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AV-NW50 EZ(S,B)

SERVICE MANUAL
AV SURROUND RECEIVER

· This Service Manual is the "Revision Publishing" and replaces "Simple Manual"
(S/M Code No. 09-02A-364-8T1).

N
ISIO
REV
TA
DA

S/M Code No. 09-02A-364-8R1
TABLE OF CONTENTS -1/1

SPECIFICATIONS ................................................................................................................................................................ 3

ACCESSORIES PARTS LIST .............................................................................................................................................. 4
SERVICE POSITION ........................................................................................................................................................... 5

ELECTRICAL PARTS LIST ............................................................................................................................................. 6-31

TRANSISTOR ILLUSTRATION .......................................................................................................................................... 32
SCHEMATIC DIAGRAM -1/9 (MAIN -1/4) ........................................................................................................................... 33

SCHEMATIC DIAGRAM -2/9 (MAIN -2/4) ........................................................................................................................... 34

SCHEMATIC DIAGRAM -3/9 (MAIN -3/4) ........................................................................................................................... 35
SCHEMATIC DIAGRAM -4/9 (MAIN -4/4) ........................................................................................................................... 36

WIRING -1/6 (MAIN) ........................................................................................................................................................... 37

SCHEMATIC DIAGRAM -5/9 (FRONT) ............................................................................................................................... 38
WIRING -2/6 (FRONT) ........................................................................................................................................................ 39

SCHEMATIC DIAGRAM -6/9 (DSP) ................................................................................................................................... 40

WIRING -3/6 (DSP -1/2) ..................................................................................................................................................... 41
WIRING -3/6 (DSP -2/2) ..................................................................................................................................................... 42

SCHEMATIC DIAGRAM -7/9 (TUNER) ............................................................................................................................... 43

WIRING -4/6 (TUNER) ........................................................................................................................................................ 44
SCHEMATIC DIAGRAM -8/9 (SUB-PT) .............................................................................................................................. 45

WIRING -5/6 (SUB-PT) ....................................................................................................................................................... 46
SCHEMATIC DIAGRAM -9/9 (KEY/LED,HP/VIDEO,AC1,AC2) ........................................................................................... 47

WIRING -6/6 (KEY/LED,HP/VIDEO,AC1,AC2) ................................................................................................................... 48

LCD DIAGRAM .................................................................................................................................................................. 49
ELECTRICAL ADJUSTMENT ....................................................................................................................................... 50-53

IC BLOCK DIAGRAM ......................................................................................................................................................... 54

IC DESCRIPTION .......................................................................................................................................................... 55-64
MECHANICAL EXPLODED VIEW ..................................................................................................................................... 65

MECHANICAL PARTS LIST .............................................................................................................................................. 66

COLOR NAME TABLE ....................................................................................................................................................... 67
OTHER PARTS LIST ......................................................................................................................................................... 68

-2-
SPECIFICATIONS -1/1

· Design and specifications are subject to change without
notice .

-3-
ACCESSORIES PARTS LIST -1/1
! = ! SAFTY PARTS
C = Components marked
All components used on this model at the production line are shown in this service manual.
However, please note that not all components will be available as spare parts for after-sales service.
Components marked S and O are designated as spare parts for service and will be stocked at the spare parts centers.
Components marked X and R are not designated as spare parts for after sales service, and will not be stocked at the spare parts centers.

UNIT-NAME ! C REF-NO PARTS-NO PARTS-NAME SUFFIX&MODEL
AV-NW50 AV-NW50
EZBC EZSC
O AS1001 87-006-226-110 ANT,LOOP AM a b
O AS1002 87-A92-346-110 ANT,WIRE FM(FASTEN) a b
O AS1003 8C-AR5-711-010 RC UNIT,RC-CAR04 a b
O AS1004 8C-AR5-906-010 IB,EZ(9L)S AV-NW50 a b

-4-
SERVICE POSITION -1/1

1. Service Position of the MAIN Board
(1) Remove the four screws (A) securing the heat sink and the two screws (B)
Securing the MAIN board.
(A) (A)

(B)

(B)

(2) Remove the five screws (C).

(C) (C) (C) (C) (C)
(3) Lift up the rear panel together with the MAIN board.

(4) Service position of the MAIN board.

-5-
ELECTRICAL PARTS LIST -1/26
! = ! SAFTY PARTS
C = Components marked
All components used on this model at the production line are shown in this service manual.
However, please note that not all components will be available as spare parts for after-sales service.
Components marked S and O are designated as spare parts for service and will be stocked at the spare parts centers.
Components marked X and R are not designated as spare parts for after sales service, and will not be stocked at the spare parts centers.

