Text preview for : Kenwood-XW320 cass.pdf part of Kenwood XW320 cassette deck



Back to : Kenwood-XW320 cass.rar | Home

STEREO DOUBLE CASSETTE DECK

X-W320
SERVICE MANUAL
© 1997-8/B51-5348-00 (K/K) 3486

Cassette lid ass'y (A53-2021-08)

Front glass (B03-3818-08)

Cassette lid ass'y (A53-2022-08)

STEREO DOUBLE CASSETTE DECK X-W320

REV. MODE

DOLBY NR

CCRS

DUBBING NORM. HIGH

O.T.E.

A
RESET

POWER

REC LEVEL

B
¶ 8 0
1

1

2

7

3

¡

0
- ON ­ OFF
MIN MAX

2

7

3

¡

Panel (A60-1287-08)

Power cord bushing (J42-0336-08)

REC IN L

LINE PLAY OUT

SYSTEM CONTROL
AC 220 240V

AC 110 120V

R

Phono jack (E11-0369-08)

Miniature phone jack (E11-0188-05)

Slide switch * (S90-0125-08)

AC power cord * (E30-)

* Refer to parts list page on 16.

X-W320
CONTENTS / ACCESSORIES
Contents
CONTENTS / ACCESSORIES ....................................2 CIRCUIT DESCRIPTION .............................................3 ADJUSTMENT .............................................................6 PC BOARD ..................................................................7 SCHEMATIC DIAGRAM ..............................................9 EXPLODED VIEW .....................................................14 PATS LIST .................................................................16 SPECIFICATIONS .......................................Back cover

Accessories
Check that the following accessories are present.
Audio cord ......................(2) (E30-0505-05) System control cord........(1) (E30-2733-05) * AC plug adapter ...........(1) (E03-0115-05)

* Use to adapt the plug on the power cord to the shape of the wall outlet (Accessory only for regions where use is necessary.)

2

X-W320
CIRCUIT DESCRIPTION
1. Microprocessor
1-1 Microprocessor periphery block diagram

PB AMP TAPE A TAPE B

REC MUTE LINE MUTE PLAY B/A B BIAS B R/P

IC 201 FL KEY MATRIX SYSTEM IC

LINE MUTE

REC MUTE

STROBE

RESET

DATA

CLK

DATA CLOCK

IC 101

DOLBY NR REC EQ

STROBE DOLBY C/B DOLBY ON/OFF LEVEL L LEVEL R

u-COM

IC 102
CPMB SOLB B PACK PHA A CrO2 A PLAY A PACK CSPB CSPA CPMA SOLA F REC R REC B CrO2 B PLAY PHB

HX-PRO

BIAS NOR BIAS CRO2

DRIVER B

DRIVER A

R/P MECHA B

PB MECHA A

CMAL2Z078A
KEY MATRIX
Pin No. 63 64 65 66 67 68 I/O FIP23 FIP22 FIP21 FIP20 FIP19 FIP18 FUNCTION SB SC SD SE SF SG KR0 COUNTER B REW A COUNTER A O.T.E REW B KR1 CW F.F A REV MODE DUBB HIGH PAUSE F.F B

CMAL2Z077A
KR2 CCW REV A DOLBY DUBB NOR RECORD REV B KR3 STOP A FWD A CCRS STOP B FWD B

3

X-W320
CIRCUIT DESCRIPTION
1-2 Pin description
Pin No. 1~7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31, 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57~60 61 62~70 71 72~77 78 79,80 Pin Name G7~G1 VDD CLK STB DATA HXPRO PLAY B/A DOLBY ON DOLBY C/B MPX RST CPMA CPMB AVss PHA PHB A PACK B PACK A CrO2 B CrO2 LEVEL L LEVEL R AVDD AVREF XT1, XT2 Vss X1 X2 CSPB B BIAS B Mecha R/P F REC R REC CSP A SOLB SOLA EQ SP S DATA S BUSY CE IC LINE MUTE REC MUTE BIAS NORMAL VDD B PLAY SW A PLAY SW EQ 70/120 OTE KR3~0 70HSP SA~SI VLOAD SJ~SO IC G9,G8 I/O Description O FL tube grid signal output (G7~G1) SUPPLY (+5V) O System IC clock output O System IC strobe signal input O System IC serial data output O HX-PRO bias switching O B/A Head switching O DOLBY ON/OFF O DOLBY C/B O MPX FILTER OFF/ON I Reset signal input O A capstan motor ON O B capstan motor ON GND I A mecha rotation detection I B mecha rotation detection I A tape detection input I B tape detection input I A mecha CrO2 tape detection I B mecha CrO2 tape detection I CCRS, DPSS Lch signal input I CCRS, DPSS Rch signal input ANALOG SUPPLY (+5V) FOR ADC OPEN GND I Clock oscillator I Clock oscillator O B-Capstan motor speed High/Nor O B Bias ON/OFF O B REC/PLAY switching I A-Fool Proof FWD I A-Fool Proof BWD O A-capstan motor speed High/Nor O B solenoid ON O A solenoid ON O I/O Serial data input output I/O Serial busy input output I System Stop Connect to VSS O Line mute control O Rec mute control O HX-PRO Bias switching Supply (+5V) I B-Mecha Mode SW I A-Mecha Mode SW O EQ switching O OTE LED Indicator I Key return signal input(KR3~0) O EQ SP HIGH & BIAS 70us O FL tube grid signal output(SA~SI) FL tube driving voltage(-30V) O FL tube segment signal output O Supply (+5V) to FL O FL tube grid signal output Action

L : ON H:B

H H/L L H/L H H L L H H L L H H H H

H : ON H : REC L : REC OK L : REC OK

H/L H H H H H/L H H H/L H/L L H H H L L H L

H : NOR L : PLAY L : PLAY H : 70us

4

X-W320
CIRCUIT DESCRIPTION
2. Initialize
When the mechanism made an irregular action, follow the chart below for initializing. Commence initializing

Switch ON MTR (Wait for 1 sec.)

Switch ON "PLAY" SW Yes Switch ON SOL (50 msec.)

No

Wait for 1 sec.

Yes

Switch ON "PLAY" SW No Switch OFF MTR

Complete initializing

3. Test mode
3-1 Setting method While pressing the STOP key (A DECK), turn the power switch ON. After turned the power ON, all lights are illuminated for 1.5 seconds and return to normal display with T indication. 3-2 Cancellation Turn the power switch OFF. 3-3 Contents of the test mode 1) (4 / 8 / 12) seconds recording.
KEYS DECK B STOP 7 + DECK B REC ¶ DECK B STOP 7 + DECK B PAUSE 8 DECK B STOP 7 + DOLBY NR T(SECONDS) 4 8 12 T(SEC)

REC RWD T

PLAY

5

X-W320
ADJUSTMENT
No. ITEM INPUT SETTINGS OUTPUT SETTINGS CASSETTE TAPE DECK SETTINGS ALIGNMENT POINTS ALIGN FOR FIG. Unless otherwise specified : each ; switch should be set as follows : TAPE : NORMAL, DOLBY : OFF, INPUT : LINE I.Cassette mechanism section (REC/PB head adjustment) REC/PB head, erase head. capstan, pinch roller Azimuth adjustment screw. 0dBs=0.775V Demagnetize the REC /PB head by head eraser. Clean the REC/PB head, erase head capstan and pinch roller with a cotton swab immersed in alcohol. Maximize the output and adjust so that the Lissajous figure nears a line slanted 45°.

