Kenwood X-W320 User manual

STEREO DOUBLE CASSETTE DECK
X-W320
SERVICE MANUAL
© 1997-8/B51-5348-00 (K/K) 3486
STEREO DOUBLE CASSETTE DECK X-W320
0 0
8¶
1 1
¡
DUBBING
NORM. HIGH O.T.E.
REC LEVEL
MIN MAX
POWER
DOLBY NR CCRS
RESET
REV.
MODE
AB
237
¡
237
-ON –OFF
REC
IN PLAY OUT
LINE
R
L
SYSTEM
CONTROL
AC 110 -
120V
AC 220 -
240V
Cassette lid ass'y
(A53-2021-08) Front glass (B03-3818-08) Cassette lid ass'y (A53-2022-08)
AC power cord *
(E30-)
Phono jack
(E11-0369-08) Slide switch * (S90-0125-08)
Miniature phone jack
(E11-0188-05)
Power cord bushing
(J42-0336-08)
Panel
(A60-1287-08)
* Refer to parts list page on 16.
X-W320(K) COVER( 97.11.29 4:36 AM y[W 2

X-W320
2
CONTENTS / ACCESSORIES
Accessories
CONTENTS / ACCESSORIES ....................................2
CIRCUIT DESCRIPTION.............................................3
ADJUSTMENT.............................................................6
PC BOARD ..................................................................7
SCHEMATIC DIAGRAM..............................................9
EXPLODED VIEW .....................................................14
PATS LIST.................................................................16
SPECIFICATIONS .......................................Back cover
Contents
Audio cord ......................(2)
(E30-0505-05) System control cord........(1)
(E30-2733-05) * AC plug adapter...........(1)
(E03-0115-05)
Check that the following accessories are present.
* Use to adapt the plug on the
power cord to the shape of the
wall outlet (Accessory only for
regions where use is necessary.)
X-W320(K) COVER( 97.11.29 4:37 AM y[W 3

X-W320
3
CIRCUIT DESCRIPTION
1. Microprocessor
1-1 Microprocessor periphery block diagram
Pin No. I/O FUNCTION KR0 KR1 KR2 KR3
63 FIP23 SB CW CCW
64 FIP22 SC COUNTER B F.F A REV A STOP A
65 FIP21 SD REW A REV MODE DOLBY FWD A
66 FIP20 SE COUNTER A DUBB HIGH DUBB NOR CCRS
67 FIP19 SF O.T.E PAUSE RECORD STOP B
68 FIP18 SG REW B F.F B REV B FWD B
KEY MATRIX
REC MUTE
LINE MUTE
PLAY B/A
B BIAS
B R/P
DATA
CLOCK
STROBE
DOLBY C/B
DOLBY ON/OFF
LEVEL L
LEVEL R
CLK
STROBE
DATA
RESET
LINE MUTE
REC MUTE
SOLB CPMB
CSPB
B PACK
R REC F REC B CrO2 PHB B PLAY
SOLA CPMA CSPA
PHA A CrO2
A PLAY
A PACK
BIAS NOR
BIAS CRO2
PB AMP
TAPE A
TAPE B
DOLBY NR
REC EQ
IC 102
HX-PRO
FL IC 201
SYSTEM IC
u-COM
IC 101
DRIVER B DRIVER A
R/P MECHA B PB MECHA A
KEY
MATRIX
CMAL2Z078A CMAL2Z077A
X-W320(K) COVER( 97.11.29 4:37 AM y[W 6

X-W320
4
CIRCUIT DESCRIPTION
1-2 Pin description
Pin No. Pin Name I/O Description Action
1~7 G7~G1 O FL tube grid signal output (G7~G1)
8 VDD SUPPLY (+5V)
9 CLK O System IC clock output
10 STB O System IC strobe signal input H
11 DATA O System IC serial data output H/L
12 HXPRO O HX-PRO bias switching L : ON L
13 PLAY B/A O B/A Head switching H : B H/L
14 DOLBY ON O DOLBY ON/OFF H
15 DOLBY C/B O DOLBY C/B H
16 MPX O MPX FILTER OFF/ON L
17 RST I Reset signal input L
18 CPMA O A capstan motor ON H
19 CPMB O B capstan motor ON H
20 AVss GND
21 PHA I A mecha rotation detection L
22 PHB I B mecha rotation detection L
23 A PACK I A tape detection input H
24 B PACK I B tape detection input H
25 A CrO2 I A mecha CrO2 tape detection H
26 B CrO2 I B mecha CrO2 tape detection H
27 LEVEL L I CCRS, DPSS Lch signal input
28 LEVEL R I CCRS, DPSS Rch signal input
29 AVDD ANALOG SUPPLY (+5V)
30 AVREF FOR ADC
31, 32 XT1, XT2 OPEN
33 Vss GND
34 X1 I Clock oscillator
35 X2 I Clock oscillator
