ORDER NO. PIONEER CORPORATION 4-1, Meguro 1-chome, Meguro-ku, Tokyo 153-8654, Japan PIONEER ELECTRONICS SERVICE, INC. P.O. Box 1760, Long Beach, CA 90801-1760, U.S.A. PIONEER EUROPE NV Haven 1087, Keetberglaan 1, 9120 Melsele, Belgium PIONEER ELECTRONICS ASIACENTRE PTE. LTD. 253 Alexandra Road, #04-01, Singapore 159936 PIONEER CORPORATION 2001 RRV2445 STEREO POWER AMPLIFIER M-IS22 1. SAFETY INFORMATION ...................................... 2 2. EXPLODED VIEWS AND PARTS LIST ................ 3 3. SCHEMATIC DIAGRAM ....................................... 6 4. PCB CONNECTION DIAGRAM .......................... 12 5. PCB PARTS LIST ............................................... 18 6. ADJUSTMENT .................................................... 20 CONTENTS 7. GENERAL INFORMATION ................................ 21 7.1 SINGLE OPERATION METHOD ................. 21 8. PANEL FACILITIES AND SPECIFICATIONS .... 22 THIS MANUAL IS APPLICABLE TO THE FOLLOWING MODEL(S) AND TYPE(S). T – ZZK APR. 2001 Printed in Japan Type Model Power Requirement Remarks M-IS22 MYXJ AC220-230V NVXJ AC230V This product is a component of a system. For the accessories, instruction manuals etc., refer to the service manuals RRV2442 for XC-IS22CD. This product does not function properly when independent; to avoid malfunctions, be sure to connect it to the prescribed system component(s), otherwise damage may result. Component System Service Manual Remarks CD TUNER DECK XC-IS22CD RRV2442 STEREO POWER AMPLIFIER M-IS22 RRV2445 This Service Manual SPEAKER SYSTEM S-IS22 ––– RRV2450 ––– S-IS22S RRV2451 STANDBY/ON STANDBY PHONES POWER AMPLIFIER M-IS22 AERO DUCT CONSTRUCTION
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ORDER NO.
PIONEER CORPORATION 4-1, Meguro 1-chome, Meguro-ku, Tokyo 153-8654, JapanPIONEER ELECTRONICS SERVICE, INC. P.O. Box 1760, Long Beach, CA 90801-1760, U.S.A.PIONEER EUROPE NV Haven 1087, Keetberglaan 1, 9120 Melsele, BelgiumPIONEER ELECTRONICS ASIACENTRE PTE. LTD. 253 Alexandra Road, #04-01, Singapore 159936
PIONEER CORPORATION 2001
RRV2445
STEREO POWER AMPLIFIER
M-IS22
1. SAFETY INFORMATION ...................................... 2
2. EXPLODED VIEWS AND PARTS LIST ................ 3
CONTENTS7. GENERAL INFORMATION ................................ 21
7.1 SINGLE OPERATION METHOD................. 21
8. PANEL FACILITIES AND SPECIFICATIONS .... 22
THIS MANUAL IS APPLICABLE TO THE FOLLOWING MODEL(S) AND TYPE(S).
T – ZZK APR. 2001 Printed in Japan
TypeModel
Power Requirement RemarksM-IS22
MYXJ AC220-230V
NVXJ AC230V
This product is a component of a system.For the accessories, instruction manuals etc., refer to the service manuals RRV2442 forXC-IS22CD.This product does not function properly when independent; to avoid malfunctions, besure to connect it to the prescribed system component(s), otherwise damage mayresult.
Component System Service Manual Remarks
CD TUNER DECK XC-IS22CD RRV2442
STEREO POWER AMPLIFIER M-IS22 RRV2445 This Service Manual
SPEAKER SYSTEMS-IS22 ––– RRV2450
––– S-IS22S RRV2451
STANDBY/ON
STANDBY
PHONES
POWER AMPLIFIER M-IS22AERO DUCT CONSTRUCTION
M-IS22
2
1. SAFETY INFORMATIONThis service manual is intended for qualified service technicians; it is not meant for the casualdo-it-yourselfer. Qualified technicians have the necessary test equipment and tools, and have beentrained to properly and safely repair complex products such as those covered by this manual.Improperly performed repairs can adversely affect the safety and reliability of the product and mayvoid the warranty. If you are not qualified to perform the repair of this product properly and safely, youshould not risk trying to do so and refer the repair to a qualified service technician.
WARNING
This product contains lead in solder and certain electrical parts contain chemicals which are known to the state of California to
cause cancer, bir th defects or other reproductive harm.
Health & Safety Code Section 25249.6 – Proposition 65
NOTICE
(FOR CANADIAN MODEL ONLY)
Fuse symbols (fast operating fuse) and/or (slow operating fuse) on PCB indicate that replacement
parts must be of identical designation.
