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66
TS4
7
AK4319A-VM (MAIN ASSY (4/6): IC4002)
18 bit 2ch D/A
¶
Block Diagram
5
11
4
7
6
23
13
12
15
10
9
8
14
17
18
Serial Input
Interface
8x
Interpolator
De-emphasis
Control
VREF
LRCK
BICK
SDATA
TST
DEM0
DEM1
XTI
XTO
CLKO
CKS
8x
Interpolator
Clock OSC/Divider
%
Σ
Modulator
%
Σ
Modulator
SCF
SCF
Voltage Reference
19
16
20
AOUTL+
AOUTL–
AOUTR+
AOUTR–
“L”: CLK=256fs
“H”: CLK=384fs
PD
SMUTE
DZF
“H”: ON
“L”: OFF
1
24
21
3
2
22
DIF0
DIF1
DVDD
DVSS
AVDD
AVSS
1
2
3
4
5
6
7
8
9
10
11
12
24
23
22
21
20
19
18
17
16
15
14
13
DIF0
DZF
AVSS
AVDD
VREF
AOUTL+
AOUTL–
AOUTR+
AOUTR–
TST
CKS
DEM1
DIF1
DVDD
DVSS
LRCK
BICK
SDATA
PD
XTI
XTO
CLKO
SMUTE
DEM0
(TOP VIEW)
¶
Pin Assignment
7
73K321L-IH (MAIN ASSY (5/6): IC5001)
MODEM IC
¶
Block Diagram
PLCC PINOUTS
ARE THE SAME AS
THE 28-PIN DIP
4
3
2
1
28
27
26
11
10
9
8
7
6
5
19
20
21
22
23
24
25
12
13
14
15
16
17
18
¶
Pin Assignment
13
25
14
20
12
17
22
21
4
11
18
19
2
23
1
3
15
26
28
24
27
16
DATA
BUS
BUFFER
READ
WRITE
CONTROL
LOGIC
STATUS
AND
CONTROL
LOGIC
8-BIT
BUS
FOR
CONTROL
AND
STATUS
SERIAL
PORT
FOR
DATA
TESTS:
ALB. DLB
RDLB
PATTERNS
CLOCK
GENERATOR
POWER
FSK
MODULATOR/
DEMODULATOR
SMART
DIALING
&
DETECT
FUNCTIONS
DTMF &
TONE
GENERATORS
TRANSMIT
FILTER
RECEIVE
FILTER
TXA
RXA
RD
WR
ALE
CS
RESET
INT
TXD
RXD
RXCLK
EXCLK
TXCLK
CLK
XTL1
XTL2
GND
VREF
VDD
ISET
AD0-AD7
Summary of Contents for TS4
Page 13: ...TS4 13 A B C D 5 6 7 8 5 6 7 8 3 6 A A 6 6 A 2 6 A 2 6 A 2 6 IC3003 16M DRAM ...
Page 23: ...TS4 23 A B C D 5 6 7 8 5 6 7 8 CN6002 6 6 A ...
Page 25: ...TS4 25 A B C D 5 6 7 8 5 6 7 8 4 2 CARD ASSY CARD ASSY C SIDE A CN2003 A BNP1335 B C ...
Page 28: ...TS4 28 A B C D 1 2 3 4 1 2 3 4 A MAIN ASSY A ...
Page 29: ...TS4 29 A B C D 5 6 7 8 5 6 7 8 A BNP1323 B SIDE B ...