36 CSPB O B-Capstan motor speed High/Nor H/L
37 B BIAS O B Bias ON/OFF H : ON H
38 B Mecha R/P O B REC/PLAY switching H : REC H
39 F REC I A-Fool Proof FWD L : REC OK H
40 R REC I A-Fool Proof BWD L : REC OK H
41 CSP A O A-capstan motor speed High/Nor H/L
42 SOLB O B solenoid ON H
43 SOLA O A solenoid ON H
44 EQ SP O
45 S DATA I/O Serial data input output H/L
46 S BUSY I/O Serial busy input output H/L
47 CE I System Stop L
48 IC Connect to VSS
49 LINE MUTE O Line mute control H
50 REC MUTE O Rec mute control H
51 BIAS NORMAL O HX-PRO Bias switching H : NOR H
52 VDD Supply (+5V)
53 B PLAY SW I B-Mecha Mode SW L : PLAY L
54 A PLAY SW I A-Mecha Mode SW L : PLAY L
55 EQ 70/120 O EQ switching H : 70us H
56 OTE O OTE LED Indicator L
57~60 KR3~0 I Key return signal input(KR3~0)
61 70HSP O EQ SP HIGH & BIAS 70us
62~70 SA~SI O FL tube grid signal output(SA~SI)
71 VLOAD FL tube driving voltage(-30V)
72~77 SJ~SO O FL tube segment signal output
78 IC O Supply (+5V) to FL
79,80 G9,G8 O FL tube grid signal output
X-W320(K) COVER( 97.11.29 4:37 AM y[W 7

X-W320
5
CIRCUIT DESCRIPTION
2. Initialize
When the mechanism made an irregular action, follow the chart below for initializing.
Commence initializing
Complete initializing
Switch ON MTR
(Wait for 1 sec.)
Switch ON
"PLAY" SW
Switch ON
"PLAY" SW
Switch ON SOL
(50 msec.)
Wait for 1 sec.
Switch OFF MTR
No
No
Yes
Yes
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 T(SECONDS)
DECK B STOP 7 + DECK B REC ¶4
DECK B STOP 7 + DECK B PAUSE 88
DECK B STOP 7 + DOLBY NR 12
REC
RWD
PLAY
T(SEC) T
X-W320(K) COVER( 97.11.29 4:37 AM y[W 10

X-W320
6
ADJUSTMENT
SYSTEM CONNECTIONS (a) AZIMUTH ADJUSTMENT
SCREW TAPE SPEED(HIGH) TEST POINT
REC
IN PLAY OUT
LINE
R
L
SYSTEM
CONTROL
AC 110 -
120V
AC 220 -
240V
Oscilloscope AC voltmeter
Frequency counter
AC voltmeter AG
{
(A) (B)
1
2
REC/PB UNIT
TP201(L)
TP202(R)
GND
R404
To be added
a 1kΩ.
R524
Q404
VR502
VR501
(A DECK)
(B DECK)
1KΩ
1KΩ
No. ITEM INPUT
SETTINGS OUTPUT SETTINGS CASSETTE TAPE DECK SETTINGS ALIGNMENT POINTS ALIGN FOR
[1] Demagnetization
and cleaning – – Power OFF, demagnetization,
cleaning play
REC/PB
head, erase
head. cap-
stan, pinch
roller
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.
[2] REC/PB head
azimuth MTT-114,
TCC-153
SCC-1727 (B) PLAY Azimuth
adjustment
screw.
Maximize the output and
adjust so that the Lis-
sajous figure nears a line
slanted 45°.
<1>
Tape
speed
(A DECK)
HIGH
MTT-111
TCC-100
SCC-1727
3kHz, -4dB
TP201
or
TP202
(B)
1. Playback a TEST TAPE
2. Connect collector (Q404)/
R404 to GND via1kΩ.HIGH VR401
Adjust so that the frequen-
cy is 6kHz(HIGH), 3kHz
(NOR) at the tape center.
NOR. 3. Disconnect a 1kΩ. NOR. VR402
Tape
speed
(B DECK)
HIGH 1. Playback a TEST TAPE. 2. Connect collector (Q508)
/R524 to GND via 1kΩ.HIGH VR501
NOR. 3. Disconnect a 1kΩ. NOR. VR502
<2>
Playback level
(A DECK) TCC-130 PLAY
VR403(L)
VR404(R) 775mV
Playback level
(B DECK) VR503(L) VR504(R)
<3> MPX filter 19kHz, -20dB REC LEVEL 0dB
DOLBY B MODE L 203(L) L 204(R) 775mV ±2dB
<5> Bias current 1kHz,15mV
10kHz,15mV
• Adjust the REC LEVEL vol-
ume so that the recording
monitor output becomes
15mV at 1kHz.
• Record 1kHz and 10kHz alter-
nately.
• Rewind and playback record-
ed signal.
VR101(L)
VR102(R) 15mV ±1dB
<4> Recording level 1kHz, 200mV
• Adjust the REC LEVEL vol-
ume so that the recording
monitor output becomes
200mv at 1kHz.
• Record 1kHz.
•Rewind and playback record-
ed signal.