REMARQUE
(POUR MODÈLE CANADIEN SEULEMENT)
Les symboles de fusible (fusible de type rapide) et/ou (fusible de type lent) sur CCI indiquent que
les pièces de remplacement doivent avoir la même désignation.
ANY MEASUREMENTS NOT WITHIN THELIMITS OUTLINED ABOVE ARE INDICATIVEOF A POTENTIAL SHOCK HAZARD ANDMUST BE CORRECTED BEFORE RETURN-ING THE APPLIANCE TO THE CUSTOMER.
2. PRODUCT SAFETY NOTICEMany electrical and mechanical parts in the appliance
have special safety related characteristics. These areof ten not evident f rom visual inspect ion nor theprotection afforded by them necessarily can be obtainedby using replacement components rated for voltage,wattage, etc. Replacement parts which have thesespecial safety character ist ics are ident i f ied in thisService Manual.
Electr ical components having such features areidentified by marking with a on the schematics andon the parts list in this Service Manual.The use of a substitute replacement component whichdoes not have the same safety characteristics as thePIONEER recommended replacement one, shown in theparts list in this Service Manual, may create shock, fire,or other hazards.
Product Safety is continuously under review and newinstructions are issued from time to time. For the latestinformat ion, a lways consul t the current PIONEERService Manual. A subscription to, or additional copiesof, PIONEER Service Manual may be obtained at anominal charge from PIONEER.
(FOR USA MODEL ONLY)1. SAFETY PRECAUTIONS
The following check should be performed for thecont inued protect ion of the customer and serv icetechnician.
LEAKAGE CURRENT CHECKMeasure leakage current to a known earth ground
(water pipe, conduit, etc.) by connecting a leakagecur ren t tes te r such as S impson Mode l 229-2 o requivalent between the earth ground and all exposedmetal parts of the appliance (input/output terminals,screwheads, metal overlays, control shaft, etc.). Plugthe AC line cord of the appliance directly into a 120VAC 60 Hz outlet and turn the AC power switch on. Anycurrent measured must not exceed 0.5 mA.
Deviceundertest
Leakagecurrenttester
Earthground
Reading shouldnot be above0.5 mA
Also test withplug reversed(Using AC adapterplug as required)
Test allexposed metalsurfaces
AC Leakage Test
M-IS22
3
765
8
1
2
3
Red
MYXJ Type Only4
White
2. EXPLODED VIEWS AND PARTS LISTParts marked by "NSP" are generally unavailable because they are not in our Master Spare Parts List.The mark found on some component parts indicates the importance of the safety factor of the part.Therefore, when replacing, be sure to use parts of identical designation.Screws adjacent to mark on product are used for disassembly.
NOTES:
Mark No. Description Part No.
2.1 PACKING
(1) PACKING PARTS LIST
1 Power Cord See Contrast table (2)2 RCA pin-plug stereo cable PDE1126
(L=1m)3 System Cable XDE3042
NSP 4 Polyethylene Bag Z21-0385 Packing Sheet AHG7053
(2) CONTRAST TABLEM-IS22/MYXJ and NVXJ are constructed the same except for the following :
Mark No. Symbol and DescriptionPart No.
RemarksMYXJ Type NVXJ Type
1 Power Cord ADG1154 Not used
M-IS22
4
31
23
2422
18
7
33
44
35
4
9
C12
C11
8
5 37
31
6
30
41
41
41
43
42
32
NVXJ Only
19
28
27
21
26
20
11
25
39
39
39
39
39
3939
2937
41
41
37
41
41
41
37
38
41
15
1
2.2 EXTERIOR
M-IS22
5
40 40
16
34
34
36
36
10
36
36
34
34
17
14
3
14
13
12
2
Mark No. Description Part No. Mark No. Description Part No.
(1) EXTERIOR PARTS LIST
Mark No. Symbol and DescriptionPart No.
RemarksMYXJ Type NVXJ Type
42 Name Label Not used XAL3088
(2) CONTRAST TABLEM-IS22/MYXJ and NVXJ are constructed the same except for the following :
Caution when disassemble.Even if the power supply code is pulled out from the outlet, neither C11 nor C12 of AF ASSY are discharged.Please discharge C11 and C12 of AF ASSY by the resistor of 100 Ω or more before removing AF ASSY or POWER SUPPLY ASSY.There is a possibility to destroy the transistor, and Please discharge by the resistor of 100 Ω or more.
