Sony MZ-NH1 Service Manual page 44

MZ-NH1
Pin No. Pin Name
102 PCO
103 FILI
104 FILO
105 CLTV
106 PEAK
107 BOTM
108 ABCD
109 FE
110 VC
111 ADIO
112 ADRB
113 SE
114 TE
115 AUX1
116 ADRT
117 DCHG
118 APC
119 ADC1EXTC
120 D_VREGO
121 VB_MON
122 CHG_MON
123 VREF_MON
124 SET_KEY_1
125 SET_KEY_2
126 DCIN_DET
127 HIDC_MON
128 WK_DET
129 VBUS_MON
BATT_MINUS
130
_MON
131 RMC_KEY
132 RST_CONT
REC_KEY
133
/DOWNLOAD
134 RADIO_ON
HALF_LOCK_
135
SW /OPEN_SW
136 XRST
137 PLL2EXTCI
138 PLL2EXTCO
139 PLL3EXTCI
140 PLL3EXTCO
141 DACVREFH
142 APCREF_DA
143 ADC3VREFH
144 ADC3EXTC
145 VIN
44
I/O
O Phase comparison output terminal for the playback EFM system master PLL
I Filter input terminal for the playback EFM system master PLL
O Filter output terminal for the playback EFM system master PLL
I Internal VCO control voltage input terminal for the playback EFM system master PLL
I Peak hold signal input of the light amount signal (RF/ABCD) the RF amplifier
I Bottom hold signal input of the light amount signal (RF/ABCD) the RF amplifier
I Light amount signal (ABCD) input from the RF amplifier
I Focus error signal input from the RF amplifier
I Middle point voltage input from the RF amplifier
O Monitor output terminal of A/D converter input signal Not used
I A/D converter the lower limit voltage input terminal
I Sled error signal input from the RF amplifier
I Tracking error signal input from the RF amplifier
I Auxiliary A/D input terminal
I The upper limit voltage of A/D converter input terminal Not used
— Connecting terminal with the analog power supply of low impedance
I Error signal input for the laser automatic power control
— Connection terminal for an external capacitor
I Voltage sensibility of regulator from the headphone amplifier
I Unregulated power supply voltage monitoring terminal
I Charge or discharge current monitoring terminal
I Reference voltage input terminal
I Front panel key input terminal
I Front panel key input terminal
I DC input voltage for battery charge monitoring terminal
I High DC voltage monitoring terminal
I Panel key input for wake-up
I USB power supply voltage monitoring terminal
I Voltage monitoring terminal for the minus terminal of rechargeable battery
I Remote commander key input terminal
O System reset signal output to the power control IC
I REC key input terminal
I Radio on detection input from the remote commander jack Not used
I Front panel open switch detection terminal
I System reset signal input from the power control IC
I Connection terminal for an external capacitor
O Connection terminal for an external capacitor
I Connection terminal for an external capacitor
O Connection terminal for an external capacitor
I Reference voltage input terminal
O Reference voltage output terminal
I Reference voltage input terminal
— Connection terminal for an external capacitor
I RF signal input from the RF amplifier
Description