UNIT-NAME ! C REF-NO PARTS-NO PARTS-NAME SUFFIX&MODEL
AV-NW50 AV-NW50
EZBC EZSC
AC1 O CNA0001 8B-AR4-651-010 CONN ASSY,2P AC OUTLET (EZ) a b
AC2 O CNA0002 8C-AR5-610-010 CONN ASSY,9P VH 170MM a b
AC2 X PR 0009 88-100-000-010 PLATING-JW, 0.58 SN95 a b
AC2 X PR 0010 88-100-000-010 PLATING-JW, 0.58 SN95 a b
AC2 ! O PT 0001 8C-AR5-608-010 PT,EZ EI86-63 CAR-5 a b
AC2 O WH 0001 87-A90-510-010 HLDR,WIRE 2.5-9P a b
DSP O C 0001 87-010-101-080 CAP,E 220-16 M SME a b
DSP O C 0002 87-010-759-080 C-CAP,U 0.1-25 Z F CM/CB a b
DSP O C 0003 87-010-247-080 CAP,E 100-50 M SME a b
DSP O C 0004 87-010-759-080 C-CAP,U 0.1-25 Z F CM/CB a b
DSP O C 0005 87-010-382-080 CAP,E 22-25 M 11L SME a b
DSP O C 0007 87-012-286-080 C-CAP,U 0.01-25 K B GRM a b
DSP O C 0009 87-010-248-080 CAP,E 220-10 M 11L SME a b
DSP O C 0010 87-010-263-080 CAP,E 100-10 M 11L SME a b
DSP O C 0011 87-012-286-080 C-CAP,U 0.01-25 K B GRM a b
DSP O C 0012 87-012-286-080 C-CAP,U 0.01-25 K B GRM a b
DSP O C 0101 87-010-405-080 CAP,E 10-50 M 11L SME a b
DSP O C 0102 87-010-405-080 CAP,E 10-50 M 11L SME a b
DSP O C 0111 87-012-270-080 C-CAP,U 470P-50 K B GRM a b
DSP O C 0112 87-012-270-080 C-CAP,U 470P-50 K B GRM a b
AV-NW50 AV-NW50
EZBC EZSC
DSP O C 0113 87-012-186-080 C-CAP,U 39P-50 J CH GRM a b
DSP O C 0114 87-012-186-080 C-CAP,U 39P-50 J CH GRM a b
DSP O C 0115 87-010-759-080 C-CAP,U 0.1-25 Z F CM/CB a b
DSP O C 0116 87-010-759-080 C-CAP,U 0.1-25 Z F CM/CB a b
DSP O C 0117 87-010-405-080 CAP,E 10-50 M 11L SME a b
DSP O C 0118 87-010-405-080 CAP,E 10-50 M 11L SME a b
DSP O C 0121 87-012-195-080 C-CAP,U 100P-50 J CH GRM a b
DSP O C 0122 87-012-195-080 C-CAP,U 100P-50 J CH GRM a b
DSP O C 0123 87-016-526-080 C-CAP,S 0.47-16 BK a b
DSP O C 0124 87-010-759-080 C-CAP,U 0.1-25 Z F CM/CB a b
DSP O C 0125 87-010-759-080 C-CAP,U 0.1-25 Z F CM/CB a b
DSP O C 0127 87-010-405-080 CAP,E 10-50 M 11L SME a b
DSP O C 0128 87-010-405-080 CAP,E 10-50 M 11L SME a b
DSP O C 0151 87-010-248-080 CAP,E 220-10 M 11L SME a b
DSP O C 0152 87-010-405-080 CAP,E 10-50 M 11L SME a b
DSP O C 0153 87-010-248-080 CAP,E 220-10 M 11L SME a b
DSP O C 0154 87-010-405-080 CAP,E 10-50 M 11L SME a b
DSP O C 0201 87-010-405-080 CAP,E 10-50 M 11L SME a b
DSP O C 0202 87-010-405-080 CAP,E 10-50 M 11L SME a b
DSP O C 0211 87-012-270-080 C-CAP,U 470P-50 K B GRM a b
