Read Sony HCD-H100 / MHC-C10 / MHC-G100 Service Manual online
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5-17. IC PIN FUNCTION
• IC601 System Control, LCD Drive (
µ
PD753016-H100)
1 to 12
13
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15
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17 to 20
21 to 24
25
26 to 28
29
30
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Segment output to LCD.
Key control signal output A. H: active
Key control signal output B. H: active
Key control signal output C. H: active
VOLUME LED (D609) drive signal output. H: OFF, L: ON
Not used (open)
LCD drive signal output.
Not used
S12–S23
KO A
KO B
KO C
VR LED
–
COM 0–3
BIAS
VLC 0–VLC 2
KI 0
KI 1
KI 2
KI 3
VSS
TAPE IN
SYC. REC IN
SYNC. STOP IN
FOK
COUNT
SQCK
DATA
SQSO
REM.
SCOR
SENS
GFS
XLAT
TU MUTE
S. BASS
SYSTEM MUTE
ST IN
DR. OPEN SW
DR. CLOSE SW
PWR
VDD
P. DWN
–
NC
X1
X2
O
O
O
O
O
O
O
O
O
I
I
I
I
—
I
I
I
I
I
O
O
I
I
I
I
I
O
O
O
O
I
I
I
O
—
I
—
—
—
—
Key input 0 (S601–605) H: active
Key input 1 (S606–613) H: active
Key input 2 (S614–619) H: active
Not used
Ground
Not used (connect to Ground)
CD SYNCRO REC signal input. L: active
Not used (connect to Ground)
FOK signal input from CXD2508.
COUNT signal input from CXD2508.
Serial clock output to CXD2508.
Serial data output to CXD2508.
Serial data input from CXD2508.
Remote control signal input. L: active
SCOR signal input from CXD2508.
SENS signal input from CXD2508.
GFS signal input from CXD2508.
XLAT signal input to CXD2508.
Tuner mute control signal output.
BASS BOOST control signal output.
System mute control signal output. H: ON, L: OFF
FM/AM stereo signal input. H: mono, L: stereo
Not used (connect to Ground)
Power ON/OFF control signal output. H: OFF, L: ON
+5V
Power down detect input. L: active
Not used (open)
+5V
System clock 6 MHz.
• Abbreviation
LCD : Liquid Crystal Display
I/O
Function
Pin No.
Pin Name
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