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NSX-R71 EZ(S)
SERVICE MANUAL
CD STEREO SYSTEM
BASIC TAPE MECHANISM : 6ZM-3 PR4NM
BASIC CD MECHANISM : BZG-5 ZD5GNDM
CD REMOTE
SYSTEM CASSEIVER SPEAKER CONTROLLER
NSX-R71 CX-NR71 SX-NR70 RC-CAS01
If requiring information about the CD mechanism, see Service Manual of
BZG-5 ZD5GNDM, (S/M Code No. 09-023-353-3NC).
DATA
S/M Code No. 09-026-452-3N3
TABLE OF CONTENTS -1/1
SPECIFICATIONS ............................................................................................................................................................... 3
PROTECTION OF EYES FROM LASER BEAM DURING SERVICING ...................................................................... 4
NOTE ON BEFORE STARTING REPAIR ................................................................................................................... 5, 6
ACCESSORIES PARTS LIST .............................................................................................................................................. 7
ELECTRICAL PARTS LIST ....................................................................................................................................... 8 ~ 23
TRANSISTOR ILLUSTRATION ........................................................................................................................................ 24
SCHEMATIC DIAGRAM -1/5 (MAIN-1/2, AMP SECTION) ............................................................................................... 25
SCHEMATIC DIAGRAM -2/5 (MAIN-2/2, TUNER SECTION) .......................................................................................... 26
SCHEMATIC DIAGRAM -3/5 (HP SECTION) ................................................................................................................... 27
WIRING -1/4 (MAIN C.B, HP C.B) ..................................................................................................................................... 28
SCHEMATIC DIAGRAM -4/5 (FRONT/DECK/CD-LED SECTION) ................................................................................. 29
WIRING -2/4 (FRONT C.B/CD-LED C.B) .......................................................................................................................... 30
WIRING -3/4 (DECK C.B/HEAD-1 C.B) ............................................................................................................................. 31
SCHEMATIC DIAGRAM -5/5 (PT SECTION) ................................................................................................................... 32
WIRING -4/4 (PT C.B) ........................................................................................................................................................ 33
ELECTRICAL ADJUSTMENT .................................................................................................................................... 34 ~ 40
CD TEST MODE ................................................................................................................................................................ 41
LCD DISPLAY ............................................................................................................................................................ 42 ~ 43
IC BLOCK DIAGRAM ....................................................................................................................................................... 44
IC DESCRIPTION ..................................................................................................................................................... 45 ~ 46
MECHANICAL EXPLODED VIEW .................................................................................................................................. 47
MECHANICAL PARTS LIST ............................................................................................................................................ 48
COLOR NAME TABLE ..................................................................................................................................................... 49
TAPE MECHANISM EXPLODED VIEW <6ZM-3 PR4NM> ........................................................................................... 50
TAPE MECHANISM PARTS LIST <6ZM-3 PR4NM> ............................................................................................. 51 ~ 52
GENERAL SPEAKER DISASSEMBLY INSTRUCTIONS (FOR REFERENCE) ........................................................... 53
SPEAKER PARTS LIST (SX-NR70) ................................................................................................................................ 54
OTHER PARTS LIST ............................................................................................................................................... 55 ~ 56
-2-
SPECIFICATIONS -1/1
MAIN UNIT CX-NR71
TUNER
FM tuning range 87.5 MHz to 108 MHz
FM usable sensitivity (IHF) 16.8 dBf
FM antenna terminal 75 ohms (unbalanced)
MW tuning range 531 kHz to 1602 kHz (9 kHz step)
530 kHz to 1710 kHz (10 kHz step)
MW usable sensitivity 350