Sony STR-DN1010 Service Manual page 58

STR-DN1010
• IC Pin Function Description
DIGITAL BOARD (4/4) IC2018 MB91F467RAPMC-GE1 (SYSTEM CONTROLLER)
Pin No. Pin Name
1 VSS
2 NO_USE
3 CEC_IN
4 NO_USE
5 NO_USE
6 FLI_DATA
7 FLI_CLK
8 CEC_OUT
9 UPDATE SW
10 FLI STBY
11, 12 VCC3_(3.3V)
13 VSS_(GND)
14 C_1
15 STOP
16 POWER_RELAY
17 HDMI_ERROR
18 H_RESET
19 NO_USE
20 NO_USE
21 CNVSS
22 HSYNC_SEL
23 FLI_RESET
24 GPI02
25 NO_USE
26 HP_DETECT
27 HP_RELAY
28 NMIX
29 C_SURR_RELAY
30 SW_PREOUT_RELAY
31 FRONT_A_RELAY
SBL_SBR_BIAMP_
32
RELAY
33 BRIDGABLE_RELAY
34, 35 NO_USE
36 VCC3_(3.3V)
37 C_2
38 VSS_(GND)
39 X0_ (CLOCK_IN)
40 X1_(CLOCK_OUT)
41 VSS_(GND)
42 X0A_(SUB_CLOCK_IN)
X1A_
43
(SUB_CLOCK_OUT)
44 VCC3_(3.3V)
45 VSS_(GND)
46 NO_USE
47 NO_USE
48 MIC_MUTE
49 FL_BK
50 to 52 NO_USE
53 BLUE_LED
54 WHITE_LED
55 NO_USE
56 NO_USE
58
I/O
- Ground terminal
- Not used
I CEC serial data input from the HDMI connector
I/O Not used
O Not used
I/O l2C data output to the video controller
O I2C clock signal output to the video controller
O CEC serial data output to the HDMI connector
O Selection signal output to the RS-232C selector
O Standby signal output to the video controller
- Power supply terminal (+3.3V)
- Ground terminal
- External capacitor connection terminal for internal regulator
I AC off detection signal input terminal
O Relay drive signal (for main power) output terminal
I Error signal input from the HDMI controller and HDMI receiver
O Reset signal output to the HDMI controller
O Not used
O Not used
O HDMI CNVSS select for SPDIF update
O Horizontal sync selection signal output to the HSYNC select
O Reset signal output to the video controller
O External receipt bus open signal output to the video controller
- Not used
I Headphone plug insert detection signal input terminal
O Relay drive signal (for headphone) output terminal
- Not used
O Relay drive signal (for center and surround) output terminal
O Relay drive signal (for subwoofer) output terminal
O Relay drive signal (for front A) output terminal
O Relay drive signal (for surround back) output terminal
O Relay drive signal (for power supply) output terminal
- Not used
- Power supply terminal (+3.3V)
- External capacitor connection terminal for internal regulator
- Ground terminal
I Main system clock input terminal (4 MHz)
O Main system clock output terminal (4 MHz)
- Ground terminal
I Sub system clock input terminal
O Sub system clock output terminal
- Power supply terminal (+3.3V)
- Ground terminal
O Not used
O Not used
O Microphone muting on/off control signal output terminal
O Blanking period signal output to the fl uorescent indicator tube
- Not used
O LED drive signal output terminal (for MULTI CHANNEL DECODING)
O LED drive signal output terminal (for dimmer indicator)
- Not used
- Not used
Description
"L": AC off
"H": relay on
"H": headphone plug is inserted
"H": relay on
"H": relay on
"H": relay on
"H": relay on
"H": relay on
"H": relay on
Not used
Not used
"H": muting on