background image

– 9 –

– 10 –

SECTION  4

EXPLEDED  VIEW

• Items marked “*” are not stocked since they

are seldom required for routine service. Some
delay should be anticipated when ordering these
items.

• The mechanical parts with no reference num-

ber in the exploded views are not supplied.

NOTE:

• -XX and -X mean standardized parts, so they

may have some difference from the original
one.

• Color Indication of Appearance Parts

Example:
KNOB, BALANCE (WHITE) . . . (RED)

Parts Color

Cabinet's Color

Ref. No.

Part No.

Description

Remark

Ref. No.

Part No.

Description

Remark

SECTION  5

ELECTRICAL  PARTS  LIST

Ref. No.

Part No.

Description

Remark

NOTE:

• Due to standardization, replacements in the

parts list may be different from the parts speci-
fied in the diagrams or the components used
on the set.

• -XX and -X mean standardized parts, so they

may have some difference from the original
one.

• RESISTORS

All resistors are in ohms.
METAL: Metal-film resistor.
METAL OXIDE: Metal oxide-film resistor.

F: nonflammable

• Items marked “*” are not stocked since they

are seldom required for routine service.
Some delay should be anticipated when order-
ing these items.

• SEMICONDUCTORS

In each case, u: µ, for example:
uA. .

: µA. .

uPA. . : µPA. .

uPB. .

: µPB. .

uPC. . : µPC. .

uPD. .

: µPD. .

• CAPACITORS

uF: µF

• COILS

Ref. No.

Part No.

Description

Remark

TX

When indicating parts by reference
number, please include the board.

1

3-895-784-01 SPRING

2

4-957-332-01 CABINET (LOWER)

*

3

A-4542-442-A TX BOARD, COMPLETE

4

X-4948-054-1 CABINET (UPPER) ASSY

5

1-559-892-11 CORD (WITH PLUG)

6

4-958-633-01 CUSHION (BATTERY CASE LID)

7

4-957-333-01 LID, BATTERY CASE

8

7-685-135-19 SCREW +P 2.6X10 TYPE2 NON-SLIT

9

4-987-337-01 LABEL (CHG), WARNING

10

4-989-335-01 TERMINAL, CHARGE

11

4-986-508-01 COVER (BATTERY CASE)

