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IC601 STK402
4
T R 7
R 1
T R 4
R 6
C 1
T R 8
R 3
1
T R 8
T R 1
T R 2
2
R 4
T R 6
R 5
T R 3
R 7
R 2
D 1
S U B
1 3
5
12
U17 K4S161622D
Bank Select
CLK
ADD
LCKE
LRAS LCBR
LWE
LCAS
Timing Register
CLK
CKE
CS
RAS
CAS
T R 9
R 1 3
T R 1 1
R 9
C 2
T R 1 5
T R 1 2
R 1 1
T R 1 4
T R 1 0
R 1 2
R 1 0
T R 1 3
T R 1 5
R 1 4
R 9
15
7 6 10 11
Data Input Register
512K x 16
512K x 16
Column Decoder
Latency & Burst Length
Programming Register
LDQM
LWCBR
L(U)DQM
WE
63
IC304 PT6311
8
DIN
DOUT
CLK
STB
VDD
R
OSC
SW1
SW2
SW3
SW4
9
LED1
LED2
LED3
LED4
LED5
16
IC401 TA2099N
LWE
FM IF
IN
LDQM
24
DQI
AM
MIX
1
AM
RFIN
Control
Serial
Data
Display Memory
Interface
(20 bits x 16 Words)
OSC
Timing Generator
General
Input
Register
Key Matrix Memory
LED
Driver
Dimming Circuit
K1 K2 K3 K4
VDD GND VEE
MIX
AM IF
FM
AM
VSTB
QUAD
OUT
OUT
IN
OUT
23
22
21
20
19
18
17
REF
AF
FM
FM
DET
IF
LEVEL
SW
AM
FM
DET
IF
IF
BUFF
AM
BUFF
AGC
IF REQ
OSC
2
3
4
5
6
7
8
AM
FM BW
FM VL
AM
AGC
VCC
OSC
SENS
OSC
OUT
64
SG1/KS1
SG2/KS2
SG3/KS3
SG4/KS4
SG5/KS5
SG6/KS6
Segment
SG7/KS7
Driver/
SG8/KS8
SG9/KS9
Grid
SG10/KS10
Driver/
SG11/KS11
SG12/KS12
SG13/GR16
Key Scan
Output
SG14/GR15
SG15/GR14
SG16/GR13
SG17/GR12
SG18/GR11
SG19/GR10
SG20/GR9
GR1
GR2
GR4
Grid
Driver
GR5
GR6
GR7
GR8
FM ST
DET IN
LPF1
LPF2
BLENDER
L OUT
16
15
14
13
VCO
DIVIDE
DECODE
MUTE
ANTI BIRDIE
ST/MO
FM/AM
TUN
ST
SW
9
10
11
12
IF
TUN
ST
R OUT
GND
LED
OUT/REQ
LED
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