MX-G68V/MX-G65V
1-43
1. Pin layout
1
2
3
4
5
6
7
8
9
10
20
19
18
17
16
15
14
13
12
11
XIN
CE
DI
CL
DO
BO1
BO2
BO3
BO4
IO1
XOUT
V
SS
AOUT
AIN
PD
V
DD
FMIN
AMIN
IO2
IFIN
Pin
No.
1
2
3
4
5
6
7
8
9
10
Pin
No.
11
12
13
14
15
16
17
18
19
20
Symbol
XIN
CE
DI
CL
DO
BO1
BO2
BO3
BO4
IO1
Symbol
IFIN
IO2
AMIN
FMIN
VDD
PD
AIN
AOUT
GND
XOUT
Function
X'tal oscillator connect (4.5MHz/7.2MHz)
Chip enable
Input data
Clook
Output data
Output port
Output port
Output port
Output port
I/O port
Function
IF counter signal input
I/O port
AM Local oscillator signal input
FM Local oscillator signal input
Power suplly(VDD=4.5-5.5V)
Charge pump output
Low-pass filter
Amplifier Tr
Connected to GND
X'tal oscillator connect (4.5MHz/7.2MHz)
I/O
I
-
I
I
O
O
O
O
O
I/O
I/O
I
I/O
I
I
I
O
I
O
-
I
Reference
Driver
Phase
Detector
Charge Pump
Unlock
Detector
Universal
Counter
Swallow Counter
1/16,1/17 4bit
12bit
Programmable
DriverS
Swallow Counter
1/16,1/17 4bit
Data Shift Register & Latch
Power
on
Reset
C
2
B
I/F
1/2
6
8
9
10
12
19
15
5
4
3
2
13
14
20
1
16
17
18
11
2. Block diagram
3. Pin function
LC72131M (IC02) : PLL frequency synthesizer
7
Содержание MX-G65V
Страница 25: ...MX G68V MX G65V 1 25 Troubleshooting 1 Amplifier Power Malfunction COMMON ...
Страница 26: ...MX G68V MX G65V 1 26 No Output ...
Страница 27: ...MX G68V MX G65V 1 27 2 Tuner malfunction FM AM ...
Страница 28: ...MX G68V MX G65V 1 28 3 Tape ...
Страница 29: ...MX G68V MX G65V 1 29 4 Video CD No DISC ...
Страница 42: ...MX G68V MX G65V 1 42 LA1837 IC01 FM IF DET AM RF IF DET ...
Страница 53: ...MX G68V MX G65V 1 53 M E M O ...
Страница 59: ...MX G68V MX G65V A B C D E F G 1 2 3 4 5 2 5 VCD servo section SHEET 4 6 SOUND signal CD signal DIGITAL signal ...
Страница 60: ...MX G68V MX G65V H A B C D E F G 1 2 3 4 5 2 6 MX G68V MX G65V VCD MPEG micom section SHEET 5 6 ...
Страница 61: ...MX G68V MX G65V A B C D E F G 1 2 3 4 5 2 7 Tuner section TUNER signal SHEET 6 6 ...
Страница 62: ...MX G68V MX G65V H A B C D E F G 1 2 3 4 5 2 8 MX G68V MX G65V Main board Printed circuit boards ...
Страница 63: ...MX G68V MX G65V A B C D E F G 1 2 3 4 5 2 9 Amplifier board ...
Страница 65: ...MX G68V MX G65V A B C D E F G 1 2 3 4 5 2 11 Vido CD board ...
Страница 68: ...MX G68V MXG65V 3 2 M E M O ...
Страница 87: ...MX G68V MXG65V 3 21 M E M O ...