Sanyo DC-TS3000 Service Manual page 74

IC BLOCK DIAGRAM & DESCRIPTION
IC7302 PCM1602Y(6CH DAC)
BCK 40
LRCK 41
DATA1(1,2) 45
DATA2(3,4) 46
DATA3(5,6) 47
TEST 42
RST 37
ML 36
MC 35
MDI 34
MDO 33
SCKI 38
PIN ASSIGNMENTS
PIN NAME I/O
1 ZERO1/GPO1 O
2 ZERO2/PGO2 O
3 ZERO3/PGO3 O
4 ZERO4/PGO4 O
5 ZERO5/PGO5 O
6 ZERO6/PGO6 O
7 NC -
8 NC -
9 V 6 O
OUT
10 V 5 O
OUT
11 V 4 O
OUT
12 V 3 O
OUT
13 V 2 O
OUT
14 V 1 O
OUT
15 V O
COM
16 NC O
17 AGND5 -
18 V 5 -
CC
19 AGND6 -
20 NC -
21 AGND4 -
22 V 4 -
CC
23 AGND3 -
24 V 3 -
CC
25 AGND2 -
26 V 2 -
CC
27 AGND1 -
28 V 1 -
CC
29 NC -
30 NC -
31 NC -
32 NC -
33 MDO O
34 MDI I
35 MC I
36 ML I
37 RST I
38 SCKI I
39 SCKO O
40 BCK I
41 LRCK I
42 TEST -
43 V -
DD
44 DGND -
45 DATA1 I
46 DATA2 I
47 DATA3 I
48 ZEROA O
NOTES: (1) Schmitt-Trigger input with internal pull-down, 5V tolerant. (2) Schmitt-Trigger inout, 5V tolerant. (3) Tri-state output.
Serial
Input
I/F
4x / 8x
Oversampling
Digital Filter
with
Function
Controller
Function
Control
I/F
System Clock
System Clock
Manager
39 48 1
DESCRIPTION
Zero Data Flag for V 1. Can also be used as GPO pin.
OUT
Zero Data Flag for V 2. Can also be used as GPO pin.
OUT
Zero Data Flag for V 3. Can also be used as GPO pin.
OUT
Zero Data Flag for V 4. Can also be used as GPO pin.
OUT
Zero Data Flag for V 5. Can also be used as GPO pin.
OUT
Zero Data Flag for V 6. Can also be used as GPO pin.
OUT
No Connection
No Connection
Voltage Output of Audio Signal Corresponding to Rch on DATA3. Up to 96kHz.
Voltage Output of Audio Signal Corresponding to Lch on DATA3. Up to 96kHz.
Voltage Output of Audio Signal Corresponding to Rch on DAYA2. Up to 96kHz.
Voltage Output of Audio Signal Corresponding to Lch on DATA2. Up to 96kHz.
Voltage Output of Audio Signal Corresponding to Rch on DATA1. Up to 192kHz.
Voltage Output of Audio Signal Corresponding to Lch on DATA1. Up to 192kHz.
Common Voltage Output. This pin should be bypassed with a 10uF capacitor to AGND.
No Connection
Analog Ground
Analog Power Supply, +5V
Analog Ground
No Connection
Analog Ground
Analog Power Supply, +5V
Analog Ground
Analog Power Supply, +5V
Analog Ground
Analog Power Supply, +5V
Analog Ground
Analog Power Supply, +5V
No Connection
No Connection
No Connection
No Connection
Serial Data Output for Function Register Control Port
Serial Data Input for Function Register Control Port
Shift Clock for Function Register Control Port
Latch Enable for Function Register Control Port
(1)
System Reset, Active LOW
System Clock In. Input frequency is 128,192,256,384,512, or 768f
Buffered Clock Output. Output frequency is 128,192,256,384,512, or 768f
Shift Clock Input for Serial Audio Data.
Left and Right Clock Input. This clock is equal to the sampling rate, f
Test Pin. This pin should be connected to DGND.
Digital Power Supply, +3.3V
Digital Ground for +3.3V
Serial Audio Data Input for V 1 and V
OUT
Serial Audio Data Input for V 3 and V
OUT
Serial Audio Data Input for V 5 and V
OUT
Zero Data Flag. Logical "AND" of ZERO1 through ZERO6.
DAC
DAC
DAC
Enhanced
Multi-level
Delta-Sigma
Modulator
DAC
DAC
DAC
Zero Detect
43 44 28,26.24
2 3 4 5 6
(3)
(1)
(1)
(1)
(2)
.
s
(2)
(2)
.
s
(1)
(2)
2
OUT
(2)
4
OUT
(2)
6
OUT
- 73 -
14 V
Output Amp and OUT
Low-pass Filter
13 V
Output Amp and OUT
Low-pass Filter
12 V
Output Amp and
OUT
Low-pass Filter
15 V
Output Amp and
COM
Low-pass Filter
11 V
OUT
V
10
Output Amp and OUT
Low-pass Filter
9 V
Output Amp and
OUT
Low-pass Filter
Power Supply
27,25.23
22,18 21,17,19
or one-half of 128,192,256,384,512 or 768f
s
1
2
3
4
5
6
.
s