Text preview for : nsx_tr77_362.pdf part of AIWA nsx tr77 362 AIWA Audio nsx_tr77_362.pdf
Back to : nsx_tr77_362.pdf | Home
NSX-TR77 U(S)
SERVICE MANUAL
CD STEREO SYSTEM
BASIC TAPE MECHANISM : ZZM-3 YPR3NC
BASIC CD MECHANISM : BZG-2 ZD5GNC2
CD REMOTE
SYSTEM CASSEIVER SPEAKER CONTROLLER
NSX-TR77 CX-SNTR77 SX-SNTR77 RC-CAS02
DATA
S/M Code No. 09-029-361-6N1
TABLE OF CONTENTS -1/2
SPECIFICATIONS ............................................................................................................................................................... 4
PROTECTION OF EYES FROM LASER BEAM DURING SERVICING ...................................................................... 5
NOTE ON BEFORE STARTING REPAIR ................................................................................................................... 6, 7
ACCESSORIES PARTS LIST .............................................................................................................................................. 8
ELECTRICAL PARTS LIST ....................................................................................................................................... 9 ~ 24
TRANSISTOR ILLUSTRATION ........................................................................................................................................ 25
SCHEMATIC DIAGRAM -1/5 (MAIN C.B-1/2, AMP SECTION) ........................................................................................ 26
SCHEMATIC DIAGRAM -2/5 (MAIN C.B-2/2, TUNER SECTION) ................................................................................... 27
SCHEMATIC DIAGRAM -3/5 (HP C.B) ............................................................................................................................. 28
WIRING -1/4 (MAIN C.B/HP C.B) ...................................................................................................................................... 29
SCHEMATIC DIAGRAM -4/5 (FRONT C.B/DECK C.B) .................................................................................................. 30
WIRING -2/4 (FRONT C.B) ................................................................................................................................................ 31
WIRING -3/4 (DECK C.B) .................................................................................................................................................. 32
SCHEMATIC DIAGRAM -5/5 (POWER C.B) .................................................................................................................... 33
WIRING -4/4 (POWER C.B) ............................................................................................................................................... 34
ELECTRICAL ADJUSTMENT .................................................................................................................................... 35 ~ 41
CD TEST MODE ................................................................................................................................................................ 42
FL DISPLAY ................................................................................................................................................................. 43, 44
IC BLOCK DIAGRAM ....................................................................................................................................................... 45
IC DESCRIPTION ....................................................................................................................................................... 46, 47
MECHANICAL EXPLODED VIEW .................................................................................................................................. 48
MECHANICAL MAIN PARTS LIST ............................................................................................................................. 49, 50
COLOR NAME TABLE ..................................................................................................................................................... 51
TAPE MECHANISM EXPLODED VIEW ........................................................................................................ 52
TAPE MECHANISM PARTS LIST ............................................................................................................ 53, 54
GENERAL SPEAKER DISASSEMBLY INSTRUCTIONS (FOR REFERENCE) ........................................................... 55
SPEAKER PARTS LIST (SX-SNTR77) ........................................................................................................................... 56
OTHER PARTS LIST ................................................................................................................................................. 57, 58
-2-
TABLE OF CONTENTS -2/2
CD MECHANISM SECTION
CD MECHANISM SECTION .............................................................................................................................................. 59
How to Adjust the Rotating Phase of the Gear, Main Cam ................................................................................................ 59
ELECTRICAL PARTS LIST ....................................................................................................................................... 60 ~ 63
TRANSISTOR ILLUSTRATION ......................................................................................................................................... 63
BLOCK DIAGRAM-1/1 ....................................................................................................................................................... 64
WIRING-1/2 (3CD) ............................................................................................................................................................. 65
SCHEMATIC DIAGRAM -1/1 ............................................................................................................................................ 66
WIRING -2/2 (T-T) .............................................................................................................................................................. 67
WAVE FORM ..................................................................................................................................................................... 68
IC BLOCK DIAGRAM ......................................................................................................................................................... 69
IC DESCRIPTION ...................................................................................................................................................... 70 ~ 72
CD MECHANISM EXPLODED VIEW ................................................................................................................. 73
CD MECHANISM PARTS LIST ........................................................................................................................... 74
COLOR NAME TABLE ....................................................................................................................................................... 75
-3-
SPECIFICATIONS -1/1
MAIN UNIT CX-NTR77 (U) GENERAL
TUNER Power requirements 120 V AC, 60 Hz
FM tuning range 87.5 MHz to 108 MHz Power consumption 130 W
FM usable sensitivity (IHF) 13.2 dBf Power consumption With ECO mode on: 0.6 W
FM antenna terminal 75 ohms (unbalanced) in standby mode With ECO mode off: 25 W
AM tuning range 530 kHz to 1710 kHz (10 kHz step) Dimensions (W x H x D) 260 x 324 x 391 mm
531 kHz to 1602 kHz (9 kHz step) (10 1/4 x 12 7/8 x 15 1/2 in.)
AM usable sensitivity 350