RESISTOR CHIP 12K 1 16W 1608 TUNER RF 92 BOARD Ref No or Q ty Part No SP Description R654 1 216 833 11 s RESISTOR CHIP 10K 1 16W 1608 R655 1 216 833 11 s RESIST...

Page 67: ...767 636 11 s VIBRATOR CRYSTAL FRAME Ref No or Q ty Part No SP Description 1pc 1 790 794 11 s WIRE FLAT TYPE 35 CORE WRU 806A Ref No or Q ty Part No SP Description 1pc 2 545 811 01 o LABEL 5 COLOR FOR CE62 CE69 MODEL 1pc 3 867 236 21 s MANUAL INSTRUCTION FOR CE62 CE69 MODEL 1pc 3 867 236 31 s MANUAL INSTRUCTION FOR AU66 MODEL MB 806A Ref No or Q ty Part No SP Description 2pcs 1 501 952 11 s ANTENNA...

Page 68: ......

Page 69: ...signals and audio signals between the tuner unit and MB 871 board CN 1908 board The audio output connector XLR type is mounted on this board SWITCHING REGULATOR ANTENNA A IN DC 9V OUT AC INLET POWER SWITCH Tuner Unit WRU 806 OPTION MB 871 board CN 1907 board ANTENNA B IN DC 9V OUT TUNER OUTPUT MIX OUTPUT 1 2 3 5 4 6 DC 9V ATT DISTRI BUTOR DC 9V ATT DISTRI BUTOR MUTE MUTE MUTE MUTE MUTE MUTE SW MUT...

Page 70: ... 700s DP 305 1 800s RF 92 board This board consists of the RF block audio block CPU block and the voltage regulator block This board receives the RF signal input from the antenna A and B and outputs the de modulated audio signal The RF circuit is used superhetero dyne techniques The same RF block is used for both antenna A and anten na B The RF block consists of RF amplifier circuit 1st mixer cir ...

Page 71: ... 806A CE WRU 806A CE AU 7 1 CN 1907 CN 1908 CN 1907 CN 1908 CN 1907 A SIDE 1 674 363 11 Section 7 Board Layouts CN 1907 B SIDE 1 674 363 11 CN 1908 A SIDE 1 674 362 11 CN 1908 B SIDE 1 674 362 11 7 1 MB 806A ...

Page 72: ...7 2 MB 806A CE WRU 806A CE AU 7 2 MB 871 MB 871 MB 871 A SIDE 1 674 361 11 ...

Page 73: ...7 3 MB 806A CE WRU 806A CE AU 7 3 MB 871 MB 871 MB 871 B SIDE 1 674 361 11 ...

Page 74: ... CE WRU 806A CE AU 7 4 DP 305 RF 92 DP 305 RF 92 DP 305 A SIDE 1 674 365 11 DP 305 B SIDE 1 674 365 11 RF 92 B SIDE 1 674 364 11 7 2 WRU 806A RF 92 A SIDE 1 674 364 11 FOR BOARD NO SUFFIX 12 FOR BOARD NO SUFFIX 12 ...

Page 75: ... 180 180 33k 33k 7 1SS355TE 1 1SV234 TB 1SV234 TB 1SV234 TB 1SV234 TB L 3SK239AXRT L 3SK239AXRT TE1 NJM78L06UA 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 6 2 6 2 6 2 6 2 1k 1k TL 2SB1202FAT TL 2SB1202FAT TL 2SB1202FAT TL 2SB1202FAT 47 10 10 CJ 3p CJ 3p CJ 3p CJ 3p CJ 3p CJ 3p CJ 3p CJ 3p CJ 3p CJ 3p CJ 3p CJ 3p CH 100p CH 100p CH 100p CH 100p CH 100p CH 100p CH 100p CH 100p CH...

