Nad 7020 Schematic
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Extracted text from Nad 7020 Schematic (Ocr-read)
Page 1
SERVICE MANUAL
NAID MODEL 7020
AM/FM STEREO RECEIVER
>v1¢t , we"
CONTENTS
SPECIFICATION PAGE 2
INSIDE VIEW PAGE 3
BLOCK DIAGRAM PAGE 4
ALIGNMENT PROCEDURE PAGE 5.6
ALIGNMENT DIAGRAM PAGE 7
P.C.B. PARTS LOCATION PAGE 8
WIRING DIAGRAM PAGE 9
ASSEMBLY DIAGRAM PAGE 10
CIRCUIT DIAGRAM PAGE II
PARTS LIST PAGE 12.13.14
ACKING DIAGRAM PAGE 15
Page 12
SYMBOL NO PARTS NO DESCRIPTION REF
Q80} 30-2096 TRANSISTOR BC556A 24.7
mm 30-2082 TRANSISTOR 130140 58.90
Q901 30-2178 TRANSISTOR 230330 75.00
1C101 30-3035 1c HA1211 115.00
1C102 30-3070 1c LA1231N 280.00
1c103 30-3032 1c CA1458 l08.00
ICZOl 30-3015 1c HA1156 |80.00
1c301 30-3036 1c HA1197 236.00
sw1 31-1135 FUNCTION sw SRZ-LS 265.00
sw2-sw4 31-1094F PUSH sw 4KEY-2U 220.00
sws 31-1139 SLIDE sw 551342 75.00
SW6 314024 SPEAKER sw SRzi44 220.00
TBl TBZ 35-3011 BREAKER A-22 88.00
sw7 31-1129A POWER 5w 30000
sws 31-1121 VOLTAGE SELECTOR sw 169.20
SW9 31-107 F DEAEMPHASIS sw
53.00