TEAC CR-H248, CR-H258i, CR-H238i Service manual

4 (2)

Only for CR-H238/CR-H258

CR-H248/CR-H258i/

CR-H238i

CD Receiver

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Except CR-H248

Except CR-H238i

CONTENTS

1. SPECIFICATIONS & SAFETY INFORMATION ……………………………… 2

2.EXPLODED VIEWS AND PARTS LISTS (CR-H238i/CR-H258i) …………… 3

3.EXPLODED VIEWS AND PARTS LISTS (CR-H248) ………………………… 6

4.PW BOARDS AND PARTS LISTS ……………………………………………… 8

5.INCLUDED ACCESSORIES ……………………………………………………… 20

NOTES

PC boards shown are viewed from parts side.

The parts with no reference number or no parts number in the exploded views are not supplied.

As regards the resistors and capacitors, refer to the circuit diagrams supplied pripor to this manual.

Parts marked with this sign are safety critical components. They must be replaced with designated components.

Destination of product is expressed by [ ] mark and ensure exact replacement:

[EUR] - Europe; [JPN] - Japan; [UK] - UK; [USA] - U.S.A.

Effective : MAY 2010

G-1003A

CR-H248/CR-H258i/CR-H238i

1. SPECIFICATIONS & SAFETY INFORMATION

SPECIFICATIONS

AMPLIFIER Section

USB/SD Memory Card Section (Except CR-H248)

Input Sensitivity ………………………… 340 mV/47 kΩ Frequency Response 20 Hz to 60,000 Hz (+1/−3 dB)

TUNER Section

FM Section

Tuning Range…………… 76.0 MHz to 90.0 MHz [JPN] 87.50 MHz to 108.00 MHz [EUR], [UK], [USA] Signal-to-Noise Ratio ………………… 56 dB (Mono) 52 dB (Stereo)

AM Section (Except CR-H248)

Tuning Range

522 kHz to 1,629 kHz [JPN], [EUR], [UK]

530 kHz to 1,710 kHz [USA] Signal-to-Noise Ratio …………………………… 35 dB

DAB Section (Except CR-H238i)

Tuning range …………… Band 3, 174 MHz - 240 MHz Input ……………………………………50 ohms, nominal Max signal ………………………………… −3 dBm typ Sensitivity ………………………………… −96 dBm typ Adjacent Channel Rejection ……………… 35 dB typ

CD Player Section

Frequency Response…… 20 Hz to 20,000 Hz (±2 dB) Signal-to-Noise Ratio ……………… more than 90 dB Total Harmonic Distortion

Less than 0.05 % (1 kHz, 0 dB) [JPN] Wow and Flutter……Immeasurable [EUR], [UK], [USA]

Frequency Response…… 20 Hz to 20,000 Hz (±2 dB) Signal-to-Noise Ratio ……………… more than 85 dB

General

Power Requirements………100 V AC, 50-60 Hz [JPN] 230 V AC, 50 Hz [EUR], [UK] 120 V AC, 60 Hz [USA]

Power Consumption

74 W (Standby 0.5 W) [JPN], [USA]

74 W (Standby 0.8 W) [EUR], [UK]

Dimension ……………………… 215 × 105 × 355 mm (8-1/2 × 4-3/16 × 14 inch)

Weight …………………………………… 4.2 kg (9.3 lb)

Standard Accessories

Power Cord × 1 (Except CR-H248)

Remote Control Unit

(RC-1226) × 1 (for CR-H238i & CR-H258i) (RC-1243) × 1 (for CR-H248)

Batteries (AAA) × 2

AM Loop Antenna × 1 (for CR-H238i & CR-H258i)

FM Lead-type Antenna × 1 (for CR-H238i & CR-H258i) DAB/FM Antenna × 1 (for CR-H248)

DAB Antenna × 1 (for CR-H258i) iPod Dock (DS-20) x 1 [JPN] only Owner's Manual × 1

Warranty Card × 1

SAFETY INFORMATION

This product has been designed and manufactured according to FDA regulations “title 21, CFR, chapter 1, subchapter J, based on the Radiation Control for Health and Safety Act of 1968”, and is classified as class 1 laser product. There is not hazardous invisible laser radiation during operation because invisible laser radiation emitted inside of this product is completely confined in the protective housings.

The label required in this regulation is shown as follows.

Optical pickup :

 

Type

: SF-P101VF

Manufacturer

: Sanyo Electric Co., Ltd

Laser output

: Less than 1 mW on the objective lens

Wavelength

: 790 ±30 nm

 

 

For U.S.A.

