Sony STR-DA4400ES Service Manual page 155

Pin No. Pin Name
65 DIR_CE
66 DIR_DO
67 DIR_RERR
68 DIR_CKST
69 TUNED
70 TUN_LAT
71 TUN_DO
72 RDS_DATA
73 VCC3
74 VSS
75 POW_RY
76 PREOUT_RY
77 SIRIUS-POW_EN
78 D_POWER
79 HP_RY
80 D.MIX_LAT
81 SP-A_RY
82 STOP
83 SP-B_RY
84 C_RY
85 SB_RY
86 REAR_RY
87 4/8_RY
88 VSS
89 VCC3
90 FUNC2_LAT
91 FUNC_LAT
92 VOL_LAT
93 AD_RST
94 DAC_LAT
95 DAC_DO
96 DA_RST
97 WDRESETX
98 to 100 AD-KEY1 to AD-KEY3
101, 102 NO USE
103 VERSION
104 NO USE
105 CCD_RY
106 2ND_RY
107 3RD_RY
108 D595_OE
109 D595_LAT
110 COM1_CLK
111 COM1_DATA
112 COM2_CLK
113 COM2_DATA
114 AVSS/AVRL
115 AVCC3
116 AVRH
117 IIC BUS DATA
118 IIC BUS CLK
119 SIRCS-IN
120 NO USE
121 CEC_IN
122 NO USE
123 ZONE_SEL
124 VIDEO-UCOM_MODE
I/O
O Chip enable signal output to the digital audio interface receiver
I Serial data input from the digital audio interface receiver
I PLL lock error signal and data error fl ag input from the digital audio interface receiver
I Clock select signal input from the digital audio interface receiver
I Tuned detection signal input from the tuner (FM/AM)
O Serial data latch pulse signal output to the tuner (FM/AM)
I Serial data input from the tuner (FM/AM)
I RDS serial data input terminal
- Power supply terminal (+3.3V)
- Ground terminal
O Relay drive signal (for main power) output terminal
O Relay drive signal (for pre out) output terminal
O Power enable signal output to the SIRIUS connector
O Power supply on/off control signal output terminal for DSP section
O Relay drive signal (for headphone) output terminal
O Serial data latch pulse signal output to the electrical volume
O Relay drive signal (for front A) output terminal
I AC cut detection signal input terminal
O Relay drive signal (for front B) output terminal
O Relay drive signal (for center) output terminal
O Relay drive signal (for surround back) output terminal
O Relay drive signal (for surround) output terminal
O Impedance 4/8 ohm selection signal output terminal
- Ground terminal
- Power supply terminal (+3.3V)
O Serial data latch pulse signal output to the input selector (for tuner section)
O Serial data latch pulse signal output to the input selector (for analog audio)
O Serial data latch pulse signal output to the electrical volume (for analog audio)
O Reset signal output to the A/D converter
O Serial data latch pulse signal output to the D/A converter
I Serial data input from the D/A converter
O Reset signal output to the D/A converter
I Watch dog timer reset signal output terminal
I Front panel key input terminal (A/D input)
- Not used
I Model and destination detection terminal
- Not used
O Relay drive signal (for front audio) output terminal
O Relay drive signal (for zone 2) output terminal
O Relay drive signal (for zone 3) output terminal
O Output enable signal output to the data decoder
O Serial data latch pulse signal output to the data decoder
Serial data transfer clock signal output to the digital audio interface receiver, data decoder,
O
lip sync adjust and D/A converter
Serial data output to the digital audio interface receiver, data decoder, lip sync adjust and
O
D/A converter
Serial data transfer clock signal output to the electrical volume, input selector, data decoder
O
and D/A converter
O Serial data output to the electrical volume, input selector, data decoder and D/A converter
- Ground terminal
- Power supply terminal (+3.3V)
I Reference voltage input terminal (+3.3V)
I/O I2C data bus terminal Not used
I/O I2C clock bus terminal
I SIRCS signal input terminal
- Not used
I CEC data input terminal
- Not used
I ZONE SELECT switch input terminal
O Programming mode signal output to the video system controller
Description
Not used
"H": relay on
"H": relay on
"H": relay on
"H": relay on
"H": relay on
"H": relay on
"H": relay on
"L": reset
"L": reset
Not used
"H": relay on
"H": relay on
"H": relay on
Not used
STR-DA4400ES
"H": power on
"H": relay on
155