Yamaha P 2500 Service Manual

							P3500S28
REF NO.PART NO. DESCRIPTION REMARKSQTYRANK
RANK: Japan only
C125 Electrolytic Cap. 2.20  200.0V
C126 Ceramic Capacitor 2200P 500V K
C127 Mylar Capacitor 0.1000  63V J ST
-130 Mylar Capacitor 0.1000  63V J ST
C131 Film Capacitor 3.3000 250V K 05
C132 Film Capacitor 3.3000 250V K 05
C133 Electrolytic Cap. 2.20  200.0V
C134 Electrolytic Cap. 2.20  200.0V
C138 Ceramic Capacitor 2200P 500V K
C139 Ceramic Capacitor 2200P 500V K
C140 Electrolytic Cap. 100.00 160.0V 01
C141 Electrolytic Cap. 100.00 160.0V 01
CN101 Connector Base Post PH 15P TE 01
CN102 Fasten Terminal 16611BL -106 Fasten Terminal 16611BL
CN107 Connector Base Post PH  2P TE 01
CN108 Connector Base Post PH  2P TE 01
D101 Diode 1SS133,176,HSS104 01
-104 Diode 1SS133,176,HSS104 01
D105 Diode HSS82 01
-108 Diode HSS82 01
D109 Zener Diode MTZ J 11.0B 11.0V 01
D110 Zener Diode MTZ J 6.8B 6.8V 01
D111 Zener Diode MTZ J 11.0B 11.0V 01
D112 Zener Diode MTZ J 6.8B 6.8V 01
D113 Diode HSS82 01
-120 Diode HSS82 01
D121 Diode 1N4004 01
-125 Diode 1N4004 01
D128 Diode 1N4004 01
D129 Diode 1N4004 01
D130 Diode AL01Z
D131 Diode AK03 V0 01
D132 Diode AK03 V0 01
D135 Diode AL01Z
D136 Diode AL01Z
L101 Coil ED24850
L102 Coil ED24850
L103 Coil OH-20 100uH 08
L104 Coil OH-20 100uH 08
L105 Coil ED24852
L106 Coil ED24852
Q103 Transistor 2SA1993 E,F 01
Q104 Transistor 2SA1993 E,F 01
Q105 Transistor 2SC5395 E,F 01
Q106 Transistor 2SC5395 E,F 01
Q107 Transistor 2SC3790 E,F 02
Q108 Transistor 2SC3790 E,F 02
Q109 Transistor 2SA1480 E,F 02
Q110 Transistor 2SA1480 E,F 02
Q111 Transistor 2SC3468 D,E 01
Q112 Transistor 2SA1371 D,E 01
Q113 Transistor 2SC4614 S,T 02
Q114 Transistor 2SA1770 S,T 03
-117 Transistor 2SA1770 S,T 03
R101 Carbon Resistor 100 1/8 J
R102 Carbon Resistor 100 1/8 J
R103 Carbon Resistor 1.6K 1/8 J
R104 Carbon Resistor 200 1/8 J
R105 Carbon Resistor 1.6K 1/8 J
R106 Carbon Resistor 200 1/8 J
R107 Carbon Resistor 180 1/8 J
R108 Carbon Resistor 180 1/8 J
R109 Carbon Resistor 47K 1/8 J -116 Carbon Resistor 47K 1/8 J
R117 Carbon Resistor 2.7K 1/8 J -120 Carbon Resistor 2.7K 1/8 J
R121 Carbon Resistor 24K 1/8 J -124 Carbon Resistor 24K 1/8 J
R125 Flame Proof C. Resistor 680.0 1/4 J 01
V9728900
V9725200
WA615400
WA615400
V5097700
V5097700
V9728900
V9728900
V9725200
V9725200
V9728800
V9728800
VF283300
WA767700
WA767700
VB389800
VB389800
VD631600
VD631600
VQ469600
VQ469600
VG439900
VG438300
VG439900
VG438300
VQ469600
VQ469600
V9921600
V9921600
V9921600
V9921600
WA757600
VJ657300
VJ657300
WA757600
WA757600
WB398400
WB398400
V4668300
V4668300
WB398600
WB398600
V2797600
V2797600
V2797700
V2797700
VR152900
VR152900
VR152800
VR152800
VU418600
VU418400
V4096100
V4096000
V4096000
V9731700
V9731700
V9947400
V9947200
V9947400
V9947200
V9732000
V9732000
V9736100
V9736100
V9733500
V9733500
V9735400
V9735400
VV313900: New Parts
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							P3500S29
REF NO.PART NO. DESCRIPTION REMARKSQTYRANK
RANK: Japan only
-128 Flame Proof C. Resistor 680.0 1/4 J
01
R129 Flame Proof C. Resistor 330.0 1/4 J 01
-132 Flame Proof C. Resistor 330.0 1/4 J 01
R133 Flame Proof C. Resistor 100 1/4 J 01
-136 Flame Proof C. Resistor 100 1/4 J 01
