
ORDER NO.
RRV2061
AUDIO/VIDEO STEREO RECEIVER
VSX-D737S
¶ Refer to the service manual RRV1780 for VSX-D736S/HLXJI.
THIS MANUAL IS APPLICABLE TO THE FOLLOWING MODEL(S) AND TYPE(S).
Type
LBXJI
Model
VSX-D737S
‡
Power Requirement
AC110V
Remarks
CONTENTS
1. CONTRAST OF MISCELLANEOUS PARTS
2. SCHEMATIC DIAGRAM
PIONEER ELECTRONIC 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 ELECTRONIC (EUROPE) N.V. Haven 1087, Keetberglaan 1, 9120 Melsele, Belgium
PIONEER ELECTRONICS ASIACENTRE PTE. LTD. 253 Alexandra Road, #04-01, Singapore 159936
PIONEER ELECTRONIC CORPORATION 1998
.......................................
........
2
5
T – ZZW NOV. 1998 Printed in Japan

VSX-D737S
1. CONTRAST OF MISCELLANEOUS PARTS
NOTES:
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.
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
56 x 10
47 x 103
R50
1R0
1
561
473
RD1/4PU J
RD1/4PU J
RN2H K
RS1P K
561
473
R50
1R0
Ex.2 When there are 3 effective digits (such as in high precision metal film resistors).
5.62k RN1/4PC F562 x 10
CONTRAST TABLE
1
5621
5621
VSX-D737S/LBXJI and VSX-D736S/HLXJI are constructed the same except for the following :
Part No.
Ref. No.
Mark
Symbol and Description
VSX-D736S
/HLXJI
VSX-D737S
/LBXJI
Remarks
ASSEMBLIES
NSP COMPLEX Assy AWK7361 AWK7489
P6- 7 NSP PRIMARY Assy AWZ8630 AWX7254
P6-12 DOLBY DIGITAL ASSY AWX7041 AWX7045
PACKING SECTION
P3-1 NSP Alkaline Dry Cell Battery (LR6, AA) AEX1007 VEM1012
P3-3 Operating Instructions (English) ARB7099 Not used
P3-4 Sub Instruction Manual ARH7015 ARH7040
(Remote Control Unit) (English)
P3-7 Sub Instruction Manual (AC-3) (English) ARH7016 ARH7041
P3-8 Operating Instructions (Chinese) ARC7145 Not used
Operating Instructions (English/ Chinese) Not used ARE7187
P3-9 Remote Control Unit (CU-VSX116) AXD7106 Not used
P3-9 Remote Control Unit (CU-VSX142) Not used AXD7190
P3-12 Packing Case AHD7404 AHD7655
Matching Adapter Not used AKX7008
P6-18 AC Power Cord PDG1058 ADG7005
Polyethylene Bag Not used Z21-038
(for Operating Instructions and Antenna)
EXTERIOR SECTION
P6-15 Power Transformer (AC240V) ATS7170 Not used
P6-15 Power Transformer (AC1 10V) Not used ATS7226
P6-17 Fuse (FU1:T3.15A) AEK1059 Not used
Fuse (FU1:T5.0A) Not used REK1029
2

Part No.
Ref. No.
Mark
Symbol and Description
VSX-D736S
/HLXJI
P6-21 Leg Assy AMR2633 PNW2766
P6-23 Rear Panel ANC7535 ANC7729
P6-24 Bonnet Case ANE7154 ANE7205
P6-35 Cord Stopper CM-22B CM-22
P6-38 Round Knob L AAB7124 AAB7107
P6-39 Round Knob S AAB7120 AAB7171
P6-40 Jog Knob AAB7121 AAB7175
P6-41 Power Button AAD7373 AAD7480
P6-64 Top Cover AME1086 AME7371
FRONT PANEL SECTION
P7-9 Door Hinge L AMR7171 AMR7213
P7-10 Door Hinge R AMR7172 AMR7214
P7-15 FL Panel AAK7365 AAK7296
P7-16 FL Filter AAK7294 AAK7297
VSX-D737S
/LBXJI
VSX-D737S
Remarks
P7-17 PVC Panel AAK7357 AAK7576
P7-18 Panel Base AMB7428 AMB7520
P7-19 Front Panel ANB7085 ANB7148
P7-20 Door Panel ANB7088 ANB7074
P7-21 Sub Panel ANB7089 ANB7078
P7-27 Cushion AED7017 AED7016
P7-28 Name Plate AAM7004 PAN1377
NSP Getter Not used AAX7676
Barrier (for MECHA SW ASSY) Not used AEC7168
NSP White Label ARW7033 Not used
NSP Fuse Card AAX7493 AAX7098
NSP Label AAX7436 Not used
NSP Pop Label AAX7473 Not used
Screw (for Panel Base and Front Panel) BBZ30P080FZK BBZ30P080FCC
Screw (for Bonnet) BBZ30P080FZK BBZ30P080FNI
Notes: ÷ For ASSEMBLIES, refer to “CONTRAST OF PCB ASSEMBLIES” and “2. SCHEMATIC DIAGRAM”.
3

VSX-D307
CONTRAST OF PCB ASSEMBLIES
PRIMARY ASSY
AWX7254 and AWZ8630 are constructed the same except for the following :
Mark
C57 Not used ACG7020
D54, D55 1SS252 1SS254
L51 ATF-151 Not used
L52 Not used ATF1006
T51 ATT7019 ATT1193
Symbol and Description
DOLBY DIGITAL ASSY
AWZ8630
Part No.
AWX7254
Remarks
AWX7045 and AWX7041 are constructed the same except for the following :
Mark
IC9301 MB86342A MB86342C
CONTRAST OF REMOTE CONTROL UNIT
Symbol and Description
AWX7041
Part No.
AWX7045
AXD7190 and AXD7106 are constructed the same except for the following :
Mark
P80-2 Name Plate AZA7241 AZA7305
P80-3 Rubber Sheet (A) AZA7236 AZA7267
P80-4 Rubber Sheet (B) AZA7243 AZA7298
P80-9 Remo-con Case (A) AZN7672 AZN7739
P80-10 Remo-con Case (B) AZN7326 AZN7707
P80-11 Battery Cover AZN7327 AZN7708
P80-12 Main Key (FF) AZN7666 AZN7693
P80-13 Main Key (ST OP) AZN7329 AZN7694
P80-14 Main Key (REV) AZN7665 AZN7695
P80-15 Main Key (PAUSE) AZN7331 AZN7696
Symbol and Description
AXD7106
Part No.
AXD7190
Remarks
Remarks
P80-16 Main Key (PLAY) AZN7664 AZN7697
4

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234
2. SCHEMATIC DIAGRAM
Note : When ordering service parts, be sure to refer to "EXPLODED VIEWS and PARTS LIST" or "PCB PARTS LIST"
2.1 PRIMARY ASSY (AWX7254)
VSX-D307
A
TO
POWER
TRANSFORMER
N
J92
N
J91
POWER
TRANSFORMER
LIVE
AC POWER CORD
ADG7005
AC110V
NEUTRAL
B
C
PRIMARY ASSY
(AWX7254)
F
M
D
214
C
2/3
5
1
2
3
4