Pioneer CD-R1546ZH Manuale di servizio - Pagina 37

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Pioneer CD-R1546ZH Manuale di servizio
- Pin Functions (PD6273A)
Pin No.
Pin Name
pck
1
2
PDO
3
PDI
4
SL
5
NL
6
MDSENS
7
SOUND
rmute
8
9–11
NC
12
AVCC
13
AVR
14
AVSS
15
RDSSEL
16
RCK
17
RDT
ldet
18
rdslk
19
rdsrst
20
21
MOD0
22
MOD1
23
XIN
24
XOUT
25
VSS
reset
26
l/S
27
currq
28
29
RDSRDY
30
RECIVE
31
CORR
32
ERROR
33–38
NC
39
SK
40-49
NC
50
GND
51
TEST
52
RDSCK
53
RDSDO0
54
IRDSDI
55
RDS57K
56
GD
57
VCC
58
SD
59
PCE
60–64
NC
I/O
Format
Function and Operation
O
N
PLL clock output
O
N
Data output for PLL IC
I
Data input from PLL IC
I
SD level input from tuner
I
Noise level input
I
Modulation detect input
I
Audio signal input
O
N
RDS mute output
Not used
Analog power supply
5V power supply
I
A/D GND
O
C
Select output for RDS IC
O
C
FROM clock output
I
FROM data input
I
PLL lock sense input
I
RDS LK signal input
O
C
Reset output for RDS IC
I
Operation mode appointment input
I
Operation mode appointment input
I
Crystal oscillating element connection pin
O
Crystal oscillating element connection pin
GND
I
Reset input
O
C
Sensitivity of noise level select
O
Tuner voltage FIX output
O
Ready output from RDS IC
O
C
During RDS data reception output
O
C
Error output
O
C
Disapprove of error correction output
Not used
I
SK signal input
Not used
GND
I
Test terminal
O
C
Serial clock for RDS IC
O
C
Communication data output
I
Communication data input
I
57kHzBP-OUT sense input
O
C
Gate drive control output
Power supply
I
SD input
O
Chip enable output
Not used
SCU-M2096ZH,CD-R1546ZH
37