R137 Flame Proof C. Resistor 33.0 1/4 J 01
-140 Flame Proof C. Resistor 33.0 1/4 J 01
R141 Flame Proof C. Resistor 4.7 1/4 J 01
-144 Flame Proof C. Resistor 4.7 1/4 J 01
R145 Flame Proof C. Resistor 22.0 1/4 J 01
-148 Flame Proof C. Resistor 22.0 1/4 J 01
R149 Wire Wound Resistor 0.22 5W K 01
-152 Wire Wound Resistor 0.22 5W K 01
R153 Flame Proof C. Resistor 4.7 1/4 J 01
-156 Flame Proof C. Resistor 4.7 1/4 J 01
R157 Flame Proof C. Resistor 22.0 1/4 J 01
-160 Flame Proof C. Resistor 22.0 1/4 J 01
R161 Wire Wound Resistor 0.22 5W K 01
-164 Wire Wound Resistor 0.22 5W K 01
R165 Flame Proof C. Resistor 4.7 1/4 J 01
-168 Flame Proof C. Resistor 4.7 1/4 J 01
R169 Flame Proof C. Resistor 22.0 1/4 J 01
-172 Flame Proof C. Resistor 22.0 1/4 J 01
R173 Wire Wound Resistor 0.22 5W K 01
-176 Wire Wound Resistor 0.22 5W K 01
R177 Flame Proof C. Resistor 4.7 1/4 J 01
R178 Carbon Resistor 5.6K 1/8 J
R179 Carbon Resistor 5.6K 1/8 J
R180 Metal Oxide Film Resistor 4.7  1W J
R181 Metal Oxide Film Resistor 4.7  1W J
R182 Flame Proof C. Resistor 22.0 1/4 J 01
R183 Flame Proof C. Resistor 22.0 1/4 J 01
R184 Flame Proof C. Resistor 2.2K 1/4 J 01
R185 Flame Proof C. Resistor 2.2K 1/4 J 01
R186 Metal Oxide Film Resistor 4.7  1W J
R187 Metal Oxide Film Resistor 4.7  1W J
R188 Flame Proof C. Resistor 150.0 1/4 J 01
R189 Flame Proof C. Resistor 150.0 1/4 J 01
R190 Flame Proof C. Resistor 2.2 1/4 J 01
R191 Flame Proof C. Resistor 2.2 1/4 J 01
R192 Flame Proof C. Resistor 1.0 1/4 J 01
R193 Wire Wound Resistor 0.1  5W K 01
R194 Wire Wound Resistor 0.1  5W K 01
R195 Flame Proof C. Resistor 1.0 1/4 J 01
R196 Flame Proof C. Resistor 2.2 1/4 J 01
R197 Flame Proof C. Resistor 2.2 1/4 J 01
R198 Wire Wound Resistor 0.1  5W K 01
R199 Wire Wound Resistor 0.1  5W K 01
R200 Flame Proof C. Resistor 10.0 1/4 J 01
R201 Flame Proof C. Resistor 10.0 1/4 J 01
R202 Flame Proof C. Resistor 330.0 1/4 J 01
R203 Metal Oxide Film Resistor 3.9K 1W J
R204 Carbon Resistor 22 1/8 J
R205 Flame Proof C. Resistor 220.0 1/4 J 01
R206 Flame Proof C. Resistor 330.0 1/4 J 01
R207 Metal Oxide Film Resistor 3.9K 1W J
R208 Flame Proof C. Resistor 56 1/4 J 01
R209 Metal Oxide Film Resistor 3.9K 1W J
R210 Flame Proof C. Resistor 470 1/4 J 01
R211 Flame Proof C. Resistor 10.0 1/4 J 01
-217 Flame Proof C. Resistor 10.0 1/4 J 01
R218 Flame Proof C. Resistor 680.0 1/4 J 01
R219 Flame Proof C. Resistor 680.0 1/4 J 01
R220 Carbon Resistor 12K 1/8 J
R221 Carbon Resistor 12K 1/8 J
R222 Flame Proof C. Resistor 10.0 1/4 J 01
-225 Flame Proof C. Resistor 10.0 1/4 J 01
RY101 Relay DC OSA-SH-224DM3M 06
RY102 Relay DC OSA-SH-224DM3M 06
VR101 Trimmer Potentiometer B 470 3P RHEOA 01
VV313900
VZ009300
VZ009300
VV276800
VV276800
VZ009100
VZ009100
VV276700
VV276700
VZ008800
VZ008800
V4833200
V4833200
VV276700
VV276700
VZ008800
VZ008800
V4833200
V4833200
VV276700
VV276700
VZ008800
VZ008800
V4833200
V4833200
VV276700
V9734300
V9734300
WB119200
WB119200
VZ008800
VZ008800
VZ008700
VZ008700
WB119200
WB119200
VZ008600
VZ008600
VV313600
VV313600
VV557800
VZ370200
VZ370200
VV557800
VV313600
VV313600
VZ370200
VZ370200
VV058500
VV058500
VZ009300
WB119000
V9730900
VV313800
VZ009300
WB119000
V6251700
WB119000
V6252000
VV058500
