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STR-DA2100ES
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IC Pin Function Description
DIGITAL BOARD IC1101 MB91F155APFV-G-E1-SOZ1445 (MAIN SYSTEM CONTROLLER)
Pin No.
Pin Name
I/O
Description
1
(7.1_DAT)
O
Serial data output to the input select
2
(7.1_CLK)
O
Serial data transfer clock signal output to the input select
3
12V TRGGER
O
Trigger out signal output terminal
4
END FLAG
-
Not used
5
SUB-T
I
Over current detection signal input from sub power transformer
6
LIP DATA IN
O
Serial data output to the lip sync adjust
7
LIP LATCH
O
Chip select signal output to the lip sync adjust
8
LIP RESET
O
Reset signal output to the lip sync adjust
9
VSS
-
Ground terminal
10, 11
FUNCTION_
JOG_1B,
FUNCTION_
JOG_1A
I
Jog dial pulse input from the rotary encoder (for INPUT SELECTOR)
12, 13
MENU_JOG_4B,
MENU_JOG_4A
I
Jog dial pulse input from the rotary encoder (for MENU)
14, 15
CURSOL_
JOG_3B,
CURSOL_
JOG_3A
I
Jog dial pulse input from the rotary encoder (for -/+)
16, 17
VOL_JOG_2B,
VOL_JOG_2A
I
Jog dial pulse input from the rotary encoder (for MASTER VOLUME)
18
SP_A_RY
O
Relay drive signal (for FRONT A output) output terminal "H": relay on
19
SP_B_RY
O
Relay drive signal (for FRONT B output) output terminal "H": relay on
20
CENTER_RY
O
Relay drive signal (for CENTER output) output terminal "H": relay on
21
REAR_RY
O
Relay drive signal (for SURROUND output) output terminal "H": relay on
22
WOOFER_RY
O
Relay drive signal (for SUB WOOFER output) output terminal "H": relay on
23
PROTECTOR
I
Over load detection signal input from the protect circuit "L": over load
24
HP_CTRL
I
Headphone detection signal input terminal "H": headphone is connected
25
PW_RY
O
Relay drive signal (for power on/off) output terminal "H": relay on
26
VSS
-
Ground terminal
27
VCC
-
Power supply terminal (+3.3V)
FM stereo detection signal input from the tuner unit
Tuned detection signal input from the tuner unit
Muting request control signal output to the tuner unit
Serial data input from the tuner unit
Serial data transfer clock signal output to the lip sync adjust and tuner unit
Serial data output to the lip sync adjust and tuner unit
Serial data latch pulse signal output to the tuner unit
35
NO USE
-
Not used
36 to 39
V.SW1 to V.SW4
O
Serial data latch pulse signal output to the tuner unit
40
CONP_SEL2
O
Relay drive signal (for component video output select) output terminal "H": relay on
41
2ND_RY
O
Relay drive signal (for 2ND ZONE output) output terminal "H": relay on
42
HP_RY
O
Relay drive signal (for PHONES output) output terminal "H": relay on
43
UPCON DATA
O
Serial data output to the chroma decoder
44
VSS
-
Ground terminal
45
BRIGEABLE RY
O
Relay drive signal (for amplifier power on/off) output terminal "H": relay on
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