Note : When ordering service parts, be sure to refer to "EXPLODED VIEWS and PARTS LIST" or "PCB PARTS LIST"
M-IS22
8
A
B
C
D
1 2 3 4
1 2 3 4
MAIN ASSY(XWZ3418)A
CN
3003
FC
N30
06F
CN
3002
G
A
3.2 MAIN, PRIMARY, SECONDARY, HP and BLUE LED ASSYS
M-IS22
9
A
B
C
D
5 6 7 8
5 6 7 8
• NOTE FOR FUSE REPLACEMENTFOR CONTINUED PROTECTION AGAINST RISK OF FIRE.REPLACE WITH SAME TYPE AND RATINGS ONLY.
CAUTION -
HP ASSY(XWZ3423)D
BLUE LED ASSY(XWZ3488)
E
PRIMARY ASSY(XWZ3421)B
SE
CO
ND
AR
Y A
SS
Y(X
WZ
3422
)C
: AUDIO SIGNAL ROUTE
CAUTION :FOR CONTINUED PROTECTION AGAINST RISK OF FIRE, REPLACE ONLY WITH SAME TYPE NO. 491004, MFD BY LITTELFUSE INK. FOR IC31 (AEK7018).
CAUTION :FOR CONTINUED PROTECTION AGAINST RISK OF FIRE, REPLACE ONLY WITH SAME TYPE NO. 491007, MFD BY LITTELFUSE INK. FOR IC11, IC12 (AEK7021).
CAUTION :FOR CONTINUED PROTECTION AGAINST RISK OF FIRE, REPLACE ONLY WITH SAME TYPE NO. 49103.5, MFD BY LITTELFUSE INK. FOR IC41 (AEK7017).
CAUTION :FOR CONTINUED PROTECTION AGAINST RISK OF FIRE, REPLACE ONLY WITH SAME TYPE NO. 491005, MFD BY LITTELFUSE INK. FOR IC21, IC22 (AEK7019).
REK1027(T3.15A)
AC220-230V
AC POWER CORDMYXJ TYPE : ADG1154NVXJ TYPE : ADG1156
BLUE LED ASSYS560 : STANDBY/ON
EDCBA
M-IS22
10
A
B
C
D
1 2 3 4
1 2 3 4
AMP ASSY(XWZ3419)F : AUDIO SIGNAL ROUTE
CN
3103
AC
N31
06A
F
3.3 AMP and POWER SUPPLY ASSYS
M-IS22
11
A
B
C
D
5 6 7 8
5 6 7 8
POWER SUPPLY ASSY(XWZ3420)G
CAUTION :FOR CONTINUED PROTECTION AGAINST RISK OF FIRE, REPLACE ONLY WITH SAME TYPE NO. 491002, MFD BY LITTELFUSE INK. FOR IC42 (AEK7067).
CAUTION :FOR CONTINUED PROTECTION AGAINST RISK OF FIRE, REPLACE ONLY WITH SAME TYPE NO. 4911.25, MFD BY LITTELFUSE INK. FOR IC33 (AEK7048).
CN
3102
A
G
M-IS22
12
A
B
C
D
1 2 3 4
1 2 3 4
4. PCB CONNECTION DIAGRAMNOTE FOR PCB DIAGRAMS:1. Part numbers in PCB diagrams match those in the schematic diagrams.2. A comparison between the main parts of PCB and schematic diagrams is shown below.
Symbol in PCBDiagrams
Symbol in SchematicDiagrams Part Name
Transistor
Transistorwith resistor
Field effecttransistor
Resistor array
3-terminalregulator
B C E
B C E
B C E
D G S
B C E
B C E B C E
D G S D G S
3. The parts mounted on this PCB include all necessary parts for several destination. For further information for respective destinations, be sure to check with the schematic diagram.
