Denon DRA-CX3 - Page 15

15
DRA-CX3
NJM7812FA(SS)-#4MS (IC202)
GP1UM271XK (IC503)
LC72722PM-TLM-E (IC201)
GND
Vcc
Vout
Head
Amp
Limiter
Amp
BPF
Detector &
Comparator
Integrator
Hysteresis
Comparator
Vout
Vcc
GND
Pin Assignment
Block Diagram
124V
REF
SYR
223MPXIN CE
322Vdda DI
421Vssa CL
520FLOUT DO
619CIN
Top view
RDS-ID
718T1 SYNC
817T2 T7
916T3 T6
10 15T4 Vssd
11 14T5 Vddd
12 13X
OUT
X
IN
REFERENCE
VOLTAGE
ANTIALIASING
FILTER
SMOOTHING
FILTER
57 kHz
BPF
(SCF)
TEST
+
PLL
(57 kHz)
V
REF
CLOCK
RECOVERY
(1187.5 Hz)
DATA
DECODER
SYNC
DETECT-2
SYNC
DETECT-1
OSC/DIVIDER
MEMORY CONTROL
CLK(4.332 MHz)
+5V +5V
Vdda
Vssa
MPXIN
T2
T3 to T7
T1
CCB
DI
CE
CL
RAM
(24 BLOCK DATA)
ERROR CORRECTION
(SOFT DECISION)
SYNC/EC CONTROLLER
DO
X
IN
X
OUT
SYR
SYNC
RDS-ID
Vssd
Vddd
CINFLOUT
V
REF
-
w w w . x i a o y u 1 6 3 . c o m
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7
6 3
1 5 1 5
0 9 9
2
8 9
4 2
9 8
T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3
Q Q
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