VR201(L)
VR202(R)
Adjust the variable resis-
tors so that a playback
level of 200mV ±0.5dB is
obtained.
FIG.
(a)
TP201(L)
TP202(R)
(B)
II. Printed circuit board adjustment. Note : First perform the high-speed adjustment.
Unless otherwise specified : each ; switch should be set as follows :
TAPE : NORMAL, DOLBY : OFF, INPUT : LINE 0dBs=0.775V
I.Cassette mechanism section (REC/PB head adjustment)
X-W320(K) COVER( 97.11.29 4:37 AM y[W 11

ACEGIBDFHJ
2
1
3
5
7
4
6
Refer to the schematic diagram for the value of resistors and capacitors.
PC BOARD(Component side view)
7 8
X-W320(K)PCB/SD( 97.11.294:31AM y[W 2

AB D F H JC E G I
2
1
3
5
7
4
6
1.7V
4.7V
NOR DUBB:0V
HI DUBB:4.2V
0V HI DUBB:0V
NOR DUBB:3.0V 13.3V
0V
1.3V
0.8V
4.7V
0.8V
6.6V6.6V
6.6V
13.3V
4.3V
REC:0V
PLAY:2.5V
REC:0V
PLAY:4.3V
REC:4.3V
PLAY:0V
REC:2.5V
PLAY:0V
PLAY:4.3V
REC:0V
REC:4.2V
PLAY:0V
13.3V
PLAY/STOP:
0V
REC:
REC:4.7VREC:4.2V
REC:0V
9.2V
HI DUBB:
5.7V
NOR DUBB:
HI DUBB:10.2V
NOR DUBB:9.2V
13.3V
11.0V
11.8V
REC:12.2VREC:11.6V
9.2V
DUBB:
5.7V
HI DUBB:
NOR
STOP:
PLAY:
11.8V
0.8V
3.7V
HI DUBB:
11.8V
DUBB:
NOR
PLAY:11.1V
STOP:11.8V
STOP:0.4V
PLAY:2.7V
HI DUBB:10.2V
NOR DUBB:9.2V
11.9V
11.8V
A PLAY:0V
B PLAY:4.7V
A PLAY:13.3V
B PLAY:0V
PLAY:0V
B REC:0.6V
13.3V
4.7V
1.3V
0.8V
4.7V
13.3V
CROZ:0V
NOR:2.7V
CROZ:2.8V
NOR:0V
PLAY:0.7V
REC:0V
NOR:1.9V
CROZ:2.8V
1.2V
4.3V
1.7V
1.2V
2.4V
13.3V
4.3V
1.1V
4.3V
1.7V
1.1V
3.0V
13.3V
13.3V
13.3V
13.3V
B PLAY:0V REC:4.7V
6.6V
1.8V
1.8V
6.6V
6.6V
0V
0V
6.6V
0V
1.3V
1.3V
1.3V
6.6V
1.8V
1.8V
6.6V
6.6V
0V
0V
6.6V
1.2V
6.6V
1.3V
1.3V
1.3V
1.3V
1.3V
1.3V
0.8V
11.1V
PLAY:
11.8V
STOP:
PLAY/REC:
11.8V
STOP:0.8V
2.7V
0.4V
PLAY:
STOP:
11.8V
13.3V
-19.8V
0.7V
6.1V
4.3V
3.0V
4.9V
5.5V
PLAY:0.7V
PLAY:0.7V
RECORD/PLAYBACK UNIT
TAPE B (D40-1569-08)
TAPE A (D40-1570-08)
IC102
IC401
IC501
IC301
IC2
M
IC402
49
9.4V
R525
0.039
C108
C107
0.039
4.8V
5.6K 5.6K
9.4V
C411C412
R460 R459
-24.4V
-24V
+B
+B
+12V
+12V
+13V
+9V
2
13
VR501
43
33
2
12
13
28
+5V
+5V
+5V
+5V
+5V
+13V
+13V
+20V
+4V+4V
+4V
+4V
+4V
+5V
+12V
+5.5V C211 0.1
C208
0.47u50
R250
R244 10K
C212
0.1
VR201
R139
2.7K
R532
4.7K
R526
1.5K
VR401
R318
470
R314
390
-
+
+
-
INOUT
+
C515
10u35
R517
10
C521
0.018
C513 10P
R316
3.3K
R322
3.3K
C310
5600P
C309
5600P
R407
47K
R408
1.5K
R312
18K
R311
18K
R310
100
C308
2200P
C307
2200P
R321
3.3K
R315
3.3K
37
R301 27K
R302 27K
R319
10K
R320
10K
38
R999
0
R317
470
R313
390
27
+13V
+12V
+13V
+13V
+12V
+12V
+13V
+13V
+13V+13V
+9V
+13V
+13V
+12V
+13V
+12V +13V
+B
+B
R528
1.5K
R527
47K
19 36
4.7K
R524
47K
R523
100K
R522
680
VR502 1K
R529
680
+
C520
10u35
42
C525 220P
L502 10mH
R530
680
R501 15K
R502 15K
C526 220P
L501 10mH
C514
