Sony STR DA2400ES Service Manual - Page 102

Micon, Board, Ic8014, Mb91f467rapmc-ge1 System Controller

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

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