Denon AVR-1906 Service Manual

60
AVR-1906 / AVR-786 / AVC-1620
DSP P.W.B. UNIT ASS'Y
Ref. No. nsp Part No. Part Name Remarks Q'ty New
SEMICONDUCTORS GROUP
IC802-803 00D 963 0237 503 IC JSR1165-C
IC804 00D 262 3539 008 IC ADSP-21266SKSTZ
IC805 00D 262 3541 009 IC LH28F800BJE
IC806 00D 262 3536 001 IC AS7C34096A-10TCN
IC807 00D 963 0096 100 IC LC89057W
IC808 00D 262 3535 002 IC AD1837AASZ
IC809-811 00D 960 0266 805 IC MM74LCX244
IC812 00D 960 0266 902 IC MM74HCT244
IC814-815 00D 963 0218 904 IC MM74HCT00MTCX *
IC815A-816A 00D 963 0043 807 IC BA4510F-E2 *
IC816 00D 262 2870 904 IC 74LVX157MTC
IC817 00D 262 3536 001 IC AS7C34096A-10TCN
IC817A-820A 00D 963 0202 305 IC NJM2068M
IC818-819 00D 262 2642 909 IC SN74LV573APWR
IC820 00D 262 3339 907 IC SN74LVC139APWR
IC821 00D 963 0096 003 IC 74LCX74MTC
IC822 00D 960 0296 008 IC CJ7805F
IC823 00D 963 0111 603 IC RC1117-33-PF
IC824 00D 963 0147 509 IC FAN1112-1.2 *
IC825 00D 262 2870 904 IC 74LCX74MTC
IC826 00D 963 0225 104 IC JST1165-B
IC827 00D 963 0219 107 IC MM74HC151MTCX
IC828 00D 963 0219 000 IC 74VHCU04
IC829 00D 963 0244 907 IC SN74LV14APWR *
D803 00D 963 0219 709 D,SWITCHING 1N4148W
Q804C 00D 960 0196 603 SEMI KTC2874B
Q804FL 00D 960 0196 603 SEMI KTC2874B
Q804FR 00D 960 0196 603 SEMI KTC2874B
Q804SBL 00D 960 0196 603 SEMI KTC2874B
Q804SBR 00D 960 0196 603 SEMI KTC2874B
Q804SL 00D 960 0196 603 SEMI KTC2874B
Q804SR 00D 960 0196 603 SEMI KTC2874B
Q804SW 00D 960 0196 603 SEMI KTC2874B
Q808 00D 963 0120 801 SEMI KRC102S (NB)
Q809 00D 963 0120 704 SEMI KRA102S(PB)
Q811-812 00D 963 0245 100 D,SWITCHING KDS226ST1(C3)
XTAL1 00D 963 0217 303 CRYSTAL HC-49S *
XTAL2 00D 963 0217 507 CRYSTAL HC-49S(ATS) *
RESISTORS GROUP
R831-833 nsp 00D 963 0234 603 COIL,BEAD MB-160808-0120H
CAPACITORS GROUP
C801 nsp 00D 963 9004 708 C,CERAMIC 0.1UF-K/50V *
C802-803 nsp 00D 963 9004 591 C,CERAMIC 22PF-J/50V
C807 nsp 00D 963 9004 708 C,CERAMIC 0.1UF-K/50V *
C808 nsp 00D 963 9005 862 C,ELECT 47UF-M/16V *
C809 nsp 00D 963 9004 708 C,CERAMIC 0.1UF-K/50V *
C810 nsp 00D 963 9005 862 C,ELECT 47UF-M/16V *
C811 nsp 00D 963 9004 591 C,CERAMIC 22PF-J/50V
C812 nsp 00D 960 9010 010 C,ELECT 4.7UF-M/50V *
C813 nsp 00D 963 9004 698 C,CERAMIC 0.01UF-K/50V
C814 nsp 00D 963 9005 862 C,ELECT 47UF-M/16V *
C815 00D 960 0298 802 C,ELECT 470UF-M/6.3V *
C816 nsp 00D 963 9004 708 C,CERAMIC 0.1UF-K/50V *
C817 nsp 00D 963 9005 778 C,ELECT 10UF-M/50V *
C818 nsp 00D 963 9005 749 C,ELECT 1UF-M/50V
C819 00D 963 9005 901 C,ELECT 470UF-M/10V *
C821 00D 963 0216 906 C,ELECT 1000UF-M/6.3V *

Denon AVR-1906 Specifications

Power Amplifier Section

front power output (8 ohms)	85 W + 85 W
front power output (6 ohms)	120 W + 120 W
center power output (8 ohms)	85 W
center power output (6 ohms)	120 W
surround power output (8 ohms)	85 W + 85 W
surround power output (6 ohms)	120 W + 120 W
surround back power output (8 ohms)	85 W + 85 W
surround back power output (6 ohms)	120 W + 120 W

Preamplifier Section

input sensitivity/impedance	200 mV/47 kohms
output level/load impedance	SUBWOOFER 1.2 V/10 kohms
frequency response	10 Hz - 100 kHz (+1, -3 dB)
signal-to-noise ratio	98 dB (IHF-A weighted)
tone control treble	±12 dB at 10 kHz
tone control bass	±12 dB at 100 Hz

FM Section

tuning frequency range (FM)	87.5 - 107.9 MHz
usable sensitivity (FM)	1.0 µV (11.2 dBf)

AM Section

tuning frequency range (AM)	520 - 1710 kHz
usable sensitivity (AM)	18 µV

General

power supply	AC 120 V, 60 Hz
power consumption	5.1 A
dimensions	434 (W) x 147 (H) x 417 (D) mm
weight	11.7 kg