Pioneer AVIC-HD3, Service Manual

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AVIC-Z1/UC
237
5 6 7 8
5 6
7
8
C
D
F
A
B
E
TK15405BMI
GND
Vcc
Output
Stand-by
Input
SAG 3
2
1
4
5
6
Reference &
Standby Logic
Clamp
NJM2060V
6 4 5
9
11 14 12 13
8
10
D OUTPUT D -INPUT D +INPUT V- C +INPUT C -INPUT C OUTPUT
A OUTPUT
A -INPUT
A +INPUT
V+
B +INPUT
B -INPUT
B OUTPUT
2
7 1 3
Pin No. Pin Name I/O
O
l
Function and Operation
1 VREF Reference voltage output
2 MPXIN Base band (multiplexed) signal input
3 Vdda Analog system power supply (+ 5 V)
4 NC Not used
5 Vssa Analog system GND
6 FLOUT O Sub carrier output (filter output)
7 CIN l Sub carrier input (comparator input)
8 NC Not used
9 T1 l Test input (connect to GND)
10 T2 l Test input (stand-by control)
11 T3 O RDS clock output
12 NC Not used
13 T4 O RDS data output
14 T5 O Soft-decision control data output
15 XOUT O Crystal oscillator output
16 XIN l Crystal oscillator input
17 Vddd Digital system power supply (+ 5 V)
18 Vssd Digital system GND
19 NC Not used
20 T6 O Error status,regenerated carrier and error block count outputs
21 T7 O Error correction status, SK detection and error block count outputs
22 SYNC O Block synchronization detection output
23 NC Not used
24 RDS-ID O RDS detection output
25 DO O Data output
26 CL l Clock input
27 NC Not used
28 DI l Data input
29 CE l Chip enable input
30 SYR l Synchronization and RAM address reset input
-
Pin Functions(LC72720YVSS1)
LC72720YVSS1
1
15
30
16
OVP TSD OCP
Vref
Driver
1 2 3 4 5
CTL VCC GND VOUT C
BA00CC0WT