[1]

Demagnetization and cleaning

­

­

Power OFF, demagnetization, cleaning play

[2]

REC/PB head azimuth

MTT-114, TCC-153 SCC-1727

(B)

PLAY

(a)

II. Printed circuit board adjustment. Note : First perform the high-speed adjustment. 1. Playback a TEST TAPE 2. Connect collector (Q404)/ R404 to GND via1k. MTT-111 TCC-100 SCC-1727 3kHz, -4dB TP201 or TP202 (B) 3. Disconnect a 1k. 1. Playback a TEST TAPE. 2. Connect collector (Q508) /R524 to GND via 1k. 3. Disconnect a 1k.

Tape speed (A DECK) <1> Tape speed (B DECK)

HIGH

HIGH VR401 Adjust so that the frequency is 6kHz(HIGH), 3kHz (NOR) at the tape center.

NOR. HIGH NOR. Playback level (A DECK) Playback level (B DECK) MPX filter

NOR. VR402 HIGH VR501 NOR. VR502 VR403(L) VR404(R) VR503(L) VR504(R) L 203(L) L 204(R)

<2>

TCC-130

PLAY

775mV

<3>

19kHz, -20dB

REC LEVEL 0dB DOLBY B MODE · Adjust the REC LEVEL volume so that the recording monitor output becomes 15mV at 1kHz. · Record 1kHz and 10kHz alternately. · Rewind and playback recorded signal. · Adjust the REC LEVEL volume so that the recording monitor output becomes 200mv at 1kHz. · Record 1kHz. · Rewind and playback recorded signal.

775mV ±2dB

<5>

Bias current

1kHz,15mV 10kHz,15mV

TP201(L) TP202(R) (B)

VR101(L) VR102(R)

15mV ±1dB

<4>

Recording level

1kHz, 200mV

VR201(L) VR202(R)

Adjust the variable resistors so that a playback level of 200mV ±0.5dB is obtained.

SYSTEM CONNECTIONS

(a) AZIMUTH ADJUSTMENT SCREW

TAPE SPEED(HIGH) TEST POINT
(B DECK)

REC/PB UNIT
LINE PLAY OUT

REC IN L

SYSTEM CONTROL

1 2

R524
GND
AC 110 120V AC 220 240V

VR502

TP201(L) TP202(R)

R

(A DECK)
VR501 R404 Q404 1K
Frequency counter

AC voltmeter

AG

Oscilloscope

AC voltmeter

1K To be added a 1k.

(A)

(B)

6

{

A

B

C

D

E

F

G

H

I

J

PC BOARD(Component side view)
1

2

3

4

5

6

7

Refer to the schematic diagram for the value of resistors and capacitors.

7

8

A

B
RECORD/PLAYBACK UNIT

C

D

E

F

G

H

I

J

+5V

13.3V

1
JK301 Lch
2200P
R311 R309 100

R301 27K R302 27K

+13V

BUFFER
C239 10u35 +
R317 470 R307 10K

R313 390

PLAY:0V REC:2.5V
50

R305 100K

5600P

C307

18K

R315 3.3K

R321 3.3K

10K

REC IN

C309

R319

Q303

Q305

Q301 PLAY:4.3V
REC:0V

IC301
C301 1u50 + 6 5 +

Q308 Q307 Q302

8

6.6V

R235 3.9K

PLAY:0.7V

+

Rch

7

C303 0.47u50 + +5V

VR201 C203 0.47u50
R245 100K

C215 0.1u50

R312

C308

C310

R320

C305 100u10

3.3K

3.3K

10K

R247

( 28 )

32

31

30

29

28

R206

R212

R218

R224

120K

180K

180K

150K

100

27

R310

5.6K

R314 390

R318 470

27

0V

2

Rch

4.3V

C201 2.2u50 +
( ) ( ( ( ( ( (

+

+

C217 0.1u50 19 1.8V 18 1.8V 47 46

C213 10u35

4

R308

PLAY:4.3V REC:0V

+4V

PLAY OUT

+

( 27 )

C209 2.2u50

18K

10K

R306 100K

R316

R322

R303 27K

R304 27K

Q304
2200P

Q306
5600P

-

+

R243 10K

+

+ 2

1

C211 0.1

Lch

+

+

+

20 6.6V

21 6.6V

+5V
R211 R217 R228 56K 36K

28

Lch A-PB EQ.
+9V

GL

IREF

F/Q

FQ

GP

GH

FM

+13V

R210

R216

R461 22K

30

CNS402
Lch 1 2 Rch Lch GND Rch Lch GND Rch 1 2 3

+ C407 10u50 + C408 10u50

R209

R215

C403 220P

R451 330K

C409 390P

VR403 220

R221

75K

36K

8 +

6 C413 100u16 +

IC402
4.7V
16 15 14 13 12 11 9

13.3V
R202

68K

47K

1.3V
1 C410 390P VR404 220 + 2 3

R208

R214

R220

100K

VDD

X2

X1

X0

X3

X

A

C404 220P

R452 330K

C401 270P

R409 220K

R450 220K

C402 270P

3

3

32

R207

R213

R219

220K

150K

C412 0.022

R460 150K

R463 10K

+

180K

47K

PB LEVEL (Rch)
0V 0V
+5V

0.8V
R456

5

D402

1NM

VCC

VSS

( 38 )

( 37 )

( 35 )

( 34 )

GND2

HM

NM

HC

HN

NC

Q409

1

2

3

4

5

6

7

Rch

35

36

37

38

39

40

41

42

43

44

45

33

Q411
A PLAY:0V B PLAY:4.7V 4.7V

Q407 Q408 EQ.SP
R458 22K

34

C212 0.1 6.6V

6.6V

1.3V

1.8V

1.3V

1.3V

C202 2.2u50

+

( 34 )

( 35 )

( 37 )

( 38 )

R248

5.6K

C216 0.1u50

1.8V
+ C218 0.1u50 C208 0.47u50 R250 3.3K R3 C6 10u35

CNS401
1 MTRA MTRB MTRA MTRB GND MTR+B A.PLAY +5V PHA 7 8 9 10 PHA SOLA ACR02 APACK SOLA ACR02 APACK 1
R407 47K

R403 100K

L501 10mH

C526 220P

2.7K

47K

M

2 3

R405

2

VR401 2.2K

R401

11.9V
R502 15K

10K

10K

L502 10mH

C525 220P

C501 100u16

3

GND MTR+B A.PLAY +5V

C204 0.47u50

5 6

5 6 7 8 9 10 +5V

54

VR401

11.8V NOR DUBB: 9.2V HI DUBB: 5.7V PLAY: 11.8V STOP: 0.8V

+12V

+B

4

4

+B
( )

C511 0.022

R511 150K

4

D401

Q403

R503 1K

C214 10u35

+9V +

R509

C210 2.2u50

R246 100K

+12V

R501 15K

R280

R242

R244 10K

PB LEVEL (Lch)
R505 68

0.8V

C505 47u16 + C507 10u50 + C508 10u50 C509 390P VR503 220

IC501
6 5 +

6.8K

8

Lch

R236 3.9K

Q202
PLAY:0.7V

+

+

+

C503

470P R507

Q402
NOR DUBB: 11.8V HI DUBB: 3.7V
R404 47K

150K

HI SPEED
21
( )

9.4V
7

PLAY:11.1V STOP:11.8V
+13V
R408 1.5K R406 1.5K

VR202 10K

25 23

VR402 1K

R402 680

CPM SW Q406 SOL SW
43 +13V
( )