C517
0.01
R514
2.2
2.2
R513
R515
56K
R531
12K
R519
18K
5600P
C519 3900P
R516 56K
C518
3900P
R403
100K
R404
47K
R402
680
R401
2.7K
VR401 2.2K
VR402 1K
R465
4.7K
18 41
R406 1.5K R405
47K
R141
5.6K
C105 10u35
+
R138
5.6K
R137
5.6K
R135
2.2K
R136
2.7K
+
C116
2.2u50
22K
VR102
VR101
22K
+
C115
2.2u50
R133
33K
C113
0.01
C109
0.022
C111
560P
R134
33K
R131
270K
C103
150P
C101
470P
C104
150P C102
470P
C110
0.022
C114
0.01
C112
560P
R132
270K
R462 22K R461 22K
R308
10K
R306
100K
7
4
3
8
1
5
2
6
R463 10K
R453
68
VR403
220
R455
6.8K
150K
0.022
VR404
220
68
R454
10u50
C408
+
+
C405
47u16
R456
6.8K
150K
0.022
+
C413
100u16
R409 220K C401 270P
R450 220K C402 270P
-
+
+
-
R458 22K
220P
+
C407
10u50
+
C406
47u16
R457 1K
R452
330K R451
330K
C410
390P C409
390P
C404
220P C403
C504
10u50
10u50
47u16
R510
6.8K
CC512 0.022
R512 150K
C503
+
C506
470P
R508
150K
+
+
-
4
390P
220
VR504
C510
2
+
C507
470P
R507
150K
+
C508
R506
68
8
6
R503
1K
C505
R505
68 47u16
7
+
-
5
390P
220
VR503
C509
31
100
R309
R219
180K
R213
150K
R207
220K
R220
100K
R214
68K
R208
100K
R215
36K
R221
68K
R209
75K
R222
22K
R216
27K
R210
56K
R217
36K
R228
56K
R211
56K
R224
150K
R218
180K
R206
120K
R212
180K
50
R303 27K
R304 27K
8
4
7
1
2
3
5
60.47u50
R307 10K
+
C302
1u50
+
C301
1u50
R305 100K
+
C305
100u10
+
C304
0.47u50
+
C303
R521
2.7K
VR501 2.2K
54
21
25
23
53
22
26
24
39
40
R151
10K
51
R140
8.2K
+
C218 0.1u50
+
C214 10u35
R249
3.3K
3.3K
+
C220 2200P
+
C216 0.1u50
+
C204 0.47u50
C210 2.2u50
R248
R246 100K
VR202 10K
R252 4.7K
R242
10K
37 38 34 35
+
C202 2.2u50
R236
3.9K
R280
10K
R202
68K
R205
100K
R201
47K
34 35 37 38
28
29
30
31
32
R203
47K
R204
47K
32 31 30 29 28 27
C201 2.2u50
+
R235
3.9K
R241 22K
+
C203 0.47u50
27
R243 10K
R245 100K
R247
+
C209 2.2u50
R251 4.7K
+
+
C207
0.47u50
VR201
10K
R28
220
+
C42
100u10
R27
220
+
C35
100u16
C34
0.1
R998
0
+
C239 10u35
C217 0.1u50
+
C213 10u35
+
C215 0.1u50
C219 2200P
R3
1K
+
C6
10u35
C8
1000u6.3
+
C7
100u10
+
R5
56K
+
C9
22u50
R4
100K
FH1
630mA
F1
FH2
1
2
3
GND
Rch
Lch
2
1MTRA
MTRB
3GND
5A.PLAY
MTR+B 4
7
6
PHA
+5V
8SOLA
10APACK
ACR02 9
GND
Lch1
2
Rch3
2
1 MTRA
MTRB
Lch
Rch
GND3
4
+5V6
5
MTR+B
A.PLAY
SOLA8
9
10
ACR02
APACK
7 PHA
1
3
2
5
4
1
3
2
GND
GND
LcH
4
5
6
GND
E.H
Rch
1MTRA
3
5
GND
B.PLAY
MTR.+B 4
MTRB 2
6
7
8
+5V
PHB
SOLB
BPACK
NC
F.REC
10
11
12
9BCR02
R.REC 13
2
1
3
MTRB
MTRA
GND
4
5
6
8
7
10
9
MTR.+B
B.PLAY
+5V
PHB
SOLB
BPACK
BCR02
11
13
12
F.REC
R.REC
NC
GND2
Rch
GND3
4
Lch1
GND5
E.H6
Lch
Rch
E.H
SCREW EARTH
L-CH
R-CH
LMA
LMA
REC
EQ
EQ
REC
GND
1 2 3 4 5 6 7 8 9
18 17 16 15 14 13 12 11 10
DET.
ABSO.
DET.
PEAK
VCA
COMPARATOR
POWER SOURCE
STABILIZING
PROTECTION CIRCUIT
THARMAL DETECTING
DET.
ABSO.
DET.
