A
B
C
D
E
F
G
H
1
2
3
4
5
6
RX-E200
P. C. B. OPERATION
(Lead Type Device View)
DG
TH
FAN-FE
FAN-DR
VOL-UP
RLY-SP
CE
DAT-I
MUT-A
STA
AUDIO
PRO-PS
DES
VOL-DN
SYS-I/O
PRO-I
CLK
DAT-O
MUT-T
STMO
FROM : MAIN (1)
F2
F1
G
–
VP
TO : MAIN (4)
W503
#503
12S
PRY
DG
T
O
:
MAIN (6)
W502
#502
T
-IN-L
T
-FB-L
E
T
-FB-R
T
-IN-R
T
-OUT
-L
E
T
-OUT
-R
E
HP-L
HP-R
TO : MAIN (1)
#501
W501
INPUT
PRESET/TUNING
PRESET/BAND
AUTO/
MAN'L
MEMORY
DISPLAY
BASS
TREBLE
BALANCE
STANDBY/
ON
STANDBY
TIMER
P. C. B. OPERATION
(Surface Mount Device View)
2
3
3
1
1
30
31
50
51
80
81
100
CH 2
CH 1
Point
q
(Pin 11 of IC501)
V : 2V/div, H : 10
µ
sec/div
DC, 1 : 1 probe
0V
Point
e
CH 1 : Collector of Q504
CH 2 : Collector of Q505
V : 2V/div (CH 1)
V : 5V/div (CH 2)
DC, 1 : 1 probe, H : 0.5sec/div
Point
w
(Pin 13 of IC501)
V : 2V/div, H : 50nsec/div
DC, 1 : 1 probe
0V
AC CORD : OFF
AC CORD : ON
■
PRINTED CIRCUIT BOARD (Foil side)
E-19/J-17
0V
0V
E-18/J-16