3 C510 390P VR504 220

Q405

NOR SPEED
NOR DUBB:9.2V HI DUBB:10.2V
+5V

68

+

CSP SW
R465 4.7K

B-PB EQ.
PLAY:2.7V STOP:0.4V
( 18 )

PB LEVEL (Rch)

0.8V
R510 6.8K

4

Rch

( 41 )

R512 150K

Q404

CC512 0.022

PLAY/STOP: 13.3V REC: 0V

R506

+ C506 47u16

+ -

1

R252 4.7K

D505

Q401
( (

13.3V

RLY501

1.3V

4.7V

C504

470P R508

150K

+

2

REC LEVEL (Rch)

CNS501

38

5
Lch

Q504
37
( )

LcH 1 2 3 Rch 4 5 6 Lch GND GND GND GND Rch Rch GND E.H GND E.H

1 2 3 4 5 6 1 C111 560P 2 3 C103 150P C519 3900P 4 5 C513 10P 5600P C514
10 C515 10u35 R131

C115 2.2u50

C113

3900P R516 56K

0.022

C109

E.H

R513 2.2 R514

Q501
C517 0.01 R515
56K C518

+5.5V

0.01

L503

270K

IC102
13.3V 3.0V 13.3V
9 8

C107 0.039

+

R133 33K

BIAS (Lch)

REC:4.7V

C101 470P

NOR:0V CROZ:2.8V NOR:2.7V CROZ:0V
R139

+13V

4.3V

0.018 R517

C521

1.1V

1.7V

1.1V

TP501

C8 1000u6.3

2.2

C7 100u10

+4V

R137

5.6K

4.3V

MTRA MTRB

1
2.7K

REC:11.6V 13.3V

D502

REC:12.2V
PRE DRIVER

R529

R531

D504

3

GND MTR.+B B.PLAY +5V

GND MTR.+B B.PLAY +5V PHB

3
680 12K

+13V

D501

+13V

HX-PRO

THARMAL DETECTING PROTECTION CIRCUIT

STABILIZING POWER SOURCE

R135 2.2K R138 R134 33K 5.6K

R140 8.2K

-24V

M

2

Q503

6

+B

4 5 6

4 5 6 7 8 9 10 11 12

+B 53
( )

R527

R525 4.7K

47K

C35 100u16

+12V

R530

680

10

11

12

13

14

15

16

17

18

22

11.8V
1.5K

4.3V

Q505
R524 47K
( )

L102
REC:4.2V 13.3V
C102 470P

D26 D25

C34 0.1

+4V

+5V

Q507

REC:0V

PLAY/REC: 11.8V STOP:0.8V

R523 100K

B BIAS
+12V

VCA

PLAY: 11.1V STOP: 11.8V

13.3V

R526 1.5K

0.022

8 9 10 11 12 13

SOLB BCR02 BPACK F.REC NC R.REC

BCR02 BPACK F.REC NC R.REC

26 24 39

C110

NOR DUBB:9.2V HI DUBB:10.2V
VR502 1K
R522 680

Q506

Q511 D503
+12V +13V 42

2.4V

7

PHB

SOLB

11.8V
( )

R528

1.7V

CPM SW

C114

R136

R532 4.7K

C42 100u10

C112

560P

C520 10u35

( 36 )

R27

13

40

-24.4V 13.3V
+13V +4V +12V
( 33 ) ( 2 )

7

220

NOR SPEED

CSP SW

( 19 )

SOL SW

+

ZD7

PLAY: 2.7V STOP: 0.4V

+13V

2.7K

R141

C105 10u35

1.7V

Q103

5.6K

220

+

R28

270K

R999 0

+13V

R132

C116 2.2u50

(

)

Q508

Q512

C104 150P

Q509

Q510

0.01

COMPARATOR

2

MTRB

( 12 )

1

MTRA

VR501 2.2K

R521

NOR DUBB: 9.2V HI DUBB: 5.7V

R519

18K

51

11.0V

VCA

PEAK DET.

ABSO. DET.

PEAK DET.

ABSO. DET.

NOR:1.9V CROZ:2.8V

1.2V 1.2V
C108 0.039

VR102 22K +

BIAS (Rch)

PLAY:0.7V REC:0V

R151 4.8V 10K

(

)

CNS502

HI SPEED

BIAS OSC

GND

Q101

R998 0

ZD2

ZD1

VR501

L101

VR101 22K

100K

R4

7

6

5

4

3

2

1

Q502

R5 56K

3.0V
+

6.1V
+

2.7K

+

+20V

IC2
+13V

13.3V

3

1K 1 2

+

(

)

TAPE B (D40-1569-08)

B REC/PLAY SW

B PLAY:0V REC:4.7V

( 13 )

+5V

D9
FH2 F1 +12V +4V C9 22u50 + FH1

5.5V
+12V

+5V

4.3V

630mA

4.9V

+5.5V AVR Q1

D7

D6
+5V

D5

OUT IN

+

C220 2200P

6.6V 0.7V

0V

0V

-19.8V
+

0V

48

NOR DUBB:0V HI DUBB:4.2V

8

6.8K

NN

NOR DUBB:3.0V HI DUBB:0V

LM-IN

Y0

Y2

Y3

Y1

13.3V

Y

(

)

R454 68

+ C406 47u16

B

100K

68K

Q410

31

B REC:0.6V PLAY:0V

68K

A PLAY:13.3V B PLAY:0V

R201

(

(

)

TAPE A (D40-1570-08)

R453 68

C405 47u16

C411 0.022

R459 150K

4

+13V

0.8V

IC401
7

A/B SELECT

R462 22K

R222

56K

27K

+13V

22K

R455 6.8K

29

47K

R203

(

4.7V

)

PB LEVEL (Lch)

R204

RECT CONTROLER REC-EQ
LMA REC EQ

LM-IN

R457 1K

56K

22

9.4V

100K

23 0V

R205
( )

DOLBY B/C NR
L-CH

REC EQ LMA R-CH

6.6V

RECT

DOLBY B/C NR

17 6.6V

24 6.6V

27 1.3V

28 1.3V

25 1.2V

29 1.3V

26 6.6V

30 1.3V

31 1.3V

32 1.3V

C219 2200P

PLAY:0V REC:4.3V

3

C304 0.47u50

R241 22K

SCREW EARTH

C302 1u50

6.6V

6.6V

R251 4.7K

REC LEVEL (Lch)

C207 3.3K 0.47u50

VR201 10K

Q201

R249

PLAY:0V REC:4.2V

( 49 ) ( )

PLAY:2.5V REC:0V

)

)

)

)

)

)

)

(

(

(

) ) ) ) )

K

L

M

N

O

P

Q

R

S
DISPLAY UNIT
FL601

T

+5V

+13V

+13V

CNP101
1 R127 100K R128 100K R129 100K GND

S1 P1

L
S1 P1

70uS/HI:4.7V

54

+13V

53

R253 1.5K

C227

+5V

R130 100K

4.8V

(

(

-19.2V
+5V 56 57 58 59 60 62 63 64
( ) ( 56 ) ( 57 ) ( 58 ) ( 59 ) ( 60 ) ( 62 ) ( 63 ) ( 64 ) ( 65 ) ( 66 )

C229 4700P

R259 100K

C221
R255

120us:0V 70uS:4.7V

0.033 L201 6.8mH C225 0.1u50 +13V 2200P C223 2200P
22K

2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33

F1 +5V OTE R3 R2
P7

)

)

4.5V
R161

R126

49

50

( )

