Sony STR-DA5500ES Service Manual Digest page 169

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Pin No. Pin Name
52 VERSION
53 232C-M OUT
54 232C-M IN
55 DA-MUTE/232C-SCK
56 DIR DATA0
57 DIR XMODE(RESET)
58 DIR CE(LAT)
59
60 DIR ERROR
61 DIR CKST
62 COMP_DET
63 COMP2_DET
64
65
66
67
68 D595 LAT
69 COM1 CLK
70 COM1 DATA
71 to 73 TRG-1 to TRG-3
74 CEC-M/DV
75 HDMI-ERROR
TE 76
L 13942296513
77 D.MIX-LAT
78
79
80 PREOUT RY
81
82
83
84
85
86
87 PROTECTOR
88
89
90 D_POWER
91
92 DEV I2C SDA
93
94 DEV I2C SCL
95
96 3RD RELAY
97 2ND RELAY
98 FUNC LAT
www
99 COM2 CLK
100 COM2 DATA
.
FUNC2_LAT,
101, 102
FUNC3_LAT
104
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I/O
I Destination setting terminal
O Serial data output to the RS232C connector
I Serial data input to the RS232C connector
O Digital audio muting on/off control signal output to the lip sync adjust
I Zero data detection signal input terminal
O Reset signal output to the digital audio interface receiver
O Chip enable signal output to the digital audio interface receiver
DIR DO I Serial data input from the digital audio interface receiver
PLL lock error signal and data error fl ag input from the digital audio interface receiver
I
"H": error
I Clock selection signal input from the digital audio interface receiver
I Component video signal detection signal input terminal
I Component video signal (for ZONE 2) detection signal input terminal
AVCC - Power supply terminal (+3.3V)
AVRH I Reference voltage (+3.3V) input terminal
AVSS - Ground terminal
D595 OE O Output enable signal output to the data decoder (for audio section)
O Serial data latch pulse signal output to the data decoder (for audio section)
Serial data transfer clock signal output to the digital audio interface receiver, data decoder
O
(for audio section) and lip sync adjust
Serial data output to the digital audio interface receiver, data decoder (for audio section) and
O
lip sync adjust
O Trigger signal output terminal
O CEC serial data output to the HDMI IN connector
Error (audio muting request) signal input from the HDMI receiver and video system controller
I
"H": error
4/8-RY O Speaker impedance 4/8 ohm selection signal output terminal
O Serial data latch pulse signal output to the audio switch
VOL LAT O Serial data latch pulse signal output to the electrical volume
CCD_RY O Relay drive signal (for CD direct) output terminal
O Relay drive signal (for preout) output terminal
SP-A-RY O Relay drive signal (for front A) output terminal
SP-B-RY O Relay drive signal (for front B) output terminal
C-RY O Relay drive signal (for center) output terminal
SB-RY O Relay drive signal (for surround back) output terminal
SR-RY O Relay drive signal (for surround) output terminal
HP-RY O Relay drive signal (for headphone) output terminal
I Protect detection signal input terminal
VSS - Ground terminal
VCC - Power supply terminal (+3.3V)
O Digital power supply on/off control signal output terminal
STOP I AC cut detection signal input terminal
Two-way I2C data bus with the fi eld programmable gate array (AEP and UK models only),
I/O
D/A converter (for audio section) and video input selector
NO USE O Not used
Two-way I2C clock bus with the fi eld programmable gate array (AEP and UK models only),
I/O
D/A converter (for audio section) and video input selector
POW-RY O Relay drive signal (for main power) output terminal
O Relay drive signal (for ZONE 3 AUDIO OUT) output terminal
O Relay drive signal (for ZONE 2 AUDIO OUT) output terminal
O Serial data latch pulse signal output to the audio input selector
Serial data transfer clock signal output to the audio input selector and D/A converter (for XM
O
section (US and Canadian models only))
x ao
Serial data output to the audio input selector and D/A converter (for XM section (US and y
O
Canadian models only))
i
O Serial data latch pulse signal output to the audio input selector
VSS - Ground terminal
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8
Q Q
3 6 7 1 3
"H": AC off
u163
.
STR-DA5500ES
2 9 9 4 2 8
Description
"H": muting on
Not used
"L": reset
"L": 4 ohm, "H": 8 ohm
1 5 0 5 8 2 9 9 4
"H": relay on
"H": relay on
"H": relay on
"H": relay on
"H": relay on
"H": relay on
"H": relay on
"H": relay on
"H": protect
"L": power on
"H": relay on
"H": relay on
"H": relay on
m
co
9 9
2 8 9 9
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