Ic - Pioneer DEH-P780MP Service Manual

1

7.2 IC

QQ
3 7 63 1515 0
NJM2886DL3-33
PD8161A
A
PD8162A
UPD63763CGJ
PE5552A
NJM2886DL3-33
B
C
TE
L 13942296513
D
E
www
F
80
1
http://www.xiaoyu163.com
2
PEG182A
TC7WH32FU
PD6544A
GP1UX51RK
S1D13702F00A100
Bandgap
Reference
1 2
CONTROL VIN
PD8161A(DEH-P780MP/XN/UC, DEH-P8850MP/XN/ES)
PD8162A(DEH-P7800MP/XN/UC)
1
BYTE#
2
A16
3
A15
A14 4
5
A13
6
A12
7
A11
A10 8
D15 / A-1 : Data output / Address input
A9 9
A0 to A22 : Address inputs
10
A8
D0 to D14 : Data outputs
11
A19 CE# : Chip enable input
OE# : Output enable input
A21 12
BYTE# : Word / Byte select input
A20 13
Vcc : Power supply voltage
14
A18
Vss : Ground
15
A17
A7 16
A6 17
A5 18
19
A4
A3 20
A2 21
A1 22
x ao
23
A0
y
CE# 24
. i
DEH-P780MP/XN/UC
2
http://www.xiaoyu163.com
3
8
HA12241FP TC74VHC08FTS1
AK7732VT PAL007B
PM9009A NJM4151M
PCM1606EG PM8003A
TC74VHCT08AFTS1 PEG221A
Thermal
Protection
3 4
GND VO NC
Q Q
3 6 7 1 3
u163
.
3
4
2 9 9 4 2 8
PEG175A
TC7SH08FUS1
5
1 5 0 5 8 2 9
48
Vss
47
Vss
46
D15/A-1
45 D7
44
D14
43
D6
42
D13
41 D5
40 D12
39
D4
38
Vcc
37 Vcc
36 A22
35
D11
34
D3
33 D10
32 D2
31 D9
30
D1
29 D8
m
28 D0
27 OE#
co
26
Vss
25 Vss
4
9 9
9 4 2 8 9 9