– 2 –

CR-H248/CR-H258i/CR-H238i

2. EXPLODED VIEWS AND PARTS LISTS

(CR-H238i/CR-H258i)

56

53

S7

52

55

S9

54

S10

51

 

 

 

 

 

 

 

50

59

S9

S8

 

 

S9

S10

58 57

S10

CR-H258i only

S4

S4

30

S5

31

32

S7

S5

S12

45 S5 46

CR-H258i only

44

 

43

 

48

49 47

S4

S4

41

S6

S4

29 S4

33

S11

S4

S4

32

S4

42

41

23

S4

S5

 

S3

S3

S3

 

 

34

 

 

 

26

31

 

 

 

S11

 

 

 

 

 

 

27

 

35

27

S4

 

 

S3

 

 

 

 

S12

 

 

 

 

 

 

 

32

 

 

 

 

S4

 

 

 

 

36

 

 

 

 

 

 

 

28

 

 

S4

37

 

 

 

S4

 

 

 

 

 

 

31

 

38

 

 

39

 

40

41

 

S6

41

 

42

S6

 

S6

 

 

 

S1

 

S2

 

20

 

 

S3

 

 

21

 

S2

 

 

 

 

19

 

 

S1

S3

22

S1

 

 

18

24

 

 

25

 

 

 

16

15

 

17

14

 

 

 

11

13

12

 

12

 

 

 

 

11

7

 

10

 

 

6

 

9

5

 

 

4

 

 

 

 

8

 

6

7

 

5

 

 

4

 

 

3

 

1

2

 

– 3 –

CR-H248/CR-H258i/CR-H238i

EXPLODED VIEW (CR-H238i/CR-H258i)

REF. NO. PARTS NO. DESCRIPTION

REMARKS

16403-090600200 USB RUBBER COVER, SILVER

6403-090600100 USB RUBBER COVER, BLACK

25201-090600100 DOOR - CD, SILVER [EUR], [JPN], [UK] 5201-090700100 DOOR - CD, BLACK [EUR], [JPN], [UK] 5201-090600400 DOOR - CD, BLACK [USA]

35501-090600100 LENS - VFD DISPLAY

46828-090600100 ALUMINIUM VOL KNOB CAP, SILVER

6828-090700100 ALUMINIUM VOL KNOB CAP, BLACK

57902-090700200 DOUBLE SIDE ADHESIVE TAPE DIA.17 MM

6

5307-090600100 KNOB - VOLUME

75905-090600100 RING - VOLUME KNOB

86830-090400200 AL FRONT PANEL, BLACK CR-H258 [UK] 6830-090600100 AL FRONT PANEL, SILVER CR-H238 [EUR] 6830-090600200 AL FRONT PANEL, BLACK CR-H238 [EUR] 6830-090600500 AL FRONT PANEL, BLACK CR-H238 [JPN], [USA]

95001-090400100 CABINET - FRONT, SILVER [EUR], [JPN], [UK] 5001-090400200 CABINET - FRONT, BLACK [EUR], [JPN], [UK] 5001-090600200 CABINET - FRONT, BLACK [USA]

107902-090700100 DOUBLE SIDE ADHESIVE TAPE 150X8 MM

117906-090600200 DOUBLE SIDE ADHESIVE TAPE 75X8 MM

127906-090600300 DOUBLE SIDE ADHESIVE TAPE 20X6 MM

137902-090600100 DOUBLE SIDE ADHESIVE TAPE 24X7 MM

146302-090600100 HOLDER, VFD SPTE T=0.5 MM

15

 

DISPLAY PWB ASSY………………………………… United on POWER SUPPLY & DISPLAY PWBA, see page 14

16

5603-090600100

HOLDER-REMOTE SENSOR

17

5601-090600100

HOLDER - LED

185408-090600100 BUTTON - STANDBY/ON, SILVER

5408-090700100 BUTTON - STANDBY/ON, BLACK

195502-090600100 LENS - STANDBY LIGHT GUIDE

205304-090600100 BUTTON - OPEN/CLOSE, SILVER

5304-090700100 BUTTON - OPEN/CLOSE, BLACK

215403-090600100 BUTTON - FUNCTION, SILVER

5403-090700100 BUTTON - FUNCTION, BLACK

225302-090600100 CAP - TUNNING BUTTON

236822-090600100 TOP CASE SECC T=0.8 MM, SILVER

6822-090700100 TOP CASE SECC T=0.8 MM, BLACK

24

 

