THIS MANUAL IS APPLICABLE TO THE FOLLOWING MODEL(S) AND TYPE(S).
Model
VSA-AX10i-S
∗: Alter the wiring of the power-supply block at the primary winding of Power transformer referring to the Line Voltage Selection
described in Service Manual.
Type
HY
Power Requirement
AC220-230V
The voltage can be converted by the
following method.
AC240V *
¶ This service manual should be used together with the following manual(s).
Model No.Order No.Remarks
VSX-49TXi/KU/CARRV2644
PIONEER CORPORATION 4-1, Meguro 1-chome, Meguro-ku, Tokyo 153-8654, Japan
PIONEER ELECTRONICS (USA) 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 2002
T – ZZR OCT. 2002 Printed in Japan
1
23
1. CONTRAST OF MISCELLANEOUS PARTS
4
NOTES:
A
Parts 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.
For the applying amount of lubricants or glue, follow the instructions in this manual.
(In the case of no amount instructions, apply as you think it appropriate.)
Reference Nos. indicate the pages and Nos. in the service manual for the base model.
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%).
560
47k
0.5
1
B
Ex.2 When there are 3 effective digits (such as in high precision metal film resistors).
5.62kRN1/4PC F562 x 10
CONTRAST TABLE
56 x 10
47 x 103
R50
1R0
1
561
473
1
5621
VSA-AX10i-S/HY and VSX-49TXi/KU/CA are constructed the same except for the following :
P163-21Case BAZN7784102RRC24401R
P163-23Pen HolderAZN7786AZN7798
P163-26Battery CoverAZN7785103RRC14701R
P163-32Slide KnobAZA7347Not used
P163-36Key Top AAZA7345302RRC09901R
B
P163-37Key Top BAZA7346302RRC10001R
P163-39Rubber Sheet BAZA7349Not used
Notes : ÷The numbers in the remarks column correspond to the numbers on the “ EXPLODED VIEWS ”.
Mark
REMOTE CONTROL SECTION
Rubber Sheet CNot usedAZA7414No.19
÷ For PCB ASSEMBLIES, Refer to “CONTRAST OF PCB ASSEMBLIES”, “2. PCB CONNECTION DIAGRAM” and “3. SCHE-
MATIC DIAGRAM”.
Symbol and Description
23
Part No.
VSX-49TXi
/KU/CA
VSA-AX10i-S
/HY
4
Remarks
EXPLODED VIEWS
÷
C
PACKING SECTION
No. 5
No. 6
D
Polyethylene Bag
No.2
No.8
No.7
Power Cord
Remote Control
No.3
No.4
No.9
No.10
Microphone
Polyethylene Bag
E
Top Pad
Top Pad
Bottom
Pad
Bottom
Pad
Packing Sheet
F
4
1234
VSA-AX10i-S
1
ABA7076
D
E
E
C
B
IBP30P090FCC
Fan Holder
RBA1099
Wire Saddle
Side Frame L
Side Wall L
Trans Label
TRANS(A)Assy
TRANS(B)Assy
Power Transformer
DIODE Assy
Trans Stabilizer
Trans Frame
Wire Clip(A)
ABA1192
No.13
No. 1
Rear Panel
AC Inlet Assy
SP(A)Assy
ABA1011
AC PRIMARY Assy
ABA1011
ABA1011
ABA1011
SP(B)Assy
Fuse(FU1)
No.14
No.17
No.16
ABA1193
Cushion Circle
Speaker Sheet
AP
Heat Sink R
Screw
VR Stabilizer
Nut
Earth Spring
Washer
Panel
Base
Screw(BBZ30P100FZK)
No.15
Panel Spacer
÷
EXTERIOR SECTIONS
234
A
B
C
D
1
2
VSA-AX10i-S
3
E
F
5
4
1
÷
REMOTE CONTROL SECTIONS
A
No.18
B
23
Seal A
Seal B
Name Plate
Case A
Cushion B
Cushion A
Cushion A
Cushion B
Rubber Sheet A
4
LCD True form
C
CONTRAST OF PCB ASSEMBLIES
D
B
A/V I/O ASSY
F
AWX7940 and AWX7938 are constructed the same except for the following :
MarkSymbol and Description
IC2051UPC4570CNot used
IC2052M62429FPNot used
Q2051HN1C03F(AB)Not used
D2051UDZS5.6BNot used
C2051,C2052,C2059,C2060CEJQ1R0M50Not used
E
C2053,C2054,C2063,C2064CCSRCH101J50Not used
C2061,C2065,C2066CEJQ100M16Not used
C2069CKSRYB103K50Not used
R2051,R2052RS1/16S474JRS1/16S0R0J
R2053,R2054RS1/16S221JNot used
AWX7938AWX7940
Part No.