AV-NW50 AV-NW50
EZBC EZSC
DSP O C 0212 87-012-270-080 C-CAP,U 470P-50 K B GRM a b
DSP O C 0213 87-012-186-080 C-CAP,U 39P-50 J CH GRM a b
DSP O C 0214 87-012-186-080 C-CAP,U 39P-50 J CH GRM a b
DSP O C 0215 87-010-759-080 C-CAP,U 0.1-25 Z F CM/CB a b
DSP O C 0216 87-010-759-080 C-CAP,U 0.1-25 Z F CM/CB a b
DSP O C 0217 87-010-405-080 CAP,E 10-50 M 11L SME a b
DSP O C 0218 87-010-405-080 CAP,E 10-50 M 11L SME a b
DSP O C 0221 87-012-195-080 C-CAP,U 100P-50 J CH GRM a b
DSP O C 0222 87-012-195-080 C-CAP,U 100P-50 J CH GRM a b
DSP O C 0223 87-016-526-080 C-CAP,S 0.47-16 BK a b
DSP O C 0224 87-010-759-080 C-CAP,U 0.1-25 Z F CM/CB a b
DSP O C 0225 87-010-759-080 C-CAP,U 0.1-25 Z F CM/CB a b
DSP O C 0227 87-010-405-080 CAP,E 10-50 M 11L SME a b
DSP O C 0228 87-010-405-080 CAP,E 10-50 M 11L SME a b
DSP O C 0301 87-010-405-080 CAP,E 10-50 M 11L SME a b
DSP O C 0302 87-010-405-080 CAP,E 10-50 M 11L SME a b
DSP O C 0311 87-012-270-080 C-CAP,U 470P-50 K B GRM a b
DSP O C 0313 87-012-186-080 C-CAP,U 39P-50 J CH GRM a b
DSP O C 0314 87-012-281-080 C-CAP,U 3900P-50 K B GRM a b
DSP O C 0315 87-010-759-080 C-CAP,U 0.1-25 Z F CM/CB a b
AV-NW50 AV-NW50
EZBC EZSC
DSP O C 0316 87-010-759-080 C-CAP,U 0.1-25 Z F CM/CB a b
DSP O C 0317 87-010-405-080 CAP,E 10-50 M 11L SME a b
DSP O C 0318 87-010-405-080 CAP,E 10-50 M 11L SME a b
DSP O C 0321 87-012-195-080 C-CAP,U 100P-50 J CH GRM a b
DSP O C 0322 87-012-281-080 C-CAP,U 3900P-50 K B GRM a b
DSP O C 0323 87-016-526-080 C-CAP,S 0.47-16 BK a b
DSP O C 0324 87-010-759-080 C-CAP,U 0.1-25 Z F CM/CB a b
DSP O C 0325 87-010-759-080 C-CAP,U 0.1-25 Z F CM/CB a b
DSP O C 0327 87-010-405-080 CAP,E 10-50 M 11L SME a b
DSP O C 0328 87-010-405-080 CAP,E 10-50 M 11L SME a b
DSP O C 0406 87-010-263-080 CAP,E 100-10 M 11L SME a b
DSP O C 0407 87-010-759-080 C-CAP,U 0.1-25 Z F CM/CB a b
DSP O C 0408 87-010-759-080 C-CAP,U 0.1-25 Z F CM/CB a b
DSP O C 0410 87-010-402-080 CAP,E 2.2-50 M 11L SME a b
DSP O C 0411 87-A12-317-080 C-CAP,U 0.1-50 Z F a b
DSP O C 0412 87-010-378-080 CAP,E 10-16 M 11L SME a b
DSP O C 0413 87-A12-317-080 C-CAP,U 0.1-50 Z F a b
DSP O C 0421 87-012-274-080 C-CAP,U 1000P-50 K B GRM a b
DSP O C 0422 87-012-274-080 C-CAP,U 1000P-50 K B GRM a b
DSP O C 0451 87-012-180-080 C-CAP,U 22P-50 J CH GRM a b