SD PWB ASSY ……………………………………… United on IPOD & SD PWBA, see page 18

25

6306-090600400

SD SOCKET PCB BRACKET SPTE T=0.5 MM

26

8925-090400100

CD PWB ASSY

27

5607-090600100

HOLDER - CD PCB

288949-023800100SP CD MECH, LOADER ASA2130 & DA11MMV8925-090600100SP TRAVERSE UNIT, DA11MMV

8925-023800100SP CD MOTOR PWB ASSY3701-070600610 CD MOTO PCB 160X171X1.6MM/16 94V0

3312-010110000 SWITCH LEAF LF-009 1P1T

3101-200611000 HEADER 6PIN 2.0MM 90 DEGREE

296306-090600200 SPEAKER PCB BRACKET T=0.8 MM

30

6600-090600100

HEATSINK BIG

31

6303-090600100

CONNECT PLATE SPTE T=0.5 MM

32

5607-090600200 HOLDER - PCB

33

8035-000001500

SILICA GEL SHEET

34

5939-080700100

PLASTIC WASHER D6.0XH2.7XD3.0 PA66_V0

35

 

POWER AMP PWB ASSY…………………………… United on SPK JACK & POWER AMP PWBA, see page 17

368901-090400100 MAIN PWB ASSY CR-H258 [UK] 8901-090600100 MAIN PWB ASSY CR-H238 [EUR] 8901-090600200 MAIN PWB ASSY CR-H238 [JPN], [USA]

– 4 –

CR-H248/CR-H258i/CR-H238i

EXPLODED VIEW (CR-H238i/CR-H258i)

REF. NO.

PARTS NO. DESCRIPTION

REMARKS

37

6306-090600100 MAIN PCB BRACKET T=0.8 MM

 

38

UPDATE PWB ASSY …………………………………

United on POWER SUPPLY & DISPLAY PWBA, see page 14

396823-090600101 BOTTOM CASE SECC T=0.8 MM

406210-090600200 PC CUT SHEET T=0.8 MM

415912-090600100 FOOT STAND WITH EVA

426404-090600100 RUBBER, BOTTOM SCREWS

436303-090600200 CONNECT PLATE A SPTE T=0.5 MM

44

6406-090700100

EVA 15X15X11 MM

CR-H258 only

45

4910-090400100

DAB MODULE, VENICE 5.1 FS-2025-1B

CR-H258 only

46

6600-061000200

HEATSINK A

 

47

6210-090600100

PC CUT SHEET T=0.5 MM

 

48

 

POWER SUPPLY PWB ASSY ………………………

United on POWER SUPPLY & DISPLAY PWBA, see page 14

493801-000000360 AM/FM TUNER MODULE [JPN], [USA]

3801-000000370 AM/FM TUNER MODULE [EUR], [UK]

506306-090600300 IPOD SOCKET PCB BRACKET SPTE T=0.5 MM

51

IPOD PWB ASSY …………………………………… United on IPOD & SD PWBA, see page 18

52 2302-661023800 MAIN TRANSFORMER [JPN]

2302-663023800 MAIN TRANSFORMER [USA]

 

2302-665025800 MAIN TRANSFORMER [EUR], [UK]

53

SPK JACK PWB ASSY ……………………………… United on SPK JACK & POWER AMP PWBA, see page 17

546215-090400101 BACK PLATE SECC T=0.8 MM CR-H258 [UK] 6215-090600101 BACK PLATE SECC T=0.8 MM CR-H238 [EUR] 6215-090600201 BACK PLATE SECC T=0.8 MM CR-H238 [JPN] 6215-090600301 BACK PLATE SECC T=0.8 MM CR-H238 [USA]

55

 

AC SOCKET PWB ASSY [EUR], [JPN], [UK] ……

United on POWER SUPPLY & DISPLAY PWBA, see page 14

 

 

AC SOCKET PWB ASSY [USA] ……………………

United on POWER SUPPLY & DISPLAY PWBA, see page 14

56

6404-090600400

EVA FOOT 45 DEGREE

 

57

6827-090400100

WASHER METAL DIA14.0X9.5X0.5 MM

CR-H258 only

58

6026-090400100

NUT M10X2X12 MM

CR-H258 only

59

2901-112508050

AC CORD UL [USA]

 

 

2901-112508060

AC CORD UL [USA]

 

 

2902-125007152

AC CORD VDE [EUR]

 

 

2902-125007040

AC CORD VDE [EUR]

 

 

2902-125007300

AC CORD VDE [EUR]

 

 

2905-125007050

AC CORD BS [UK]