(

C241

330P

+

10K R124 10K

R

R166 10K

R125 1K

41

42

43

R123 1K

C237 330u16

TP201
1 R257 560 2

Q205,210

R281

4.7K

C251 3900P

41

42

43

44

45

46

47

48

49

50

51

52

53

54

55

56

57

58

59

60

61

62

63

C233 0.47u50

C231 1u50

C235 1u50

15 14

64

R267 22K R269 22K
( )

1.8K

BIAS NOR

R. MUTE

L. MUTE

EQ 70/120

CSPA

S BUSY

SA

VDD

SB

SOLB

SOLA

EQ SP

S DATA

CE

B. PLAY

A. PLAY

OTE

ON:3.9V OFF:0V

4

3

+

+

+

B:0V C:3.9V

( 51 )

( 39 ) ( 38 ) ( 37 )

F REC B-R/P B BIAS CSPB

SD SE SF SG

65 66 67 68 69 70

R283

2.2K

13.3V

15 6.6V

16 6.6V

14 6.6V

6.6V

6.3V

6.6V

6.6V

7.2V

R275 2K

EQ.SP

0V

6.6V
13 12 11 10

R165 56K

Q207
+5V

( 36 )

9

8

7

6

5

4

3

2

1

VREF

NR-IN

1A-OUT

MPX OFF/ON

NR ON/OFF

PB1

RP1

CNT

REI

NPXNR C/B

VR-IN

VCC

35
R277 820

SH

6.6V

34

-24.4V

SI

X1

SW
1A

VSS XT2 XT1 AVREF AVDD LEV.R LEV.L BCRO2

E-VOL
R274

SL SM SN

74 75 76 77

+5V +5V

E-VOL
1A

1.8K

4.6V SO
IC G9 G8 D.ON/OFF PLAY B/A STROBE B PACK A PACK HXPRO CLOCK RESET CPMB CPMA AVSS DATA D.C/B

Q210 DAC 6BIT
GND1

( 28 ) ( 27 )

+5V 79 80

DECODE LATCH SHIFT EQ.SP
R276 2K

-24V

6.6V
1A-OUT D-GND

( 26 ) ( 25 )

ACRO2

MPX

VREF NR-IN

DATA

VDD

PHB

PHA

( 6 ) ( 2 )

G2 G1 F2

SF SG SH SI SJ SK SL

14 15 16 17 18 19 20

SF SG SH SI SJ SK SL SM SN SO
)

BIAS

CNT

G1

G2

G3

G4

G5

G6

RP1

STB

CLK

PB1

VRIN

4.7V
R118 100K R116 100K

G7

( 7 ) ( 33 )

24

23

22

21

20

19

18

17

16

15

14

13

12

11

10

9

8

7

6

5

4

3

2

49

50

51

52

53

54

55

56

57

58

59

60

61

62

63

64

4.8V

4.8V

4.8V

R105 1K

R111 1K

R109 1K

R113 1K

R107 1K

4.8V

4.8V

6.6V

-19.2V -22.2V -22.2V -22.2V -22.2V -22.2V -22.2V -22.2V

R103

4.5V

6.6V

6.6V

6.6V

6.6V

6.6V

6.6V

0.3V

6.6V

7.2V

4.5V

R284 2.2K

0V

R270

R282

4.7K

( 24 )

( 23 )

( 22 )

( 21 )

( 7 )

( 6 )

( 5 )

( 4 )

( 3 )

( 2 )

( 13 )

( 12 )

( 19 )

( 18 )

C252 3900P

( 16 )

( 15 )

( 14 )

( 11 )

( 10 )

SN SO

22 23 24 25 26 27 28 29 30 31 32 32

2 R258 560 4 3

10

5.6K

Q206,209
R114 10K R112 10K R110 68K R108 68K R106 10K R104 10K R102 10K R101 10K

C232 0.47u50

70HSP
C234 1u50 +13V C236 56P C238 18P C240 18P + +

G9 G8 G7

G9 G8 G7 G6 G5 G4 G3 G2 G1

R262 18K

+5V

1

2

G6 G5 G4 -24V G3 G2

R256 22K

C242 330P

D201

C226 0.1u50

R325 330 R324 330

D305

G1 F2

-24V

C250 10u35 +

L202 6.8mH

C311

C312

220P

R254 1.5K

C228 0.033 +5V

R327

100K R328

D307

D308

D309

D310

100K

220P

R320 100K

D306

JK302 D303 SYSTEM CONTROL

+13V -24V

IC1,2 IC101 IC102 IC201 IC301 IC401,501 IC402 Q1,503 Q2 Q3,4 Q101,205-210,307, 308,404-411,504, 508-512 Q103,501,502 Q201,202,303-306 Q301,302 Q401,505 Q402,403,506,507 D1-4 D5-7,9,25-30,201 202,303-310,401, 402,501-505,555, 601-610,612-627 D18,21-24,203
K702 AC CORD C701 0.047

: KIA7812P : 1X1083AW : UPC1297C : HA12157N : NJM4558D (DIP) : LA3160 (SIP) : TC4052BP : KTC3203Y : 2SB1237R3 : 2SC3199GR
SB SC KRO NO COUN B REW A COUN A OTE REW B KR1 CW FF A REVERSE MODE DUBB HIGH PAUSE B FF B KR2 CCW REV A DOLBY DUBB NOR REC B REV B KR3 NO STOP A FWD A CCRS STOP B FWD E

D304

0.022

C313

RESET
4.8V
+5V +5V
R13

4.8V
R17 10K

R30

ZD5

+12V AVR
FH3 0.022

D18
20.0V
1 +20V C2 4700u35 + C1

4.7K 2.7K C45 22u35

0.3V
R15 100

R18 10K

4.8V

10K

Q4
0.01 C26

RECORDING LINE SIGNAL LINE GND LINE
+B

4.5V
0.047

11.9V
+12V C5 100u16 + 0.1 C4 3

F2 1A

ZD4

4.7K C24 1u50

C43

R14

R12

+

+

C29 100u6.3

IC1
OUT IN GND

D1

D2

Q3

+

0.2V

FH4

+B LINE -B LINE

R16

R19

1K

1.0V

0.1

C3

2

D4

D3

82

-B

: KRC102M : 2SC3199GR : 2SC2878B : KRA102M : 2SK2541 : 2SB562C : 10E4SD

SD SE SF SG

R31 1 1/4W

+13V AVR
+19V
R23 10K

19.4V
+19V

D21

D22

(K,P) TYPE CNP1
1 1

(E,X,T,C) TYPE SW701
K702 AC CORD 0.047 0.047 C701 C701 2 1 K701 AC120V 60Hz 2 1

(I,Y,M) TYPE SW701
K702 AC CORD 3 2 50Hz K701 X : AC240V E/T : AC230V C : AC220V 1 T.F 3 2 1

CNP701 SW702
AC220-240V AC110-120V

C31 2200u35

1.4V

C32

0.1

+

D24

D23

C30 0.022

2 3

2 3

2 1

2 1

: 1SS133 : RL104A : MTZJ6R2B : MTZJ3R9B : MTZJ4R7B : MTZJ3.6B : MTZJ27A

C33 100u25

+

SW701

4

4 5

D27 D30

C36 47u35

+

C39 10u35

ZD6

R26 22K

+

5

C38 100u50

C40 10u35

+

R24 10K

+

-31.5V -22.5V

D28

-25.0V

-25V AVR
-24V

Q2
-32V

AC 3.0V C44 10u16 +

D29
-23V

R32 0.5 1/4W

R25 100

C41 4.7u50

C37 47u35

+

+

6

6

K701

AC110-120V 220-240V 50/60Hz

ZD1 ZD2 ZD4,7 ZD5 ZD6

T.F

T.F

(

)

