Nakamichi Soundspace 11 Service manual

Remote Control Unit (SS-10/11/12/21)

Service Manual

Remote Control Unit

SoundSpace 10/11/12/21

1

Remote Control Unit (SS-10/11/12/21)

CONTENTS

1. REMOVAL PROCEDURES................................................................................................................................ 2

2. MECHANISM ASS'Y AND PARTS LIST ........................................................................................................... 3

3. MOUNTING DIAGRAMS AND PARTS LIST ..................................................................................................... 5

3.1. Main P.C.B. Ass'y/Sensor P.C.B. Ass'y................................................................................................. 5

4. IC BLOCK DIAGRAMS ...................................................................................................................................... 8

5. BLOCK DIAGRAM ............................................................................................................................................. 10

6. WIRING DIAGRAM ............................................................................................................................................ 11

7. SCHEMATIC DIAGRAM .................................................................................................................................... 12

1. REMOVAL PROCEDURES

Refer to Figs. 1.1 to 1.3.
(1) Open F01 (Battery Cover).
(2) Remove screws F02 (4 pcs.), F03 (1 pce.) to detach

F04 (Bottom Cabinet Ass'y) and F05 (Front Panel
Ass'y).

(3) Remove screws F06 (4 pcs.) to detach F07 (Main

P.C.B. Ass'y) from F05 (Front Panel Ass'y).

(4) Remove screws F08 (2 pcs.) to detach F09 (Sensor

P.C.B. Ass'y) from F04 (Bottom Cabinet Ass'y).

Fig. 1.2

Fig. 1.1

Fig. 1.3

2

2. MECHANISM ASS'Y AND PARTS LIST

2.1. Synthesis

Remote Control Unit (SS-10/11/12/21)

Fig. 2

3

2.1. Synthesis

Schematic
Ref. No. Part No. Description Q'ty

— Synthesis

M1 2H00289A Door SS-11 1

2H00326A Door SS-10 1
2H00327A Door SS-21 1

2H00328A Door SS-12 1
M2 2H00290A Skip Button Cover 1
M3 2H00291A Skip Button 4
M4 2H00292A Enter Button 1
M5 2J00270A RMC Skip Cushion 1
M6 2J00271A RMC Enter Cushion A 1
M7 2H00293A Push Button 3
M8 2J00272A RMC Enter Cushion 3
M9 2H00294A Button Cover 1
M10 2H00295A Search Button 1
M11 2J00273A RMC Enter Cushion B 5
M12 2H00296A Volume Button 1
M13 2J00274A RMC Volume Cushion 1
M14 2H00297A Door Cover 1
M15 2E00198A 9 FLT2005 ZN3K 4
M16 2H00298A Name Plate SS-10/11/12 1

2H00329A Name Plate SS-21 1
M17 2H00299A Top Window 1
M18 2H00300A Side Cover L SS-10/11/12 1
M18-1 0H08553C Wooden Cover L SS-21 1
M18-2 0J08474B RMC Side Bracket L SS-21 1
M19 2H00301A Side Bracket 1
M20 2H00302A Top Cabinet 4
M21 2E00199A 2 BID2008 ZN3A 4
M22 2E00200A Fiber Washer 3.2x8x0.5 2
M23 2E00201A 7 BID2605 ZN3K 2
M24 2H00303A Side Cover R SS-10/11/12 1
M24-1 0H08554C Wooden Cover R SS-21 1
M24-2 0J08475B RMC Side Bracket R SS-21 1
M25 2H00304A Light Button 1
M26 2H00305A Touch Panel NAS-01-1D 1
M27 2H00306A Shield Cover 1
M28 2J00275A Cabinet Cushion H 3
M29 2J00276A Cabinet Cushion W 2
M30 2H00307A Shield Plate 1
M31 2J00277A Filter Paper 1
M32 2H00308A Lens 1
M33 2J00278A RMS Lens Cushion 4
M34 2H00309A Filter Plate 1
M35 2H00310A Slide Knob 2
M36 2H00311A LED Housing LED-4Y 3
M37 CB00733A Main P.C.B. Ass’y 1
M38 2J00279A Battery Spring B 1
M39 2J00280A Battery Spring C 1
M40 2J00281A Battery Spring D 1
M41 2J00282A PVC Spacer 4
M42 2J00283A Battery Spring E 1
M43 2E00183A 7 BID2608 ZN3A 4
M44 2E00202A 7 BID2605 ZN3A 2
M45 2H00312A Front Panel 1
M46 2J00284A Rubber Button SS-10/11/12 1

2J00291A Rubber Button SS-21 1
M47 2H00313A LED Housing LED5-4.5T 3
M48 CB00734A Sensor P.C.B. Ass’y 1
M49 2J00285A Sensor Plate 1
M50 2H00314A Bottom Cabinet 1
M51 2E00203A 7 BID2610 ZN3K 4
M52 2E00204A 7 FLT2608 ZN3K 1
M53 2J00286A Battery Spring A 1
M54 2J00287A Battery Sponge 25x50x12t 1
M55 2H00315A Battery Cover 1

