Pin No. Mark I/O Function
1 N.C. - Open
2 VL1 - LCD Bias
3 MK_IN1 I Tape mecha state input
(HALF/RECINH_R/
MODE)
4 MK_IN2 I Tape mecha state input
(PHOTO/TPS /
LOADING_SW)
5 V_JOG I Volume jog A_D
detection input
6 PWRDET I Power supply detect
input
7 REG1 I region setting input
8 LEDS O CD function LED
9 KEY2 I Key input
10 KEY1 I Key input
11 TMUTE O Tuner mute output
12 MLD/
PLLCE
O CD command load
output/Tuner PLL chip
enable
13 MCLK /
PLLCK
O CD command clock
output/Tuner PLL clock
output
14 MDATA /
PLLDA
O CD command data
output/Tuner PLL data
output
15 PLL_DO/
ST
I Tuner IF data/stereo
input
16 LED2 O tape function LED
17 SYNC I AC failure detect input
18 RMT I Remote control input
19 LED1 O Tuner function LED
20 SQCK O CD subcode clock
output
21 SD I/O Tuner signal detect
input
22 SUBQ I CD sucode data input
(Inverted)
23 BLKCK I CD block clock input
(Inverted)
24 RESTSW I CD limit SW input for
the most inner point
25 CDRST O CD reset output
26 STATUS I CD signal processor
status input (Inverted)
27 DMT O Deck mute output
34