C222 2200P

4700P

R260

100K C230

+

R323 100K

(

)

2200P

D202

(

)

C224

(

(

(

)

TP202

NOR:0V HI:4.7V

SYSTEM IC

(

)

IC201

4.8V

(

(

(

(

)

)

)

)

5.6K R266
( )

( 9 )

9

)

(

)

6

1

SM 21

(

)

Q206

+5V

L204

5.6K R268

( 1 )

(

)

11

820

(

)

R278
( )

1K

(

(

)

Q208

1

(

(

(

)

R115 1K

25

( 5 )

G3

SE

13

SE

(

)

R117 1K

)

)

)

(

)

4.7V

26

80

-22.2V

( 4 )

G4

SD

12

SD

(

)

(

)

0V

27

79

-22.2V

( 3 )

G5

SC

11

SC

(

)

0V

28

78

( 2 )

G6

SB

10

SB

(

)

(

)

29

77

-24.2V

( 1 )

G7

SA

9

SA

(

)

(

)

30

76

-24.4V

(

)

31

75

-24.4V

(

)

32

u-COM

SK

73

74

-18.5V

(

)

Q209

XL101

SJ

72

33

73

-24.4V

(

)

DAC 6BIT

BIAS

IC101
(BOTTOM VIEW)

VLOAD

71 72

-24V -24.4V

(

)

X2

2.2V

70

-18.3V

(

)

2.3V

69

-24.1V

(

)

36

68

-12.3V

(

)

37

67

-9.4V

(

)

L203

38

66

-12.4V

(

)

(

)

2

70 HSP

SC

R3

R2

R1

R0

IC

Q205

R122 10K R121 1K R120 10K
( 40 )

40 39

R REC

R119 1K

65

-12.4V

(

)

6

1

16

R273

-12.4V

(

)

70uS/120uS
( )

-12.4V

(

)

0.7V

10K

B.PLAY:0V

A.PLAY:0V

R261 3.3K

+

-12.6V

(

)

10K R163

(

(

)

10K R162

(

) ) ( ) ( ) ( )

)

R1 R0 SA SB SC SD SE SF SG SH SI SJ SK SL SM SN SO G9 G8 GND F1 +5V NC R3 R2 R1 R0 1 2 3 4 5 6 7 8 +5V
P4 P15

DOLBY NR
P8 P9

( 67 ) ( 68 ) ( 69 ) ( 70 ) ( 72 ) ( 73 ) ( 74 ) ( 75 ) ( 76 ) ( 77 ) ( 79 ) ( 80 )

CNP601

DOLBY S601 D601

DUBB NOR S602 D602

REV MODE S604 D604

DUBB HIGH S605 D605

CCRS MODE S607 D607 COUNTER A S609 D609

U

V

W

X

Y

8G

-20
B1 B1
P16

-15
B2 B2
P2

-10
P3

-6
P10

-3
P7

0
P9

3
P15

6 (dB)
P13

B3 B3

B4 B4

P11

B5 B5

B6 B6

P12

B7 B7

B8 B8

P8

B9 B9

B10 B10

P4

B11 B11

B12 B12

P14

B13 B13

B14 B14

P6

B15 B15

P5

P16

P2

P3

P11

P10

P12

P7

P8

P9

P4

P15

P14

P13

P6

P5

2SC2878B
9G

P12

P10

P16

P16

P16

P16

P16

P7

B
P14

C

DUBB.

NOR.

(SP)

HIGH

CCRS
P14

O.T.E.
P8 P9

STANDBY
P13 P5 P6 P13 P4 P15

COUNTER
7G

A

B
6G
NP P1 P2 P3 P4 F1 F1

P6 P6

5G
P5 P6 P7

4G
P10 P8 P9

3G
P11 P12 P13 P14 P15

2G
P16 9G 8G 7G 6G 5G 4G 3G

1G
NP 2G 1G F2 F2

2SB1237R3
28 29 30 31

1

2

5

6

7

8

3

4

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

+5V

( P13 )

( P14 )

( P15 )

( P10 )

( P11 )

( P12 )

( P4 )

( P2 )

( P3 )

( P5 )

( P6 )

( P7 )

( P8 )

( P9 )

( P16 )

27
( 2G )

( 9G )

( 8G )

( 7G )

( 6G )

( 5G )

( 4G )

P2

REC S603 D603 D626 PAUSE S606 D606 REC LEVEL D627 COUNTER B S608 D623 D624 D625 D608 OTE S610
R604 22K R603 22K R602 22K P6 P14 P8 P15

S611
P7

P10

P11

( 3G )

( 1G )

P3 P12 P9 P13 P4

NJM4558D

D622

P5

(6G-2G)
R601 22K

D610

TC4052BP

CNP602
1 R1 R3 2 R2 3 G5 4 R0 5 G4 6

CNP603
1 R3 R1 2 G2 3 R2 4 R0 4 5 5 G1 6 6

CNS604
1 2 3 4 5 6

CNS605

1

2

3

D612

D613

D614

D615

D616

D617

D618

D619

D620

S614

S615

S612

S613

S616

S617

S618

S619

S620

REW

REV

STOP TAPE A

FWD

F.F

REW

REV

STOP TAPE B

FWD

S621 F.F

X-W320(K)
CAUTION: For continued safety, replace safety critical components only with manufacturer's recommended parts (refer to parts list). indicates safety critical components. For continued protection against risk of fire, replace only with same type and rating fuse(s). To reduce the risk of electric shock, leakage-current or resistance measurements shall be carried out (exposed parts are acceptably insulated from the supply circuit) before the appliance is returned to the customer. The DC voltage is an actual reading measured with a high impedance type voltmeter with a cassette loaded at playback mode. The measurement value may vary depending on the measuring instruments used or on the product. Bias circuit DC voltage is measured while in the record mode.
DOLBY and the double-D symbol are trademarks of Dolby Laboratories Licensing Corporation. Noise reduction circuit made under license from Dolby Laboratories Licensing Corporation.

D621

X-W320

Y26-4300-10

X-W320
EXPLODED VIEW (MECHANISM)

A

B

C

14

1

Parts with exploded view numbers larger than 700 are not supplied.

2

Parts with exploded view numbers larger than 700 are not supplied. 15

D

E

F

634
A

A

A A

601
A A

632
759

633 631

A

A A A B

Ax2 A E

1

649

640
B

650
Cx2 Cx2

A A

A B C D E F G

ø 3x8(BLK) ø 3x8 ø 3x8 ø 3x10 M 2.6x1.5 M2.6x4 ø 3x6

: N89-3008-45 : N82-3008-46 : N89-3008-46 : N89-3010-46 : N89-2615-46 : N89-2604-46 : N89-3006-46
753 751 B

627 624
B F

626 633
B 758 B 757x2
LINE SYSTEM CONTROL

EXPLODED VIEW (UNIT)

710

648
Bx2

640 623 633
E

D Bx2 Gx4

D D

JK301 JK302
777 D

Bx2 F Bx3 753

673
Bx2
AC110120V~

604
702

767

625 665 625
769

777 Bx4

628
Bx2 777
POWER

AC220240V~

663 666
B 751

J701

SW701
752

637
715

714

617
2

606 607 618
703 716

619
768

664 605
708

645x2

645x2 609
ED1
Cx2
DUBBING NORM. HIGH

641x2
Cx2

641x2 646x2 646x2 647x4

X-W320

638

REV. MODE

DOLBY NR

CCRS

O.T.E.