-6-
ELECTRICAL PARTS LIST -2/26
! = ! SAFTY PARTS
C = Components marked
All components used on this model at the production line are shown in this service manual.
However, please note that not all components will be available as spare parts for after-sales service.
Components marked S and O are designated as spare parts for service and will be stocked at the spare parts centers.
Components marked X and R are not designated as spare parts for after sales service, and will not be stocked at the spare parts centers.

UNIT-NAME ! C REF-NO PARTS-NO PARTS-NAME SUFFIX&MODEL
AV-NW50 AV-NW50
EZBC EZSC
DSP O C 0452 87-010-831-080 C-CAP,U 0.1-16 Z F GRM a b
DSP O C 0453 87-010-379-080 CAP,E 22-16 M 11L SME a b
DSP O C 0461 87-018-119-080 CAP,TC U 100P-50 K B UP050 a b
DSP O C 0462 87-018-119-080 CAP,TC U 100P-50 K B UP050 a b
DSP O C 0501 87-010-759-080 C-CAP,U 0.1-25 Z F CM/CB a b
DSP O C 0502 87-010-831-080 C-CAP,U 0.1-16 Z F GRM a b
DSP O C 0503 87-010-196-080 C-CAP,S 0.1-25 Z F C2012 a b
DSP O C 0504 87-010-831-080 C-CAP,U 0.1-16 Z F GRM a b
DSP O C 0505 87-010-196-080 C-CAP,S 0.1-25 Z F C2012 a b
DSP O C 0506 87-010-196-080 C-CAP,S 0.1-25 Z F C2012 a b
DSP O C 0507 87-010-196-080 C-CAP,S 0.1-25 Z F C2012 a b
DSP O C 0508 87-010-196-080 C-CAP,S 0.1-25 Z F C2012 a b
DSP O C 0509 87-010-196-080 C-CAP,S 0.1-25 Z F C2012 a b
DSP O C 0510 87-010-831-080 C-CAP,U 0.1-16 Z F GRM a b
DSP O C 0511 87-010-196-080 C-CAP,S 0.1-25 Z F C2012 a b
DSP O C 0512 87-010-196-080 C-CAP,S 0.1-25 Z F C2012 a b
DSP O C 0518 87-010-263-080 CAP,E 100-10 M 11L SME a b
DSP O C 0606 87-010-263-080 CAP,E 100-10 M 11L SME a b
DSP O C 0607 87-010-831-080 C-CAP,U 0.1-16 Z F GRM a b
DSP O C 0608 87-010-263-080 CAP,E 100-10 M 11L SME a b
AV-NW50 AV-NW50
EZBC EZSC
DSP O C 0609 87-010-831-080 C-CAP,U 0.1-16 Z F GRM a b
DSP O C 0610 87-012-176-080 C-CAP,U 15P-50 J CH GRM a b
DSP O C 0611 87-012-170-080 C-CAP,U 8P-50 D CH GRM a b
DSP O C 0612 87-010-263-080 CAP,E 100-10 M 11L SME a b
DSP O C 0613 87-010-831-080 C-CAP,U 0.1-16 Z F GRM a b
DSP O C 0617 87-012-195-080 C-CAP,U 100P-50 J CH GRM a b
DSP O C 0618 87-012-195-080 C-CAP,U 100P-50 J CH GRM a b
DSP O C 0619 87-012-195-080 C-CAP,U 100P-50 J CH GRM a b
DSP O C 0623 87-010-831-080 C-CAP,U 0.1-16 Z F GRM a b
DSP O C 0624 87-012-195-080 C-CAP,U 100P-50 J CH GRM a b
DSP O C 0691 87-012-278-080 C-CAP,U 2200P-50 K B GRM a b
DSP O C 0692 87-012-278-080 C-CAP,U 2200P-50 K B GRM a b
DSP O CN 0101 87-099-018-010 CONN,16P V BLK 6216 a b
DSP O CN 0102 87-A61-013-010 CONN,15P H BLK TAC-L15P-A3 a b
DSP S D 0151 87-020-584-080 C-ZENER,02CZ5.6Y a b
DSP S D 0152 87-020-584-080 C-ZENER,02CZ5.6Y a b
