NAD 5220 - System Block Diagram; Signal Flow and Component Interconnection

(5240)
3
Beam
Pick
Up
DAC
TD6720N
OUTPUT
AMP
{iF
fia Circuit
CIRCUIT |
re eer ea |
NEW © ©)
DAC
5240
(S/H OUT)
4
Servo
status
a Sig’ Det’
ci & C2
Error Correction
TC92Z0IAF
- q
{ -LD-APC |
|
L
Circuit | ra4
—-—--- |Phase
Comp}
I
(N
Correction
Timing CORRECTION
Generotor
Servo Status Signal Processor
Servo Control Signat Processor
Osta strobe
{Digital PLL)
Sync Sepa’
Subcode EFM Demodu’
&
Q
CLV
Control
CD
Bus
Control
Butter
Sabeoee
PICK-UP
MOTOR
I
4
ee
t--74
|
interface
|
———
TC9200AF
DISC
MOTOR
2«
x
8bit
RAM
VARIABLE
VOLUME
out
CXKS8I6M
VARIABLE.
Poti
ee
ee
a
1
1
|
5
Micro
LOADING
MOTOR
post
SS
4
1
chip
Micro
Computer
bea
|
ees
eee
7
TMP4270N-9401
Display
‘
ow
TMP47C
420AF-8612
ey
Fe
(5240)
(5240)
Remote Control
Receiver
BXI407
INVYSOVIG HO01E8