Amp Adjustment Rxd-A53(K/P), Rxd-503/553(K/P) Only; Cd Player Adjustment - Kenwood RXD-303 Service Manual

RXD-303/353/503/553/653/A33/A53

Amp adjustment RXD-A53(K/P), RXD-503/553(K/P) only

No. ITEM
Unless otherwise specified, the individual switches should be set as following :
POWER : ON
1 IDLE CURRENT

CD player adjustment

No. ITEM
1. While pressing the "DISC 3" key, turn the power on to enter the test mode.
2. Load a disc on disc 1 tray.
LASER CURRENT
1
CHECK
Note:
Type 4 disc : SONY YEDS-18 Test Disc or equivalent.
LPF: Around 47 k + 390 pF or so.
Step 1~4 are in Test Mode.
10
ADJUSTMENT
INPUT OUTPUT
SETTINGS SETTINGS
SELECTOR : CD
Connect a DC
voltmeter to
– CN3 ( 1 2 ), Lch
CN4 ( 3 4 ), Rch
X07, A/2.
(a)
DC voltmeter
(+)
INPUT OUTPUT
SETTINGS SETTINGS
Connect the DC
Test disc voltmeter to
Type 4 CN6(pin1 and 2)
on X32.
AMPLIFIER
SETTINGS
VOLUME : 0
10 mV
1 2 3 4
CN3
L L R R
(-) (+) (-)
PLAYER ALIGNMENT
SETTINGS
Press the
PLAY/PAUSE key,
then confirm that the
display is 03 or 05.
ALIGNMENT
ALIGN FOR
POINTS
VR1 (L)
VR2 (R) 10 mV
X07, A/2
ALIGN FOR
POINTS
– 0.5±0.2V
FIG.
(a)
FIG.