Yamaha RDX-E600 - Printed Circuit Board - Operation; PRINTED CIRCUIT BOARD

ABCDEFGH I J
1
2
3
4
5
6
7
RX-E600/NX-E400
19
■ PRINTED CIRCUIT BOARD (Foil side)
STATUS DVD-PS IR-OUT
DG PRY +9S F2 F1
MAIN (1)
W705
#3
RLY_SP -VP Pro_PS VOL_DN Pro_I CLK DAT_O Mut_T Sys_I/O
ST/MO
TH
Des
VOL_UP
CE
DAT_I
Mut_A
Sta
MAIN (1)
PRESET/TUNING
INPUT
BALANCE
PRESET/
BAND
AUTO/
MAN'LMEMORYDISPLAY
BASS TREBLE
T-IN_R
T-FB_R
T-OUT_R
E E
T-OUT_L
T-FB_L
T-IN_L
E
HP_R
HP_L
MAIN (3)
#2
W706
STANDBY/ON
PHONES
TIMER
IR-OUT
AVS S
DVD_PS
S TATU S
DVD
CONTROL
(CB253)
W700
(CB251)
(CB408)
1
30
31
50
51
80
81
100
2
1
3
OPERATION (1) P.C.B. Side A
OPERATION (1) P.C.B. Side B
(Lead Free Solder Used)
OPERATION (2) P.C.B. Side A
OPERATION (2) P.C.B. Side B
(Lead Free Solder Used)
Ref. No. Location
D701 D6
D702 D6
D703 D5
D704 B3
D705 C6
D706 C6
D707 C6
D708 C6
D709 C5
D710 C6
D711 C6
●
Semiconductor Location
Ref. No. Location
IC700 D6
Ref. No. Location
Q700 B3
Q701 C6
Q702 C2
Q703 C5
CH 2
CH 1
Point q (Pin 11 of IC700)
V : 2V/div, H : 10µsec/div
DC, 1 : 1 probe
0V
Point e
CH 1 : Collector of Q701
CH 2 : Collector of Q702
V : 2V/div (CH 1)
V : 5V/div (CH 2)
DC, 1 : 1 probe, H : 0.5sec/div
Point w (Pin 13 of IC700)
V : 2V/div, H : 50nsec/div
DC, 1 : 1 probe
0V
AC CORD : OFFAC CORD : ON
0V
0V