Sony HCD-ZX30AV Service Manual page 52

Pin No. Pin Name
51 STEREO
52 ST-MUTE
53 AMS-IN
54 TC-MUTE
55 R/PB/PAS
56 NR-ON/OFF
57 REC-MUTE
58 BIAS
59 EQ-H/N
60 PB-A/B
61 ALC
62 Vcc
63 TC-RELAY
64 Vss
65 A TRG
66 B TRG
67 CAPM-H/L
68 CAPM-CNT
69 A HALF
70 A PLAY
71 B PLAY
72 IIC-BUSY
73 LOD-POS
74 LOD-NEG/xHOLD
75 OUT_SW
76 MIDOUT_SW
77 IN_SW
78 MIDIN_SW
79 CLP-POS
80 CLP-NEG
81 INIT_SW
82 CNT-SW
83 ENC2/xWR
84 ENC1
85 ENC0
86 DISC-SENS
87 PRTC_SW
88 SOFT-TEST
89 A SHUT
90 B SHUT
91 B HALF/REC A/REC B
92 MODEL-IN
93 SPEC-IN
94 POWER
95 SENS
96 Avss
97 HOLD
98 Vref
99 Avcc
100 XRST
52
I/O
I Stereo IN (L) / OFF (H)
O Tuner mute
I AMS signal in (L) / OFF (H)
O TC line mute on (H) / OFF (L)
I REC (L) / PB ( Z) / Pass (H)
O Dolby NR ON (H) / OFF (L)
O REC mute ON (L) / OFF (H)
O Bias ON (H) / OFF (L)
O EQ High (H) / Normal (L)
O TC A (L) / B (H) select
O ALC ON (L) / OFF (H)
— Power supply (+5 V)
O TC relay ON (H) / OFF (L)
— Vss
O TCM-A trigger out ON (H) / OFF(L)
O TCM-B trigger out ON (H) / OFF(L)
O CAP-Motor High (H) / Low (L)
O CAP-Motor H (REV) / L (FWD) / L (Stop)
I A deck half
I TCM-A play switch IN
I TCM-B play switch IN
I IIC_Busy
O CDM53 loading tray motor output
O CDM53 loading tray motor output (P down for FLASH)
I CDM53 loading system switch
I CDM53 loading system switch
I CDM53 loading system switch
I CDM53 loading system switch
O CDM53 clamper motor output
O CDM53 clamper motor output
I CDM53 elevator system switch
I CDM53 elevator system switch
I CDM53 clamper system encoder 2 (PUP for FLASH)
I CDM53 clamper system encoder 1
I CDM53 clamper system encoder 0
I CDM53 disc sensor input
I CDM53 protector switch
O Soft check out
I TCM-A reel pulse
I TCM-B reel pulse
I B Half / REC A / REC B switch
I Model IN
I Spec IN
O Power ON (H) / OFF (L)
I BD sensor input
— Analog ground
O BD laser power control
— Analog Reference Voltage
— Analog Power Supply
O BD reset
Description