DSP X FB 0401 88-118-000-080 C-JUMPER,S a b
DSP X FB 0402 88-118-000-080 C-JUMPER,S a b
DSP X FB 0501 88-118-000-080 C-JUMPER,S a b
DSP X FB 0502 88-118-000-080 C-JUMPER,S a b
AV-NW50 AV-NW50
EZBC EZSC
DSP X FB 0503 88-118-000-080 C-JUMPER,S a b
DSP X FB 0504 88-118-000-080 C-JUMPER,S a b
DSP X FB 0505 88-118-000-080 C-JUMPER,S a b
DSP X FB 0506 88-118-000-080 C-JUMPER,S a b
DSP X FB 0507 88-118-000-080 C-JUMPER,S a b
DSP X FB 0508 88-118-000-080 C-JUMPER,S a b
DSP X FB 0509 88-118-000-080 C-JUMPER,S a b
DSP X FB 0510 88-118-000-080 C-JUMPER,S a b
DSP X FB 0601 88-118-000-080 C-JUMPER,S a b
DSP X FB 0602 88-118-000-080 C-JUMPER,S a b
DSP X FB 0603 88-118-000-080 C-JUMPER,S a b
DSP S IC 0001 87-020-903-010 IC,NJM7805FA a b
DSP S IC 0002 87-A21-940-040 C-IC,NJM2391DL1-25 a b
DSP S IC 0101 87-A21-760-040 C-IC,NJM4580V a b
DSP S IC 0102 87-A21-760-040 C-IC,NJM4580V a b
DSP S IC 0201 87-A21-760-040 C-IC,NJM4580V a b
DSP S IC 0202 87-A21-760-040 C-IC,NJM4580V a b
DSP S IC 0301 87-A21-760-040 C-IC,NJM4580V a b
DSP S IC 0302 87-A21-760-040 C-IC,NJM4580V a b
DSP S IC 0401 87-A22-284-030 C-IC,AK4527BVQ a b
AV-NW50 AV-NW50
EZBC EZSC
DSP S IC 0501 87-A22-329-030 C-IC,MB86347 a b
DSP S IC 0604 87-A22-333-040 C-IC,AK4112B a b
DSP S IC 0611 87-A21-974-010 IC,GP1FA551RZ a b
DSP S IC 0612 87-A21-974-010 IC,GP1FA551RZ a b
DSP O J 0451 87-A61-861-010 JACK,PIN 1P ORN W/E a b
DSP X JR 0501 88-118-000-080 C-JUMPER,S a b
DSP X JR 0601 88-118-000-080 C-JUMPER,S a b
DSP X L 0501 88-118-000-080 C-JUMPER,S a b
DSP X L 0502 88-118-000-080 C-JUMPER,S a b
DSP S Q 0001 87-A30-630-080 TR,2SC5343GL a b
DSP S Q 0151 87-A30-630-080 TR,2SC5343GL a b
DSP S Q 0152 87-A30-494-080 TR,2SA1980G a b
DSP X R 0001 88-108-681-080 C-RES,U 680-1/16W J a b
DSP X R 0003 88-128-680-080 C-RES, 68-1/8W J a b
DSP X R 0004 88-128-680-080 C-RES, 68-1/8W J a b
DSP X R 0007 88-108-000-080 C-JUMPER,U a b
DSP X R 0009 88-108-472-080 C-RES,U 4.7K-1/16W J a b
DSP X R 0011 88-108-000-080 C-JUMPER,U a b
DSP X R 0101 88-108-104-080 C-RES,U 100K-1/16W J a b
DSP X R 0102 88-108-104-080 C-RES,U 100K-1/16W J a b

-7-
ELECTRICAL PARTS LIST -3/26
! = ! SAFTY PARTS
C = Components marked
All components used on this model at the production line are shown in this service manual.
However, please note that not all components will be available as spare parts for after-sales service.
Components marked S and O are designated as spare parts for service and will be stocked at the spare parts centers.
Components marked X and R are not designated as spare parts for after sales service, and will not be stocked at the spare parts centers.

