Pioneer SUPER TUNER III D FH-P4200MP, Service Manual

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FH-P4200MP/XU/UC
73
5 6 7 8
5 6
7
8
C
D
F
A
B
E
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Pin Functions(PEG079A)
Pin No. Pin Name I/O Function and Operation
124 VSS GND
28 XI Crystal oscillator connection pin
X0 Crystal oscillator connection pin
36 FWE Not used
VDD Power supply
NC Not used
dim
O Dimmer output
reset
Reset input
45-52 NC Not used
REM I Remote control reception input
kdt
3-0 I Key data input
TEST,TEST2 Test input
KYDT O System micro computer UART communication data output
DPDT I
I
System micro computer UART communication data input
NC Not used
SEG1-56 O
I
LCD segment output
COM0-7 O LCD common output
kst
5-0 O Key strobe output
Vci LCD drive power supply
* PEG079A
27
32,33
34
125
1-10
35
134
135-141 NC Not used
18-21
142
143
128-133
53-108
37-44
11-16
117
36
37
72
73 108
109
144
1
S-80842CNUA-B83
V
REF
1 2 3
VDD
VSS
OUT
AVCC Power supply 17
NC Not used 22-25
26 AVSS GND
29 VSS GND
OSC2,OSC1 Crystal oscillator connection pin 30,31
V50-10 Not used 109-113
V4,V34,V3 Not used 114-116
C2-,C2+ Capacitor connection pin 118,119
C1-,C1+ Capacitor connection pin 120,121
VLOUT LCD drive power supply 122
VLCD LCD drive power supply 123
LED Not used 126
ILM Not used 127
144 NC Not used