STR-DA2800ES
138
Pin No. Pin Name I/O Description
1 VSS - Ground terminal
2 C - External capacitor connection terminal
3 PT_STOP I AC cut detection signal input terminal “H”: AC cut
4 3RD_RELAY (A58) O Relay drive signal output terminal Not used
5 FH-PREOUT-RY (A58) O Relay drive signal output terminal Not used
6 SURR/SPB RY (A58) O Relay drive signal output terminal Not used
7 FUNC_LAT (A58) O Serial data latch pulse signal output terminal Not used
8 D.MIX_LAT (A58) O Serial data latch pulse signal output terminal Not used
9 VOL_LAT (A58) O Serial data latch pulse signal output terminal Not used
10 COM2_CLK O Serial data transfer clock signal output to the electrical volume and A/D converter
11 COM2_DATA O Serial data output to the A/D converter
12
EVOL_2ND_DATA
(A28)
O Serial data output to the electrical volume
13 2ND_RELAY O Relay drive signal (for zone 2) output terminal “H”: relay on
14 EVOL_CLK O Serial data transfer clock signal output to the audio input selector
15 EVOL_DATA O Serial data output to the audio input selector
16 CD-DIRECT_RY (A58) O Relay drive signal output terminal Not used
17 A-VIDEO_I2C_SDA I/O Two-way I2C serial data bus with the video input selector
18 NC O Not used
19 A-VIDEO_I2C_SCL O Serial data transfer clock signal output to the video input selector
20 PREOUT_RY O Relay drive signal (for subwoofer) output terminal “H”: relay on
21 HP-RY O Relay drive signal (for headphone) output terminal “H”: relay on
22 SB-RY O Relay drive signal (for surround back of speaker) output terminal “H”: relay on
23 SR-RY O Relay drive signal (for surround of speaker) output terminal “H”: relay on
24 C-RY O Relay drive signal (for center of speaker) output terminal “H”: relay on
25 SP-B-RY O Relay drive signal (for front B of speaker) output terminal “H”: relay on
26 SP-A-RY O Relay drive signal (for front A of speaker) output terminal “H”: relay on
27 4/8-RY O
Relay drive signal (for speaker impedance 4/8 ohm selection) output terminal
“L”: 4 ohm, “H”: 8 ohm
28 FH/FW-SP-RY (A58) O Relay drive signal output terminal Not used
29
AMP_FAN_DETECT
(A58)
I Fan motor stop detection signal input terminal Not used
30 VOL Latch 2 (A58) O Serial data latch pulse signal output terminal Not used
31, 32 NC - Not used
33 VSS - Ground terminal
34 VCC - Power supply terminal (+3.3V)
35 Video Ucom Mode O Mode selection signal output to the video system controller “H”: writing mode
36 D-video_Reg_EN_2 O Power supply on/off control signal output terminal for CEC selection relay “H”: power on
37, 38 NC - Not used
39 INIT_L>H I Reset signal input from the sub system controller “L”: reset
40 MD0_H I Mode selection signal input from the sub system controller
41 MD1_L I Mode selection signal input terminal Fixed at “L” in this unit
42 X0 I System clock input terminal (4 MHz)
43 X1 O System clock output terminal (4 MHz)
44 VSS - Ground terminal
45 D-video_Reg_EN_1 O Power supply on/off control signal output terminal for video system controller “H”: power on
46 Video Ucom RST O Reset signal output to the video system controller “L”: reset
47 Video Ucom End Flag I End fl ag signal input from the video system controller
48
TEMP_SENSOR_1
(A28)
I Temperature sensor input terminal
49
TEMP_SENSOR_2
(A28)
I Temperature sensor input terminal
50 COMP_DET-AD I Component video signal detection input terminal
51 COMP2_DET-AD (A58) I Component video signal detection input terminal Not used
52 VERSION I Destination setting terminal
53 UPDATE_MAIN/SEL_H O Update signal output to the audio/video signal decoder and RS232C connector
54 UPDATE_SEL/MAIN_H I Update signal input from the audio/video signal decoder and RS232C connector
55 UPDATE_SCK O Clock signal output terminal (for writing)
56 BT RTS (N203) - Not used
CONTROL BOARD IC2501 MB91F644PMC-GE1 (MAIN SYSTEM CONTROLLER)
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