4. Viewpoint of PCB diagrams
CapacitorConnector
P.C.Board Chip Part
SIDE A
SIDE B
4.1 PRIMARY and SECONDARY ASSYS
B C
(XNP3050-B)
SECONDARY ASSYC
PRIMARY ASSYB
SIDE A
J3001A
L BROWNA
N BLUEA
PO
WE
R T
RA
NS
FO
RM
ER
M-IS22
13
A
B
C
D
1 2 3 4
1 2 3 4ED
4.2 HP and BLUE LED ASSYS
(XNP3050-B)
HP ASSYD
HP ASSYD
SIDE B
Q5602
Q5604
Q5601
Q5603
IC5601
(XNP3050-B)
BLUE LED ASSYE
BLUE LED ASSYE
CN3104A
CN3015A
SIDE A
M-IS22
14
A
B
C
D
1 2 3 4
1 2 3 4
(XNP3050-B)
Q81
IC81
IC82
IC3302
J3004D
MAIN ASSY
A
CN3006F
CN3003F
CN3002G
J3001C
J3005E
SIDE A
XC
-IS
22C
D
N BLUEB
L BROWNB
AC IN
LIVE
NEUTRAL
A
4.3 MAIN ASSY
M-IS22
15
A
B
C
D
1 2 3 4
1 2 3 4
(XNP3050-B)
Q82
Q3621
Q3605Q3606Q3608
Q3607
Q3601Q3603
Q3602Q3313
Q85
MAINASSY
A
SIDE B
A
M-IS22
16
A
B
C
D
1 2 3 4
1 2 3 4
(XNP3050-B)
IC24IC23Q33Q43
Q42
Q32
Q3651
Q3654
IC33IC52
Q53
IC42
Q3352Q3351
IC3301
Q3502Q3501
POWERSUPPLYASSY
G
AMPASSY
F
CN3102A
CN3106A CN3103A
SIDE A
4.4 AMP and POWER SUPPLY ASSYS
F G
M-IS22
17
A
B
C
D
1 2 3 4
1 2 3 4
(XNP3050-B)
IC32
IC61
Q31Q41
Q3652
Q3653Q51
Q3353Q3354
IC3501IC3502
Q3503
Q3311Q3312
POWERSUPPLYASSY
G
AMPASSY
F
SIDE B
GF
M-IS22
18
Mark No. Description Part No. Mark No. Description Part No.
5. PCB PARTS LISTParts marked by "NSP" are generally unavailable because they are not in our Master Spare Parts List.The mark found on some component parts indicates the importance of the safety factor of the part.Therefore, when replacing, be sure to use parts of identical designation.When ordering resistors, first convert resistance values into code form as shown in the following examples.Ex.1 When there are 2 effective digits (any digit apart from 0), such as 560 ohm and 47k ohm (tolerance is shown by J=5%, and K=10%).
Ex.2 When there are 3 effective digits (such as in high precision metal film resistors).
5 6 14 7 3
R 5 01 R 0
5 6 2 1
NOTES:
56047k 0.51
RD1/4PU JRD1/4PU JRN2H KRS1P K
56 x 101
47 x 103 R501R0
561473
5.62k RN1/4PC F562 x 101 5621
LIST OF ASSEMBLIESNSP MAIN ASSY XWK3030NSP MAIN ASSY XWZ3418NSP AMP ASSY XWZ3419NSP POWER SUPPLY ASSY XWZ3420NSP PRIMARY ASSY XWZ3421NSP SECONDARY ASSY XWZ3422NSP HP ASSY XWZ3423NSP BLUE LED ASSY XWZ3488
Single operation method and inputlevel.The procedure and the input level of a single operation are shown below.
1. R85 are shorted by 1kΩ.
2. A point of the figure below in four places is connected.
GND is not common because it is independent with chassis GND (GND of the amplifier), B1GND, B2GND, and B3GND.
The potential of B1GND, B2GND, and B3GND is done by connecting A point in four places as well as chassis GND.
2. The power supply of the product is turned on.
3. The terminal CONT (2 pin of CN3332) are controlled respectively by the following voltages.
CONT
12V 5V 0V
RY ON ON OFF
MUTE OFF ON ON
4. The signal of 10mV is input from input terminal (JA3333), and the output is confirmed with speaker terminal (CN3331).
Note : If the music signal is input directly to input terminal (JA3333) with CD PLAYER etc. , the output becomes a large volume because
there are 40dB GAIN of the amplifier.
Caution when disassemble.Even if the power supply code is pulled out from the outlet, neither C11 nor C12 of AF ASSY are discharged.Please discharge C11 and C12 of AF ASSY by the resistor of 100 Ω or more before removing AF ASSY or POWER SUPPLY ASSY.There is a possibility to destroy the transistor, and Please discharge by the resistor of 100 Ω or more.
MAIN ASSY
AINPUT SIGNAL 10mV
OUTPUT SIGNAL
R85 – 1kΩ
CONTROLL 0V, 5V or 12V
CONNECTA POINT (GND) (FOUR PLACES)
SIDE B
M-IS22
22
¶ SPECIFICATIONS¶ PANEL FACILITIES
8. PANEL FACILITIES AND SPECIFICATIONS
Amplifier sectionContinuous Power (RMS)............. 100 W + 100 W
(1 kHz, THD 10%, 6 Ω)Continuous Power (DIN) .................. 65 W + 65 W
(1 kHz, THD 1%, 6 Ω)Music Power (DIN) ....................... 150 W + 150 W
(1 kHz, THD 1%, 6 Ω)
MiscellaneousPower Requirements .......AC 220-230 V, 50/60 HzPower Consumption ....................................140 WPower Consumption in standby mode.............1 WDimensions:Power Amplifier . 160 (W) x 300 (H) x 237 (D) mmWeight:Power Amplifier ........................................... 4.1 kg