JVC KD-SX9350 Service Manual page 48

KD-SX9350,KD-SX990
QQ
4.22 UPD784215AGC199 (IC701): Main micon 3 7 63 1515 0
• Pin layout
1
~
25
• Pin function
Pin No. Symbol
1 CD RESET
2 CD MUTING
3~7 NC
8 ANT CONT
9 VDD
10 X2
11 X1
12 VSS
13 XT2
14 XT1
15 RESET
16 CD REQ
17 BUS-INT
TE
L 13942296513
18 PS2
19~21 NC
22 REMOCON
23 AVDD
24 AVREF0
25 VOL1
26 VOL2
27 KEY0
28 KEY1
29 KEY2
30 LEVEL
31 NC
32 SM
33 AVSS
34, 35 NC
36 AVREF
37 BUS-SI
38 BUS-SO
39 BUS-SCK
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40 BUS-I/O
41 LCD-DA
42 LCD-SCK
43 LCD-CE
44 BUZZER
45 E2PROM-DI
1-48 (No.49781)
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100 ~ 76
75
~
51
26 ~ 50
I/O
O Reset output for CD sub-micon
I Muting request of CD sub-micon
- No use
O Antenna remote control
- Micon power supply
- No use
- No use
- GND
- No use
- No use
I System reset
I CD request from CD sub-micon
I J-BUS INT
I Power save2 H:STOP mode
- No use
I Remocon input
- A/D converter power supply
- A/D reference voltage
I Volume encoder pulse input 1
I Volume encoder pulse input 2
I Key input 0
I Key input 1
I Key input 2
I Level meter input
- No use
I S.METER input
- GND
- No use
- Reference voltage
I J-BUS data input
O J-BUS data output
I/O J-BUS clock input/output
O J-BUS I/O selection Output:H Input:L
O Data output for LCD driver
x ao
y
O CLK output for LCD driver
. i
O CE for LCD driver
O Buzzer output
I I2C data input
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8
Function
Q Q
3 6 7 1 3
u163
.
2 9 9 4 2 8
1 5 0 5 8 2 9 9 4
m
co
9 9
2 8 9 9