Sony HCD-TZ100, Service Manual

Page: 52 / 70

HCD-TZ100/TZ200/TZ300
52
Pin No. Pin Name I/O Description
58 SOFT MUTE O DAMP processor soft muting signal output
59 DAMP LAT1 O DAMP processor latch-1 signal output
60 DAMP LAT2 O DAMP processor latch-2 signal output
61 DAMP LAT3 O DAMP processor latch-3 signal output
62 VCC — Power supply (BUP+3.3V)
63 LINK_SW O LINK control signal output
64 VSS — Ground
65
JACK1/JACK2/DMP_
DET
— Not used (Connected to ground)
66 DC_DET I Speaker DC balance protect signal input
67 SD/PVDD_DET I D-AMP driver shut down signal and PVDD detect signal input
68 A.CAL_OUT/DSP_INTR — Not used (Connected to ground)
69 SACD_SEL/NSPMUTE — Not used (Open)
70 EHDMI_SEL — Not used (Open)
71 S_AIR_Rcv_SEL — Not used (Open)
72 HDMI_PCONT — Not used (Open)
73 KEY_INT I Wakeup signal input from function key
74 RDS-DATA — Not used (Connected to ground)
75 RDS_CLK — Not used (Connected to ground)
76 ST_CE O TUNER chip enable signal output
77 ST_DI/MIC_DATA O TUNER serial data output
78 ST_DO I TUNER serial data input
79 ST_CLK/MIC_CLK O TUNER serial clock output
80 TUNED I TUNER TUNED signal input
81 V_SEL0 O Video select signal output
82 V_SEL1 O Video select signal output (Not used in this set)
83 VSEL_2 O Video select signal output (Not used in this set)
84 IO_CE/ASEL0 O Audio select signal output
85 IO_RESET/ASEL1 O Audio select signal output (Not used in this set)
86 IO_DI/ASEL2 O Audio select signal output (Not used in this set)
87 IO_DO/ASEL3 O Audio select signal output (Not used in this set)
88 IO_CLK/ASEL4 O Audio select signal output (Not used in this set)
89 ASEL5 O Audio select signal output (Not used in this set)
90 MONO/ST_DET I Not used (Connected to ground)
91
A.CAL MIC LEVEL/
DSP_MASTER
I Not used (Connected to ground)
92 DESTINATION I Destination select input
93 MODEL I Model select input
94 KEY2 I Key 2 input
95 KEY1 I Key 1 input
96 VSS — Ground
97 KEY0 I Key 0 input
98 Vref — Reference voltage (3.3V)
99 VCC — Power supply (+3.3V)
100 DIR_HDOUT O Not used (Pull up)