Pioneer SCU-M2096ZH Service Manual page 37

- 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