Teac AG-15D_AV Digital Home Theater Receiver sm(1).pdf

SERVICE MANUAL

AG-15D

AV Digital Home Theater Receiver

CONTENTS

1 SPECIFICATIONS ɾɾɾɾɾɾɾɾɾɾɾɾɾɾɾɾɾɾɾɾɾɾɾɾɾɾɾɾɾɾɾɾɾɾɾɾɾɾ 2

2 ADJUSTMENTS ɾɾɾɾɾɾɾɾɾɾɾɾɾɾɾɾɾɾɾɾɾɾɾɾɾɾɾɾɾɾɾɾɾɾɾɾɾɾɾɾɾ 3

3 EXPLODED VIEWS AND PARTS LIST ɾɾɾɾɾɾɾɾɾɾɾɾɾɾɾɾɾ 4

4 PC BOARDS AND PARTS LIST ɾɾɾɾɾɾɾɾɾɾɾɾɾɾɾɾɾɾɾɾɾɾɾɾ 7

5 INCLUDED ACCESSORIES ɾɾɾɾɾɾɾɾɾɾɾɾɾɾɾɾɾɾɾɾɾɾɾɾɾɾɾ 23

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.

˔ Parts of [ ] mark can be used only with the version designated.

ĢČĤāČĜęĖėČçĢĈĤāĈĜĚěęĈēĐĈçĢĊĕĤāĊďĐĕĈçĢĒĤāĒĖęČĈ

Effective : November, 2004

S-0134A

1 SPECIFICATIONS

Amplifier Section

Output Power ........................................................100 W + 100 W

(Stereo, 0.2 % THD, 20 Hz to 20 kHz, 6 Ω )

120W + 120W (6 Ω , JEITA)

General

Power Requirements ..........AC 220 V, 50 Hz (China/Korea model)

AC 230 V, 50 Hz (Europe/Australia model)

Power Consumption ................................300 W (STANDBY : 3 W)

AC Outlet ....................................................................switched x 1

(except Australia model, total 100 W max.)

Surround Output Power ..................................125 W per channel

(0.7 % THD, 1 kHz, 6 Ω , only one channel driven)

160 W per channel (6 Ω , JEITA)

Dimensions (W x H x D) ................................435 x 143 x 372 mm

Weight (net) ........................................................................10.4 kg

Total Harmonic Distortion ................0.09 % (at 95 W, 1 kHz, 6 Ω )

Audio Input Sensitivity/Impedance ..............*LINE: 200 mV/47 k Ω

Output Level/Impedance (TAPE REC) ..................200 mV / 2.2 k Ω

Frequency Response ................*LINE: 20 Hz to 50 kHz, +0 / –3 dB

Signal-to-Noise Ratio ....................................*LINE: 90 dB (IHF-A)

Tone Control ............................................BASS: ± 10 dB at 100 Hz

TREBLE: ± 10 dB at 10 kHz

Standard Accessories

Power Cord x 1

AM Loop Antenna x 1

FM T-type Antenna x 1

FM Matching Transformer x 1

Microphone x 1

Remote Control Unit (UR-427) x 1 (Europe/Australia model)

Remote Control Unit (UR-429) x 1 (China/Korea model)

Battery (AAA, R03, UM-4) x 2

Owner’s Manual x 1

Digital Audio Section

Sampling Frequency ..................32 kHz, 44.1 kHz, 48 kHz, 96 kHz

Digital Input Level ................................COAXIAL (75 Ω ): 0.5 Vp-p

OPTICAL (660nm): –15 dBm to –21 dBm

Video Section

Video Format (OSD) ................................................................PAL

* LINE means CD, TAPE, VIDEO.

• Design and specifications are subject to change without notice.

• Weight and dimensions are approximate.

S-Video output

Y (luminance) - Output level ..............................1 Vp-p (75 Ω )

C (color) - Output level................................286 mVp-p (75 Ω )

Jacks ..................................................................S-VIDEO jack

Video output

Output level ........................................................1 Vp-p (75 Ω )

Jacks ..........................................................................RCA jack

Component video output (Y, P B , P R )

Y-Output level..................................................1.0 Vp-p (75 Ω )

P B , P R -Output level ..........................................0.7 Vp-p (75 Ω )

Jacks ........................................................................RCA jacks

FM Tuner Section (Without notes 100.1 MHz, 65 dBf)

Tuning Range ....................87.5 MHz to 108.0 MHz (50 kHz steps)

Total Harmonic Distortion (1 kHz) ..............................Mono: 0.5%

Stereo: 0.8%

Frequency Response ..................................30 Hz to 15 kHz, ±3 dB

Stereo Separation (1 kHz)......................................................40 dB

Signal-to-Noise Ratio ................................................Mono: 70 dB

Stereo: 65 dB

AM Tuner Section

Tuning Range ..........................522 kHz to 1,611 kHz (9 kHz steps)

Usable Sensitivity ............................................................500 µV/m

Total Harmonic Distortion ..................................1.5% at 100 dB/m

Signal-to-Noise Ratio ........................................40 dB at 100 dB/m

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2 ADJUSTMENTS

2-1 Adjustment Locations

SVR1

AM IF

SVR2

SVR3

2-2 AM Adjustment

SIGNAL GENERATOR SETTING

FREQUENCY

SETTING

ADJUSTMENT

POINTS

ITEM

ADJUST FOR

SIGNAL

OUTPUT

1. RF Tracking

400Hz

30% modulation

58dBu

603kHz

1404kHz

MA coil

Output level is maximum.

603kHz, 1404kHz should

be confirmed repeatedly.

2. IF Tracking

400Hz

30% modulation

58dBu

603kHz

AM IF coil

Output level is maximum.

3. Auto Stop Level

400Hz

30% modulation

60dBu

603kHz

SVR3

TUNED indicator lights.

2-3 FM Adjustment

SIGNAL GENERATOR SETTING

FREQUENCY

SETTING

ADJUSTMENT

POINTS

ITEM

ADJUST FOR

SIGNAL

OUTPUT

1. Stereo Distortion

1kHz

Main: 90%

Pilot: 10%

60dBu

98.1MHz

T1 coil

Distortion is minimum.

2. Stereo Separation

1kHz

Main: 90%

Pilot: 10%

60dBu

98.1MHz

SVR2

Separation is maximum.

3. Auto Stop Level

1kHz

75 kHz deviation

19dBu

98.1MHz

SVR1

TUNED indicator lights.

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3 EXPLODED VIEWS AND PARTS LIST

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