 

 

2905-125007060

AC CORD BS [UK]

 

 

2913-112507010

AC CORD [JPN]

 

 

2913-112507000

AC CORD [JPN]

 

S1

6014-230080200

SCREW, ST F M3x8 BT N, SILVER

 

 

6014-230080130

SCREW, ST F B 3X8 (HARDEN), BLACK

 

S2

6034-230060100

SCREW, H F B3X6, BLACK

 

S3

6011-226080200

SCREW, ST P B2.6X8 N

 

S4

6013-230060210

SCREW, ST B B3X6 N (HARDEN), SILVER

 

 

6013-230060130

SCREW, ST B B3X6 (HARDEN), BLACK

 

S5

6012-230180200

SCREW, ST B3X18 DIA, 8.0 MM WB N (HARDEN)

 

S6

6013-230080300

SCREW, ST B B3.0X8 N, SILVER

 

 

6013-230080100

SCREW, ST B B 3X8 B, BLACK

 

S7

6013-235060200

SCREW, ST B B3.5X6 N (HARDEN)

 

S8

6033-226060100

SCREW, H S B B2.6X6 (HARDEN), BLACK

 

S9

6013-230080100

SCREW, ST B B 3X8 B

 

S10

6013-230060130

SCREW, ST B B3X6 (HARDEN), BLACK

 

S11

6013-230060210

SCREW, ST B B3X6 N (HARDEN)

 

S12

6013-230080300

SCREW, ST B B3.0X8 N

 

– 5 –

CR-H248/CR-H258i/CR-H238i

3. EXPLODED VIEWS AND PARTS LISTS

(CR-H248)

50

47

S7

49

46

S6 48

S6

S4

52 51 S4

22

S4

 

 

 

 

 

 

 

S4

 

S4

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

S2

S4

 

26

S4

 

 

 

 

19

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

S3

 

 

 

S5

 

S3

S3

S3

 

27

 

 

 

 

 

 

 

31

 

 

 

 

20

 

 

 

 

 

 

23

S5

 

30

 

 

 

 

 

28

 

 

 

 

 

S8

 

 

 

 

28

 

 

 

 

 

24

 

 

 

 

 

24

 

 

29

 

 

 

32

S4

 

 

 

 

 

 

S3

 

 

 

 

 

 

 

 

 

 

S9

 

 

 

 

 

 

 

 

 

 

 

S7

 

 

 

29

 

 

 

S3

 

S8

 

 

 

 

 

 

 

 

S4

 

 

 

 

 

 

 

S4

 

 

 

 

 

 

 

33

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

25

 

S5

S4

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

S9

 

 

 

 

 

 

 

 

S5

 

 

 

S4

34

 

 

 

 

 

 

41

S4

 

 

 

 

 

 

 

 

 

 

 

43

 

28

 

35

 

 

 

 

 

 

 

 

 

40

 

42

 

 

 

 

 

 

 

 

29

 

 

 

 

 

6

45

 

 

 

 

 

 

5

 

 

 

 

 

 

 

44

 

 

 

 

 

 

 

4

 

 

 

 

 

 

 

 

 

 

 

 

 

 

36

 

3

S4

S4

 

 

 

 

37

 

 

 

S4

 

 

38

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

S6

38

 

 

 

 

39

 

 

 

 

 

38

 

 

 

 

 

 

 

 

 

38

 

 

39

S6

 

 

S6

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

S6

 

 

 

S1

 

 

S2

 

 

18

 

 

S1

21

S1

17

 

15

14

 

16

13

 

 

 

10

12

11

 

11

 

 

 

 

10

 

 

9

 

 

8

7

5 6

4

3

2 1

– 6 –

CR-H248/CR-H258i/CR-H238i

EXPLODED VIEW (CR-H248)

REF. NO.

PARTS NO.

DESCRIPTION

REMARKS

1

5201-090700100

DOOR - CD BLACK [UK]

 

2

5501-090600100

LENS - VFD DISPLAY

 

36828-090700100 ALUMINIUM VOL KNOB CAP, BLACK

47902-090700200 DOUBLE SIDE ADHESIVE TAPE DIA.17 MM

5

5307-090600100

KNOB - VOLUME

6

5905-090600100

RING - VOLUME KNOB

76830-090700100 ALUMINIUM FRONT PANEL, BLACK CR-H248

85001-090700100 CABINET - FRONT, BLACK

97902-090700100 DOUBLE SIDE ADHESIVE TAPE 150X8 MM

107906-090600200 DOUBLE SIDE ADHESIVE TAPE 75X8 MM

117906-090600300 DOUBLE SIDE ADHESIVE TAPE 20X6 MM

127902-090600100 DOUBLE SIDE ADHESIVE TAPE 24X7 MM

136302-090600100 HOLDER, VFD SPTE T=0.5 MM

14

 

