– 26 –
IC DESCRIPTION
IC, LC876580W-5P55
1
M-CLK
O
Common serial clock.
2
M-DATA
O
Common serial data.
3
M-STB
O
Common serial strobe.
4
PLL-CE
O
Tuner PLL IC chip enable.
5
SR-LCK
O
Shift register IC LATCH clock.
6
RYM-CS
O
RHYTHM IC chip select.
7
POWER
O
Audio power ON/OFF.
8
MUTE
O
System MUTE ON/OFF.
9
C-SHIFT
O
CLOCK SHIFT output. "L" : SHIFT
10
HP-MUTE
I
Head phone jack detection. "L" : MUTE
11
RESET
I
System RESET input.
12
RTVR
I
Volume rotary encoder.
13
JOG
I
Dial JOG rotary encoder.
14
GND
–
Connected to GND.
15
CF1
I
Oscillator circuit input.
16
CF2
O
Oscillator circuit output.
17
VDD
–
Power supply.
18
HOLD
I
System HOLD input.
19
KEY1
I
Tact key matrix 1 input.
20
KEY2
I
Tact key matrix 2 input.
21
KEY3
I
Tact key matrix 3 input.
22
CD-SW
I
CD MECHA SW matrix input.
23
DISH
I
CD turntable photo sensor.
24
SPEANA
I
Spectrum analyser level detection.
25
MIC
I
MIC input level detection.
26
RDS-SG
I
RDS Signal level input. (Not used)
27
TM-BASE
I
Time base clock input.
28
CD-WRQ/
RDS-CLK
I
CD Read Write Request / Tuner RDS clock input (Not used).
29
REM
I
Remote control signal input.
30 ~ 42
G13 ~ G1
O
FL grid G13 ~ G1 output.
43 ~ 45
P38 ~ P36
O
FL segment P38 ~ P36 output.
46
VDD
–
Power supply.
47
P35/SPEANA–A
O
FL segment P35 output / Spectrum analyser BPF switching control A output.
48
P34/SPEANA–B
O
FL segment P34 output / Spectrum analyser BPF switching control B output.
49
P33/SPEANA–C
O
FL segment P33 output / Spectrum analyser BPF switching control C output.
50
P32/CSNDEMO
O/I
FL segment P32 output / Initial DEMO MODE detect. "H" : CASINO DEMO.
51
–VP
–
Power supply for FL.
52
P31/TU3
O/I
FL segment P31 output / TUNER series, TU3 select.
53
P30/TU2
O/I
FL segment P30 output / TUNER series, TU2 select.
54
P29/TU1
O/I
FL segment P29 output / TUNER series, TU1 select.
55
P28/DSP
O/I
FL segment P28 output / DSP function detection. "L" : ON (Not used).
Pin No.
Pin Name
I/O
Description
Summary of Contents for CX-ZL900
Page 13: ...SCHEMATIC DIAGRAM 1 MAIN 1 3 AMP SECTION VM 13 ...
Page 14: ...SCHEMATIC DIAGRAM 2 MAIN 2 3 DECK SECTION HEAD 1 HEAD 2 14 ...
Page 15: ...SCHEMATIC DIAGRAM 3 MAIN 3 3 TUNER SECTION 15 ...
Page 17: ...SCHEMATIC DIAGRAM 4 MICON DECK 17 ...
Page 20: ...SCHEMATIC DIAGRAM 5 CNTL MIC KEY CD DK1 LED DK2 LED 20 ...
Page 22: ...SCHEMATIC DIAGRAM 6 AMP 1F 22 ...
Page 24: ...SCHEMATIC DIAGRAM 7 PT 24 ...
Page 28: ... 28 IC BLOCK DIAGRAM ...
Page 29: ... 29 ...
Page 30: ... 30 ...
Page 31: ... 31 ...
Page 32: ... 32 ...
Page 33: ... 33 FL BJ751GNK GRID ASSIGNMENT ANODE CONNECTION GRID ASSIGNMENT ...
Page 34: ... 34 ANODE CONNECTION ...
