Nakamichi RX-202, RX·202E Service Manual
Service Information
Model |
Nakamichi RX-202/RX·202E |
|
Nakamichi |
||
{Unidirectional Auto Reverse Cassette Deck) |
|
||||
|
|
|
|
||
Serial No. |
from Aso221003 - |
|
N0. |
OOD-Sl-3065 |
|
|
|||||
|
|
|
|
||
Subject |
|
Modification of Circuits |
Date |
20 April 1987 |
|
|
|
|
|
|
|
1.General
1.1.Purpose
The following circuits have been modified.
o Logic Circuit
o Fader Circuit
o Counter Circuit
o Control Switch Circuit o Eject Switch Circuit
Note: It is not necessary to apply this modification to the current Models.
1.2. Modification
According to the circuit modification, part No. of each P.C.B. Ass'y has been changed as fo116ws:
|
Current |
New |
Description |
Part No. |
Part No. |
Logic P.C.B. Ass'y |
BA05009A |
BA05270A |
Fader P.C.B. Ass'y |
BA05015A |
BA05274A |
Counter P.C.B. Ass'y |
BA05007A |
BA05268A |
Control Switch P.C.B. Ass'y |
BA05012A |
BA05273A |
Eject Switch P.C.B. Ass'y |
BA05013A |
BA05269A |
1.3. Compatibility (of new parts with current ones) Not possible.
2.New Mounting Diagrams and Parts List
Notes: 1. Mounting diagram shows a dip side view of the printed circuit board.
2.Diode is 1SS53. 1S1555, or 1SS176 unless otherwise specified.
3.Following transistors are interchangeaqle with each other.
a.2SA733, 2SA608SP, 2SA 1048, 2SA1175, 2SA933S
b.2SC945, 2SC536SP, 2SC2458, 2SC2785, 2SC1740S
4.Abbreviation for part name:
TR - Transistor, SiD - Silicon Diode, GD - Germanium Diode, ZD - Zener Diode RK - Carbon Resistor, RM - Metal Film Resistor, RF - Fail Safe Type Resistor,
RW - |
Wire Wound Resistor |
CE - |
Electrolytic Capacitor, CM - Mylar Capacitor, CC - Ceramic Capacitor, CP - PP Capacitor, |
CT - |
Tantalum Capacitor, CF - Film Capacitor, C - Mica Capacitor |
1
~ol
J
Schematic |
Part No. |
|
Description |
|
|
Ref. No. |
|
|
|||
|
|
|
|
|
|
|
|
|
|
||
|
|
|
|
|
|
|
BA05269A |
Eject Switch P.C.B. |
|||
|
|
|
A"'y |
|
|
|
OB60010B |
Eject Switch P,C.B. |
|||
|
OB07219A |
Switch AKC8S |
(2) |
||
|
0B70004A |
Touch Switch |
|
||
|
|
|
4.3mm |
(1) |
|
EJECT SW PCB |
860010 |
• |
|
||
|
|
|
Fig. 1
Printed in Japan
RX-202/RX-202E OOD-Sl-3065 (2/7)
2.2. Counter P.C.B. Ass'y
A
' ----------.... B so 084 Tl<-MFI 114V-O
Fig. 2
2.3. Control Switch P.C.B. Ass'y
Fig. 3
RX-202/RX-202E OOD-Sl-3065 (3/7)
2.4.Fader P.C.B. Ass'y
Fig. 4
Schematic |
|
|
Part No. |
|
Description |
|
Schematic |
|
Part No. |
|
Description |
|
Schematic |
|
Part No. |
|
Description |
|
|
|||||
|
|
|
|
|
|
|
|
|
|
|
||||||||||||||
|
|
|
|
|
|
|
Ref.No, |
|
|
|
|
|||||||||||||
Ref.No. |
|
|
|
|
|
|
|
|
Ref, No. |
|
|
|
|
|
|
|
|
|
|
|
|
|
||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|||||||
|
|
|
BA05268A |
|
Counter P.C.B. |
|
|
|
BA05273A |
Control Switch |
|
|
|
|
BA05274A |
Fader P.C.B. Ass'y |
|
|||||||
|
|
|
|
|
A"'Y |
|
|
|
|
|
P.c.B. Ass'Y |
|
|
|
|
|
0B60016C |
Fader P.C.B. |
|
|
||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
||||
|
|
|
0B60084A |
|
Counter P.C.B. |
|
|
|
0B60083A |
Control Switch |
|
IC701 |
|