PEAK
VCA
DRIVER PRE
33
LM-IN GND2 NN NC NM HN HC HM
LM-IN
IREF
FM
FQ
F/Q
GH
GL
GP
48 47 46 45 44 43 42 41 40 39 38 37 36 35
+
C501
100u16
C511 0.022
R511 150K
6.8K
R509
34
17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32
VSS VCC 1NM Y1 Y3 Y Y2 Y0
B A
X3 X0
X
X1 X2
VDD
8 7 6 5 4 3 2 1
9 11 12 13 14 15 16
+5V
+5V
+5V
+5V
)
(
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(
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( ()
()
M
PB LEVEL (Lch)
Rch
Lch
PB LEVEL
(Rch)
B-PB EQ.
EQ.SP
PB LEVEL (Rch)
(Lch)
PB LEVEL
A-PB EQ.
Lch
Rch
SELECT
A/B
BUFFER
+5.5V AVR
LEVEL
REC
(Lch)
(Rch)
REC LEVEL
CSP SW
CPM SW
SOL SW
B BIAS
NOR SPEED
BIAS OSC
SOL SW
CPM SW
CSP SW
NOR SPEED
HI SPEED
SW
B REC/PLAY
HX-PRO
BIAS
(Rch)
(Lch)
BIAS
TP501
HI SPEED
Q306
Q401
Q406
Q405
Q404
Q301
Q307 Q302
Q305Q303
Q304
Q410
Q411
Q308
Q507
Q505
Q506
Q512
Q511
Q510Q509
Q508
D505
Q504
D504
L503 Q501
Q502
Q503
D503
D502
D401 Q403
Q402
Q103
L101
L102
D402
Q409
Q408
Q407
D501
RLY501
Q101
Q202
Q201
ZD7
D25D26
ZD2
D6 D5 Q1
ZD1
D7
D9
CNS402
CNS401
CNS501
CNS502
JK301
Rch
Lch
Lch
Rch
REC IN
PLAY OUT
DOLBY B/C NR
RECT
DOLBY B/C NRRECT
REC-EQ
CONTROLER
X-W320(K)PCB/SD( 97.11.294:32AM y[W 3

TK M O Q SL N P R
-31.5V
4.8V
-19.2V
6.6V
6.6V
6.6V
6.6V
6.6V
6.6V
ON:3.9V OFF:0V
B:0V C:3.9V
0V
13.3V
7.2V
6.6V
6.6V
6.3V
6.6V
6.6V
0.7V
6.6V
6.6V
6.6V
6.6V
1.4V
-22.5V
-25.0V
19.4V
20.0V11.9V
4.8V
4.5V 0.3V
4.8V
0.2V
1.0V
4.8V
A.PLAY:0V
B.PLAY:0V
4.8V
4.5V
-12.6V
-12.4V
-12.4V
4.6V
-19.2V
-24.4V
-22.2V
-22.2V
-24.2V
-24.4V
-24.4V
-18.5V
-24.4V
-24.4V
-18.3V
-24.1V
-12.3V
-9.4V
-12.4V
-12.4V
-22.2V
-22.2V
-22.2V
-22.2V
-22.2V
-22.2V
-22.2V
4.8V
4.8V
4.8V
4.8V
4.8V
4.7V
4.7V
0V
0V
2.2V
2.3V
70uS/HI:4.7V
120us:0V 70uS:4.7V
NOR:0V HI:4.7V
4.5V
4.5V
0V
7.2V
6.6V
6.6V
DISPLAY UNIT
IC1
IC101
IC201
L
R
DOLBY NR
3
2
1
3
2
1
AC110-120V
220-240V
50/60Hz
T.F
AC220-240V SW702 AC110-120V
0.047
C701
K702
K701
AC CORD
K701
0.047
AC120V
60Hz
T.F
SW701
K702 AC CORD
1
2
C701
SW701
1
2
0.5 1/4W
T.F
C701 0.047
SW701
1
AC CORD
50Hz
K701
22
1
C : AC220V
E/T : AC230V
X : AC240V
K702
R261
3.3K
P1
P1
3.0V
AC
R17
10K
0.3V
6.6V
PAUSE B
SD
SF STOP B
KR3
NO
KR2KRO KR1
NC
11
12
13
15
16
17
14
18
19
10
9
8
7
6
5
4
3
2
1
G8
G7
G6
G5
G4
G3
G2
G1
SC
SD
SE
SF
SG
SH
SI
SJ
SK
SL
SM
SN
SO
G9
SA
SB
GND
F1
+5V
R3
R2
R1
R0
SA
SB
SC
SD
SE
SF
SG
SH
SI
SJ
SK
SL
SM
SN
SO
G9
G8
G7
G6
G5
G4
G3
G2
G1
F2
CCRS
REW A
DUBB
HIGH
COUN ASE DUBB
NOR
REVERSE
MODE
REV B FWD EFF BREW BSG
STOP A
DOLBY
REV A
CCWNO
COUN B FF A
CWSB
SC
FWD A
REC BOTE
-24V
-24V -32V -23V
+5V
+5V
+5V
R113
1K
R123
1K
R125 1K
R165 56K
-24V
-24V
-24V
-24V
+5V
Q206,209
Q205,210
40
39
2
60
2
13
+5V
+5V
2
14
15
16
+12V +20V
+5V
+5V
+5V
+5V
+5V
+5V
+5V
+19V +19V
R283
2.2K
R103
1K
R105 1K
R109
1K
R107
1K
R111
1K
+
C40
10u35
C228 0.033
P9
P7
P15P4
