Sony STR-DG710 - IC Pin Descriptions (System Control); IC1907 Pinout Details (1-48)

57
STR-DG710
IC1907 MB91353APMT-G-112E1 (SYSTEM CONTROL) (DIGITAL BOARD (2/3))
Pin No. Pin Name I/O Pin Description
1 HDMI MUTE I HDMI mute signal input
2 HDMI RESET/HDMI PRE O HDMI reset signal output
3 XM RESET O XM reset signal output
4
XMDACMDI/
O XM D/A converter MDI signal output
PCM1609 MDI
5
XMDACMC/
O XM D/A converter MC signal output
PCM1609 MC
6XMDACMS O XM D/A converter MS signal output
7 SUB T O Sub T signal output
8 HP DETECT I Headphone detect signal input
9POWER RY O Power relay control signal output
10 VOL CL O Volume serial clock signal output
11 VOL DA O Volume serial latch signal output
12 PROTECTOR I Protect control signal input
13 BRIDGEABLE RY O Bridgeable relay control signal output
14 FUSE DETECT I Fuse detect signal input
15 VOL ENCODER(B) UP I Volume encoder signal input (up)
16 VOL ENCODER(A) DOWN I Volume encoder signal input (down)
17 FRONT B RY O Front B speakers relay control signal output
18 GND — Ground pin
19 VCC — Power supply pin (+3.3 V)
20 INPUT ENCODER A I Input select encoder signal input A
21 INPUT ENCODER B I Input select encoder signal input B
22 SW RY O Sub woofer relay control signal output
23 HP RY O Headphone relay control signal output
24 C/REAR/SB RY O Center/surround speaker relay control signal output
25 FRONT RY O Front speaker relay control signal output
26 TUN DO I Tuner serial data signal input
27 TUN LAT O Tuner serial latch signal output
28 V MUTE O Video mute control signal output
29 V COMP SW2 O Video component select switch control signal output 2
30 V COMP SW1 O Video component select switch control signal output 1
31 V SW4 O Video input select switch control signal output 4
32 V SW3 O Video input select switch control signal output 3
33 V SW2 O Video input select switch control signal output 2
34 V SW1 O Video input select switch control signal output 1
35 TUNING ENCODER A I Tuning encoder signal input A
36 TUNING ENCODER B I Tuning encoder signal input B
37 PCM1609 RESET O A/D and D/A converters reset signal output
38 DIR XMODE O Digital audio interface receiver reset signal output
39 DIR CLK SEL O Digital audio interface receiver serial clock select signal output
40 VSS — Ground pin
41 TC74HC153 A O Input select switch control signal output A
42 TC74HC153 B O Input select switch control signal output B
43 VSS — Ground pin
44 VCC — Power supply pin (+3.3 V)
45 DIR CLK O Digital audio interface receiver serial clock signal output
46 DIR CE(LAT) O Digital audio interface receiver serial latch signal output
47 DIR DI O Digital audio interface receiver serial data signal output
48 DIR DO I Digital audio interface receiver serial data signal input