12

4-989-336-01 TERMINAL (COMMONNESS), CHARGE

13

3-846-312-01 SPACER

14

3-561-902-01 CLOTH, RETAINING, CASSETTE

15

3-880-474-01 CUSHION, 15X5X0.3

4

3

15

14

15

2

1

8

10

11

12

not supplied

7

9

6

5

13

not supplied

not supplied

*

A-4542-442-A TX BOARD, COMPLETE

*******************

< CAPACITOR >

C01

1-163-141-00 CERAMIC CHIP

0.001uF

5%

50V

C02

1-163-037-11 CERAMIC CHIP

0.022uF

10%

25V

C03

1-128-007-11 ELECT CHIP

2.2uF

20%

35V

C11

1-163-141-00 CERAMIC CHIP

0.001uF

5%

50V

C12

1-163-037-11 CERAMIC CHIP

0.022uF

10%

25V

C13

1-128-007-11 ELECT CHIP

2.2uF

20%

35V

C21

1-107-823-11 CERAMIC CHIP

0.47uF

10%

16V

C22

1-164-489-11 CERAMIC CHIP

0.22uF

10%

16V

C23

1-163-131-00 CERAMIC CHIP

390PF

5%

50V

C24

1-163-131-00 CERAMIC CHIP

390PF

5%

50V

C31

1-163-135-00 CERAMIC CHIP

560PF

5%

50V

C32

1-163-141-00 CERAMIC CHIP

0.001uF

5%

50V

C41

1-128-393-11 ELECT CHIP

100uF

20%

10V

C42

1-164-222-11 CERAMIC CHIP

0.22uF

25V

C43

1-126-246-11 ELECT CHIP

220uF

20%

4V

C44

1-126-205-11 ELECT CHIP

47uF

20%

6.3V

C45

1-126-205-11 ELECT CHIP

47uF

20%

6.3V

C51

1-164-489-11 CERAMIC CHIP

0.22uF

10%

16V

C52

1-164-695-11 CERAMIC CHIP

0.0022uF 5%

50V

C53

1-163-141-00 CERAMIC CHIP

0.001uF

5%

50V

C54

1-163-251-11 CERAMIC CHIP

100PF

5%

50V

C55

1-163-116-00 CERAMIC CHIP

91PF

5%

50V

C56

1-163-251-11 CERAMIC CHIP

100PF

5%

50V

C57

1-164-232-11 CERAMIC CHIP

0.01uF

50V

C58

1-163-116-00 CERAMIC CHIP

91PF

5%

50V

C59

1-163-251-11 CERAMIC CHIP

100PF

5%

50V

C60

1-164-232-11 CERAMIC CHIP

0.01uF

50V

C61

1-163-241-11 CERAMIC CHIP

39PF

5%

50V

C62

1-163-243-11 CERAMIC CHIP

47PF

5%

50V

C63

1-164-232-11 CERAMIC CHIP

0.01uF

50V

C64

1-163-112-00 CERAMIC CHIP

62PF

5%

50V

C65

1-163-108-00 CERAMIC CHIP

43PF

5%

50V

C66

1-163-059-91 CERAMIC CHIP

0.01uF

10%

50V

C67

1-163-089-00 CERAMIC CHIP

6PF

50V

C68

1-163-088-00 CERAMIC CHIP

5PF

50V

C69

1-164-232-11 CERAMIC CHIP

0.01uF

50V

C70

1-163-094-00 CERAMIC CHIP

11PF

5%

50V

C71

1-163-096-00 CERAMIC CHIP

13PF

5%

50V

C72

1-164-232-11 CERAMIC CHIP

0.01uF

50V

C73

1-163-092-00 CERAMIC CHIP

9PF

0.25PF 50V

C74

1-163-091-00 CERAMIC CHIP

8PF

50V

C75

1-164-232-11 CERAMIC CHIP

0.01uF

50V

C76

1-163-091-00 CERAMIC CHIP

8PF

50V

C77

1-163-227-11 CERAMIC CHIP

10PF

0.5PF

50V

C78

1-164-232-11 CERAMIC CHIP

0.01uF

50V

C79

1-164-232-11 CERAMIC CHIP

0.01uF

50V

C80

1-163-094-00 CERAMIC CHIP

11PF

5%

50V

C81

1-163-227-11 CERAMIC CHIP

10PF

0.5PF

50V

C82

1-164-232-11 CERAMIC CHIP

0.01uF

50V

C83

1-163-091-00 CERAMIC CHIP

8PF

50V

C84

1-163-090-00 CERAMIC CHIP

7PF

50V

C85

1-163-229-11 CERAMIC CHIP

12PF

5%

50V

C86

1-164-232-11 CERAMIC CHIP

0.01uF

50V

C87

1-163-229-11 CERAMIC CHIP

12PF

5%

50V

C88

1-163-083-00 CERAMIC CHIP

1PF

50V

C89

1-163-087-00 CERAMIC CHIP

4PF

50V

C90

1-104-908-11 TANTALUM CHIP 47uF

20%

4V

C91

1-163-038-91 CERAMIC CHIP

0.1uF

25V

C92

1-163-113-00 CERAMIC CHIP

68PF

5%

50V

C93

1-163-038-91 CERAMIC CHIP

0.1uF

25V

C94

1-164-232-11 CERAMIC CHIP

0.01uF

50V

C95

1-163-037-11 CERAMIC CHIP

0.022uF

10%

25V

C96

1-164-232-11 CERAMIC CHIP

0.01uF

50V

C97

1-135-158-21 TANTALUM CHIP 15uF

20%

4V

C98

1-163-141-00 CERAMIC CHIP

0.001uF

5%

50V

C100

1-107-725-11 CERAMIC CHIP

0.1uF

10%

16V

< DIODE >

D41

8-719-404-49 DIODE   MA111

D42

8-719-975-06 LED     CL-70G-CD (OFF/CHG)

D43

8-719-018-51 LED     CL-170R-CD (POWER ON)

D44

8-719-045-99 DIODE   RD2.2M-T1B

D51

8-719-939-02 DIODE   SVC203CP

D52

8-719-421-40 DIODE   MA77

D53

8-719-421-40 DIODE   MA77

< FERRITE BEAD >

FB01

1-500-419-21 INDUCTOR, FERRITE BEAD

< IC >

IC01

8-759-998-71 IC   BA3308F

IC21

8-759-701-39 IC   NJM3404AM

IC22

8-759-177-69 IC   TLV2362ID-ELL2500

Содержание TMR-RF940R

Страница 1: ...TRANSMITTER MICROFILM AEP Model SPECIFICATIONS SERVICE MANUAL TMR RF940R TMR RF940R is transmitter unit in MDR RF940RK ...

Страница 2: ... by heat Flexible Circuit Board Repairing Keep the temperature of the soldering iron around 270 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 This section is extracted from instruction manual SECTION 1 GENERAL ...

Страница 3: ...3 4 SECTION 2 DISASSEMBLY Note Follow the disassembly procedure in the numerical order given CABINET UPPER ASS Y 4 two claws 2 two claws 4 two claws 3 cabinet upper ass y 5 TX board 1 two screws P2 6 10 ...

Страница 4: ......

Страница 5: ......