0B11031A |
IC |
TL092 |
|
|
|
|||||
IC701 |
|
|
OB06368A |
|
IC |
LM6416E-106 |
|
|
|
P.C.B. |
|
|
Q704 |
|
OB06013A |
TR |
2SA 733 (P,Q) |
|
||||||
Q701,702 |
|
|
OB10026A |
|
TR |
2SA933S |
|
Q701 |
|
OB10030A |
TR |
2SC17408 |
|
ZD701,702 |
|
OB06191A |
ZD 2.7V RD2.7E |
|
||||||
703,704 |
|
|
|
|
|
|
|
|
Q702,703 |
|
0B10026A |
TR |
2SA933S |
|
0703,704 |
|
|
OB06398A |
SiD |
1SS176 |
|
|
||
705 |
|
|
OB05625A |
|
|
220K |
|
|
704 |
|
|
|
1SS53 |
|
|
705,706 |
|
|
0B09709A |
RK |
22K |
1/6WJ |
|
|
R701,702 |
|
|
|
RK |
1/4W J |
0701,702 |
|
OB06181A |
SID |
|
|
R705 |
|
|
||||||||||
R703 |
|
|
0B09701A |
|
RK |
lOK |
1/6W J |
01703,704 |
|
OB06398A |
SiD |
1$$176 |
|
R706 |
|
OB09685A |
RK |
2.2K |
1/6W J |
|
||||
R704,705 |
|
|
OB09687A |
|
RK |
2.7K |
1/6W J |
705,706 |
|
|
|
|
|
|
R707 |
|
OB09701A |
RK |
lOK |
1/6WJ |
|
|||
706,707 |
|
|
|
|
|
|
|
|
R701,702 |
|
0B05795A |
RK |
150 |
1/4W J |
R708,709 |
|
0B09725A |
RK |
lOOK |
1/6W J |
|
|||
R708-714 |
|
|
0B09661A |
|
RK |
220 |
1/6W J |
R703 |
|
0B05691A |
RK |
390 |
1/4W J |
710,711 |
|
|
|
|
|
|
|
|
||
|
|
|
|
|
|
|
|
(7) |
R704 |
|
0B05645A |
RK |
270 |
1/4W J |
715,735 |
|
|
|
|
|
|
|
|
|
R715 |
|
|
OB09693A |
|
RK |
4.7K |
1/6W J |
R705,709 |
|
0B09725A |
RK |
lOOK 1/6W J |
R712 |
|
OB09749A |
RK |
lM |
1/6W J |
|
|||||
C701 |
|
|
OB09282A |
|
cc |
lOOP 50V K |
R706,707 |
|
OB09701A |
RK |
lOK |
1/6W J |
R713,714 |
|
0B09737A |
RK |
330K |
1/6W J |
|
|||||
C702 |
|
|
0B05557A |
|
CM |
0.015µ 50V J |
708,711 |
|
|
|
|
|
|
R716 |
|
OB09717A |
RK |
47K |
1/6WJ |
|
||||
SW701,702 |
|
|
0B07437A |
|
Slide Switch 2-3 |
|
R710,713 |
|
OB09677A |
RK |
lK |
1/6W J |
R717 |
|
OB09713A |
RK |
33K |
1/6W J |
|
|||||
703 |
|
|
|
|
|
|
|
|
R712 |
|
0B09681A |
RK |
1.5K |
1/6W J |
C702 |
|
0B09163A |
CE |
10µ 16V (BP) |
|
||||
|
|
|
OB81010A |
|
Dip Mate 3P |
(1) |
SW701-710 |
|
OB70004A |
Switch 4.3mm |
(4) |
C703 |
|
OB09868A |
CF |
0.1µ 50V J |
(1) |
|
||||||
|
|
|
0B12098A |
|
Counter LED |
(1) |
|
|
0B06333A |
LED (RED) |
|
|
|
|
OB81011A |
Dip Mate 4P |
|
|||||||
|
|
|
0B81016A |
|
Socket 9P |
|
(1) |
|
|
OB06334A |
LED (GRN) |
|
(3) |
|
|
|
OB81010A |
Dip Mate 3P |
(1) |
|
||||
|
|
|
OB81017A |
|
Socket llP |
|
(1) |
|
|
0B82250A |
SP Flat Cable |
(1) |
|
|
|
OB82089B |
Ribbon Cable 3P(1) |
|
||||||
|
|
|
OB82093B |
|
Ribbon Cable 3P(l) |
|
|
OB82081B |
GP Flat Cable |
(1) |
|
|
|
|
|
|
|
|
|
|||||
|
|
|
0B82094B |
|
Ribbon Cable 4P(l) |
|
|
0B82090B |
Ribbon Cable 4P(1) |
|
|
|
|
|
|
|
|
|
||||||
|
|
|
|
|
|
0B82095B |
Ribbon Cable 3P(l) |
|
|
|
|
|
|
|
|
|
||||||||
|
|
|
OB82223A |
|
Ribbon Cable 3P(l) |
|
|
|
|
|
|
|
|
|
|
|
||||||||
|
|
|
0B82097B |
|
Ribbon Cable 6P(1) |
|
|
OJ04744A |
LED Reflector |
(7) |
|
|
|
|
|
|
|
|
|
|||||
|
|
|
0B80040A |
|
9P-F Connector |
(1) |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
||
|
|
|
OJ04627A |
|
Meter IC Adhesive |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|||
|
|
|
|
|
Tape |
|
|
(1) |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Loading...