P8
GND
OUT IN
FH3FH4
F2 1A
-B
+B
SIGNAL LINE
GND LINE
RECORDING LINE
+
C44
10u16
36
+13V
+13V
+13V
+13V+13V
+13V
32
20
21
22
24
25
26
23
27
29
28
31
30
32
R258 560
+
C250 10u35
2200P
C224
2200P
C222
R256 22K
R254 1.5K
C242
330P
6.8mH
L202
4
R284 2.2K
4.7K
R282
R260
100K
C230
4700P
+
C226
0.1u50
1 2
1
3
2
C252 3900P
6
+
C225
0.1u50
C241
330P
6.8mH
L201
R255
22K
R253 1.5K
R270
5.6K
R268
5.6K
R266
5.6K
11
9
10
C240 18P C238 18P C236 56P
820
R262 18K
+
C232 0.47u50
+
C234 1u50
2K
R277
820
R274
1.8K
2K
R276
R278
C229 4700P
C227
0.033
1.8K
R273
R275
4.7K
R281
+
C237
330u16
R259 100K
+
C41
4.7u50
R26
22K
R25
100
+
C39
10u35
R24
10K
+
C38
100u50
+
C37
47u35
R23
10K
+
C33
100u25
+
C231 1u50
R267 22K
R269 22K
3
2
1
4
6
+
C235 1u50
+
C233 0.47u50
R257 560
C223
2200P
C221
2200P
C251 3900P
21
+
C5
100u16
0.1
C4
+
C2
4700u35
C3
0.1
+
C31
2200u35
C32
0.1
C30
0.022
R32
33
R120 10K
R122 10K
51
R118 100K R116 100K
R117 1K
R115 1K
28
27
25
26
37
38
XL101
C1
0.022
R31
1 1/4W
+
C36
47u35
7
6
68
70
69
72
73
74
75
76
79
77
67
66
65
64
63
62
60
59
58
57
56
57
56
58
62
59
64
63
13 12
C312
220P
C313
0.022
C311
220P
R19
82 C26
0.01
R328
100K
R327
100K
R323 100K
R324 330
R320 100K
R325 330
R16
1K
R30
10K
R18
10K
R15
100
+
C29
100u6.3
C43
0.047
R14
2.7K
R12
4.7K
+
C45
22u35
+
C24
1u50
R13
4.7K
R112 10K R114 10K
18 19
1
80
3
4
5
R108 68K R101 10K R102 10K R104 10K R106 10K R110 68K
21 22 24 23
14 16 15
9
10 11
1
2
4
3
6
5
1
2
4
3
5
6
R121 1K
R119 1K
41 42 43
R166 10K
R162
10K
R163
10K
R161
10K
49 50
R126
10K
R124
10K
54
4 5 6 7
66
67
68
69
70
72
73
74
75
76
77
65
79
80
GND1
+5V
F1
3
2
OTE4
R26
5 R3
R0
R1
8
7
SB
SA
10
9
SC11
SE13
12 SD
SG
SF
15
14
SH16
SJ18
SL
SK19
20
SM21
SO23
SN22
G8
G924
25
G726
G528
G3
G429
30
G627
G231
F233
G132
17 SI
VR-
1A
1A
G8
G9
IC
SO
SN
SM
SL
SK
SJ
VLOAD
SI
SH
SG
SF
SE
SD
ACRO2
BCRO2
LEV.L
LEV.R
AVDD
AVREF
XT1
XT2
VSS
X1
X2
CSPB
B BIAS
B-R/P
F REC
R REC
80
79
78
77
76
75
74
73
72
71
70
69
68
67
66
65
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
G7 G6 G5 G4 G3 G2 G1 VDD CLOCK STROBE DATA HXPRO PLAY B/A D.ON/OFF D.C/B MPX RESET CPMA CPMB AVSS PHA PHB A PACK B PACK
SC
SB SA
70 HSP
R0 R1 R2 R3
OTE
EQ 70/120
A. PLAY B. PLAY
VDD
BIAS NOR
R. MUTE
L. MUTE
IC
CE
S BUSY
S DATA
EQ SP
SOLA SOLB
CSPA
1 2 3 4 5 6 7 8 9
10 11 12 13 14 15 16 17 18 19 20 21 22 23 24
64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41
DATA CLK STB GND1 IN CNT RP1 BIAS PB1 D-GND 1A-OUT NR-IN VREF
NR ON/OFF
NPXNR C/B
MPX OFF/ON
VCC
VR-IN
CNT
RP1
REI
PB1
1A-OUT
NR-IN
VREF
64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
53
R130 100K R128 100K R129 100K R127 100K
1 2 3
()
()
()
()
()
()
()
()
()
()
()
()
()
()
()
()
()
()
()
()
()
)
(
()
()
()
()
)
(
)
(
)
(
)
(
)
(
-B LINE
+B LINE
()
)
(
()
)
(
()
)
(
()
()
()
()
()
()
)
(
)
(
()
