JVC MX-GA77 User Manual

1-31
MX-GA77
3. Pin function (2/2)
I/O
I/O
I/O
I
I
I/O
I
O
Pin name
• Output for VFD display controller segment
• Other functions
High voltage input port: PE0 to PE7
• Output for VFD display controller segment
• Other functions:
High voltage input/output port: PF0 to PF7
• Output for VFD display controller segment
• Other functions:
High voltage input/output port: PG0 to PG3
Reset terminal
• Input for 32.768kHz crystal oscillation
• Other functions:
General purpose input port
When not in use, connect to VDD1.
AD input port: AN10
• Output for 32.768kHz crystal oscillation
• Other functions:
General purpose input port
When not in use, set to oscillation mode and leave open circuit.
AD input port: AN11
Input terminal for ceramic oscillator
Output terminal for ceramic oscillator
Function I/O
S32 to S39
S40 to S47
S48 to S51
RES
XT1
XT2
CF1
CF2
KA9258D (IC301) : 4-ch Motor driver
28 27 26 25 24 23 22 21 20 19 18 17 16 15
1 2 3 4 5 6 7 8 9 10 11 12 13 14
GND
GND
10K
REGULATOR
10K
10K
VCC VCC
10K
10K
T • S • D
10K
10K
10K
50K
MUTE
+-
LEVEL SHIFT
-+
LEVEL SHIFT
1.Block diagram

JVC MX-GA77 Specifications

General

Brand	JVC
Model	MX-GA77
Category	Stereo System
Language	English