Pioneer VSX-C300 Service Manual - Page 29

CN4101, J454A, J451A, J452A, J453A, The power supply is shown with the marked box.

Page 29 highlights

5 6 7 8 VSX-C300 : VIDEO SIGNAL ROUTE : AUDIO SIGNAL ROUTE (RL) : AUDIO SIGNAL ROUTE (Rear L ch) (D) : AUDIO SIGNAL ROUTE (Digital) (SW) : AUDIO SIGNAL ROUTE (Sub Woofer) (FL) : AUDIO SIGNAL ROUTE (Front L ch) (C) : AUDIO SIGNAL ROUTE (Center) (FL) Voltage Status • No Loaded A • FAN Stop (FL) • Stereo (FL) (FL) 1SS355 1SS355 (FL) (FL) (RL) (FL) (RL) (C) 1SS355 1SS355 1SS355 1SS355 (C) (RL) (RL) (RL) 1SS355 1SS355 Q401 DTC143EK (RL) HP RY Drive (C) (C) (D) 29V (C) (C) -29V 12V -12V 6V Front RY 0V Q390 Q389 DTC143EK Drive DTA124EK Q387 DTC143EK Q451 2SD2012 Rear, CenterRY Drive -6V 5V Q452 2SB1375 5V 10.3V -40V -11.6V 1SS355 : The power supply is shown with the marked box. 5 6 7 SPEAKERS SPEAKERS B F CN4101 L J451A J452A J453A C L J454A D J 1/2 29 8

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A
B
C
D
5
6
7
8
5
6
7
8
29
VSX-C300
Q451
2SD2012
Q452
2SB1375
Q390
DTA124EK
Q389
DTC143EK
Q387
DTC143EK
Q401
DTC143EK
1SS355
1SS355
1SS355
1SS355 1SS355
1SS355
1SS355
1SS355 1SS355
CN4101
F
J454A
L
J451A
J452A
J453A
L
SPEAKERS
SPEAKERS
HP RY
Drive
Front RY
Drive
Rear, CenterRY
Drive
0V
29V
12V
-29V
10.3V
-11.6V
-40V
-12V
6V
-6V
5V
5V
• No Loaded
• FAN Stop
• Stereo
Voltage Status
(RL)
: AUDIO SIGNAL ROUTE (Rear L ch)
(SW)
: AUDIO SIGNAL ROUTE (Sub Woofer)
(C)
: AUDIO SIGNAL ROUTE (Center)
(FL)
(D)
: AUDIO SIGNAL ROUTE (Front L ch)
: AUDIO SIGNAL ROUTE (Digital)
: AUDIO SIGNAL ROUTE
: VIDEO SIGNAL ROUTE
(D)
(C)
(C)
(C)
(C)
(C)
(C)
(RL)
(RL)
(RL)
(RL)
(RL)
(RL)
(FL)
(FL)
(FL)
(FL)
(FL)
(FL)
(FL)
: The power supply is shown with the marked box.
1/2
J