UNIT-NAME ! C REF-NO PARTS-NO PARTS-NAME SUFFIX&MODEL
AV-NW50 AV-NW50
EZBC EZSC
DSP X R 0103 88-108-000-080 C-JUMPER,U a b
DSP X R 0104 88-108-000-080 C-JUMPER,U a b
DSP X R 0105 88-108-000-080 C-JUMPER,U a b
DSP X R 0106 88-108-000-080 C-JUMPER,U a b
DSP O R 0107 88-108-103-080 C-RES,U 10K-1/16W J a b
DSP O R 0108 88-108-103-080 C-RES,U 10K-1/16W J a b
DSP O R 0111 88-108-223-080 C-RES,U 22K-1/16W J a b
DSP O R 0112 88-108-223-080 C-RES,U 22K-1/16W J a b
DSP O R 0113 88-108-223-080 C-RES,U 22K-1/16W J a b
DSP O R 0114 88-108-223-080 C-RES,U 22K-1/16W J a b
DSP O R 0117 88-108-473-080 C-RES,U 47K-1/16W J a b
DSP O R 0118 88-108-473-080 C-RES,U 47K-1/16W J a b
DSP X R 0119 88-108-472-080 C-RES,U 4.7K-1/16W J a b
DSP O R 0121 88-108-103-080 C-RES,U 10K-1/16W J a b
DSP O R 0122 88-108-103-080 C-RES,U 10K-1/16W J a b
DSP X R 0127 88-108-000-080 C-JUMPER,U a b
DSP X R 0128 88-108-000-080 C-JUMPER,U a b
DSP X R 0129 88-108-183-080 C-RES,U 18K-1/16W J a b
DSP X R 0130 88-108-183-080 C-RES,U 18K-1/16W J a b
DSP X R 0131 88-108-104-080 C-RES,U 100K-1/16W J a b
AV-NW50 AV-NW50
EZBC EZSC
DSP X R 0132 88-108-104-080 C-RES,U 100K-1/16W J a b
DSP X R 0133 88-108-471-080 C-RES,U 470-1/16W J a b
DSP X R 0134 88-108-471-080 C-RES,U 470-1/16W J a b
DSP X R 0135 88-108-104-080 C-RES,U 100K-1/16W J a b
DSP X R 0136 88-108-104-080 C-RES,U 100K-1/16W J a b
DSP O R 0143 88-108-101-080 C-RES,U 100-1/16W J a b
DSP O R 0144 88-108-101-080 C-RES,U 100-1/16W J a b
DSP X R 0151 88-128-121-080 C-RES, 120-1/8W J a b
DSP X R 0152 88-128-121-080 C-RES, 120-1/8W J a b
DSP X R 0153 88-108-821-080 C-RES,U 820-1/16W J a b
DSP X R 0154 88-108-000-080 C-JUMPER,U a b
DSP X R 0155 88-128-121-080 C-RES, 120-1/8W J a b
DSP X R 0156 88-128-121-080 C-RES, 120-1/8W J a b
DSP X R 0157 88-108-821-080 C-RES,U 820-1/16W J a b
DSP X R 0158 88-108-000-080 C-JUMPER,U a b
DSP X R 0201 88-108-104-080 C-RES,U 100K-1/16W J a b
DSP X R 0202 88-108-104-080 C-RES,U 100K-1/16W J a b
DSP X R 0203 88-108-000-080 C-JUMPER,U a b
DSP X R 0204 88-108-000-080 C-JUMPER,U a b
DSP X R 0205 88-108-000-080 C-JUMPER,U a b
AV-NW50 AV-NW50
EZBC EZSC
DSP X R 0206 88-108-000-080 C-JUMPER,U a b
DSP O R 0207 88-108-103-080 C-RES,U 10K-1/16W J a b
DSP O R 0208 88-108-103-080 C-RES,U 10K-1/16W J a b
DSP O R 0211 88-108-223-080 C-RES,U 22K-1/16W J a b
DSP O R 0212 88-108-223-080 C-RES,U 22K-1/16W J a b
DSP O R 0213 88-108-223-080 C-RES,U 22K-1/16W J a b
DSP O R 0214 88-108-223-080 C-RES,U 22K-1/16W J a b
DSP O R 0215 88-108-103-080 C-RES,U 10K-1/16W J a b
DSP O R 0216 88-108-103-080 C-RES,U 10K-1/16W J a b
DSP O R 0217 88-108-473-080 C-RES,U 47K-1/16W J a b
DSP O R 0218 88-108-473-080 C-RES,U 47K-1/16W J a b
DSP X R 0219 88-108-472-080 C-RES,U 4.7K-1/16W J a b
DSP X R 0223 88-108-471-080 C-RES,U 470-1/16W J a b
DSP X R 0227 88-108-000-080 C-JUMPER,U a b
DSP X R 0228 88-108-000-080 C-JUMPER,U a b
DSP X R 0229 88-108-183-080 C-RES,U 18K-1/16W J a b
DSP X R 0230 88-108-183-080 C-RES,U 18K-1/16W J a b
DSP X R 0231 88-108-104-080 C-RES,U 100K-1/16W J a b
DSP X R 0232 88-108-104-080 C-RES,U 100K-1/16W J a b
DSP X R 0234 88-108-471-080 C-RES,U 470-1/16W J a b
AV-NW50 AV-NW50
EZBC EZSC
DSP X R 0235 88-108-104-080 C-RES,U 100K-1/16W J a b
DSP X R 0236 88-108-104-080 C-RES,U 100K-1/16W J a b
DSP O R 0243 88-108-101-080 C-RES,U 100-1/16W J a b
DSP O R 0244 88-108-101-080 C-RES,U 100-1/16W J a b
DSP X R 0301 88-108-104-080 C-RES,U 100K-1/16W J a b
DSP X R 0302 88-108-104-080 C-RES,U 100K-1/16W J a b
DSP X R 0303 88-108-000-080 C-JUMPER,U a b
DSP X R 0304 88-108-000-080 C-JUMPER,U a b
DSP X R 0305 88-108-000-080 C-JUMPER,U a b
DSP X R 0306 88-108-000-080 C-JUMPER,U a b
DSP O R 0307 88-108-103-080 C-RES,U 10K-1/16W J a b
DSP O R 0308 88-108-103-080 C-RES,U 10K-1/16W J a b
DSP O R 0311 88-108-223-080 C-RES,U 22K-1/16W J a b
DSP X R 0312 88-108-000-080 C-JUMPER,U a b
DSP O R 0313 88-108-223-080 C-RES,U 22K-1/16W J a b
DSP X R 0314 88-108-183-080 C-RES,U 18K-1/16W J a b
DSP O R 0315 88-108-103-080 C-RES,U 10K-1/16W J a b
DSP O R 0317 88-108-473-080 C-RES,U 47K-1/16W J a b
DSP O R 0318 88-108-473-080 C-RES,U 47K-1/16W J a b
DSP X R 0319 88-108-472-080 C-RES,U 4.7K-1/16W J a b

