Denon AVC 3030 Service Manual

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31 \

D E N O I l AV Bur-Pound Amplifier

SERVICE MANUAL
MODEL AVG-3030

AV SURROUND AMPLIFIER

CONTENTS
OPERATING INSTRUCTIONS ........................................................... 2 ~ 28
DISASSEMBLY .......................................................................... 29
ADJUSTMENT .......................................................................... 30

SEMICONDUCTORS ....... . . . . . 31 ~37
PRINTED WIRING BOARD . . I .
PRINTED WIRING BOARD PARTS LIST ............................................... 42 - 49
WIRING DIAGRAM ....................................................................... 50
SCHEMATIC DIAGRAM ............................................................... 51 ~ 54
BLOCK DIAGRAM ......................................................................

REMOTE CONTROL UNIT ................
SCHEMATIC DIAGRAM ..............
EXPLODED VIEW ....................
PARTS LIST ...................................................................... 60
KEY LAYOUT ........................................................................ 60

' NIPPON COLUMBIA 00.. LTD.

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- AVG-303° -

SPECIFICATIONS
I Audio Section
(Power amplifier) MAIN (main 20h driven)
Rated output: 110 W +110 W (8 ohms, 20 Hz » 20 kHz with 003% THD)
(All properties shown are CENTER (center 1ch driven) ~
onlyforthe power 110W (thms. 20 Hz-20 kHz with 003% THD)
amplifier stage.) REAR (rear Zch driven)
35 W + 35W (8 ohms, 1 kHz with 0.05% THD)
Frequency response: 5 Hz to 50 kHz (Main in , speaker DU!)
Rated input level/impedance: 1 V/47 k ohms (Main in - speaker out)
Signal-to-noise ratio: 120 dB (Main in - speaker out)
Outputterminals: Main: AorB 6to16 ohms

A+B 12t0160hmsv
Center: 61016 ohms
fiear: Ste 16 ohms
(Pm-amplifier)
Line input (Each line input - FRONT PRE OUT)

Input sensitivity/impedance: 150 mV/47 k ohms PHONO (MM): 2.5 mV/47 kohms, CD DIRECT: 150 mV/33 kohms
Frequency response: ' 5 Hz to 100 kHz: :3 dB
5 Hz to 150 kHz: :3 dB (CD DIRECT)
Tone control range: BASS: :10 dB at 100 Hz
TREBLE: :10 dB at 10 kHz
Signal-tavnoise ratio 92 dB
(FRONT PRE OUT): 95 dB (CD DIRECT)
Distortion factor: 0.01% 1 kHz 1 V (BYPASS mode)

0.003% 1 kHz 3 V (CD DIRECT)
Rated output/Maximum output: iV/BV (common for FRONT, CENTER, REAR, MONO, each PRE OUT)

Maximum headphone output: 284 mW (8 ohms)

Phono equalizer (PHONO input ~ REC OUT)

RIAA deviation: «:1 dB (20 Hz to 20 kHz)
Signal-to-noise ratio: 76 dB (A weighting. with 5 mV input)
Rated nutputl Maximum output: 150 mV/s V

Distortion factor: (103% (1 kHz, 3 V)

0 Video Section
Standard video jacks
Input and output Ievel/impedanca:1 Vp-pl75 ohms
Frequency response: 1 Hz to 10 MHz +0, -3 dB
S-video output jacks
Input and output level/impedance:Y (brightness) signal: 1 Vp-p/75 ohms
C (color) signal: 0.286 Vprp/75 ohms

Frequency response: 1 Hz to 11 MHz +0, ~3 dB
0 General
Power supply: 120 V AC, 60 Hz
Power consumption: 5.5 A
Maximum external dimensions: 434 (W) x 184 (H) X 421 (D) mm (17»3/32 x 7-1/4" x 16-37/64)
Weight: 1&0 kg (33 lbs 2 oz)

a Remote control unit (RC-162):
System remote control with learning function

Total buttons: 62
DENON system code
DAT: 8 buttons
CD piayer: 8 buttons
Cassette deck: 8 buttons
Tuner: 2buttons
VDP: 8 buttons

AVG-3030 fixed codes: 47 buttons
Learning buttons
System call buttons: 3 (maximum of 10 codes per button)
Program - AMP: 8 buttons
- AV: 58 buttons

Maximum total: 35 codes

Battei fies: RGF/AA Type (two batteries)

External dimensions: 70 (W) x 215(H) X 18(0) mm (2-3/4 X 8-15/32" X45/64")
Weight: 170 9 (Approx. 6 02) (including batteries)

* For purposes of improvement, specifications and design are subject to change without notice.

Page 24

_ AVG-303° -

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