Page 76: ...1 46 DTC323TKT1 46 DTC323TKT1 46 DTC323TKT1 46 DTC323TKT1 46 DTC323TKT1 46 DTC323TKT1 46 DTC323TKT1 46 DTC323TKT1 46 DTC323TKT1 46 DTC323TKT1 46 DTC323TKT1 46 DTC323TKT1 46 DTC323TKT1 46 DTC323TKT1 46 DTC323TKT1 46 DTC323TKT1 46 DTC323TKT1 10k 10k 10k 10k 10k 10k CH 330p CH 560p CH 560p CH 560p CH 560p CH 560p CH 560p CH 560p CH 560p CH 560p CH 560p CH 560p CH 560p CH 470p CH 470p CH 470p CH 470p ...

Page 77: ...8 R1030 R1228 R1230 R1234 R1232 R1428 R1430 R1434 R1432 R1628 R1630 R1634 R1632 C1814 C1871 R1638 R1636 R1532 R1029 R1035 R1129 R1135 R1229 R1235 R1329 R1335 R1429 R1435 R1529 R1535 R1629 R1635 R1031 R1033 R1037 R1039 R1131 R1133 R1137 R1139 R1231 R1233 R1237 R1239 R1331 R1333 R1337 R1339 R1431 R1433 R1437 R1439 R1531 R1533 R1537 R1539 R1631 R1633 R1637 R1639 R1804 R1852 R1036 R1038 R1136 R1138 R1...

Page 78: ... ADDRESS 4 AFIND ADDRESS 3 AFIND ADDRESS 2 AFIND ADDRESS 1 GND GND GND GND GND GND 1 2 1 2 1 2 1 2 1 2 1 2 1 2 1 2 1 2 1 2 1 2 1 2 F 0 01 CH 100p F 0 01 CH 100p F 0 01 CH 100p F 0 01 CH 100p F 0 01 CH 100p F 0 01 CH 100p 0 0 0 0 0 0 F 0 01 F 0 01 F 0 01 F 0 01 F 0 01 F 0 01 NM nm NM NM NM NM NM 1SV234 TB 1SV234 TB 1SV234 TB 1SV234 TB 1SV234 TB 1SV234 TB 1SV234 TB 1SV234 TB 1SV234 TB 1SV234 TB 1SV2...

Page 79: ...k 10k 1k 22k 10k 0 01 0 01 0 01 0 01 CN801 D805 C801 Q803 D808 Q802 Q801 D806 D807 C807 C805 C803 ND801 R816 R814 R815 R813 D804 D803 D802 D801 R812 R811 R810 R809 R808 R807 R806 R805 R804 R803 R802 R801 C808 C806 C804 C802 S802 S804 S803 S801 C1 S12 S14 S15 S16 S17 S18 S19 S20 S26 S27 C0 C2 S13 S21 S22 S23 S24 S25 S28 S31 S29 S30 C3 LCD 10 9 8 7 6 5 4 3 2 CH 1 GND GND BATT_LED GP RF_LED AF_LED CO...

Page 80: ...13 R310 R309 R312 C318 R308 C314 C313 R307 R304 L307 L309 L308 L306 R306 R305 R303 R302 C310 C306 L305 L304 R301 C302 L303 L302 C686 R662 L654 R658 C685 R676 C662 C664 C681 C669 R674 R657 C663 C660 R681 C683 R655 R654 C671 C672 C654 C502 C501 L411 R480 R436 R425 R450 CF402 C486 C485 C483 C484 C482 C464 C463 C462 C461 C431 C429 R426 C428 C426 C425 C424 C423 C420 C418 C417 C414 R429 R422 T402 T102 L...

Page 81: ...R255 R254 R253 R252 R250 R249 R275 R276 R273 R269 R268 R267 R264 R263 R262 R258 C250 C248 C245 C244 C242 C241 R233 R218 R208 R214 R213 R202 CT701 X701 PD6 SEG22 PD5 SEG21 PD4 SEG20 PD3 SEG19 PD2 SEG18 PD1 SEG17 PD0 SEG16 SEG15 SEG14 SEG13 SEG12 SEG11 SEG10 SEG9 SEG8 SEG7 SEG6 SEG5 SEG4 SEG3 SEG2 SEG1 SEG0 COM3 COM2 COM1 COM0 VLC1 VLC2 VLC3 VL VSS EXTAL XTAL RST PA7 AN7 PA6 AN6 PA5 AN5 PA4 AN4 PA3 ...

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