VV058500
VV313900
VV313900
V9734900
V9734900
VV058500
VV058500
VV315400
VV315400
VA787500: New Parts
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							P3500S30
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REF NO.PART NO. DESCRIPTION REMARKSQTYRANK
RANK: Japan only
VR102 Trimmer Potentiometer B 470 3P RHEOA
01
Circuit Board SUB (X3895B0)
Circuit Board LED (WA74400)(WA04010) (X3895B0)
LED Spacer P2 BLACK 8
C601 Mylar Capacitor 2200P  50V J 01
C602 Ceramic Capacitor 1000P  50V K
C603 Ceramic Capacitor 1000P  50V K
C604 Mylar Capacitor 0.2200  63V J ST -607 Mylar Capacitor 0.2200  63V J ST
C615 Ceramic Capacitor 470P  50V K
C616 Ceramic Capacitor 470P  50V K
CN601 Connector Base Post PH 10P TE 01
LD601 LED Yellow HFY103PJ-3-00 YS  Processing
LD602 LED Red HFR203PJ-3-00 PROTECTION 01
LD603 LED Green HFG203PJ-3-00 POWER
LD604 LED Red HFR203PJ-3-00 TEMP 01
LD605 LED Red HFR203PJ-3-00 CLIP B 01
LD606 LED Red HFR203PJ-3-00 CLIP A 01
LD607 LED Green HFG203PJ-3-00 SIGNAL B
LD608 LED Green HFG203PJ-3-00 SIGNAL A Q601 Digital Transistor DTC114ESA-TP 01
-603 Digital Transistor DTC114ESA-TP 01
Q604 Transistor 2SC5395 E,F 01
Q605 Transistor 2SC5395 E,F 01
Q606 Digital Transistor DTA114ES 01
-609 Digital Transistor DTA114ES 01
R601 Carbon Resistor 5.1K 1/8 J
R602 Carbon Resistor 15K 1/8 J
R603 Carbon Resistor 15K 1/8 J
R604 Carbon Resistor 4.7K 1/8 J
R605 Carbon Resistor 4.7K 1/8 J
R606 Carbon Resistor 1.8K 1/8 J
R607 Carbon Resistor 1.8K 1/8 J
R608 Carbon Resistor 4.7K 1/8 J
R609 Carbon Resistor 4.7K 1/8 J
R610 Carbon Resistor 10K 1/8 J
R611 Carbon Resistor 10K 1/8 J
R612 Carbon Resistor 220 1/8 J -615 Carbon Resistor 220 1/8 J
R616 Carbon Resistor 1.8K 1/8 J -623 Carbon Resistor 1.8K 1/8 J
Circuit Board SUB (X3895B0)
Circuit Board OUT1 (WA74400)(AAX4944) (X3895B0)
JK601 Phone Jack H30280072N SPEAKERS A 3 02
JK602 Phone Jack H30280072N SPEAKERS B 3 02
SP602 Receptacle NL4MD-H 4P SPEAKERS A 2 06
SP603 Receptacle NL4MD-H 4P SPEAKERS B 2 06 W607 Connector Assembly OUT 4P-SDN (WA01100)
Circuit Board SUB (X3895B0)
Circuit Board OUT2 (WA74400)(AAX4944) (X3895B0)
C608 Ceramic Capacitor 1000P 500V K ST -611 Ceramic Capacitor 1000P 500V K ST
C612 Ceramic Capacitor 2200P 500V K
-614 Ceramic Capacitor 2200P 500V K
R624 Flame Proof C. Resistor 4.7 1/4 J 01
R625 Flame Proof C. Resistor 4.7 1/4 J 01
R626 Flame Proof C. Resistor 22.0 1/4 J 01
R627 Flame Proof C. Resistor 4.7 1/4 J 01
R628 Flame Proof C. Resistor 22.0 1/4 J 01
SP601 Speaker Terminal STB-403AU 4P SPEAKERS A/B BRIDGE 1 06 W604 Connector Assembly B&C ORANGE (WA01170)
W605 Connector Assembly B&C BLACK (WA01160)
W606 Connector Assembly B&C YELLOW (WA01190) VA787500
WA744000
--
WA079200
VV060300
V9723300
V9723300
WA615600
WA615600
V9724000
V9724000
VB390600
WA097600
V9790400
WA097500
V9790400
V9790400
V9790400
WA097500
WA097500
VV911900
VV911900
V2797700
V2797700
VD678500
VD678500
V9734200
V9730400
V9730400
V9734100
V9734100
V9733300
V9733300
V9734100
V9734100
V9730300
V9730300
V9732100
V9732100
V9733300
V9733300
WA744000 --
VV089300
VV089300
V8181700
V8181700 --
WA744000 --
V9725400
V9725400
V9725200
V9725200
VV276700
VV276700
VZ008800
VV276700
VZ008800
VZ956900 --
--
--: New Parts

