Pioneer deh-30mp Service Manual page 59

5
- Pin Functions (UPD63763CGJ)
Pin No. Pin Name
1 D.VDD
2 D1.GND
reset
3
4-8 AB12-8
9-16 AD7-0
cs
17
18 ASTB
read
19
write
20
wait
21
22 INTQ
23,24 IFMODE0,1
25 D1.VDD
26 DA.VDD
27 ROUT
28 DA.GND
29 REGC
30 DA.GND
31 LOUT
32 DA.VDD
33 X.VDD
34 XTAL
xtal
35
36 X.GND
37 VDDREG15
PWMSW0
38
39-41 TEST3-1
42 PWMSW1
43 TESTEN
44 D1.GND
45 DIN
46 DOUT
47 SCKIN
48 SCKO
49 LRCKIN
50 LRCK
xtalen
51
52 D1.VDD
53 RFCK/HOLD
54 WFCK/MIRR
55 PLCK/RFOK
56 LOCK/RFOK
57 C1D1/C8M/(RA13)
58 C1D2/C16M/(RA12)
59 C2D1/RMUTE
60 C2D2/LMUTE
61 C2D3/SHOCK
62 D1.GND
63 C33M
64 (rcs)
65 RA11
66 (CKE)
ras
67
cas)(LDQM)
68
cas!(UDQM)
69
5
6
Function and Operation
I/O
Power supply for digital circuits
Ground for 1.6 V digital circuits
Input of reset
I
Address bus 12-8 from the microcomputer
I
Address/data bus 7-0 to the microcomputer
I/O
Chip selection
I
I Address strobe
Control signals(read)
I
Control signals(write)
I
Control signals(wait)
O
Interruption signals to the external microcomputer
O
Switching the microcomputer I/F 0, 1
I
Power supply for 1.6 V digital circuits
Power supply for DAC
Output of audio for the right channel
O
Ground for DAC
Connected to the capacitor for band gap
Ground for DAC
Output of audio for the left channel
O
Power supply for DAC
Power supply for the crystal oscillator
Connected to the crystal oscillator(16.9344 MHz)
I
Connected to the crystal oscillator(16.9344 MHz)
O
Ground for the crystal oscillator
Control of 1.6 V regulator
I Setup 0 for PWM output(SD, MD)
Connected to Ground
I
I Setup 1 for PWM output(FD, TD)
Connected to Ground
I
Ground for 1.6 V digital circuits
Input of audio data
I
Output of audio data
O
I Clock input for audio data
Clock output for audio data
O
Input of LRCK for audio data
I
Output LRCK for audio data
O
Permission to oscillate 16.9344 MHz
I
Power supply for 1.6 V digital circuits
Output of RFCK/HOLD signal
O
O Output of WFCK/MIRR signal
Output of PLCK/Output of RFOK
O
Output of LRCK/Output of RFOK
O
Information on error correction/C8M : 8 MHz
O
Information on error correction/C16M : 16 MHz
O
Information on error correction/Mute for Rch
O
Information on error correction/Mute for Lch
O
O Information on error correction/Detection of vibration
Ground for 1.6 V digital circuits
Output of 33.8688 MHz(CLK for SDRAM)
O
DRAM cs
O
Output of DRAM address 11
O
O Output of DRAM CKE
Output of DRAM ras
O
Output of DRAM lower cas(LDQM)
O
Output of DRAM upper cas(UDQM)
O
DEH-30MP/XU/EW
6
7
7
8
A
B
C
D
E
F
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