Remarks
R2055,R2056RS1/16S474JNot used
R2057,R2058RS1/16S220JNot used
R2061,R2062RS1/16S472JNot used
R2063,R2064,R2069,R2070,R2073,R2074RS1/16S103JNot used
R2065RD1/2LMF561JNot used
R2067,R2068,R2071,R2072,R2075,R2076RS1/16S102JNot used
F
6
R9069Not usedRS1/16S0R0J
JA2051DKB1045Not used
VSA-AX10i-S
1234
1
C
COMPOSITE ASSY
F
234
AWX7944 and AWX7942 are constructed the same except for the following :
MarkSymbol and Description
IC2107TC74HC4051AFTNot used
C2159,C2160,C2161CKSRYB103K50Not used
C2164CCSRCH181J50Not used
R2163,R2164,R2165RS1/16S102JNot used
R2169RS1/16S750JNot used
2105 2P PIN JACKAKB7076Not used
JA2106 1P PIN JACKNot usedAKB7142
V-CONVERT ASSY
E
F
AWX7942AWX7944
Part No.
AWX8161 and AWX8160 are constructed the same except for the following :
AWX7955 and AWX7953 are constructed the same except for the following:
MarkSymbol and Description
D25011SS355Not used
R2572RS1/16S102JNot used
JA2504AKN7014Not used
AWX7953AWX7955
Part No.
D
E
Remarks
F
VSA-AX10i-S
1
2
3
4
7
1
ANALOG IN&A/D ASSY
L
A
B
F
AWX7880 and AWX7878 are constructed the same except for the following:
Mark
Symbol and Description
IC3901
D3901, D3902
D3401Not usedRB501V-40
C3951, C3952CEAT100M50Not used
C3953, C3954CKSRYB473K50Not used
R3533, R3534Not usedRS1/16S105J
R3543, R3544Not usedRS1/16S221J
R3555, R3556RS1/16S105JNot used
R3951, R3952RS1/16S472JNot used
R3955- R3957RS1/16S221Not used
R3958, R3959RS1/16S0R0JNot used
JA3502 2P PIN JACKNot usedDKB1045
23
Part No.
AWX7878
BU4052BCFNot used
UDZS6.2BNot used
4
Remarks
AWX7880
DISPLAY ASSY
M
F
AWX8141 and AWX8140 are constructed the same except for the following:
C
MarkSymbol and Description
IC3061TC74HC4053AFTNot used
Q3003UN5212Not used
Q3063RN2903Not used
D3029SLI-343DUWNot used
D3062- D3064, D30661SS355Not used
C3063CKSRYB153K50Not used
R3029RS1/16S561JNot used
D
A
B
R3063RS1/16S223JNot used
R3065, R3069RS1/16S103JNot used
R3066RS1/16S392JNot used
R3078Not usedRS1/16S0R0J
AC PRIMARY ASSY
F
AWX8140AWX8141
Part No.
AWX7837 and AWX7834 are constructed the same except for the following:
D5810, D5812Not used1SS355
D5811Not usedUDZS5.1B
D5813, D5818Not usedUDZ15B
C5801, C5802CEJQ1R0M50Not used
C5818CEJQ100M16Not used
C5819CEAT101M16Not used
C5820CKSRYB104K16Not used
C5851, C5854Not usedCEAT100M50
C5852, C5853Not usedCKSRYB103K50
C5858CKSRYB103K50Not used
Part No.
A
Remarks
B
C
L5802ATL7002Not used
R5814-R5818, R5820, R5821RS1/16S0R0JNot used
R5891, R5893- R5897RS1/16S0R0JNot used
R5829RS1/16S222JNot used
R5830RS1/16S473JNot used