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							P3500S31
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*Circuit Board SUB (X3895B0)
Circuit Board PSW (WA74400)(WA04000) (X3895B0)
SW601 Push Switch SDDFA3107U-YL UCS ON/OFF 05 W601 Connector Assembly B&C GRAY (WA01120)
W602 Connector Assembly B&C GRAY (WA01120)
W603 Connector Assembly B&C PINK (WA01110)
Circuit Board SUB (X3895B0)
Circuit Board VR (WA74400)(V999530) (X3895B0)
CN602 Connector Base Post PH 7P SE 01
VR601 Rotary Variable Resistor 5K ATT A 03
VR602 Rotary Variable Resistor 5K ATT B 03
Power Transformer J
Power Transformer UL U,V,T
Power Transformer CE  A H,B,W,K
Power Transformer AS  A A
Diode Stack RBV2506 25.0A 600V (D401) 04
AC Cord J VCTF 1.25X2 12A J 05
AC Cord UC SJT 3X#18 10A U,V,T 06
AC Cord H H05VV-F0.75X3 6A H,A,W,K 06
AC Cord BS H05VV-F 13A B 08
Fan RDH8025S2REF NO.PART NO. DESCRIPTION REMARKSQTYRANK
RANK: Japan only: New Parts

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WA744000
--
VY898100 --
--
--
WA744000 --
VB858600
VI575600
VI575600
X3520A00
X3521A00
X3522A00
X3523A00
V4833600
V2943900
VZ021200
V2944000
VZ021600
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							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 ........................................................................\
............ 8
SUB (LED, OUT1, OUT2, PSW, VR) .............................. 9
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 ABCDEFGH
1
2
3
4
5
6
P1000S P1000S BLOCK DIAGRAM
28CA1-8827830
3
IC302a (8P)
C420
D405-407,410
+
+-
-
+-
+-
-24-15V
-15V
8+15V
4
-15V
40Hz
VR602
CN602
8+15V
4
-15V
40Hz
OFF
ON
23HPF
IC303a (8P)
CN106
IC404 (8P)
PR102FAN DRIVE
PR101THERMALDETECT
PROTECTION
HEAT SINK
+-
-V
-V
IN
SUB
(VR)
DCPA
JK301
JK303
JK302
JK304
IC301a (8P)
8
3
21
+15V
4
8
21
+15V
IC301b
45
6
SW301-2
SW302-3
VR601CN602
CN105W604
IC403 (8P)
CN302
SW301-1
SUB
(OUT2)
TEMP
SP601
SUB
(PSW)
W603
W601
CN404
F401
ON/   OFF
SW601
AC IN
W606
W605 
CN405 
LBL
NWH
W403
W401 
C410
C405C411
K401
CN406
CN408
CN419
CN418
D401
C437C441
C438C442
W401
W402
W403
CN412
+B
-B
CN409
CN410
CN411
CN413
3P
F403
YE
BL
OR
OR
VI
PK
GYF404
+24
+15VIC401+15V
-15V
21
3
-
+
21
3
-
+
OFF
ON
56HPF
IC302b (8P)7P7P
CN302
1
7
PARALLEL
BRIDGE
STEREO-15V
PARALLEL
BRIDGE
STEREO
CN301
8P8P
PROTECTION
POWER
CLIP
SIGNAL
CN101CN414
2PCN415
Q434Q426
Q416,418,   419,422,         424
CLIP
SIGNAL
+B
-B
W301B
W301A
+B-BGND
NF
NF
SUB
(LED)
TMPOPRASIG,BSIGACLP,BCLP
AchBch
10P
10P
CN416
CN601
CN102 CN103 CN104 
RE BL WH 
OR
YE
BL
BL
BL
PRE
PRE
Q435Q427
Q417,420,   421,423,         425
CN417
Q403,404Q408-410
Q411,412Q414,415
Q401,402,  405-407Q413
+B
-B
+B
-B
+15V
-15V
-15V
+15V
-B
+B
-B
+B
+24
+15V
+15V
CHANNEL A
(BRIDGE)
(PARALLEL)
CHANNEL B
INPUT
CHANNEL B
CHANNEL A
ATT
ATT
BA
BA
INV
Limiter
Limiter
ACH    POWER AMP
15P15P
BCH    POWER AMP
SPEAKERS
CHANNEL A
CHANNEL B
A+B  BRIDGE
FANPOWER SWTransformer
D408
+24
+24
-24
HPF   40Hz
J401,402
SW302-1
7
IC402 
						