S604 S601 S616 S604 S601 S616 S601 S616
A RESET B

S602 S605 S610
REC LEVEL

S604 S601

S604 S604 S601
MIN MAX

S604 S601 S616 S601 S616

X-W320

X-W320

16

V New Parts Parts without Parts No. are not supplied. Les articles non mentionnes dans le Parts No. ne sont pas fournis. Teile ohne Parts No. werden nicht geliefert. Ref. No Address 1E 2D 2D 2D 2D 2E 2D 2D 2D New Parts V V V V V V V V V Parts No. Description Destination

1
Remarks

V New Parts Parts without Parts No. are not supplied. Les articles non mentionnes dans le Parts No. ne sont pas fournis. Teile ohne Parts No. werden nicht geliefert. Ref. No 645 646 647 648 649 650 663 664 665 666 673 673 673 673 673 2E,2F 2F 2F 1E 1E 1F 2E 2E 2E 2E 1E 1E 1E 1E 1E Address New Parts V V V V V V V V V V V V V V V V Parts No. H50-2443-08 J02-1197-08 J19-5861-08 J19-5862-08 J19-5863-08 J19-5864-08 J42-0336-08 KS7-2237-08 K27-2234-08 K27-2235-08 K27-2236-08 L07-2428-08 L07-2429-08 L07-2430-08 L07-2431-08 L07-2432-08 Description ITEM CARTON CASE FOOT UNIT HOLDER (7mm) UNIT HOLDER (12.7mm) LEVER BRAKE (L) LEVER BRAKE (R) POWER CORD BUSHING KNOB (REC LEVEL) KNOB (POWER) KNOB (EJECT) L KNOB (EJECT) R POWER TRANSFORM POWER TRANSFORM POWER TRANSFORM POWER TRANSFORM POWER TRANSFORM KP MIY X C TE Destination XT

2
Remarks

X-W320
601 604 605 606 607 609 617 618 619 623 624 625 626 627 628 631 632 632 632 632 632 632 633 634 635 637 638 640 641 1E 1E 2E 1E 1E 2F 1D 1F 1F 1F 1F 1F 1F 1D 1D 1E,1F 2D 2D 1E 2E,2F A01-3504-08 A53-2015-08 A53-2016-08 A53-2021-08 A53-2022-08 A60-1287-08 B03-3816-08 B03-3817-08 B03-3818-08 B46-0096-13 B46-0310-03 B46-0326-03 B46-0328-03 B46-0336-03 B60-3265-08 B60-3265-08 B60-3266-08 B60-3267-08 B60-3268-08 B60-3269-08 B60-3270-08 B60-3271-08 B60-3272-08 D21-1885-08 D21-1886-08 D39-0323-08 D40-1569-08 D40-1570-08 D21-1887-08 E03-0115-05 E30-2605-05 E30-2787-05 E30-2790-05 E30-2791-05 E30-2830-05 E30-2842-05 E30-0505-05 E30-2733-05 E35-1951-08 G01-4028-08 G01-4029-08 G10-4027-08 G11-2326-08 CAUT1513A H10-7322-08 H12-2333-08 H25-1623-08 H25-1624-08 H50-2440-08 H50-2441-08 H50-2442-08 METALLIC CABINET CASE HOLDER (L) CASSETTE HOLDER (R) CASSETTE LID (A)ASSY CASSETTE LID (B)ASSY PANEL ASSY FRONT GLASS (L) FRONT GLASS (R) FRONT GLASS (FL WINDOW) WARRANTY CARD WARRANTY CARD WARRANTY CARD WARRANTY CARD WARRANTY CARD INSTRUCTION MANUAL (ENGLISH) INSTRUCTION MANUAL (ENGLISH) INSTRUCTION MANUAL (FRENCH) INSTRUCTION MANUAL (CHINESE) INSTRUCTION MANUAL (TAIWANESE) INSTRUCTION MANUAL (SPANISH) INSTRUCTION MANUAL (GERMANY) INSTRUCTION MANUAL (DUTCH) INSTRUCTION MANUAL (ITALIAN) EJECT LEVER (L) EJECT LEVER (R) DAMPER MECHA ASSY R/P (KMELB0005AWZZ) MECHA ASSY PB (KMELB0004AWZZ) SWITCH LEVER (POWER) AC PLUG POWER CORD POWER CORD POWER CORD POWER CORD POWER CORD POWER CORD AUDIO CORD SYSTEM CORD FLAT CABLE(FFC CONE WIRE) SPRING (L) SPRING (R) SPRING (LOCK LEVER) CUSHION (FOOT) PROTECTION BAG CAUTION POLYSTYRENE FOAMED FIXTURE(L/R) PACKING FIXTURE PROTECTION BAG (ACS) PROTECTION BAG (SET) ITEM CARTON CASE ITEM CARTON CASE ITEM CARTON CASE M Y KP X T C MIE

X TE C KY P KPYMCX T PE C M ME E E E

V V V V V V V V V V V V V V V

RECORD PLAYBACK UNIT
C1 C2 C3 ,4 C5 C6 C7 C8 C9 C24 C26 C29 C30 C31 C32 C33 C34 C35 C36 ,37 C38 C39 ,40 C41 C42 C43 C44 C45 C101,102 C103,104 C105 C107,108 C109,110 C111,112 C113,114 C115,116 C201,202 C203,204 V CQ92FM1H223J CE04KW1V472M CQ92FM1H104J CE04KW1C101M CE04KW1V100M CE04KW1A101M CE04KW0J102M CE04KW1H220M CE04KW1H010M CK45FB1H103K CE04KW0J101M CQ92FM1H223J CE04KW1V222M CQ92FM1H104J CE04KW1E101M CQ92FM1H104J CE04KW1C101M CE04KW1V470M CE04KW1H101M CE04KW1V100M CE04KW1H4R7M CE04KW1A101M C91-0692-05 CQ92FM1H223J CE04KW1V220M CQ92FM2A471J CC45FSL1H151J CE04KW1V100M CQ92FM1H393J CQ92FM1H223J CC45FSL1H561J CQ92FM1H103J CE04KW1H2R2M CE04KW1H2R2M CE04KW1HR47M MYLAR ELECTRO MYLAR ELECTRO ELECTRO ELECTRO ELECTRO ELECTRO ELECTRO CERAMIC ELECTRO MYLAR ELECTRO MYLAR ELECTRO MYLAR ELECTRO ELECTRO ELECTRO ELECTRO ELECTRO ELECTRO CERAMIC MYLAR ELECTRO MYLAR CERAMIC ELECTRO MYLAR MYLAR CERAMIC MYLAR ELECTRO ELECTRO ELECTRO 0.022UF 4700UF 0.10UF 100UF 10UF 100UF 1000UF 22UF 1.0UF 0.010UF 100UF 0.022UF 2200UF 0.10UF 100UF 0.10UF 100UF 47UF 100UF 10UF 4.7UF 100UF 0.047UF 0.022UF 22UF 470PF 150PF 10UF 0.039UF 0.022UF 560PF 0.010UF 2.2UF 2.2UF 0.47UF J 35WV J 16WV 35WV 10WV 6.3WV 50WV 50WV K 6.3WV J 35WV J 25WV J 16WV 35WV 50WV 35WV 50WV 10WV K J 35WV J J 35WV J J J J 50WV 50WV 50WV

PARTS LIST

V V V V V V V V V V V V V

XT

KPYE MI C

L : Scandinavia Y : PX(Far East, Hawaii) Y : AAFES(Europe)

K : USA P : Canada R : Mexico T : Europe E : Europe G : Germany X : Australia M : Other Areas

C : China I : Malaysia indicates safety critical components.

