Akai DV R3300SS

6463
IC304 PT6311
SG20/GR9
GR1
DIN
VDD
OSC
SW1
LED1
Serial
Data
Interface
OSC
General
Input
Register
LED
Driver
Control
Display Memory
(20 bits x 16 Words)
Timing Generator
Key Matrix Memory
Segment
Driver/
Grid
Driver/
Key Scan
Output
Grid
Driver
DOUT
CLK
STB
SW4
SW3
SW2
LED5
LED4
LED3
LED2
K1K2K3K4VDDGNDVEE
Dimming Circuit
R
GR8
GR7
GR6
GR5
GR4
GR2
SG1/KS1
SG2/KS2
SG3/KS3
SG4/KS4
SG5/KS5
SG6/KS6
SG7/KS7
SG8/KS8
SG9/KS9
SG10/KS10
SG11/KS11
SG12/KS12
SG13/GR16
SG14/GR15
SG15/GR14
SG16/GR13
SG17/GR12
SG18/GR11
SG19/GR10
2423
2
222120
19181716151413
12
1110
9876
3 4 5
1
AM
MIX
REF
FM
FM
IF
IF
FM
DET
AM
OSC
BUFF
AM
DET
LEVEL
SW
AF
VCO
DIVIDE
DECODE
ANTI BIRDIE
ST/MO
FM/AM
MUTE
ST
TUN
IF REQAGC
IF
BUFF
FM IF
IN
MIX
OUT
VSTB
QUAD
FM
OUT
AM IF
IN
AM
OUT
FM ST
DET IN
LPF1 LPF2
BLENDER
L OUT
R OUTST
LED
TUN
LED
IF
OUT/REQ
GND
AGC
VCC
AM
OSC
OUT
AM
OSC
FM BW
AM
RFIN
SW
FM VL
SENS
IC401 TA2099N
U17 K4S161622D
Address Register
Row Buffer
Refresh Counter
Bank Select
Row DecoderCol. Buffer
LRAS LCBR
Data Input Register
512K x 16
512K x 16
Sense AMP
Column Decoder
Latency & Burst Length
Programming Register
I/O ControlOutput Buffer
LWE
LDQM
DQI
Timing Register
LDQM
LCAS
LRASLCBRLWE
LWCBR
CLKCKECS RASCAS
L(U)DQM
WE
CLK
ADD
LCKE
IC601 STK402
R1
TR4
C1
R3
TR2
TR1
R4
TR8
TR7
TR9
R7
R2
D1
TR11
R13
C2
R11
TR14
TR15
TR15
R14
TR12
TR8
R12
TR3
TR10
TR6
5
15
1
2
16
4
R5
13
SUB
R9
12 7 6 10 11
9
8
R6
TR13
R10
R9