Adcom GFA-7605 Service Manual

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GFA-7605 SERVICE PARTS LIST
AMPLIFIER MODULE PCB
SCHEMATIC ADCOM PART NUMBER DESCRIPTION
LOCATION
BR2 BRIDGE RECTIFIER SBU8G
C01 CAPACITOR POLY FILM 2.2uF 100V
C02 CAPACITOR POLY FILM 330pF 100V
C03 CAPACITOR ELEC 100uF 63V
C04 CAPACITOR MYLAR FILM 1uF 100V
C05 CAPACITOR SILVER MICA 33pF 100V
C06 CAPACITOR POLY FILM 4.7nF 100V
C07 CAPACITOR ELEC 10uF 25V
C08 CAPACITOR ELEC 100uF 100V
C09 CAPACITOR ELEC 100uF 100V
C10 CAPACITOR POLY 270pF 100V
C11 CAPACITOR POLY 270pF 100V
C12 CAPACITOR ELEC 100uF 10V
C13 CAPACITOR MYLAR 0.1uF 250V
C15 CAPACITOR ELEC 10uF 25V
C16 CAPACITOR POLY 0.01uF 100V
C17 CAPACITOR ELEC 22uF 35V
C18 CAPACITOR ELEC 10000uF 63WV
C19 CAPACITOR ELEC 10000uF 63WV
C20 CAPACITOR MYLAR 0.22uF
C21 CAPACITOR MYLAR 0.22uF
C22 CAPACITOR ELEC 100uF 16V
C23 CAPACITOR ELEC 220uF 25V
D02-D05 DIODE 1N4148
D08,D09 DIODE 1N4007
D10-D13 DIODE 1N4148
F3 FUSE T6.3A
F4 FUSE T6.3A
J1 RCA INPUT JACK
LED1 DISTORTION LED LTL1254 (YELLOW)
LED2 PROTECT LED LTL1204 (RED)
Q01 TRANSISTOR 2SC3381
Q02 TRANSISTOR MPSA92
Q03 TRANSISTOR MPSA42
Q04 TRANSISTOR MPSA92
Q05 TRANSISTOR MPSA92
Q06 TRANSISTOR MPSA92
Q07 TRANSISTOR 2SA1380
Q08 TRANSISTOR 2SC3502F
Q09 TRANSISTOR 2SC1567
Q10 TRANSISTOR 2SC4793
Q11 TRANSISTOR 2SA1837
Q12 TRANSISTOR 2SC3281
Q13 TRANSISTOR 2SA1302
Q14 TRANSISTOR 2SC3281
Q15 TRANSISTOR 2SA1302
Q16 TRANSISTOR MPSA42
Q17 TRANSISTOR MPSA42
Q18 TRANSISTOR MPSA42

Adcom GFA-7605 Specifications

General

Impedance	8 Ω
Frequency range	10 - 20000 Hz
Audio output channels	5.0 channels
Signal-to-Noise Ratio (SNR)	117 dB
Output power	625 W
Dimensions (WxDxH)	432 x 355.6 x 127 mm
Power requirements	115 VAC, 50/60 Hz
Connectivity technology	Wired
Product color	Black

Weight and Dimensions

Weight	19100 g