Sony CDP-M11C, Service Manual

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Pin No. Pin Name I / O Function
41 X2 O Main system clock output terminal (10 MHz)
42 X1 I Main system clock input terminal (10 MHz)
43 IC (VSS) — Not used (fixed at “L”)
44 XT2 O Sub system clock output terminal Not used (fixed at “L”)
45 XT1 I Sub system clock input terminal Not used (fixed at “L”)
46 AVSS — Ground terminal (for A/D converter)
47 KEY0 I
Key input terminal (A/D input)
) +
,
= 0
, DISC SKIP keys (S601 to S603)
48 KEY1 I
Key input terminal (A/D input)
6
OPEN/CLOSE 1 to 3,
^
,
p
keys (S621 to S625)
49 FSW O
Focus gain selection signal output to the CXA1782BQ (IC101)
“H”: normal mode, “L”: focus gain down mode
50 SENS I Internal status (SENSE) signal input from the CXD2507AQ (IC103)
51 DFLAT O Serial data latch pulse output to the PCM1710U (IC104)
52 BDPWR O Power supply on/off control signal output of the BD block “H”: power on
53 LOADOUT O
54 LOADIN O
55 AVDD — Power supply terminal (+5V) (for A/D converter)
56 AVREF I Reference voltage input terminal (+5V) (for A/D converter)
57 SUBQ I Sub-code Q data signal input from the CXD2507AQ (IC103)
58 NC O Not used (open)
59 SQCLK O Sub-code Q data reading clock signal output to the CXD2507AQ (IC103)
60 XRST O Reset signal output for the BD block “L”: reset
61 XLAT O Serial data latch pulse output to the CXD2507AQ (IC103)
62 NC I Not used (fixed at “L”)
63 DATA O Serial data output to the CXD2507AQ (IC103) and PCM1710U (IC104)
64 CLK O Serial data transfer clock signal output to the CXD2507AQ (IC103) and PCM1710U (IC104)
Loading motor drive signal output to the CXA1291P (IC101) *2
*1 BD block up/down motor control
BDUP (pin
#¡
) “L” “H” “L”
BDDOWN (pin
#™
) “L” “L” “H”
Operation
Terminal
OFF UP DOWN
*2 Loading motor control
LOADOUT (pin
%£
) “L” “H” “L”
LOADIN (pin
%¢
) “L” “L” “H”
Operation
Terminal
OFF OUT IN