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IC101 TMP87CP64YF - 6335 (MASTER CONTROL)
Pin No.
Pin name
1
V
SS
2
X OUT
––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––
3
X IN
–––––––––––––––
4
RESET
5
X OUT
––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––
6
X IN
7
GND
–––––––––––––––––––
8
BACK UP
9
COUNT SW
10
INIT SW
11
DISC SENS
12
MID SENS
13
CD XRST
14
POWER
15
MUTE
16
MPX
17
KEYCON LATCH
18
VOL LATCH
19
ST MUTE
20
ST FM
21
FUNC A
––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––
22
FUNC B
––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––
23
FUNC C
24
GEQ.LATCH
25
RDS. INT
26
SCOR (DSP)
27
CIN / SENS
28
CD POWER
29
CDG LATCH
30
DBFB- 2
31
MUTE
32
CE
33
STEREO
34
TUNED
35
SQ-RDS-CLK
36
SQ-RDS-DI
37
RDS-RESET
38
CLK
39
D. IN
40
D. OUT
SECTION 5
EXPLANATION OF IC TERMINALS
I/O
–
Ground
O
Main system clock. (10MHz)
I
I
Reset signal input terminal.
O
Sub system clock.(32kHz).
I
–
Ground.
I
BACK-UP mode input terminal.
–
Not used. (Ground)
–
Not used. (Ground)
–
Not used. (Ground)
–
Not used. (Ground)
O
CD Reset output.
O
Power on output.
O
Mute output.
–
Not used. (Open)
–
Not used. (Open)
Latch output to volume control. (TC9210P)
O
–
Not used. (Open)
–
Not used. (Open)
O
O
Function Select.
O
O
Latch output to gray control. (M6243FP)
I
Not used. (+5V)
I
Sub code sync SO+SI detection input from DSP. (CXD2507AQ)
I
SENS input from DSP. (CXD2507AQ)
O
Power on output.
–
Not used. (Open)
–
Not used. (Open)
–
Not used. (Open)
O
Chip enable output to tuner PLL IC. (LC72130)
I
FM/AM Stereo identification.
I
FM/AM Tuning identification.
O
Sub-code Q data scanning clock output to DSP (CXD2507AQ), RDS clock output.
I
Sub-code Q data input from DSP (CXD2507AQ), RDS data input.
–
Not used. (Open)
O
System clock output.
I
Serial data input from tuner.
O
Serial data (COMN) output.
– 16 –
Description
"L" : RESET
"L" : ON
"L" : MUTE
FUNCTION FUNC A FUNC B
ST
L
CD
L
TC
H
MD
H
"H" : ON
"L" : STEREO
"L" : TUNING
FUNC C
L
H
H
H
L
H
H
L
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