TEAC CRH-225, CRH-255 Service manual
Effective : Sep. 2005
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
contained in this manual.
●
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.
CONTENTS
1 SPECIFICATIONS ・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・2
2 EXPLODED VIEWS AND PARTS LIST
3
3 PC BOARDS AND PARTS LIST
5
4 INCLUDED ACCESSORIES
12
・・・・・・・・・・・・・・・・・・・・・・・
・・・・・・・・・・・・・・・・・・・・・・・・・・・・・
・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・
CR-H255 only
USB
Universal Serial Bus
CR-H225 : EUR/UK
CR-H255 : EUR/UK
1 SPECIFICATIONS
－2－
CR-H225/255
AMPLIFIER Section
Output Power . . . . . . . . . . . . .25 W/ch (6 ohms, 0.5 %,1 kHz)
Input Sensitivit
Frequency Response
y . . . . . . . . . . . . . . . . . . . 400 mV/47 kohms
20 Hz to 60,000 Hz (+1/–
3 dB)
TUNER Section
FM Section
Tuning Rang
Signal-to-Noise Rati
Presets . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
AM Section
Tuning Rang
Signal-to-Noise Rati
Preset
DAB Section (CR-H255 ONLY)
Tuning rang
Inpu
Max signa
Sensitivit
Adjacent Channel Rejectio
e . . . . . . . . . . . . . . . . 87.50 MHz to 108.00 MHz
(50 kHz steps)
o . . . . . . . . . . . . . . . . . . 65 dB (Mono)
6
0 dB (Stereo)
e . . . . . . . . . . . . . . . . . . . 522 kHz to 1629 kHz
(9 kHz steps)
o . . . . . . . . . . . . . . . . . . . . . . . . . 35 dB
s . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
e . . . . . . . . . . . . . . . Band 3, 174 MHz-240 MHz
t . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50 ohms, nominal
l . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –3 dBm typ
y . . . . . . . . . . . . . . . . . . . . . . . . . . . . –96 dBm typ
n . . . . . . . . . . . . . . . . . 35 dB typ
GENERAL
Power Requirements . . . . . . . . . . . . 230 V AC, 50 Hz
Power Consumptio
(standby
Dimension (W x H x D
Weight
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4.4 kg
• Design and specifications are subject to change
without notice.
• Weight and dimensions are approximate.
• Illustrations may differ slightly from production
models.
n . . . . . . . . . . . . . . . . . . . . . . . 75 W
) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.5 W
) . . . . . . . . . .215 x 110 x 359 mm
Standard Accessories
Remote Control Unit (RC-1038) x 1
Batteries (AAA) x 2
AM Loop Antenna x 1
FM Lead-type Antenna x 1
DAB Antenna x 1 (CR-H255 ONLY)
Owner’s Manual x 1
Coution Sheet x 1
Warranty Card x 1
s . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .10
Preset
Audio outpu
Digital outpu
t . . . . . . . . . . . . . . . . . . . . . .Stereo, 2.5 V P-P
t . . . . . . . . . . . . . . . 24 bit/48 kHz resolution
CD PLAYER Section
Frequency Response . . . . . . 20 Hz to 20,000 Hz (±2 dB)
Signal-to-Noise Rati
Wow and Flutte
o . . . . . . . . . . . . . . more than 95 dB
r . . . . . . . . . . . . . . . . . . . . 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 (±2 dB)
Signal-to-Noise Ratio . . . . . . . . . . more than 85 dB
－4－
EXPLODED VIEW LIST
1 CGR1A345M7YG5 ORNAMENT, DOOR
2 CGU1A347Z WINDOW, FIP
3 KGB1A047Z BADGE
4 CGK1A098YA VOLUME KNOB ASS'Y
5 CGR1A346MBC22 ORNAMENT, RING
6 CKM1A164ZC35 PANEL, FRONT(AL)
7 CGL1A133 INDICATOR, STAND BY
8 CGW1A406M7ZG5 PANEL, SUB
9 CBT1A495M7G5 CAP, STAND BY
10 CBT1A483 KNOB, STAND BY
11 CBT1A493MBC22 KNOB, CPS
12 CBT1A942M7G5 KNOB, MODE
13 CBT1A943M7ZG5 KNOB, PLAY
14 FIP
15 CMD1A468 BRACKET, FIP
16 CMD1A376 SUPPORT, LED
17 FRONT PCB ASS'Y
18 PHON PCB ASS'Y
19 USB PCB ASS'Y
20 CJDKSL2130CCM CD SIGNLE MECHA
21 CKL2A055H45 FOOT
22 KHG1A050Y CUSHION, FOOT
23 CUA1A248 CHASSIS, BOTTOM
24 CHE1A030 HOLDER, PCB 4
25 AMP PCB ASS'Y
26 CMY1A233 HEAT SINK
27 AMP(2) PCB ASS'Y
28 TRANS, POWER
29 CGX1A361 SHEET, HIGH
30 CGX1A362 SHEET, LOW
31 POWER PCB ASS'Y
32 CMD1A565 BRACKET, PCB
33 CLAMPING PCB
34 MAIN PCB ASS'Y
35 CNVMB114MA18L TUNER MODULE
36 SPEAKER PCB ASS'Y
37 CKF4A282U PANEL, REAR
38 KHR1A028 BUSHING, AC CORD
39 CJA2B043ZA CORD, POWER(EUR)QDR-7100CC [EUR]
CJA2E045ZA CORD, POWER [UK]
40 CKC1B156S35 CABINET, TOP
41 CMC1A283 PLATE, EARTH
42 CMC1A285 PLATE, EARTH
S1 CTB3+6J SCREW
S2 CTB3+6JFC SCREW
S3 CTB3+6JFZ SCREW
S4 CTB3+8G SCREW
S5 CTB3+8JFZ SCREW
S6 CTS3+8G SCREW
S7 CTS3+8JFC SCREW
S8 CTW3+8J SCREW
S9 CTB3+10G SCREW
S10 CTB3+10GFZ SCREW
S11 CTW3+12J SCREW
S12 CTW3+18J SCREW
S13 CTB4+6F SCREW
S14 CTB4+6FFC SCREW
S15 CTB3+8J SCREW
S16 CTB3+8GFZ SCREW
S17 CTB4+8F SCREW
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