()
()
()
()
()
()
()
()
()
()
)
(
)
(
)
(
)
(
)
(
)
(
)
(
)
(
)
(
)
(
)
(
)
(
)
(
)
(
)
(
)
(
)
(
)
(
)
(
)
(
)
(
)
(
)
(
)
(
)
(
)
(
)
(
)
(
) ) )
( ( (
) ) )
( ( (
)
(
)
(
)
(
()
)
( ()
)
( ()
() (
)
(
)
(
)
(
()
()
()
()
()
()
()
()
()
()
()
()
()
)
(
)
)
(
)
(
)
(
)
(
601-610,612-627
(K,P) TYPE (I,Y,M) TYPE(E,X,T,C) TYPE
S1
S1
S604
S602
D601
S601
D605
S605
D604
D602
D609
S609
COUNTER A
DUBB HIGH
DUBB NOR
REV MODE
CCRS MODE
CNP601
DOLBY
EQ.SP
-25V AVR
+13V AVR
+12V AVR
SYSTEM IC
70HSP
EQ.SP
70uS/120uS
u-COM
RESET
CONTROL
SYSTEM
FL601
D202 D201
ZD6 : MTZJ27A
ZD5
ZD4,7 : MTZJ4R7B
: MTZJ3.6B
ZD2 : MTZJ3R9B
ZD1 : MTZJ6R2B
D607
S607
402,501-505,555,
202,303-310,401,
508-512
308,404-411,504,
: TC4052BPIC402
: KIA7812PIC1,2
IC101 : 1X1083AW
: HA12157N
: LA3160 (SIP)
: NJM4558D (DIP)
: 2SB1237R3
: KTC3203Y
: KRC102M
: 2SC3199GR
: UPC1297C
: KRA102M
: 2SC2878B
: 2SK2541
: 2SB562C
: 1SS133
: 10E4SD
: RL104A
: 2SC3199GR
IC102
IC201
IC301
IC401,501
Q1,503
Q2
Q3,4
Q101,205-210,307,
Q103,501,502
Q201,202,303-306
Q301,302
Q401,505
Q402,403,506,507
D1-4
D5-7,9,25-30,201
D18,21-24,203
TP202
L204 Q206
Q209
Q210
Q208
Q205
Q207
ZD6
D29
TP201
L203
D27 D30D28
Q2
D22
D23
D21
D24
D1
D4
D2
D3
JK302
D303
D308 D307
D310 D309
Q4
Q3
ZD5
D18
ZD4
CNP701CNP1
CNP101
SHIFT
LATCH
6BIT
DAC DECODE
E-VOL
E-VOL
BIAS
SW
6BIT
DAC
D306
D305
D304
(BOTTOM VIEW)
X-W320(K)PCB/SD( 97.11.294:32AM y[W 4

X
UVXWY
Y26-4300-10 X-W320
X-W320(K)
O.T.E.
-20
BC
BCOUNTER
STANDBY
A
DUBB.
0-3-6-10
HIGHNOR. (SP) CCRS
-15 63 (dB)
P15
G2 R1 R3
465
465
R2 G1 R0
123
123
+5V
22K
R602 R601
22K
P9P8
P15P4
R603
22K
R604
22K
G4 R0 G5 R2 R3 R1
4 3
P4 P5 P6 P7 P8 P9
P10 P11
P2 P3
P12
4G 3G 2G 7G 6G 5G 9G 8G
P13 P14 P15 P16
1G
654321
P14
P11
P9
P8
P12
P10
P2
P5
P4
P13
P6
P7 P3
30 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 2 1F1
P11P3P2P16
P16P10P12
P14
P6
P13 P5
F2 F2 NP 1G 2G 3G 4G 5G 6G 7G 8G 9G P16 P15 P14 P13 P12 P11 P10 P9 P8 P7 P6 P5 P4 P3 P2 P1 NP F1
31
P14
P16
P15P4P9P8P7P12P10
P15P4P9
P16
P8P7P12P10
P16P16
P13
P6
P6
P11P3P2P16 P5P6P13P14
P7
P5P6P13P14
123 456
(
)
(
)
(
)
(
)
(
)
(
)
(
)
(
)
(
)
(
)
(
)
(
)
(
)
(
)
(
)
(
)
(
)
(
)
(
)
(
)
(
)
(
)
(
)
(
)
REV STOP
TAPE B
REW
D618 D617 D620 D619 D621
CNS605
S621 S620 S618 S619 S617
FWD F.F
CNP603
B1
D625
B15B14B13B12B11B10B9B8B7B6B5B4B3B2
B15B14B13B12B11B10B9B8B7B6B5B4B3B2B1
D624 D623
D622
D626
D627
D616
S616
D615
S615
D614
S614
D613
D606
S606
D603
S603
D610
S610
S611
CNS604
CNP602
OTE
REC LEVEL
COUNTER B
F.FFWDREW STOPREV
REC
PAUSE
(6G-2G)
TAPE A
6G7G 1G3G4G5G 2G
S613
D608
S608
S612
8G
9G
D612
2SC2878B
2SB1237R3
NJM4558D
TC4052BP
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 insu-
lated 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 volt-
meter 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.