Remote Control Unit (SS-10/11/12/21)

4

3. MOUNTING DIAGRAMS AND PARTS LIST

3.1. Main P.C.B. Ass'y/Sensor P.C.B. Ass'y

Remote Control Unit (SS-10/11/12/21)

Fig. 3.1 (Component Side)

5

Remote Control Unit (SS-10/11/12/21)

Fig. 3.2 (Dip Side)

6

NOTES: 1. Abbreviations

TR – Transistor, SID – Silicon Diode, ZD – Zener Diode, Varicap – Variable Capacitance Diode
RK – Carbon Resistor, RM – Metal Film Resistor, RF – Fail Safe Type Resistor,
RC – Cement Resistor, CE – Electrolytic Capacitor, CML – Mylar Capacitor,
CC – Ceramic Capacitor, CPP – PP Capacitor, CMM – Metalized Mylar Capacitor,
CSP – Polystyrene Capacitor, C – Mica Capacitor, CT – Tantalum Capacitor

2. Description of capacitor: 10 16V = 10µ 16V

3. Parts marked with * show chip parts.

Remote Control Unit (SS-10/11/12/21)

● Main P.C.B. Ass'y

Schematic
Ref. No. Part No. Description

CB00733A Main P.C.B. Ass'y

IC1 2B10304A IC

UPD17203AGC-767
IC2 2B10305A IC S-29530A
IC3 2B10306A IC UPD78062GF-061
IC4 2B10307A IC TC7W125FU
Q2,3 2B10308A TR 2SA812M5*
Q4 2B10309A TR 2SC1623L6*
Q5 2B10310A TR

2SB1132Q,R E5-R*
Q6 0B12847A TR 2SK2158
Q9 0B01872A TR 2SC945P,Q
Q10 2B10256A TR 2SK2541 FET
Q11,12 0B06013A TR 2SA733P,Q
Q13 2B10256A TR 2SK2541 FET
Q14 0B01872A TR 2SC945P,Q
Q15 0B06013A TR 2SA733P,Q
Q16 2B10256A TR 2SK2541 FET
D1 0B12249A SID 1SS133
D3 0B12249A SID 1SS133
D4 0B12745A SID MA719
D5-13 2B10311A SID

LL4148 GS08 EI-L
ZD1 2B10312A ZD RD3.9ES-AB1
LCD1 2B90080A LCD Display FTD-17903
LED4-6 2B10280A LED 3Q NSPW310BS

White
CF1,2 2B90081A Resonator CST4.0MGW
S1,2 2B70043A SW Slide 00221453
RS1 2B70044A SW Tact SKHMPW

E010 KHM903
K69 0B70219A SW Tact

SKHVBE3520-CP
R9 0B09700A RK 91K 1/6W
R10 0B09651A RK 82K 1/6W
R11 0B09725A RK 100K 1/6W
R12 0B09717A RK 47K 1/6W
R13,14 0B09749A RK 1M 1/6W
R15-18 0K20061A RK 1K 1/6W*
R19 0K20068A RK 10K 1/6W*
R20 0K20075A RK 100K 1/4W*
R21 0K20064A RK 3.3K 1/4W*
R22 2B20047A RK 220K 1/4W*
R29-31 0K20075A RK 100K 1/4W*
R32-34 0B09641A RK 33 1/6W
R38 0B09625A RK 6.8 1/6W
R39 0B09701A RK 10K 1/6W
R40 0K20063A RK 2.2K 1/4W*
R41 0K20075A RK 100K 1/4W*
R42 0B09693A RK 4.7K 1/6W
R43 0K20075A RK 100K 1/4W*
R50-53 0K20068A RK 10K 1/4W*
R54 0K20102A RK 0 1/4W*
R55 0K20061A RK 1K 1/4W*
R56 0K20075A RK 100K 1/4W*
R57 0B09661A RK 220 1/6W
R58 0B09693A RK 4.7K 1/6W
R59 0B09629A RK 10 1/6W
R60 0B09725A RK 100K 1/6W
C1 0B40157A CE 4.7 6.3V M Mini
C2 0B48040A CE 100 10V M Mini

Schematic
Ref. No. Part No. Description

C3 0B40176A CE 4.7 50V M Mini
C5 2B40045A CML 100P 50V K
C6 0B43144A CC 0.1 50V J*
C9 0B40173A CE 1 50V M Mini
C10-13 0B43064A CC 0.01 50V J*
C15 0B43064A CC 0.01 50V J*
C16 0B43144A CC 0.1 50V J*
CN1 2B80216A Base FMZ 4P Side
CN2 2B80217A Base FFC 6P Side