Страница 6: ...50V C41 1 128 393 11 ELECT CHIP 100uF 20 10V C42 1 164 222 11 CERAMIC CHIP 0 22uF 25V C43 1 126 246 11 ELECT CHIP 220uF 20 4V C44 1 126 205 11 ELECT CHIP 47uF 20 6 3V C45 1 126 205 11 ELECT CHIP 47uF 20 6 3V C51 1 164 489 11 CERAMIC CHIP 0 22uF 10 16V C52 1 164 695 11 CERAMIC CHIP 0 0022uF 5 50V C53 1 163 141 00 CERAMIC CHIP 0 001uF 5 50V C54 1 163 251 11 CERAMIC CHIP 100PF 5 50V C55 1 163 116 00 ...

Страница 7: ... 3 3K 5 1 10W R06 1 216 033 00 METAL CHIP 220 5 1 10W R07 1 216 061 00 METAL CHIP 3 3K 5 1 10W R08 1 216 061 00 METAL CHIP 3 3K 5 1 10W R11 1 216 085 00 METAL CHIP 33K 5 1 10W R12 1 216 049 00 METAL CHIP 1K 5 1 10W R13 1 216 061 00 METAL CHIP 3 3K 5 1 10W R14 1 216 097 00 METAL CHIP 100K 5 1 10W R15 1 216 061 00 METAL CHIP 3 3K 5 1 10W R16 1 216 033 00 METAL CHIP 220 5 1 10W R17 1 216 061 00 METAL...

Страница 8: ... METAL CHIP 1M 5 1 10W R87 1 216 121 00 METAL CHIP 1M 5 1 10W R88 1 216 049 00 METAL CHIP 1K 5 1 10W R89 1 216 097 00 METAL CHIP 100K 5 1 10W R90 1 216 073 00 METAL CHIP 10K 5 1 10W R91 1 216 200 11 METAL CHIP 1 2K 5 1 8W R92 1 216 073 00 METAL CHIP 10K 5 1 10W R93 1 216 073 00 METAL CHIP 10K 5 1 10W VARIABLE RESISTOR RV21 1 238 856 11 RES ADJ CERMET 10K RV51 1 238 857 11 RES ADJ CERMET 22K RV52 1...

Страница 9: ...SERVICE MANUAL TMR RF940R SUPPLEMENT 1 File this supplement with the service manual AEP Model Subject 1 Modification 2 Electrical Adjustments Ver 1 0 1998 05 ...

Страница 10: ...uctor Side You can use any of the following capacitors Part No 22 µF 4 V 1 124 430 1 126 263 22 µF 6 3 V 1 115 863 1 123 618 1 124 222 1 126 153 1 126 419 1 126 555 1 126 269 22 µF 10 V 1 124 638 1 123 644 1 124 228 1 126 273 1 126 427 1 126 783 1 128 054 47 µF 4 V 1 107 294 1 126 265 1 126 553 1 126 779 47 µF 6 3 V 1 123 293 1 123 647 1 124 224 1 126 154 1 126 271 1 126 421 1 126 513 1 126 557 47...

Страница 11: ...els and necessary equipments as shown in the figure1 2 Observe the waveform of the oscilloscope In case that a beat can be seen in the waveform select a channel CH1 or CH2 with less beat 3 Use the CCIR ARM Filter for the noise meter and measure the white noise level If the value is below 63 dBV 0 7 mVrms the level is acceptable Figure 1 Adjustment of Transmitter Set the transmitter and a spectrum ...

Страница 12: ...nt Turning RV51 CH2 Deviation adjustment Turning RV52 Figure 3 L R Deviation adjustment Figure 4 1 Set the equipments as the same as the figure 2 2 Input a signal of 1 kHz 316 mVrms to Lch of the transmitter Confirm Main carrier frequency a b C Confirm Sub carrier frequency Confirm Sub carrier modulation degrees SPAN 200 kHz 10 dB DIV RBW 1 kHz VBW 1 kHz SWP 2 0 sec Adjust CENTER Frequency to the ...

Страница 13: ... analyzer is introduced Deviation adjustment confirmation 1 Input a 400 Hz 316 mV signal into the left channel of transmitter 2 Measure the AC voltage at the Pin 1 of IC21 MJM2100M with AC voltmeter Spec 100 10 mVrms If not turn RV21 for obtaining the value Adjustment Location TX board See page 6 Sub carrier frequency and output level confirmation 1 No signal is input into transmitter 2 Connect a ...

Страница 14: ...940R channel 1 or RV52 channel 2 for obtaining the value SCHEMATIC DIAGRAM MDR RF940R Service Manual page 8 Location B D 9 11 Connection point RX Board PRINTED WIRING BOARD MDR RF940R Service Manual page 5 Location F H 4 6 RX Board Side A Adjustment Location TX Board Conductor Side AC voltmeter RV51 CH1 RV52 CH2 RV21 Deviation Adjustment Carrier Frequency Modulation Adjustment IC01 IC21 1 Sony Cor...

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