Yamaha P 2500 Service Manual
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![Page 65
CIRCUIT DIAGRAM
CONTENTS
P1000S BLOCK DIAGRAM ........................ 3
P2500S/P3500S BLOCK DIAGRAM ........... 4
WIRING DIAGRAM .................................................. 5
OVERALL CIRCUIT DIAGRAM
POWER AMPLIFIER
Note: See parts list for details of circuit board component parts.
DC ........................................................................\
............ 6
IN ........................................................................\
............. 7
PA...](http://img.usermanuals.tech/thumb/83/103360/w64_d_1513000259-yamaha-p-2500-service-manual_d-64.png "Page 65
CIRCUIT DIAGRAM
CONTENTS
P1000S BLOCK DIAGRAM ........................ 3
P2500S/P3500S BLOCK DIAGRAM ........... 4
WIRING DIAGRAM .................................................. 5
OVERALL CIRCUIT DIAGRAM
POWER AMPLIFIER
Note: See parts list for details of circuit board component parts.
DC ........................................................................\
............ 6
IN ........................................................................\
............. 7
PA...")
![Page 72
1
2
3
4
5
6
7
8
ABC
DEFGHIJK
2
P1000S/P2500S/P3500S OVERALL CIRCUIT DIAGRAM 4/4 [SUB (LED, OUT1, OUT2, PSW, VR) ]
28CC1-8826830
9
SPEAKERS A/B
BRIDGE
to PA-CN106
to DC-CN412 to PA-CN105
to IN-W301A
to IN-CN302 to DC-CN401
to DC-CN403to DC-CN402
to DC-CN416
: Ceramic Capacitor
·åÛ¿«¯ïÃï±”
: Mylar Capacitor
Ú å”¯ïÃï±”
LED
SUBOUT2OUT1
3
2SPEAKERS A
2
3SPEAKERS B
VR
PSW
ON/ OFF
Components having special characteristics are marked
and must be replaced with parts...](http://img.usermanuals.tech/thumb/83/103360/w64_d_1513000259-yamaha-p-2500-service-manual_d-71.png "Page 72
1
2
3
4
5
6
7
8
ABC
DEFGHIJK
2
P1000S/P2500S/P3500S OVERALL CIRCUIT DIAGRAM 4/4 [SUB (LED, OUT1, OUT2, PSW, VR) ]
28CC1-8826830
9
SPEAKERS A/B
BRIDGE
to PA-CN106
to DC-CN412 to PA-CN105
to IN-W301A
to IN-CN302 to DC-CN401
to DC-CN403to DC-CN402
to DC-CN416
: Ceramic Capacitor
·åÛ¿«¯ïÃï±”
: Mylar Capacitor
Ú å”¯ïÃï±”
LED
SUBOUT2OUT1
3
2SPEAKERS A
2
3SPEAKERS B
VR
PSW
ON/ OFF
Components having special characteristics are marked
and must be replaced with parts...")
ABC DEF GHIJK L 1 2 3 4 5 6 7 8 8 OVERALL CIRCUIT DIAGRAM 3/4 (PA)P1000S/P2500S/P3500S 28CC1-8826828 to DC-W401 to DC-W402 to DC-W403 : Ceramic Capacitor ·åÛ¿«¯ïÃï±” : Film Capacitor ÑŸçܯïÃï±” : Mylar Capacitor Ú å”¯ïÃï±” Ú §¯ïÃï±” : Mica Capacitor : Flame Proof C. Resistor Æ é=§”Øï Å : Wire Wound Resistor ·ÝïÄ Å : Metal Oxide Film Resistor Ž=Ú ƒš Å to DC-CN414 2 PAnot used (for current check A) not used (for current check B) to OUT2-W604 to OUT2-W606 Ú § Ñ ·Ýï
1
2
3
4
5
6
7
8
ABC
DEFGHIJK
2
P1000S/P2500S/P3500S OVERALL CIRCUIT DIAGRAM 4/4 [SUB (LED, OUT1, OUT2, PSW, VR) ]
28CC1-8826830
9
SPEAKERS A/B
BRIDGE
to PA-CN106
to DC-CN412 to PA-CN105
to IN-W301A
to IN-CN302 to DC-CN401
to DC-CN403to DC-CN402
to DC-CN416
: Ceramic Capacitor
·åÛ¿«¯ïÃï±”
: Mylar Capacitor
Ú å”¯ïÃï±”
LED
SUBOUT2OUT1
3
2SPEAKERS A
2
3SPEAKERS B
VR
PSW
ON/ OFF
Components having special characteristics are marked
and must be replaced with parts having specifications
equal to those originally installed.
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