● Sensor P.C.B. Ass'y

Schematic
Ref. No. Part No. Description

CB00734A Sensor P.C.B. Ass'y

Q1 0B10399A TR 2SC2001L
D2 0B12249A SID 1SS133T-77
LED1-3 2B90082A LED SLR-932A Infrared
RLED1 2B90083A LED REC. PH310 Black
R1-3 0B09605A RK 1 1/6W
R4 0B09661A RK 220 1/6W
R5 0B09699A RK 8.2K 1/6W
R6 0B09693A RK 4.7K 1/6W
R7 0B09713A RK 33K 1/6W
R8 0B09693A RK 4.7K 1/6W
C4 2B40045A CML 100P 50V K
CN2 2B80217A Base FFC 6P Side

7

4. IC BLOCK DIAGRAMS

Remote Control Unit (SS-10/11/12/21)

Fig. 4.1

8

Remote Control Unit (SS-10/11/12/21)

Fig. 4.3

Fig. 4.2

Fig. 4.4

9

5. BLOCK DIAGRAM

Remote Control Unit (SS-10/11/12/21)

Fig. 5

10

6. WIRING DIAGRAM

Remote Control Unit (SS-10/11/12/21)

Fig. 6

11

7. SCHEMATIC DIAGRAM

Remote Control Unit (SS-10/11/12/21)

MAIN P.C.B.

D13
LL4148

D9 LL4148D5 LL4148

CN1

R5

8.2K

D2
1SS133

R6

4.7K

SENSOR P.C.B.

D10 LL4148

D6 LL4148

R11R21R3

LED1 LED2

LED3

LED1~LED3:SLR-932A
Q1

2SC2001L

R4 220

RLED1
PH310

R8

4.7K

C4

100P

R7

33K

BZ1
CHB03J

D11 LL4148

D12 LL4148

D7 LL4148

D8 LL4148

1

CN2 CN2

Q5
2SB1132

R55
1K

Q6
2SK2158

R151KR161KR171KR18

C10

0.01

C11

0.01

1K

C12

C13

0.01

0.01

D4 MA719

VDD

B1
3V

+

C1

4.7u6.3V

VSS

Q14
2SC945

D1 1SS133

+

C2

100u10V
R51 10K

R50 10K

CF1
CST4.0MGW

ZD1
RD3.9ES

R56
100K

R19
10K

R52
10K

+

Q15
2SA733

R57
220

1
2
3
4
5
6
7
8

9
10
11
12
13

C3

4.7u50V

Q16
2SK2541

Q2
2SA812M

R53

10K

R58

4.7K

R20

100K

7

3

IC4
TC7W125FU

R21

3.3K

Q3
2SA812M

1

62

IC4
TC7W125FU

R22

220K

Q4
2SC1623L

C6

0.1u

8765

S29530A

UPD17203A

14151617181920212223242526

R9

91K

C5
100P

R59

10

LCD1

FTD-17903

Q11

Q9
2SC945

C15

0.01u

2SA733

C16

0.1u

R40

2.2K

Q10
2SK2541

29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1

R60
100K

R29

R30

R31

100K

100K

100K

5

R11

100K

IC2

4321

40414243444546474849505152

39
38
37
36
35

IC1

R10
82K

34
33
32
31
30
29
28
27

81

82

83

84

85

86

87

88

89

90

91

92

93

94

95

96

97

98

99

100

123456789101112131415161718192021222324252627282930

R3A

100K

CF2 CST4.0MGW

D3

1SS133

R12
47K

+

C9
1u50V

UPD78062GF-061

LEARN

USE

R13
1M

RS1

IC3

ON

S2

S1

R14
1M

BACKL1GHT

515253545556575859606162636465666768697071727374757677787980

50

49

48

47

46

45

44

43

42

41

40

39

38

37

36

35

34

33

32

31

R2A
47K

LED4
310

R32
33

R1A
100K

Q1A
2SA733

LED5

LED6

310

310

R3333R34

33

R39
10K

R38

6.8

JP

K16

K24 K32 K40 K48 K56 K64

K15

K23 K31 K39 K47 K55 K63

K14 K22 K30 K38 K46 K54 K62K6

K13 K21 K29 K37 K45 K53 K61 K69K5

K12 K20 K28 K36 K44 K52 K60 K68K4

K11 K19 K27 K35 K43 K51 K59 K67K3

K10 K18 K26 K34 K42 K50 K58 K66K2

K9 K17 K33 K41 K49 K57 K65K1

R41
100K

Q12
2SA733

R42

4.7K

Q13
2SK2541

R43
100K

VCC

B2
6V

G

12

Fig. 7

Remote Control Unit (SS-10/11/12/21)

Nakamichi Corporation 1-153 Suzukicho, Kodaira, Tokyo 187-8501, Japan Phone: [phone]
Nakamichi America 18375 S Broadwick Street Rancho Dominguez, CA 90220

Phone: [phone] Fax: [phone]

Nakamichi Asia 8/F The Grande Bldg., 398 Kwun Tong Rd., Kowloon, Hong Kong

Phone: [phone] Fax: [phone]

Nakamichi Europe 8th Floor, Hayes Gate House, 27 Uxbridge Road Hayes, Middlesex, UB4 OJN, England

Phone: [phone] Fax: [phone]

Web Site http://www.nakamichi.com

0Q06279A

13

G-01001PA