Kenwood CD-206 Service Manual page 4

CD-206/DPF-R6010/R6010E
1-2 Pin description
Pin No. Name
1 LED3
2 LED4
3 LED5
4 AVss
5 S.DATA
6 S.BUSY
7 AVref1
8 SRDT
9 NC
10 SCLK
11 STANDBY
12 DATA
13 CLK
14 CE
15 8/16bit
16 SUBQ
17 NC
18 SQCK
19-26 AD0 - AD7
27-32 A8 - A13
33 Vss
34 OPEN MOTOR
35 CLOSE MOTOR
36 OPEN SW
37 CLOSE SW
38 UP SW
39 DOWN SW
40 RD
41 WR
42 WAIT
43 ASTB
44 SLT SW
45 R_TRAY_S
46 R_TRAY_R
47 R_TRAY_L
48 DISC_SENSE
49 POSI_SENSE
50 LDC
51 FOK
52 MON
53 CLK
. 54 LATCH
55 DATA
56 SENSE
57 MUTEG
58 GFS
59 RMUTEG
60 RESET
4
CIRCUIT DESCRIPTION
I/O
O DISC3 IN/OUT.
O DISC4 IN/OUT.
O DISC5 IN/OUT.
– Vss (GND).
I/O Serial DATA signal input/output.
I/O Serial BUSY signal input/output.
I Vdd (+5V).
I LC89710M (CD TEXT decoder) DATA input.
O No used.
O LC89710M (CD TEXT decoder) CLOCK output.
O No used.
O LC75710 (DOT driver) DATA output.
O LC75710 (DOT driver) CLOCK output.
O LC75710 (DOT driver) CE output .
I 8bit/16bit change-over.
I Q data input.
O No used.
O Q data CLOCK output.
I/O HM62256BLFP12T (SRAM) ADR/DATA input/output.
O HM62256BLFP12T (SRAM) ADRESS output.
– GND.
O Tray motor control [OPEN].
O Tray motor control [CLOSE].
I Tray open SW input.
I Tray closure SW input.
I Mechanism up SW input.
I Mechanism down SW input.
O Read strobe signal output.
O Write strobe signal output.
I External waiting signal input (No used).
O Address strobe signal output.
I Start limit SW input.
O Rotary tray motor control.
O Rotary tray motor control.
O Rotary tray motor control.
I Disc sensor.
I Position sensor.
O Laser signal output.
I F. OK input from CXD2507AQ.
O Spindle motor ON/OFF change-over to CXD2507AQ.
O CLOCK output to CXD2507AQ.
O LATCH output to CXD2507AQ.
O DATA output to CXD2507AQ.
I SENSE input from CXD2507AQ.
O Digital mute control.
I GFS input from CXD2507AQ.
O Analog mute control.
I Reset input.
Description
H : LED lights-ON (Disc IN)
H : LED lights-ON (Disc IN)
H : LED lights-ON (Disc IN)
H : LED lights-ON
H : 16bit
H : OPEN/T.U.DOWN
H : CLOSE/T.U.UP
L : OPEN
L : Closure
L : UP
L : Down
L : Deceleration
H : CCW
H : CW
H : Disc-IN
L : Detection position
L : Laser diode ON