Sony HBD-DZ170 Service Manual page 68

HBD-DZ170/DZ171/DZ175/DZ310/DZ510/DZ610/DZ810
Pin No. Pin Name
58 DAMP_SOFT_MUTE
59 DAMP_LATCH1
60 DAMP_LATCH2
61 DAMP_LATCH3
62 VCC
63 LINK_SW
64 VSS
MIC/A.CAL_SW
65
MIC2_SW
66 DC_DET
67 SD/PVDD_DET
68 A.CAL_OUT_LEVEL
69 MIC_DATA
70 MIC_CLK
71 NO USE
72 HDMI_PCONT
73 KEY_INT
74 RDS-DATA
75 RDS_CLK
76 ST_CE
77 ST_DI
78 ST_DO
79 ST_CLK
80 TUNED
81 V_SEL0
82 V_SEL1
83 NO USE
84 ASEL0
85 ASEL1
86 ASEL2
87 reserved (ASEL)
88 NO USE
89 reserved (EUP)
90 NO USE
91 A.CAL MIC LEVEL
92 DESTINATION
93 MODEL
94 KEY2
95 KEY1
96 VSS
97 KEY0
98 Vref
99 VCC
100 MODEL SERIES
68
I/O
O D-AMP processor soft muting signal output
O D-AMP processor latch-1 (Front L/R) signal output
O D-AMP processor latch-2 (Surround L/R) signal output
O D-AMP processor latch-3 (Center/Subwoofer) signal output
— Power supply (BUP+3.3V)
O LINK (S-AIR Headphone) control signal output
— Ground
I MIC insert detect signal input
I Speaker DC balance protect signal input
I D-AMP driver shut down signal and PVDD detect signal input
I Speaker output detect signal input for audio calibration
O MIC volume data output
O MIC volume clock output
— Not used. (Open)
O HDMI hot plug power control signal output
I Wakeup signal input from function key
I RDS data input (Not used in this set)
I RDS clock input (Not used in this set)
O TUNER chip enable signal output
O TUNER serial data output
I TUNER serial data input
O TUNER serial clock output
I TUNER TUNED signal input
O Video select signal output
O Video select signal output
— Not used. (Open)
O Audio select signal output
O Audio select signal output
O Audio select signal output
— Not used. (Open)
— Not used. (Open)
— Not used.
— Not used. (Open)
I MIC input level detect signal input for Auto Calibration
I Destination select input
I Model select input
I Key 2 input
I Key 1 input
— Ground
I Key 0 input
— Reference voltage (3.3V)
— Power supply (+3.3V)
I Series select input
Description