DISPLAY PWB ASSY ……………………………… United on POWER SUPPLY & DISPLAY PWBA, see page 14

15

5603-090600100

HOLDER-REMOTE SENSOR

16

5601-090600100

HOLDER - LED

175408-090700100 BUTTON - STANDBY/ON BLACK

185502-090600100 LENS - STANDBY LIGHT GUIDE

195304-090700200 BUTTON -OPEN/CLOSE BLACK

205403-090700100 BUTTON - FUNCTION BLACK

215302-090600100 CAP - TUNNING BUTTON

226822-090700100 TOP CASE SECC T=0.8 MM BLACK

23

8925-090700100

CD PWB ASSY

 

24

5607-090600100

HOLDER - CD PCB

 

25

8949-023800100SP

CD MECH, LOADER ASA2130 & DA11MMV

Refer to Ref. No. 28 on page 4 for more details

26

6306-090600200

SPEAKER PCB BRACKET T=0.8 MM

 

27

6600-090600100

HEATSINK BIG

 

28

6303-090600100

CONNECT PLATE SPTE T=0.5 MM

 

29

5607-090600200

HOLDER - PCB

 

30

8035-000001500

SILICA GEL SHEET

 

31

5939-080700100

PLASTIC WASHER D6.0XH2.7XD3.0 PA66_V0

 

32

 

POWER AMP PWB ASSY …………………………

United on SPK JACK & POWER AMP PWBA, see page 17

33

8901-090700100

MAIN PWB ASSY CR-H248 [UK]

 

34

6306-090600100

MAIN PCB BRACKET T=0.8 MM

 

35

 

UPDATE PWB ASSY ………………………………

United on POWER SUPPLY & DISPLAY PWBA, see page 14

366823-090600101 BOTTOM CASE SECC T=0.8 MM

376210-090600200 PC CUT SHEET T=0.8 MM

385912-090600100 FOOT STAND WITH EVA

396404-090600100 RUBBER, BOTTOM SCREWS

406303-090600200 CONNECT PLATE A SPTE T=0.5 MM

41

6406-090700100

EVA 15X15X11 MM

 

42

4910-071600200

DAB MODULE, VENICE 5.0 FS2025-B

 

43

6600-061000200

HEATSINK A

 

44

6210-090600100

PC CUT SHEET T=0.5 MM

 

45

 

POWER SUPPLY PWB ASSY ……………………

United on POWER SUPPLY & DISPLAY PWBA, see page 14

46

2302-665025800

MAIN TRANSFORMER [UK]

 

47

 

SPK JACK PWB ASSY ……………………………

United on SPK JACK & POWER AMP PWBA, see page 17

48

6215-090700101

BACK PLATE SECC T=0.8 MM CR-248 [UK]

 

49

2905-225007080

AC CORD BS 3 PIN 3A FUSED [UK]

 

50

6404-090600400

EVA FOOT 45DEGREE

 

51

6827-090400100

WASHER METAL DIA14.0X9.5X0.5 MM

 

52

6026-090400100

NUT M10X2X12 MM

 

S1

6014-230080130

SCREW,ST F B 3X8 (HARDEN), BLACK

 

S2

6034-230060100

SCREW, H F B3X6, BLACK

 

S3

6011-226080200

SCREW ST P B2.6X8 N

 

S4

6013-230060130

SCREW, ST B B3X6 (HARDEN), BLACK

 

S5

6012-230180200

SCREW,ST B3X18 DIA,8.0 MM WB N (HARDEN)

 

S6

6013-230080100

SCREW, ST B B 3X8 B

 

S7

6013-235060200

SCREW, ST B B3.5X6 N (HARDEN)

 

S8

6013-230060210

SCREW, ST B B3X6 N (HARDEN)

 

S9

6013-230080300

SCREW ST B B3.0X8 N

 

– 7 –

TEAC CR-H248, CR-H258i, CR-H238i Service manual

CR-H248/CR-H258i/CR-H238i

4. PW BOARDS AND PARTS LISTS

MAIN PWB

Side A

248: N.M. = NO MOUNT

– 8 –

CR-H248/CR-H258i/CR-H238i

MAIN PWB

248: N.M. = NO MOUNT

Side B

 

– 9 –

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