Description Dee Eceatefascessevasnadvcdsnnedsasieseasars - Sony HCD-CP11 Service Manual

6-15. IC PIN FUNCTION DESCRIPTION
* MAIN BOARD IC801 CXP83124A-040Q (SYSTEM CONTROLLER, LCD DRIVER)
Pin No
TAPE-END Tape end detect sensor input terminal "H" input when the tape end detected
i | ee | eee ee
3 REMOCON Sircs remote control signal input from the remote control receiver (IC802)
MOT-CON Capstan/reel motor on/off control signal output terminal "H": motor on
SOL-CON 20 Trigger plunger on/off control signal output terminal "H'': plunger on
aa:
7 REG-CON | o | Main system power supply on/off control signal output terminal "H': power on
8 CD-CLK Es Serial data transfer clock signal output to DSP/SSP on the CD block (at CD function)
9 as
TUNED I Tuning detection signal input from the tuner pack "L": tuned
Head position detect switch input terminal "L": forward direction, "H": reverse direction
CD-DATA/ Serial data output to DSP/SSP on the CD block (at CD function)
PLL serial data output to PLL IC on the tuner pack (at tuner function)
PC data output to the TDA7439 (IC301) (all functions)
CD-SQCK | Subcode Q data reading clock signal output to DSP on the CD block (at CD function)
TU-DATA/
SDA
Subcode Q data input from DSP on the CD block (at CD function)
CD-SQSO/
I RDS serial data input from the RDS decoder (IC804) (at tuner function)
RDS-DATA
(RDS decoder: used for the AEP and UK models only)
11
12
TRAY-OPEN za Motor drive signal output to the disc tray open/close motor driver (IC309) "H" active *1
14 CD-MUTE or | Muting on/off control signal output to the CD block "H": muting on
15 TRAY-CLOSE Ew Motor drive signal output to the disc tray open/close motor driver (IC309) '"H" active *1
Internal status detection monitor input from CD block
S I
6 weer Pa (for FZC, DFCT1, TZC, ete.) (at CD function)
17
18
CD-XRST
| 0 |
CD-SENSE2/
TU-COUNT
| |
Reset signal output to the CD block '"'L": reset
Internal status detection monitor input from the CD block
(for MIRR, DFCT2, etc.) (at CD function)
PLL count data input from PLL IC on the tuner pack (at tuner function)
CD-LATCH/
TU-CE
Serial data latch pulse output to DSP on the CD block (at CD function)
PLL serial chip enable signal output to PLL IC on the tuner pack (at tuner function)
JOG-B I Jog dial pulse input from the rotary encoder (RV801 VOLUME) (B phase input)
JOG-A Jog dial pulse input from the rotary encoder (RV801 VOLUME) (A phase input)
21
» AMP-MUTE 0 Muung on/off control signal output to the power amplifier (C101, 201)
H": muting on
3 AMP-STBY SeneDy on/off control signal output to the power amplifier (IC101, 201)
L": standby mode
VIDEO/MD function control signal output terminal
24 -
MIBEOON | "H"': VIDEO/MD ("L" output when other functions)
25 TU-ON Power supply on/off control signal output of the tuner pack (+10V)
LED drive signal output of the TUNER indicator (D855) ''H": tuner power on (LED on)
po
LED drive signal output of the DSG (Dynamic Sound Generator) indicator (D856)
peng "H": LED on
27 CD-SYNC LED drive signal output of the CD SYNC indicator (D857) "H": LED on
28
Serial data transfer clock signal output to the TDA7439 (IC301)
29 TU-CLK
PLL serial data transfer clock signal output to PLL IC on the tuner pack (at tuner function)
*1 Disc tray open/close motor control
Mode
. Stop Table In Table Out Brake
Terminal
28