Denon AVR-2985 Service Manual page 24

LC89057W (AD: IC513)
EMPHA/UO
RXOUT 1
2
RX0
3
RX1
RX2 4
Input
5
RX3
Selector
RX4 8
9
RX5/VI
RX6/UI 10
13
LPF
44
TMCK/PIO0
Modulation
45
TBCK/PIO1
or
TLRCK/PIO2 46
Parallel Port
47
TDATA/PIO3
TXO/PIOEN 48
29
XIN
LC89057W Terminal Function
Pin
Pin Name
No.
1 RXOUT
2 RX0
3 RX1
4 RX2
5 RX3
6 DGND
7 DVDD
8 RX4
9 RX5/VI
10 RX6/UI
11 DVDD
12 DGND
13 LPF
14 AVDD
15 AGND
16 RMCK
17 RBCK
18 DGND
19 DVDD
20 RLRCK
21 RDATA
22 SBCK
23 SLRCK
24 SDIN
25 DGND
26 DVDD
27 XMCK
AUDIO/VO INT CL CE DI
32 33 35 40 39 38
Microcontroller
C bit, U bit
I/F
Demodulation
Data
&
Selector
Lock Detect
PLL
Clock
Selector
I/N
28 27 34
XOUT XMCK CKST
I/O
O Input bi-phase select data output terminal
I TTL compatible digital data input terminal
I Coaxial compatible amp built-in digital data input terminal
I TTL compatible digital data input terminal
I TTL compatible digital data input terminal
— Digital GND
— Digital power
I TTL compatible digital data input terminal
I TTL compatible digital data/Validity flag input terminal for modulation
I TTL compatible digital data/User data input terminal for modulation
— Digital power for PLL
— Digital GND for PLL
O PLL loop filter connecting terminal
— Analog power for PLL
— Analog GND for PLL
O RMCK clock output terminal (256fs, 512fs, XIN, VCO)
O/I RBCK clock in/output terminal (64fs)
— Digital GND
— Digital power
O/I RLRCK clock in/output terminal (fs)
O Serial audio data output terminal
O SBCK clock output terminal (32fs, 64fs, 128fs)
O SLRCK clock output terminal (fs/2, fs, 2fs)
I Serial audio data input terminal
— Digital GND
— Digital power
O Osc. amp output terminal
XMODE
41
37 DO
36 RERR
DO
DI
CE
21 RDATA
CL
XMODE
DGND
24 SDIN
DVDD
TMCK/PIO0
16 RMCK TBCK/PIO1
TLRCK/PIO2
17 RBCK
TDATA/PIO3
20 RLRCK
TXO/PIOEN
22 SBCK
23 SLRCK
Function
24
AVR-2805/985/AVC-2890
37
38
39
40
41
42
TOP VIEW
43
44
45
46
47
48
24 SDIN
23 SLRCK
22 SBCK
21 RDATA
20 RLRCK
19 DVDD
18 DGND
17 RBCK
16 RMCK
15 AGND
14 AVDD
13 LPF