Sony STR-DH800 Service Manual page 49

Pin No. Pin Name
57 VCC3_(3.3V)
58 VSS_(GND)
59 VOL_1
60 VOL_2
61 NO_USE
COMPOSITE_SW4 to
62 to 65
COMPOSITE_SW1
COMPONENT_SW1,
66, 67
COMPONENT_SW2
68 V_MUTE
69 PROTECT
70 E_VOL_DATA
71 E_VOL_CLK
72 NO_USE
73 VCC3_(3.3V)
74 VSS_(GND)
75 to 83 NO_USE
84 COMPO_ON/OFF
85 VMUTE
86 COMPO_DET
87 VIDEO_DET
88 VSS_(GND)
89 VCC3_(3.3V)
90 TUNER_RDS_DATA
91 TUNER_MISO
92 TUNER_CLK
93 TUNER_MOSI
94 TUNER_CE
95 TUNER_SD
96 SAIR_SELECT
97 WDRESETX
98 to 100 AD_1 to AD_3
THERMAL1,
101, 102
THERMAL2
103 MAIN_LIMITER
104 VERSION
105 COM_CLK
106 DAC_LATCH
107 COM_DATA
108 DAC_MUTE
109 S_AIR_RESET
110 S_AIR_ADC_SEL
111 SRC_MUTE
112 S_AIR_DETECT
113 NO_USE
AVSS/AVRL
114
(ANALOG GND A/D)
115 AVCC3(3.3V A/D)
AVRH
116
(STANDARD PS A/D)
117 S_AIR_SDA (I2C)
118 S_AIR_SCL (I2C)
119 S_AIR_INT
120 NO_USE
121 POWER_SWITCH
122 DIR_XMODE
I/O
- Power supply terminal (+3.3V)
- Ground terminal
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 MASTER VOLUME)
- Not used
O Composite video selection signal output to the video amplifi er
O Component video selection signal output to the video amplifi er
O Video muting control signal output to the video amplifi er
I Protect detection signal input terminal
O Serial data output to the electrical volume
O Serial data transfer clock signal output to the electrical volume
- Not used
- Power supply terminal (+3.3V)
- Ground terminal
- Not used
- Not used
- Not used
- Not used
- Not used
- Ground terminal
- Power supply terminal (+3.3V)
I RDS serial data input from the tuner (FM/AM) (AEP and UK models only)
I Serial data input from the tuner (FM/AM)
O Serial data transfer clock signal output to the tuner (FM/AM)
O Serial data output to the tuner (FM/AM)
O Serial data latch pulse signal output to the tuner (FM/AM)
I FM stereo detection signal input from the tuner (FM/AM)
- Not used
O Watch dog timer reset output terminal
I Front panel key input terminal (A/D input)
I Thermal detection signal input from the thermal sensor
I Limiter detection signal input terminal
I Destination setting terminal
Serial data transfer clock signal output to the digital audio interface receiver and D/A
O
converter
O Serial data latch pulse signal output to the D/A converter
O Serial data output to the digital audio interface receiver and D/A converter
O Muting control signal output to the D/A converter
O Reset signal output to the wireless transmitter (EZW-T100)
O A/D converter selection signal output to the wireless transmitter (EZW-T100)
O Sampling rate converter muting signal output to the wireless transmitter (EZW-T100)
Wireless transmitter (EZW-T100) connection detection signal input terminal
I
"L": wireless transmitter (EZW-T100) is connected
- Not used
- Ground terminal (for A/D converter)
- Power supply terminal (+3.3V) (for A/D converter)
I Reference voltage (+3.3V) input terminal (for A/D converter)
I/O Two-way I2C data bus with the wireless transmitter (EZW-T100)
I/O Two-way I2C clock bus with the wireless transmitter (EZW-T100)
I Interrupt signal input from wireless transmitter (EZW-T100)
- Not used
I Power switch input terminal
O Reset signal output to the digital audio interface receiver
Description
Not used
"L": reset
STR-DH800
49