NAD 602 - Block Diagram

IG
EST
TARE
TSE
EEL
RRO
NIE
SAAT
TE
RAAT
BLOCK
DIAGRAM
TAPE
SELECT
Q203
Q204
PLAY
TRIM
R242
PLAYBACK
AMP
Q201
DOLBY
NR
AMP
Q207
R/P
HEAD
a
R/P
SW
DOLBY
SW
eg
R/P_
RELAY
Q208
Q707
Q202
OFF
BC
MECHA
CONTROL
Q701-Q706
Q708-Q712
Q715
Q716
REC
AMP
Q609
MECHA
CONTROL
SW
$701—-S706
TAPE
SELECTOR
Q610
Q612
Q615
Q601
Q602
Q605
Q604
YY
ERASE
HEAD
REC
BIAS
AUTO
CONTROL
BIAS
OSC
REC
SWITCH
(
HX-PRO
)
Q616
Q617
Q614
Q615
Q611
19KHZ
85KHZ
FILTER
PRE
AMP
Q301
AUDIO
MUTING
Q209-Q212
R302
BALANCE
LEVEL
METER
Q901
Q902
(Oo)
L
LEVEL
PEAK
CONTROL
REC
INPUT
6)
LEVEL
CONTROL
R301
OUTPUT
Q903-—Q906
+29V
+15V
+12V
REGULATOR
Q501
15V
REGULATOR
Q502
12V
MOTOR
DRIVER
Q713
Q714
REEL
CAPSTAN
SW
Q717 Q718
MECHA
UNIT
W
POWER
SW
REGULATOR
Q505
OV
+5V
ERS |
LTHERMAL FUSE)
POWER TRANSFORMER