							  
 
 ABCDEFGH
1
2
3
4
5
6
4
 P2500S/P3500S BLOCK DIAGRAMP2500S/P3500S
28CA1-8826831
IC302a (8P)
C420
D405-407,410
+
+-
-
+-
+-
-24-15V
8+15V
4-15V
Active filter
VR602
CN602
IC302b (8P)
CN106
IC404 (8P)
PR102FAN DRIVE
PR101THERMALDETECT
PROTECTION
HEAT SINK
+-
-V
-V
856YSP
OFF
+15V
OFF
SUB WOOER
LOW CUTSW303
4-15V
7
IC303a
 (8P)
F402
-24
IN
SUB
(VR)
DCPA
JK301
JK303
JK302
JK304
IC301a (8P)
8
3
21
+15V
4
8
21
+15VSW301-2
SW302-3
VR601CN602
CN105W604
IC403 (8P)
CN302
SW301-1
SUB
(OUT2)
TEMP
SP601
SUB
(PSW)
W603
W601
CN404
F401
ON/   OFF
SW601
AC IN
W606
W605 
CN405 
L
N
W403
W401 
C410
C405C411
K401
CN406
CN408
CN419
CN418
D401
C437C441
C438C442
W401
W402
W403
CN412
+B
-B
CN409
CN410
CN411
CN413
3P
F403
BL
OR
OR
VI
PK
GYF404
+24
+15VIC401+15V
-15V
21
3
-
+
21
3
SUB WOOERState variable
IC304,305 (8P)
7P7P
CN302
PARALLELBRIDGE
STEREO-15V
PARALLEL
BRIDGE
STEREO
CN301
8P8P
PROTECTION
POWER
CLIP
SIGNAL
CN101CN414
2PCN415
Q434Q426
Q416,418,   419,422,         424
CLIP
SIGNAL
+B
-B
W301B
W301A
+B-BGND
NF
NF
SUB
(LED)
TMPOPRASIG,BSIGACLP,BCLP
AchBch
10P
10P
CN416
CN601
CN102 CN103 CN104 
RE BL WH 
OR
YE
BL
BL
BL
PRE
PRE
Q435Q427
Q417,420,   421,423,         425
CN417
Q403,404Q408-410
Q411,412Q414,415
Q401,402,  405-407Q413
+B
-B
+B
-B
+15V
-15V
-15V
+15V
-B
+B
-B
+B
+24
+15V
+15V
CHANNEL A
(BRIDGE)
(PARALLEL)
CHANNEL B
INPUT
CHANNEL B
CHANNEL A
ATT
ATT
BA
INV
Limiter
Limiter
ACH    POWER AMP
15P15P
BCH    POWER AMP
SPEAKERS
CHANNEL A
CHANNEL B
A+B  BRIDGE
FAN
POWER SW
D408
+24
+24
-24
FREQUENCY  A
LOW CUT
ON
SW303-1
8+15V
4-15V
Active filter
823YSP
OFF
+15V
IC301b
 (8P)
5
67
SW302-1
-
+
State variable
IC306,307 (8P)
BA
FREQUENCY  B
LOW CUT
SW304-1
SUB
W607 4P
1+
1-
4P
2+
2-
1+
2+
2-1-
SUB
(OUT1)
SPEAKERS
CHANNEL B
CHANNEL A / B
ON+15V
YSP
YSP
1
SW601W602
C407
CN407GY
J403,404
R511
*1)
*1)
RY401
*2)*2)*2)*2)*2)W402 
*2)
*1)P3500S  H,B,W,KP3500S  J,U,V,T,A(R511,J403,404: not installed(R511,RY401: not installedRY401: installed)J403,404: installed)P2500S  J(J403,404: not installedP2500S  U,V,T,H,B,W,K,A(J403,404: installedRY401,R511: installed)RY401,R511: not installed)
*2)P3500S only 
J401,402
*2)
Trans-former
SW302
SW304-2
-15V4
OFF
-2
OFF
SUB WOOER
LOW CUT
-4
OFF
OFF
ON
 WOOER
VR301
VR302
IC402 
						

