Pioneer XC-L7, Руководство по обслуживанию

Страница: 15 / 63

XC-L7
15
2
TP1- Pin 1 :
PLAY MODE (RF)
1.2Vp-p
2
TP1- Pin 1 :
TRACK SEARCH
MODE (RF)
3
TP1- Pin 6 :
PLAY MODE (FOER)
4
TP1- Pin 2 :
PLAY MODE (TRER)
4
TP1- Pin 2 :
50T- JUMP(
∗
1)MODE
(TRER)
5
IC1201- Pin 3 :
FOCUS-IN(
∗
2) MODE
(FODR)
8
IC1202- Pin 3 :
PLAY MODE (CADR)
19
IC1301- Pin 52 :
PLAY MODE (1kHz)
(PCMD)
24
53
IC1301- Pin 38 :
PLAY MODE
(PCO)
33
IC1301- Pin 27 :
PLAY MODE (MDP)
23
TRACK SEARCH MODE
Upper:TP1-Pin1(RF)
Lower:IC1101-Pin 29
(MIRR)
18
IC1301- Pin 50 :
PLAY MODE (1kHz)
(LRCK)
7
IC1202- Pin 4 :
TRACK SEARCH
MODE (SPDR)
7
IC1202- Pin 4 :
PLAY MODE (SPDR)
6
IC1201- Pin 1 :
50T-JUMP(
∗
1) MODE
(TRDR)
6
IC1201- Pin 1 :
PLAY MODE (TRDR)
5
IC1201- Pin 3 :
PLAY MODE (FODR)
8
IC1202- Pin 3 :
TRACK SEARCH
MODE (CADR)
9
IC1101- Pin 32 :
PLAY MODE (EFM)
16
IC1301- Pin 54 :
PLAY MODE (1kHz)
(BCLK)
PLAY MODE
Upper:TP1-Pin1(RF)
Lower:IC1101-Pin 30
(DFCT)
1.8Vp-p
1.2Vp-p
0.2Vp-p
1Vp-p
3.5Vp-p
0.3Vp-p
6.2Vp-p
1Vp-p
1.5Vp-p
0.5Vp-p
0.5Vp-p
5Vp-p
3Vp-p
5Vp-p
5Vp-p
1.5Vp-p
5Vp-p
1Vp-p
4.5Vp-p
3Vp-p
5Vp-p
5Vp-p
H : 500nsec/div
H : 200
µ
sec/div
H : 10msec/div
H : 10msec/div
H : 1msec/div
H : 200msec/div
H : 2sec/div
H : 50msec/div
H : 50msec/div
H : 1msec/div
H : 1msec/div
H : 1msec/div
H : 200msec/div
H : 500nsec/div
H : 500nsec/div
H : 10
µ
sec/div
H : 500nsec/div
H : 200
µ
sec/div
H : 200
µ
sec/div
H : 2
µ
sec/div
H : 10
µ
sec/div
Note: The encircled numbers denote measuring points in the schematic diagram.
• WAVEFORMS OF CD MAIN UNIT
∗
1 50T-JUMP: After switching to the pause mode, press
the manual search key.
∗
2 FOCUS-IN: Press the play key without loading a disc.