L : Scandinavia Y : PX(Far East, Hawaii) Y : AAFES(Europe)

K : USA P : Canada R : Mexico T : Europe E : Europe G : Germany X : Australia M : Other Areas

C : China I : Malaysia indicates safety critical components.

V New Parts Parts without Parts No. are not supplied. Les articles non mentionnes dans le Parts No. ne sont pas fournis. Teile ohne Parts No. werden nicht geliefert. Ref. No C207,208 C209,210 C211,212 C213,214 C215 C217,218 C219-224 C225,226 C227,228 C229,230 C231 C232,233 C234,235 C236 C237 C238 C239 C240 C241,242 C248 C250 C251,252 C301,302 C303,304 C305 C307,308 C309,310 C311,312 C313 C401,402 C403,404 C405,406 C407,408 C409,410 C411,412 C413 C501 C503,504 C505,506 C507,508 C509,510 C511,512 C513 C514 C515 C517 C518,519 C520 C521 C525,526 C701 CNP1 CNP101 CNS402 V V V V Address New Parts Parts No. CE04KW1HR47M CE04KW1H2R2M CQ92FM1H104J CE04KW1V100M CE04KW1H0R1M CE04KW1H0R1M CQ92FM1H222J CE04KW1H0R1M C91-0688-05 CQ92FM1H472J CE04KW1H010M CE04KW1HR47M CE04KW1H010M CC45FSL1H560J CE04KW1C331M CC45FSL1H180J CE04KW1H100M CC45FSL1H180J CC45FSL1H331J CE04KW1H0R1M CE04KW1V100M CQ92FM1H392J CE04KW1H010M CE04KW1HR47M CE04KW1A101M CQ92FM1H222J CQ92FM1H562J CC45FSL1H221J CK45FB1E223K CC45FSL1H271J CC45FSL1H221J CE04KW1C470M CE04KW1H100M CC45FSL1H391J CQ92FM1H223J CE04KW1C101M CE04KW1C101M CC45FSL1H471J CE04KW1C470M CE04KW1H100M CC45FSL1H391J CQ92FM1H223J CC45FSL1H100J CQ92FM2A562J CE04KW1V100M CQ92FM1H103J CQ92FM1H392J CE04KW1V100M CQ92FM1H183J CC45FSL1H221J C91-1568-08 E40-8156-08 E40-8159-08 E35-1954-08 ELECTRO ELECTRO MYLAR ELECTRO ELECTRO ELECTRO MYLAR ELECTRO CERAMIC MYLAR ELECTRO ELECTRO ELECTRO CERAMIC ELECTRO CERAMIC ELECTRO CERAMIC CERAMIC ELECTRO ELECTRO MYLAR ELECTRO ELECTRO ELECTRO MYLAR MYLAR CERAMIC CERAMIC CERAMIC CERAMIC ELECTRO ELECTRO CERAMIC MYLAR ELECTRO ELECTRO CERAMIC ELECTRO ELECTRO CERAMIC MYLAR CERAMIC MYLAR ELECTRO MYLAR MYLAR ELECTRO MYLAR CERAMIC SPARK KILLER SEC CONNECTOR 6P FFC CONNECTOR TOP ENTRY A TAPE HARD WIRE Description 0.47UF 2.2UF 0.10UF 10UF 0.1UF 0.1UF 2200PF 0.1UF 0.033UF 4700PF 1.0UF 0.47UF 1.0UF 56PF 330UF 18PF 10UF 18PF 330PF 0.1UF 10UF 3900PF 1.0UF 0.47UF 100UF 2200PF 5600PF 220PF 0.022UF 270PF 220PF 47UF 10UF 390PF 0.022UF 100UF 100UF 470PF 47UF 10UF 390PF 0.022UF 10PF 5600PF 10UF 0.010UF 3900PF 10UF 0.018UF 220PF 50WV 50WV J 35WV 50WV 50WV J 50WV K J 50WV 50WV 50WV J 16WV J 50WV J J 50WV 35WV J 50WV 50WV 10WV J J J K J J 16WV 50WV J J 16WV 16WV J 16WV 50WV J J J J 35WV J J 35WV J J Destination

3
Remarks

V New Parts Parts without Parts No. are not supplied. Les articles non mentionnes dans le Parts No. ne sont pas fournis. Teile ohne Parts No. werden nicht geliefert. Ref. No CNS501 CNP601 CNS602 CNS603 CNP701 JK301 JK302 K701,702 F1 F2 F2 FH1 -4 L101,102 L201,202 L203,204 L501,502 L503 XL101 VR101,102 VR201,202 VR401 VR402 VR403,404 VR501 VR502 VR503,504 RLY501 S601-610 S611 S612-621 SW701 SW702 D1 -4 D5 -7 D9 D18 D21 -24 D25 -30 D201,202 D203 D303-310 D401,402 D501-505 D555 D601-610 D612-627 FL601 IC1 ,2 IC101 IC102 IC201 IC301 Address New Parts V V V V V V V V Parts No. E35-1955-08 E40-8158-08 E35-1952-08 E35-1952-08 E40-8157-08 E11-0369-08 E11-0188-05 E35-1953-08 F05-6313-05 F06-1022-05 F50-0066-05 J19-5865-08 L32-0599-08 L39-1363-08 L79-1248-08 L39-1364-08 L32-0600-08 L78-0677-08 R32-0064-08 R32-0065-08 R32-0063-08 R32-0061-08 R32-0062-08 R32-0063-08 R32-0061-08 R32-0062-08 S76-0073-08 S70-0052-08 T99-0599-08 S70-0052-08 S68-0083-08 S90-0125-08 10E4FD 1SS133 1SS133 RL104A RL104A 1SS133 1SS133 RL104A 1SS133 1SS133 1SS133 1SS133 1SS133 1SS133 B30-2520-08 KIA7812P IX0183AW UPC1297C HA12157N NJM4558D Description B TAPE HARD WIRE FFC CONNECTOR SIDE ENTRY MECHA SWITCH FLAT WIRE MECHA SWITCH FLAT WIRE PRIMARY CONNECTOR 2P PHONO JACK (RCA) MINIATURE PHONE JACK TERMINAL FUSE 250V 630mA FUSE 125V 1A FUSE 125V 1A FUSE HOLDER BIAS OSCILLATION COIL 6.8MH LC FILTER (MPX) COIL 10MH BIAS OSCILLATION RESONATOR 4MHZ SEMI FIXED VARIABLE RESISTOR SEMI FIXED VARIABLE RESISTOR SEMI FIXED VARIABLE RESISTOR SEMI FIXED VARIABLE RESISTOR SEMI FIXED VARIABLE RESISTOR SEMI FIXED VARIABLE RESISTOR SEMI FIXED VARIABLE RESISTOR SEMI FIXED VARIABLE RESISTOR MAGNETIC RELAY TACT SWITCH ROTARY ENCODER TACT SWITCH POWER SW SLIDE SWITCH DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE FLUORESSCNT TUBE REGULATOR IC IC HX-PRO IC IC(DOLBY B/C NR) INTEGRATED CIR MIY KP YMCXTEI KP Destination

4
Remarks

V V V V V V V V V V V V V V V V V V V V V V

PARTS LIST

X-W320

V V V V

L : Scandinavia Y : PX(Far East, Hawaii) Y : AAFES(Europe)

K : USA P : Canada R : Mexico T : Europe E : Europe G : Germany X : Australia M : Other Areas

C : China I : Malaysia indicates safety critical components.

