Yamaha CDX-E100, Service Manual

Page: 23 / 35

A B C D E F G H
1
2
3
4
5
6
CDX-E100
P. C. B. MAIN ( 2 )
(Lead Type Device)
SYSTEM
CONNECT
OR
DIGIT
AL
(OPTICAL)
OUT
ANALOG
OUT
AC
GND
GND
FL
FL
FROM : MAIN (3)
FROM : CD MECHANISM UNIT FROM : CD MECHANISM UNIT
FROM : MAIN (1)
SP+
SP—
F+
F—
FLSW
GND
VCC
D B F
LD
MON
TA
+
FA
—
VC E A C GND VR F
A+
TA
—
L+
L—
OSW
GND
CSW
VF
ACF
ACF
FEOF
CLOSE
OPEN
STAN
OPSW
CLSW
FLSW
DGND
VREF
TRV
TVD
ECM
ECS
TD
FDD
DGND
SYSCON
DOUT
/ZFLG
/RESET
L
AGND
R
SGND
+5
VREF
PDF
PDE
A
C
D
B
LD
PD
1
10
P. C. B. MAIN ( 2 )
(Surface Mount Device)
4
1
8
16
9
14 85
1
18
36
19
14 85
■
PRINTED CIRCUIT BOARD (Foil side)
E-25/J-23
CH 2
CH 1
Point
r
CH 1 : Pin 7 of IC6
CH 2 : Pin 16 of IC6
V : 2V/div (CH 1)
V : 2V/div (CH 2)
DC, 1 : 1 probe, H : 0.5sec/div
AC CORD : OFF AC CORD : ON