							    
 1
2
3
4
5
6
ABCDEFGHP1000S/P2500S/P3500S
 WIRING DIAGRAM
28C99-8827819
5
3
VR
DC
PA
IN
	
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æ
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æ
¼ 

	 
æ
¼ 

	
æ
¼ 
 	

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æ
¼ 

LED
PSW
(P3500S only)
(P3500S only) not used
P1000S is not installed.
AC Cord
J:
U,V,T:
H,A,W,K: B:V2943900
VZ021200
V2944000
VZ021600¢?o¯”Å£ Power Transformer
P1000S J: X3528A00
P2500S J:
U,V,T:
H,B,W,K: A:X3524A00
X3525A00
X3526A00
X3527A00
P3500S J:
U,V,T:
H,B,W,K: A:X3520A00
X3521A00
X3522A00
X3523A00
¢?oÄåïµ£
OUT2
OUT1 
						

							    
 ABCDEFGHIJKLMNO
P
1
2
3
4
5
6
7
8
9
10
11
12
6
 OVERALL CIRCUIT DIAGRAM 1/4 (DC)P1000S/P2500S/P3500S
28CC1-8826827
4
DC
to PSW-W602
to PSW-W601
to PSW-W603 Power
Transformer
not used
not used
¢?oÄåïµ£
AC IN
REGULATOR -15V
REGULATOR +15V
to PA-CN101 to Fan
to LED-CN601
to IN-CN301 to PA-CN102
to PA-CN103
to PA-CN104
to OUT2-W605
OP AMP
OP AMP
: Ceramic Capacitor 	
·åÛ¿«¯ïÃï±” 

: Film Capacitor 	
ÑŸçܯïÃï±” 

: Mylar Capacitor 	
ڠ唯ïÃï±” 

	 Ú §¯ïÃï±” 

: Mica Capacitor
	
Ú § 

: Capacitor 	F¨Ý¯ïÃï±”

F
						

							  
 
 1
2
3
4
5
6
ABCDEFGH
P1000S/P2500S/P3500S OVERALL CIRCUIT DIAGRAM 2/4 (IN)
28CC1-8826829
7
3
: Ceramic Capacitor (chip)()
: Mylar Capacitor()
: Metal Film Resistor (chip)()(D)
IN
OP AMPOP AMP
OP AMPOP AMPOP AMP
OP AMP
OP AMP
OP AMP
OP AMP
OP AMP
OP AMP
OP AMPOP AMPOP AMP
FREQUENCY B
FREQUENCY A
A
B
to VR-CN602
to DC-CN417
to OUT2-W301B
INPUT B
INPUT A
(): Metal Film Resistor(F)
: installed: not installed