Teac CR H225 Service Manual

Page 1

TEAC

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CR-H225/255

CD Receiver

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CR-H255 only

CR-H225 . EUR/ UK CONTENTS
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PC BOARDS AND PARTS LIST ----------------------------- 5
INCLUDED ACCESSORIES --------------------------------- 12

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NOTES

0 PC boards shown are viewed from parts side.

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

0 As regards the resistors and capacitors, refer to the circuit diagrams
contained in this manual

0 A Parts marked with this sign are safety critical components. They
must be replaced with identical components - refer to the appropriate
parts list and ensure exact replacement

Effective 1 Sep. 2005

Page 2

CR-H225/ 255
1 SPECIFICATIONS

AMPLIFIER Section GENERAL
Output Power ............. 25 W/ch (6 ohms, 0.5 "12.1 kHZ) Power Requirements ............ 280 V AC, 50 HZ
Input Sensitivity ................... 400 mV/47 kohms Power Consumption ....................... 75 W
Frequency Response 20 HZ to 60,000 HZ (+1/-3 dB) (standby) .............................. 1.5 W
Dimension (WXHXD) .......... 215x110x359 mm
Weight .................................. 4.4 kg
TUNER Section
FM Section
Tuning Range . . ......... 87.50 MHZ to 108.00 MHZ
(50 kHZ steps)
Signal-to-Noise Ratio ________________ 65 dB (Mono) - Design and specifications are subject to change
60 dB (Stereo) without notice.
Presets ,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,, 30 ' Weight and dimensions are approximate.
Illustrations may differ slightly from production
AM Section models.
Tuning Range ................... 522 kHZ to 1629 kHZ
(9 kHz steps)
Signal-to-Noise Ratio ......................... 35 dB Standard Accessories
Presets """""""""""""""""""" 30 Remote Control Unit (RC-1038) x 1
. Batteries (AAA) x 2
DAB Section (CR-H255 ONLY) AM Loop Antenna x 1
Tuning range ............... Band 3, 174 MHz-240 MHZ FM Lead-type Antenna x 1
Input - ~ -50 ohms normal DAB Antenna x I (CR-H255 ONLY)
Max signal ............................. -3 dBm typ Owner s Manual x 1
Sensitivity ............................ 96 dBm typ Coution Sheet x 1
Adjacent Channel Rejection ................. 35 dB typ Warranty Card x 1
Presets . .10
Audio output ...................... Stereo. 2.5 V P-P
Digital output ............... 24 bit/48 kHZ resolution
CD PLAYER Section
Frequency Response ...... 20 HZ to 20,000 Hz (:2 dB)
Signal-to-Noise Ratio .............. more than 95 dB
Wow and Flutter .................... Unmeasurable
USB Section
Playback
Frequency Response . . . 20 HZ to 20,000 Hz (:2 dB)
Signal-to-Noise Ratio .......... more than 85 dB
Recording
Frequency Response . . 20 HZ to 15,000 HZ (i2 dB)
Signal-to-Noise Ratio .......... more than 85 dB