Kenwood CD-206 Service Manual page 5

Pin No. Name
61 REM
62 SCOR
63 DQSY
64 SGATE
65 SCK
66 SDATA
67 LED1
68 Vdd
69 X2
70 X1
71 IC
72 XT2
73 GND
74 AVdd
75 AVref0
76 A3
77~79 A/D KEY0-KEY2
80 LED2
2. Test mode
2-1 Setting the test mode
÷ The microprocessor built in the unit can be put to TEST
MODE by just pressing the RANDOM key when set to
power on.
2-2 Key vs Function in test mode
keys
(Keep to press RAN-
8 03 | | : | |
DOM key and AC ON)
8 03 | | : | |
PLAY/PAUSE 6
‰ 05 00 : 00
UP ¢
FF 1
FEED OUT
FB ¡
STOP 7
8 BIT SYNC
16 BIT SYNC
RANDOM
DOWN 4
CIRCUIT DESCRIPTION
I/O
I Remocon signal input.
I Sub code frame sync detection signal.
I Text data reading permission signal input.
O DATA output to KAN03.
O CLOCK output to KAN03.
O Enable output to KAN03.
O DISC1 IN/OUT.
– Power supply (+5V).
– System clock input.
I System clock input.
– GND.
– No used.
– GND.
– Vdd.
I Vdd.
– No used
I A/D key input.
O DISC2 IN/OUT.
Display
(1) Focus servo – – – – ON
(2) Tracking servo – – OFF
(3) Feed servo – – – – OFF
(1) Focus servo – – – – ON
(2) Tracking servo – – – ON
(3) Feed servo – – – – – ON
î FL all light up î dot demonstration mode ì
ììì normal test mode indication íìììì
Move the pick-up to the direction of the outer circumfer-
ence.
Move the pick-up to the direction of the inner circumfer-
FEED IN
ence.
TEST 00 Disc will be stopped.
8 bit sync and 16 bit sync will be displayed by changing
the SL16/XS8 switch on the rear panel.
Change the output level cyclically.
ì Max î -10dB î Min
ììììììíììììì
‰ 01
Cancellation of the test mode and 01 play.
CD-206/DFP-R6010/R6010E
Description
H : LED lights-ON (Disc IN)
H : LED lights-ON
Description Remarks
Setting the test mode
TE-balance adjustment
Focus gain / Tracking
gain and FE-balance
adjustment
5