Sony MDX-C5960R Service Manual page 43

Pin No. Pin Name
46 D1
47 D0
48 D2
49 D3
50 MVCI
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
I/O
I/O
I/O
Two-way data bus with the D-RAM (IC307)
I/O
I/O
I Digital in PLL oscillation input from the external VCO Not used (fixed at "L")
O Playback EFM full-swing output terminal
I (A) Playback EFM asymmetry comparator voltage input terminal
— Power supply terminal (+3.3V) (analog system)
I (A) Playback EFM asymmetry circuit constant current input terminal
I (A) Playback EFM RF signal input from the CXA2523R (IC302)
— Ground terminal (analog system)
O (3) Phase comparison output for clock playback analog PLL of the playback EFM Not used (open)
O (3) Phase comparison output for master clock of the recording/playback EFM master PLL
I (A) Filter input for master clock of the recording/playback master PLL
O (A) Filter output for master clock of the recording/playback master PLL
I (A) Internal VCO control voltage input of the recording/playback master PLL
I (A) Light amount signal (RF/ABCD) peak hold input from the CXA2523R (IC302)
I (A) Light amount signal (RF/ABCD) bottom hold input from the CXA2523R (IC302)
I (A) Light amount signal (ABCD) input from the CXA2523R (IC302)
I (A) Focus error signal input from the CXA2523R (IC302)
I (A) Auxiliary signal (I signal/temperature signal) input terminal Not used (fixed at "H")
3
I (A) Middle point voltage (+1.65V) input from the CXA2523R (IC302)
O (A) Monitor output of the A/D converter input signal Not used (open)
— Power supply terminal (+3.3V) (analog system)
I (A) A/D converter operational range upper limit voltage input terminal (fixed at "H" in this set)
I (A) A/D converter operational range lower limit voltage input terminal (fixed at "L" in this set)
— Ground terminal (analog system)
I (A) Sled error signal input from the CXA2523R (IC302)
I (A) Tracking error signal input from the CXA2523R (IC302)
I (A) Auxiliary signal input terminal Light amount signal input from the CXA2523R (IC302)
I (A) Connected to the +3.3V power supply
I (A) Error signal input for the laser automatic power control Not used (fixed at "L")
ADIP duplex FM signal (22.05 kHz ± 1 kHz) input from the CXA2523R (IC302)
I
O Filter f0 control signal output terminal Not used (open)
O Serial data latch pulse signal output terminal Not used (open)
O Serial data transfer clock signal output terminal Not used (open)
O Writing serial data output terminal Not used (open)
Control signal output to the reference voltage generator circuit for the laser automatic power
O
control
O PWM signal output for the laser automatic power control Not used (open)
O Tracking servo drive PWM signal (–) output to the BH6511FS (IC303)
O Tracking servo drive PWM signal (+) output to the BH6511FS (IC303)
— Power supply terminal (+3.3V) (digital system)
O Focus servo drive PWM signal (+) output to the BH6511FS (IC303)
O Focus servo drive PWM signal (–) output to the BH6511FS (IC303)
O Clock signal (176.4 kHz) output terminal (X'tal system) Not used (open)
O Sled servo drive PWM signal (–) output to the BH6511FS (IC303)
Function
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