Adjustment; Pickup And Servo; Before The Adjustment; Rear Panel Sider - Denon LA-3500 Service Manual

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . LA-3500 . .
ADJUSTMENT
(1) Pickup and Servo
• Before the Adjustment
1. Changing Pickup (SOAD90A)
• After changing the Pickup adjust from "2-<D tilt balance (A side)" to "2-@ CD focus gain and tracking gain" in the steps shown.
• "1-<D tilt sensor balance" of spare Pickup has already been adjusted, and no adjustment is required.
2. Changing Tilt Sensor (G P2TD0 1
M)
• After changing the tilt sensor adjust from "1-CD tilt sensor balance" to "2-@ CD focus gain and tracking gain" all over.
3. Location of adjustment (on the P.W.B .).
Rear Panel Side
MAIN P.W.B. 2U-2570 Solder Face
!Test Point
I
;;; 2 fHFJ
CD ......
@
VRBOI
D
Jumper
@·
CNBA@PIN
0
VR002
©
©
D
VROOI
0
!Test point!
,
0
0
i li
3 From Left
ClZW /
~"'
1-
I ADJ J
r- - .,
I
000
I
rGNDJ
I
I
ITEOJ
L - - j
0
0
Front Panel Side
+
1: VRB01 is on Sub P.W. B.
(2U-2571-1) .
;;~
2: HF
On and from Serial 51 use
<D,
Up to Serial 50 use
<2!.
+
3: Only silk print is wrong on
222 2570 109 P.W.B ..
35