Sony STR DA2400ES - 7.1 Channel Home Theater AV Receiver Service Manual page 102

STR-DA2400ES/DG920
MICON BOARD IC8014 MB91F467RAPMC-GE1 (SYSTEM CONTROLLER)
Pin No. Pin Name
1 VSS
2 POW-SW_DET
3 SIRIUS_PWR_ENABLE
4 to 7 NO USE
8 EVOL_CLK
9 EVOL_DATA
10 PREOUT_RY
11, 12 VCC3_(3.3V)
13 VSS_(GND)
14 C_1
15 2ND_RY
16 BRAVIA _SEL
17 HP_RY
18 SB_RY
19 SR_RY
20 C_RY
21 SP_B_RY
22 SP_A_RY
23 4/8_RY
24 LED_DCS
25 LED_MLT
26 LED_MLT_DIM
27 LED_STB
28, 29 NO USE
30 TRG-1
31 to 34 NO USE
35 MIC_ON
36 VCC3_(3.3V)
37 C_2
38 VSS_(GND)
39 X0_ (CLOCK_IN)
40 X1_(CLOCK_OUT)
41 VSS_(GND)
X0A_ (SUB_CLOCK_
42
IN)
X1A_(SUB_CLOCK_
43
OUT)
44 VCC3_(3.3V)
45 VSS_(GND)
46 VOL_2
47 VOL_1
48 FUNC_2
49 FUNC_1
50 TUNE_2
51 TUNE_1
52 TONE_2
53 TONE_1
54 HP_IN
55 DA_MD0
56 DA_LATCH
57 VCC3_(3.3V)
58 VSS_(GND)
59 SYSTEM_MUTE
60 DAC_MUTE
61 DIR_DATA0
62 DIR_XMODE
102
I/O
- Ground terminal
I POWER switch input terminal
O Sirius power detection signal output to the SIRIUS socket (DA2400ES: US model only)
O Not used
O Serial data transfer clock signal output to the electrical volume
O Serial data output to the electrical volume
Relay drive signal (for preout (DA2400ES only)) and (for subwoofer (DG920 only)) output
O
terminal "H": relay on
- Power supply terminal (+3.3V)
- Ground terminal
- External capacitor connection terminal for internal regulator
O Relay drive signal (for 2nd zone preout) output terminal
O TV IN/PHONO IN selection signal output terminal
O Relay drive signal (for headphone) output terminal
O Relay drive signal (for surround back) output terminal
O Relay drive signal (for surround) output terminal
O Relay drive signal (for center) output terminal
O Relay drive signal (for front B) output terminal
O Relay drive signal (for front A) output terminal
Relay drive signal (for speaker impedance 4/8 ohm selection) output terminal
O
"L": 4 ohm, "H": 8 ohm
O LED drive signal output terminal for Digital Cinema Sound indicator
O LED drive signal output terminal for MULTI CHANNEL DECODING indicator
O Dimmer control signal output terminal for MULTI CHANNEL DECODING indicator
LED drive signal output terminal for ON/STANDBY indicator
O
"L": green LED on (power on mode), "H": red LED on (standby mode)
O Not used
O Trigger signal output terminal
O Not used
O Microphone muting on/off control signal output terminal
- 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
I Jog dial pulse input from the rotary encoder (B phase input) (for MASTER VOLUME)
I Jog dial pulse input from the rotary encoder (A phase input) (for MASTER VOLUME)
I Jog dial pulse input from the rotary encoder (B phase input) (for INPUT SELECTOR)
I Jog dial pulse input from the rotary encoder (A phase input) (for INPUT SELECTOR)
I Jog dial pulse input from the rotary encoder (B phase input) (for TUNING)
I Jog dial pulse input from the rotary encoder (A phase input) (for TUNING)
I Jog dial pulse input from the rotary encoder (B phase input) (for TONE)
I Jog dial pulse input from the rotary encoder (A phase input) (for TONE)
I Headphone plug insert detection signal input terminal
I Serial data input from the D/A converter (for audio section)
O Serial data latch pulse signal output to the D/A converter (for audio section)
- Power supply terminal (+3.3V)
- Ground terminal
O System muting on/off control signal output terminal
O Muting control signal output terminal
I Audio serial data input from the digital audio interface receiver
O Reset signal output to the digital audio interface receiver
Description
Not used
"L": PHONO IN, "H": TV IN
"H": relay on
"H": relay on
"H": relay on
"H": relay on
"H": relay on
"H": relay on
Not used
"H": muting on
Not used
Not used
"H": headphone plug is inserted
Not used
"L": reset
"H": LED on
"H": LED on