L : Scandinavia Y : PX(Far East, Hawaii) Y : AAFES(Europe)

K : USA P : Canada R : Mexico T : Europe E : Europe G : Germany X : Australia M : Other Areas

C : China I : Malaysia indicates safety critical components.

17

X-W320

18

V New Parts Parts without Parts No. are not supplied. Les articles non mentionnes dans le Parts No. ne sont pas fournis. Teile ohne Parts No. werden nicht geliefert. Ref. No IC401 IC402 IC501 Q1 Q2 Q3 ,4 Q101 Q103 Q201,202 Q205-210 Q301,302 Q303-306 Q307,308 Q401 Q402,403 Q404-411 Q501,502 Q503 Q504 Q505 Q506,507 Q508-512 ZD1 ZD2 ZD4 ZD5 ZD6 ZD7 V Address New Parts Parts No. LA3160 TC4052BP LA3160 KTC3203Y 2SB1237R3 KTC3199GR KRC102M KTC3199GR 2SC2878B KRC102M KRA102M 2SC2878B KRC102M 2SK2541 2SB562C KRC102M KTC3199GR KTC3203Y KRC102M 2SK2541 2SB562C KRC102M MTZJ6R2B MTZJ3R9BT MTZJ4R7B MTZJ3.6B MTZJ27A MTZJ4R7B Description IC IC(4CH MPX/DE-MPX) IC TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR ZENER DIODE ZENER DIODE ZENER DIODE ZENER DIODE ZENER DIODE ZENER DIODE Destination

5
Remarks

V

V

V V

PARTS LIST

MECHANISM ASSY (A: D40-1570-08) (B: D40-1569-08)
301 305 306 331 369 370 374 375 378 380 389 390 391 BM BR MM PF PH PR RPEH 1B 1B 1C 2B 2A 2A 1C 1B,1C 2B 2B 2C 1C 1C 1C 2C 1B 2B 2A 1A 2A V V V V A10-3157-08 D01-0119-08 D01-0205-08 D19-0310-08 N87-2004-46 N87-2006-46 N19-0904-08 N19-0905-08 N19-1214-08 N29-0205-04 T94-0225-08 W02-2631-08 W02-2632-08 D16-0371-08 D16-0372-08 T42-0680-08 D14-0364-08 T39-0036-08 D14-0365-08 T39-0037-08 CHASSIS BASE FLYWHEEL ASSY LEFT FLYWHEEL ASSY RIGHT CLUTCH ASSY HEAD PCB SCREW SCREW WASHER WASHER WASHER E RING SOLENOID SHAFT ELECTRIC UNIT A ELECTRIC UNIT B MAIN BELT REEL BELT MAIN MOTOR ASSY PINCH ROLLER ASSY PLAYBACK HEAD PINCH ROLLER ASSY REC/PLAYBACK/ERASE HEAD

V V

L : Scandinavia Y : PX(Far East, Hawaii) Y : AAFES(Europe)

K : USA P : Canada R : Mexico T : Europe E : Europe G : Germany X : Australia M : Other Areas

C : China I : Malaysia indicates safety critical components.

X-W320
PARTS DESCRIPTIONS

19

X-W320
SPECIFICATIONS
Track System ................. 4 track, 2 channel stereo Recording System.......... AC bias (Frequency: 105 kHz) Heads............................. A DECK Playback head ............................ 1 B DECK Playback/recording heads .......... 1 Erasing head .............................. 1 Motors ............................ A DECK .................... DC motor x1 B DECK .................... DC motor x1 Wow and Flutter ............. ±0.19 % (IEC) ±0.28 % (DIN) 0.1 % (W.R.M.S) Fast Winding Time ......... Approx. 100 seconds (C-60 tape) Frequency Response TYPEøtape.............. 40 Hz to 18,000 Hz, ±3 dB TYPE¿tape.............. 40 Hz to 19,000 Hz, ±3 dB Signal to Noise Ratio Dolby NR OFF .......... 56 dB (IEC, 250 nWb/m, TYPE¿tape) Dolby NR OFF .......... 59 dB Dolby B NR ON ........ 68 dB Dolby C NR ON ........ 75 dB (3rd, H.D., 3 %, TYPE¿tape) Harmonic Distortion........ Less than 1.9 % (at 315 Hz, 3rd H.D., 250 nWb/m, TYPE¿tape) Input sensitivity/Impedance LINE IN ..................... 123 mV/47 k Output Level/Impedance LINE OUT ................. 775 mV/1.0 k

[General]
Power Consumption....... 20 W Dimensions .................... W: ......................400 mm (15-3/4") H: ......................141 mm ( 5-9/16") D: .......................390 mm (15-3/8") Weight (Net) ................... 4.8 kg (10.6 lb)

Notes

1. KENWOOD follows a policy of continuous advancements in development. For this reason specifications may be changed without notice. 2. The full performance may not be exhibited in an extremely cold location (under a water-freezing temperature).

Note: Component and circuit are subject to modification to insure best operation under differing local conditions. This manual is based on Europe (E) standard, and provides information on regional circuit modification through use of alternate schematic diagrams, and information on regional component variations through use of parts list.

14-6,Dogenzaka 1-chome, Shibuya-ku, Tokyo, 150 Japan

KENWOOD SERVICE CORPORATION
P.O BOX 22745, 2201 East Dominguez St., Long Beach, CA 90801-5745, U.S.A.

KENWOOD ELECTRONICS CANADA INC.
6070 Kestrel Road, Mississauga, Ontario, Canada L5T 1S8

KENWOOD ELECTRONICS LATIN AMERICA S.A.
P.O BOX 55-2791, Piso 6 plaza Chase, Cl. 47 y Aquilino de la Guardia Panama, Republic de Panama

KENWOOD ELECTRONICS U.K. LIMITED
KENWOOD House, Dwight Road, Watford, Herts., WD1 8EB., United Kingdom

KENWOOD ELECTRONICS BENELUX N.V.
Meachelsesteenweg 418, B-1930 Zaventem, Belgium

KENWOOD ELECTRONICS DEUTSCHLAND GMBH
Rembrücker Str. 15, 63150 Heusenstamm, Germany

KENWOOD ELECTRONICS FRANCE S.A.
13 Boulevard Ney, 75018 Paris, France

KENWOOD ELECTRONICS ITALIA S.p.A.
Via G. Sirtori, 7/9 20129, Milano, ltaly

KENWOOD IBÉRICA S.A.
Bolivia, 239-08020 Barcelona, Spain

KENWOOD ELECTRONICS AUSTRALIA PTY. LTD.
(A.C.N. 001499 074) P.O Box 504, 8 Figtree Drive, Australia Centre, Homebush, N.S.W. 2140, Australia

KENWOOD & LEE ELECTRONICS, LTD.
Unit 3712-3724, Level 37, Tower 1, Metroplaza, 223 Hing Fong Road, Kwai Fong N.T., Hong Kong

KENWOOD ELECTRONICS GULF FZE
P.O.Box 61318, Jebel Ali, Dubai, U.A.E.

KENWOOD ELECTRONICS SINGAPORE PTE LTD.
No. 1 Genting Lane #02-02, KENWOOD Building, Singapore, 349544

KENWOOD ELECTRONICS (MALAYSIA) SDN BHD.
#4.01 Level 4, Wisma Academy Lot 4A, Jalan 19/1 46300 Petaling Jaya Selangor Darul Ehsan Malaysia