Denon AVR-1707 Service Manual page 19
Av surround receiver
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Also See for AVR-1707:
- Service manual (132 pages) ,
- Operating instructions manual (71 pages) ,
- Brochure & specs (2 pages)
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Pin
Pin Name
No.
28
XOUT
29
XIN
30
DVDD
31
DGND
32
EMPHA/UO
33
AUDIO/VO
34
CKST
35
INT
36
RERR
37
DO
38
DI
39
CE
40
CL
41
XMODE
42
DGND
43
DVDD
44
TMCK/PIO0
45
TBCK/PIO1
46
TLRCK/PIO2
47
TDATA/PIO3
48
TXO/PIOEN
* For latch-up countermeasure, perform each power supply ON/OFF in the same timing.
LC75721E (IC301)
TE
L 13942296513
48
49
DI
CL
CE
RES
V
DD
OSCI
OSCO
Vss
TEST
V
FL
G1
G2
G3
G4
G5
G6
64
1
MM74LCX244 (IC809-811)
TOP VIEW
1
OE
2
I0
3
O4
4
I1
5
O5
6
I2
7
O6
8
I3
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9
O7
10
GND
.
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I/O
O
X'tal osc. connecting output terminal
I
X'tal osc. connection, external clock input terminal (24.576MHz or 12.288MHz)
—
Digital power
—
Digital GND
I/O
Emphasis information/U-data output/Chip address setting terminal
I/O
Non-PCM detect/V-flag output/ Chip address setting terminal
I/O
Clock switch transition period output/Demodulation master or slave function switching terminal
I/O
Interrupt output for com (Interrupt factor selectable)/Modulation or general I/O switching terminal
O
PLL lock error, data error flag output
O
com I/F, read out data output terminal (3-state)
I
com I/F, write data input terminal
I
com I/F, chip enable input terminal
I
com I/F, clock input terminal
I
System reset input terminal
—
Digital GND
—
Digital power
I/O
256fs system clock input for modulation/General I/O in/output terminal
I/O
64fs bit clock input for modulation/General I/O in/output terminal
I/O
fs clock input for modulation/General I/O in/output terminal
I/O
Serial audio data input for modulation/General I/O in/output terminal
O/I
Modulation data output/ General I/O enable input terminal
LC75721E Terminal Function
Symbol
33
V
Power terminal +5V
DD
Vss
Power terminal GND
32
AM 17
V
Power terminal FL drive
FL
AM 18
Serial data transfer terminal
AM 19
DI
AM 20
DI: Data
AM 21
CL
AM 22
CL: Clock
AM 23
CE
CE: Chip enable
AM 24
AM 25
AM 26
OSCI
External CR connecting terminal
AM 27
OSCO
AM 28
AM 29
RES
System reset terminal
AM 30
AM 31
AM1~AM35
AM 32
Anode output terminal
17
AA1~AA3
AA4/G16
16
AA5/G15
AA6/G14
Anode/Grid output terminal
AA7/G13
AA8/G12
G1~G11
Grid output terminal
TEST
LSI test terminal
20
VCC
19
OE2
18
O0
17
I4
16
O1
15
I5
14
O2
13
I6
12
O3
11
I7
x
ao
y
i
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8
Function
Q Q
3
6 7
1 3
Function
u163
.
19
AVR-1707/1507/687/587/487
2 9
9 4
2 8
BU2090F (IC302,1005,1008)
1 5
0 5
VSS
1
8
2 9
9 4
CONTROL CIRCUIT
DATA
2
12-bit SHIFT REGISTER
CLOCK
3
LCK
4
12-bit STRAGE REGISTER
Q0
5
O U T P U T B U FFE R (O P E N D R A IN )
Q1
6
Q2
7
Q3
8
9
Q4
m
co
9 9
2 8
18
9 9
VDD
17
OE
16
Q11
Q10
15
Q9
14
13
Q8
12
Q7
Q6
11
Q5
10
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