Panasonic SC-TM900DVD, Service Manual

Page: 137 / 204

Pin No. Mark I/O Function
81 Model_CTL I To select Model when
power on (VK72=L;
VK82/92=H)
82 BASS O Port to control SSEQ-2
83 MIC_1L I Port to control Mic
Level Up
84 MIC_2L I Port to control Mic
Level Down
85 LED O Port to Control LED
86 REG1 I Tuner Region Setting 1
87 REG2 I Tuner Region Setting 2
88 REG3 I Tuner Region Setting 3
89 PHOTO_1 A/D
I Rotating Detection Signal
(Deck 1)
90 PHOTO_2 A/D
I Rotating Detection Signal
(Deck 2)
91 DECK2_AD A/D
I AD input from DECK2
(RINHF/MODE2/RINHR/HA
LF2
92-94 KEY1-KEY3 A/D
I Key 1 to Key 3 input
95 SPEANA_AD A/D
I Signal from Speana IC’s
OUT port
96 AVSS - ANALOG POWER SUPPLY
INPUT
97 DVD_RS A/D
I DVD Region Setting
98 VREF - REFERENCE VOLTAGE
INPUT
99 AVcc - ANALOG POWER SUPPLY
INPUT
100 PLAY_SW I Play Switch
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