Kenwood CD-2260M, Service Manual

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Pin No. Pin Name I/O Description
1 SLT-SW I Start limit sw input.
2 LDC O Laser on/off control.
3 MON O Spindle motor on/off control.
4 FOK I Focus ok signal input.
5 GFS I GFS input from CXD2587Q.
6 SENS I Sense output from CXD2587Q.
7 CLOCK O Clock output to CXD2587Q.
8 XLAT O Latch output to CXD2587Q.
9 VSS – GND.
10 VDD – Power 5V).
11~14 – – No use.
15 DATA O Serial data output.
16 MUTEG O Mute control port.
17 SCLK O Clock output for SENSE serial data read out.
18 SQSO I Sub Q/PCM peak/level data input.
19 – – No used.
20 SQCK O Clock output for SQCK read out.
21 RXD-S I UART communication input from main microprocessor.
22 TXD-S O UART communication output to main microprocessor.
23 – – No use.
24 VDD – Power 5V).
25 VDSS – GND.
26~33 – – GND.
34 AVREF – GND.
35 AVDD – Power 5V).
36 RESET I Reset signal input.
37 XT2 – No connection.
38 XT1 – Power 5V).
39 VSS – GND.
40 X2 – Clock(8.38MHz).
41 X1 I Clock(8.38MHz).
42 VSS – GND.
43 SCOR I Input port of sub-code synchro.
44 A2-SW O Main unit audio out -- Sub output port.
45 A1-SW O Sub unit audio out --- Main output port.
46 RMUTE2 O Analog mute control.
47~61 – – No used.
62~64 – – Power 5V).
CD-2260M/2280M/DPF-J7010/J9010
7
CIRCUIT DESCRIPTION
1. Sub processor : uPD780023GC501 (IC3 : X25)
Pin description
CD-2260M/DPF(K) COVER( 98.4.24 10:51 PM y [ W 14
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