Pioneer DEH-P3700MP Service Manual page 58

1
- Pin Functions(UPD63763GJ)
Pin No. Pin Name
1 D.VDD
2 D1.GND
A
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
B
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
C
38 PWMSW0
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
D
52 D1.VDD
53 RFCK/HOLD
54 WFCK/MIRR
55 PLCK/RFOK
56 LOCK/RFOK
57 C1D1/C8M
58 C1D2/C16M
59 C2D1/RMUTE
60 C2D2/LMUTE
61 C2D3/SHOCK
62 D1.GND
E
63 C33M
64 (rcs)
65 RA11
66 (CKE)
ras
67
cas)(LDQM)
68
cas!(UDQM)
69
we
70
oe(cas)
71
72 D.GND
73-88 RDB0-15
89-99 RA0-10
F
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1
2
I/O Function and Operation
Power supply for digital circuits
GND for 1.6V digital circuits
I Input of reset
I Address bus 12-8 from the microcomputer
I/O Address/data bus 7-0 to the microcomputer
I Chip selection
I Address strobe
I Control signals(read)
I Control signals(write)
O Control signals(wait)
O Interruption signals to the external microcomputer
I Switching the microcomputer I/F 0, 1
Power supply for 1.6V digital circuits
Power supply for DAC
O Output of audio for the right channel
GND for DAC
Connected to the capacitor for band gap
GND for DAC
O Output of audio for the left channel
Power supply for DAC
Power supply for the crystal oscillator
I Connected to the crystal oscillator(16.9344MHz)
O Connected to the crystal oscillator(16.9344MHz)
Ground for the crystal oscillator
Control of 1.6V regulator
I Setup 0 for PWM output(SD, MD)
I Connected to GND
I Setup 1 for PWM output(FD, TD)
I Connected to GND
GND for 1.6V digital circuits
I Input of audio data
O Output of audio data
I Clock input for audio data
O Clock output for audio data
I Input of LRCK for audio data
O Output LRCK for audio data
I Permission to oscillate 16.9344MHz
Power supply for 1.6V digital circuits
O Output of RFCK/HOLD signal
O Output of WFCK/MIRR signal
O Output of PLCK/Output of RFOK
O Output of LRCK/Output of RFOK
O Information on error correction/C8M : 8MHz
O Information on error correction/C16M : 16MHz
O Information on error correction/Mute for Rch
O Information on error correction/Mute for Lch
O Information on error correction/Detection of vibration
GND for 1.6V digital circuits
O Output of 33.8688MHz(CLK for SDRAM)
DRAM cs
O
O Output of DRAM address 11
O Output of DRAM CKE
Output of DRAM ras
O
Output of DRAM lower cas(LDQM)
O
Output of DRAM upper cas(UDQM)
O
Output of DRAM we
O
Output of DRAM oe(cas)
O
Ground for digital circuits
I/O Input/output of DRAM data0-15
O Output of DRAM address0-10
DEH-P3700MP/XU/UC
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