-8-
ELECTRICAL PARTS LIST -4/26
! = ! SAFTY PARTS
C = Components marked
All components used on this model at the production line are shown in this service manual.
However, please note that not all components will be available as spare parts for after-sales service.
Components marked S and O are designated as spare parts for service and will be stocked at the spare parts centers.
Components marked X and R are not designated as spare parts for after sales service, and will not be stocked at the spare parts centers.

UNIT-NAME ! C REF-NO PARTS-NO PARTS-NAME SUFFIX&MODEL
AV-NW50 AV-NW50
EZBC EZSC
DSP X R 0327 88-108-000-080 C-JUMPER,U a b
DSP X R 0328 88-108-000-080 C-JUMPER,U a b
DSP X R 0329 88-108-183-080 C-RES,U 18K-1/16W J a b
DSP O R 0330 88-108-223-080 C-RES,U 22K-1/16W J a b
DSP X R 0331 88-108-104-080 C-RES,U 100K-1/16W J a b
DSP X R 0332 88-108-104-080 C-RES,U 100K-1/16W J a b
DSP X R 0333 88-108-471-080 C-RES,U 470-1/16W J a b
DSP X R 0334 88-108-471-080 C-RES,U 470-1/16W J a b
DSP X R 0335 88-108-104-080 C-RES,U 100K-1/16W J a b
DSP X R 0336 88-108-104-080 C-RES,U 100K-1/16W J a b
DSP O R 0338 88-108-103-080 C-RES,U 10K-1/16W J a b
DSP O R 0343 88-108-101-080 C-RES,U 100-1/16W J a b
DSP O R 0344 88-108-101-080 C-RES,U 100-1/16W J a b
DSP X R 0400 88-108-330-080 C-RES,U 33-1/16W J a b
DSP O R 0403 88-108-101-080 C-RES,U 100-1/16W J a b
DSP O R 0404 88-108-101-080 C-RES,U 100-1/16W J a b
DSP O R 0405 88-108-101-080 C-RES,U 100-1/16W J a b
DSP O R 0406 88-108-101-080 C-RES,U 100-1/16W J a b
DSP O R 0407 88-108-101-080 C-RES,U 100-1/16W J a b
DSP O R 0408 88-108-101-080 C-RES,U 100-1/16W J a b
AV-NW50 AV-NW50
EZBC EZSC
DSP X R 0409 88-108-000-080 C-JUMPER,U a b
DSP X R 0410 88-108-000-080 C-JUMPER,U a b
DSP O R 0411 88-108-101-080 C-RES,U 100-1/16W J a b
DSP O R 0412 88-108-101-080 C-RES,U 100-1/16W J a b
DSP O R 0413 88-108-101-080 C-RES,U 100-1/16W J a b
DSP O R 0414 88-108-101-080 C-RES,U 100-1/16W J a b
DSP O R 0415 88-108-101-080 C-RES,U 100-1/16W J a b
DSP O R 0416 88-108-101-080 C-RES,U 100-1/16W J a b
DSP X R 0417 88-108-471-080 C-RES,U 470-1/16W J a b
DSP X R 0418 88-108-471-080 C-RES,U 470-1/16W J a b
DSP X R 0419 88-108-471-080 C-RES,U 470-1/16W J a b
DSP X R 0420 88-108-471-080 C-RES,U 470-1/16W J a b
DSP X R 0421 88-108-683-080 C-RES,U 68K-1/16W J a b
DSP X R 0422 88-108-683-080 C-RES,U 68K-1/16W J a b
DSP X R 0423 88-108-683-080 C-RES,U 68K-1/16W J a b
DSP X R 0424 88-108-683-080 C-RES,U 68K-1/16W J a b
DSP X R 0451 88-108-820-080 C-RES,U 82-1/16W J a b
DSP X R 0461 88-108-000-080 C-JUMPER,U a b
DSP X R 0462 88-108-000-080 C-JUMPER,U a b
DSP X R 0463 88-108-000-080 C-JUMPER,U a b
AV-NW50 AV-NW50
EZBC EZSC
DSP X R 0464 88-108-000-080 C-JUMPER,U a b
DSP X R 0465 88-108-000-080 C-JUMPER,U a b
DSP X R 0466 88-108-000-080 C-JUMPER,U a b
DSP X R 0467 88-108-000-080 C-JUMPER,U a b
DSP X R 0468 88-108-000-080 C-JUMPER,U a b
DSP X R 0469 88-108-000-080 C-JUMPER,U a b
DSP X R 0470 88-108-000-080 C-JUMPER,U a b
DSP X R 0471 88-108-000-080 C-JUMPER,U a b
DSP X R 0472 88-108-000-080 C-JUMPER,U a b
DSP X R 0473 88-108-000-080 C-JUMPER,U a b
DSP X R 0474 88-108-000-080 C-JUMPER,U a b
DSP O R 0501 88-108-101-080 C-RES,U 100-1/16W J a b
DSP X R 0502 88-108-000-080 C-JUMPER,U a b
DSP X R 0503 88-108-000-080 C-JUMPER,U a b
DSP X R 0506 88-108-330-080 C-RES,U 33-1/16W J a b
DSP X R 0507 88-108-000-080 C-JUMPER,U a b
DSP X R 0508 88-108-000-080 C-JUMPER,U a b
DSP X R 0509 88-108-000-080 C-JUMPER,U a b
DSP X R 0510 88-108-000-080 C-JUMPER,U a b
DSP O R 0511 88-108-101-080 C-RES,U 100-1/16W J a b
AV-NW50 AV-NW50
EZBC EZSC
DSP O R 0512 88-108-101-080 C-RES,U 100-1/16W J a b
DSP X R 0513 88-108-000-080 C-JUMPER,U a b
DSP O R 0514 88-108-101-080 C-RES,U 100-1/16W J a b
DSP O R 0533 88-108-473-080 C-RES,U 47K-1/16W J a b
DSP O R 0536 88-108-473-080 C-RES,U 47K-1/16W J a b
DSP O R 0538 88-108-101-080 C-RES,U 100-1/16W J a b
DSP O R 0539 88-108-101-080 C-RES,U 100-1/16W J a b
DSP O R 0540 88-108-101-080 C-RES,U 100-1/16W J a b
DSP X R 0541 88-108-330-080 C-RES,U 33-1/16W J a b
DSP X R 0552 88-108-000-080 C-JUMPER,U a b
DSP X R 0553 88-108-000-080 C-JUMPER,U a b
DSP X R 0554 88-108-000-080 C-JUMPER,U a b
DSP X R 0557 88-108-000-080 C-JUMPER,U a b
DSP X R 0601 88-108-000-080 C-JUMPER,U a b
DSP O R 0611 88-108-103-080 C-RES,U 10K-1/16W J a b
DSP O R 0612 88-108-101-080 C-RES,U 100-1/16W J a b
DSP O R 0613 88-108-101-080 C-RES,U 100-1/16W J a b
DSP O R 0614 88-108-101-080 C-RES,U 100-1/16W J a b
DSP O R 0615 88-108-101-080 C-RES,U 100-1/16W J a b
DSP X R 0616 88-108-391-080 C-RES,U 390-1/16W J a b

-9-
ELECTRICAL PARTS LIST -5/26
! = ! SAFTY PARTS
C = Components marked
All components used on this model at the production line are shown in this service manual.
However, please note that not all components will be available as spare parts for after-sales service.
Components marked S and O are designated as spare parts for service and will be stocked at the spare parts centers.
Components marked X and R are not designated as spare parts for after sales service, and will not be stocked at the spare parts centers.

