Sony ZS-M7 Service Manual page 41

Pin No. Pin name
51 ASYO
52 ASYI
53 AVDD
54 BIAS
55 RFI
56 AVSS
57 PDO
58 PCO
59 FILI
60 FILO
61 CLTV
62 PEAK
63 BOTM
64 ABCD
65 FE
66 AUX1
67 VC
68 ADIO
69 AVDD
70 ADRT
71 ADRB
72 AVSS
73 SE
74 TE
75 AUX2
76 DCHG
77 APC
78 ADFG
79 F0CNT
80 XLRF
81 CKRF
82 DTRF
83 APCREF
84 LDDR
85 TRDR
86 TFDR
87 DVDD
88 FFDR
89 FRDR
90 FS4
91 SRDR
92 SFDR
93 SPRD
94 SPFD
95 FGIN
96–98 TEST1–TEST3
99 DVSS
100 EFMO
EFM : Eight to Fourteen Modulation
PLL : Phase Locked Loop
VCO : Voltage Controlled Oscillator
I/O
O Playback EFM duplex signal output.
I(A) Playback EFM comparator slice level input.
– Power supply for analog (+3V).
I(A) Playback EFM comparator bias current input.
I(A) Playback EFM RF signal input.
– Ground for analog.
O(3) Phase comparison output for clock playback analog PLL of playback EFM (not used).
O(3) Phase comparison output for record/playback EFM system master PLL.
I(A) Filter input for record/playback EFM system master PLL.
O(A) Filter output for record/playback EFM system master PLL.
I(A) Internal VCO control voltage input for record/playback EFM system master PLL15.
I(A) Light volume signal peak hold input from CXA2523AR.
I(A) Light volume signal bottom hold input from CXA2523AR.
I(A) Light volume signal input from CXA2523AR.
I(A) Focus error signal input from CXA2523AR.
I(A) Auxiliary A/D input.
I(A) Midpoint voltage (+1.5V) input from CXA2523AR.
O(A) A/D converter input signal monitor output (not used).
– Power supply for analog (+3V).
I(A) A/D converter operating range upper limit voltage input (Fixed at "H") .
I(A) A/D converter operating range lower limit voltage input (Fixed at "L").
– Ground for analog.
I(A) Thread error signal input from CXA2523AR.
I(A) Tracking error signal input from CXA2523AR.
I(A) Auxiliary A/D input (Fixed at "L").
I(A) Connected to +3V power supply.
I(A) Laser digital APC error signal input (Fixed at "L").
I(S) ADIP duplex FM signal input (22.05±1kHz) from CXA2523AR.
O Filter f0 control output from CXA2523AR.
O Control latch output from CXA2523AR.
O Control clock output from CXA2523AR.
O Control data output from CXA2523AR.
O Laser APC reference PWM output.
O Laser digital APC PWM output (not used).
O Tracking servo drive PWM output (-).
O Tracking servo drive PWM output (+).
– Power supply for digital (+3V).
O Focus servo drive PWM output (+).
O Focus servo drive PWM output (-).
O 176.4kHz clock signal output (X'tal) (not used).
O Thread servo drive PWM output (-).
O Thread servo drive PWM output (+).
O Spindle servo drive PWM output (-).
O Spindle servo drive PWM output (+).
I(S) Spindle CAV servo FG input.
I Test input pins (Fixed at "L").
– Ground for digital.
O EFM output during recording.
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Description