Sony MDX-C6500RV Service Manual page 41

Pin No. Pin Name I/O
46 D1 I/O
47 D0 I/O
48 D2 I/O
49 D3 I/O
50 MVCI
51 ASYO
52 ASYI I (A)
53 AVDD
54 BIAS I (A)
55 RFI I (A)
56 AVSS
57 PDO O (3)
58 PCO O (3)
59 FILI I (A)
60 FILO O (A) Filter output for master clock of the recording/playback master PLL
61 CLTV I (A)
62 PEAK I (A)
63 BOTM I (A)
64 ABCD I (A)
65 FE I (A)
66 AUX1 I (A)
67 VC I (A)
68 ADIO O (A) Monitor output of the A/D converter input signal Not used (open)
69 AVDD
70 ADRT I (A)
71 ADRB I (A)
72 AVSS
73 SE I (A)
74 TE I (A)
75 AUX2 I (A)
76 DCHG I (A)
77 APC I (A)
78 ADFG
79 F0CNT
80 XLRF
81 CKRF
82 DTRF
83 APCREF
84 LDDR
85 TRDR
86 TFDR
87 DVDD
88 FFDR
Two-way data bus with the D-RAM (IC307)
I Digital in PLL oscillation input from the external VCO Not used (fixed at "L")
O Playback EFM full-swing output terminal
Playback EFM asymmetry comparator voltage input terminal
— Power supply terminal (+3.3V) (analog system)
Playback EFM asymmetry circuit constant current input terminal
Playback EFM RF signal input from the CXA2523AR (IC302)
— Ground terminal (analog system)
Phase comparison output for clock playback analog PLL of the playback EFM Not used (open)
Phase comparison output for master clock of the recording/playback EFM master PLL
Filter input for master clock of the recording/playback master PLL
Internal VCO control voltage input of the recording/playback master PLL
Light amount signal (RF/ABCD) peak hold input from the CXA2523AR (IC302)
Light amount signal (RF/ABCD) bottom hold input from the CXA2523AR (IC302)
Light amount signal (ABCD) input from the CXA2523AR (IC302)
Focus error signal input from the CXA2523AR (IC302)
Auxiliary signal (I signal/temperature signal) input terminal Not used (fixed at "H")
3
Middle point voltage (+1.65V) input from the CXA2523AR (IC302)
— Power supply terminal (+3.3V) (analog system)
A/D converter operational range upper limit voltage input terminal (fixed at "H" in this set)
A/D converter operational range lower limit voltage input terminal (fixed at "L" in this set)
— Ground terminal (analog system)
Sled error signal input from the CXA2523AR (IC302)
Tracking error signal input from the CXA2523AR (IC302)
Auxiliary signal input terminal Light amount signal input from the CXA2523AR (IC302)
Connected to the +3.3V power supply
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 CXA2523AR (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)
Description
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