UNIT-NAME ! C REF-NO PARTS-NO PARTS-NAME SUFFIX&MODEL
AV-NW50 AV-NW50
EZBC EZSC
DSP X R 0619 88-108-000-080 C-JUMPER,U a b
DSP X R 0622 88-108-221-080 C-RES,U 220-1/16W J a b
DSP X R 0623 88-108-221-080 C-RES,U 220-1/16W J a b
DSP X R 0624 88-108-271-080 C-RES,U 270-1/16W J a b
DSP X R 0625 88-108-105-080 C-RES,U 1M-1/16W J a b
DSP X R 0626 88-128-183-080 C-RES, 18K-1/8W J a b
DSP X R 0628 88-108-000-080 C-JUMPER,U a b
DSP X R 0629 88-108-000-080 C-JUMPER,U a b
DSP X R 0630 88-108-221-080 C-RES,U 220-1/16W J a b
DSP X R 0633 88-108-330-080 C-RES,U 33-1/16W J a b
DSP X R 0634 88-108-000-080 C-JUMPER,U a b
DSP X R 0680 88-128-100-080 C-RES, 10-1/8W J a b
DSP X R 0681 88-108-000-080 C-JUMPER,U a b
DSP X R 0682 88-108-000-080 C-JUMPER,U a b
DSP X R 0691 88-108-471-080 C-RES,U 470-1/16W J a b
DSP X R 0692 88-108-471-080 C-RES,U 470-1/16W J a b
DSP O X 0601 87-A70-115-010 VIB,XTAL 12.288MHZ a b
FRONT O C 0101 87-010-405-080 CAP,E 10-50 M 11L SME a b
FRONT O C 0102 87-010-759-080 C-CAP,U 0.1-25 Z F CM/CB a b
FRONT O C 0103 87-012-274-080 C-CAP,U 1000P-50 K B GRM a b
AV-NW50 AV-NW50
EZBC EZSC
FRONT O C 0104 87-012-286-080 C-CAP,U 0.01-25 K B GRM a b
FRONT O C 0105 87-012-176-080 C-CAP,U 15P-50 J CH GRM a b
FRONT O C 0106 87-012-198-080 C-CAP,U 180P-50 J CH GRM a b
FRONT O C 0107 87-A10-039-080 C-CAP,U 470P-50 J CH a b
FRONT O C 0108 87-010-759-080 C-CAP,U 0.1-25 Z F CM/CB a b
FRONT O C 0109 87-012-274-080 C-CAP,U 1000P-50 K B GRM a b
FRONT O C 0112 87-012-278-080 C-CAP,U 2200P-50 K B GRM a b
FRONT O C 0119 87-012-278-080 C-CAP,U 2200P-50 K B GRM a b
FRONT O C 0121 87-010-759-080 C-CAP,U 0.1-25 Z F CM/CB a b
FRONT O C 0122 87-A11-242-080 CAP,E 220-10 M 5L SRM a b
FRONT O C 0123 87-012-368-080 C-CAP,S 0.1-50 Z F GRM a b
FRONT O C 0124 87-010-405-080 CAP,E 10-50 M 11L SME a b
FRONT O C 0125 87-010-405-080 CAP,E 10-50 M 11L SME a b
FRONT O C 0126 87-010-408-080 CAP,E 47-50 M 11L SME a b
FRONT O C 0127 87-012-368-080 C-CAP,S 0.1-50 Z F GRM a b
FRONT O C 0130 87-010-405-080 CAP,E 10-50 M 11L SME a b
FRONT O C 0159 87-012-336-080 C-CAP,U 330P-50 J SL GRM a b
FRONT O C 0160 87-012-336-080 C-CAP,U 330P-50 J SL GRM a b
FRONT O C 0161 87-012-336-080 C-CAP,U 330P-50 J SL GRM a b
FRONT O C 0162 87-012-336-080 C-CAP,U 330P-50 J SL GRM a b
AV-NW50 AV-NW50
EZBC EZSC
FRONT O C 0163 87-012-336-080 C-CAP,U 330P-50 J SL GRM a b
FRONT O C 0164 87-012-336-080 C-CAP,U 330P-50 J SL GRM a b
FRONT O C 0165 87-012-336-080 C-CAP,U 330P-50 J SL GRM a b
FRONT O C 0166 87-012-336-080 C-CAP,U 330P-50 J SL GRM a b
FRONT O C 0167 87-012-336-080 C-CAP,U 330P-50 J SL GRM a b
FRONT O C 0168 87-012-336-080 C-CAP,U 330P-50 J SL GRM a b
FRONT O C 0169 87-012-336-080 C-CAP,U 330P-50 J SL GRM a b
FRONT O C 0201 87-010-387-080 CAP,E 470-25 M SME a b
FRONT O C 0202 87-010-385-080 CAP,E 220-25 M SME a b
FRONT O C 0204 87-012-278-080 C-CAP,U 2200P-50 K B GRM a b
FRONT O C 0205 87-010-759-080 C-CAP,U 0.1-25 Z F CM/CB a b
FRONT O C 0206 87-010-759-080 C-CAP,U 0.1-25 Z F CM/CB a b
FRONT O C 0207 87-010-221-010 CAP,E 470-10 M SME a b
FRONT O C 0211 87-010-677-080 CAP,E 0.15-50 M 7L SRA a b
FRONT O C 0300 87-A11-148-080 CAP,TC U 0.1-50 Z F a b
FRONT O C 0331 87-012-278-080 C-CAP,U 2200P-50 K B GRM a b
FRONT O C 0341 87-012-278-080 C-CAP,U 2200P-50 K B GRM a b
FRONT O C 0342 87-010-787-080 C-CAP,U 0.022-25 K B GRM a b
FRONT O C 0343 87-012-199-080 C-CAP,U 220P-50 J CH GRM a b
FRONT O C 0351 87-012-278-080 C-CAP,U 2200P-50 K B GRM a b
AV-NW50 AV-NW50