X-W320(K) COVER( 97.11.29 4:42 AM y[W 13

X-W320
14
EXPLODED VIEW (MECHANISM)
Parts with exploded view numbers larger than 700 are not supplied.
1
2
AC
B
X-W320(K) COVER( 97.11.29 4:38 AM y[W 14

X-W320
15
EXPLODED VIEW (UNIT)
Parts with exploded view numbers larger than 700 are not supplied.
ED1
Ax2 AAA
A
A
AAAA
A
A
A
A
B
B
B
B
B
777
758 757x2
B
B
627
Bx2
Bx2
Bx2
Bx2
Bx3
Bx4
Bx2
Cx2
Cx2
Cx2
Gx4
Cx2
DD
D
D
E
E
F
F
646x2
645x2
641x2
641x2
646x2 647x4
645x2
634
631
601
624
623
625
604
637
638
619
618 605
606
617
607
625663
665
633
648
649
640
640 650
633
753
751
767
702
715
714
703
716
769
768
708
626
777
759
710
752
777
673
628
666
664
753
751
609
632
633
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 JK301JK302
LINE SYSTEM
CONTROL
SW701
POWER
REV.
MODE
J701
S604
DOLBY
NR
S601 CCRS
REC LEVEL
MIN MAX
A RESET B
S616
S604 S601 S616 S601 S616 S604 S601
S604 S601 S604S604 S601 S616 S601 S616
DUBBING
NORM. HIGH
S602 S605 O.T.E. S610
AC110-
120V~ AC220- 240V~
X-W320
1
2
DF
E
X-W320(K) COVER( 97.11.29 4:37 AM y[W 12

X-W320
16
PARTS LIST
✽ 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 Add-
ress
New
Parts
Description Desti-
nation Re-
marks
Parts No.
L : Scandinavia K : USA P : Canada R : Mexico C : China
Y : PX(Far East, Hawaii) T : Europe E : Europe G : Germany I:Malaysia
Y : AAFES(Europe) X : Australia M : Other Areas indicates safety critical components.
✽ 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 Add-
ress
New
Parts
Description Desti-
nation Re-
marks
Parts No.
L : Scandinavia K : USA P : Canada R : Mexico C : China
Y : PX(Far East, Hawaii) T : Europe E : Europe G:Germany I:Malaysia
Y : AAFES(Europe) X : Australia M : Other Areas indicates safety critical components.
-✽H50-2443-08 ITEM CARTON CASE XT
645 2E,2F ✽J02-1197-08 FOOT
646 2F ✽J19-5861-08 UNIT HOLDER (7mm)
647 2F ✽J19-5862-08 UNIT HOLDER (12.7mm)
648 1E ✽J19-5863-08 LEVER BRAKE (L)
649 1E ✽J19-5864-08 LEVER BRAKE (R)
650 1F ✽J42-0336-08 POWER CORD BUSHING
663 2E ✽KS7-2237-08 KNOB (REC LEVEL)
664 2E ✽K27-2234-08 KNOB (POWER)
665 2E ✽K27-2235-08 KNOB (EJECT) L
666 2E ✽K27-2236-08 KNOB (EJECT) R
673 1E ✽L07-2428-08 POWER TRANSFORM KP
673 1E ✽L07-2429-08 POWER TRANSFORM MIY
673 1E ✽L07-2430-08 POWER TRANSFORM X
673 1E ✽L07-2431-08 POWER TRANSFORM C
673 1E ✽L07-2432-08 POWER TRANSFORM TE
C1 CQ92FM1H223J MYLAR 0.022UF J
C2 CE04KW1V472M ELECTRO 4700UF 35WV
C3 ,4 CQ92FM1H104J MYLAR 0.10UF J
C5 CE04KW1C101M ELECTRO 100UF 16WV
C6 CE04KW1V100M ELECTRO 10UF 35WV
C7 CE04KW1A101M ELECTRO 100UF 10WV
C8 CE04KW0J102M ELECTRO 1000UF 6.3WV
C9 CE04KW1H220M ELECTRO 22UF 50WV
C24 CE04KW1H010M ELECTRO 1.0UF 50WV
C26 CK45FB1H103K CERAMIC 0.010UF K
C29 CE04KW0J101M ELECTRO 100UF 6.3WV
C30 CQ92FM1H223J MYLAR 0.022UF J
C31 CE04KW1V222M ELECTRO 2200UF 35WV
C32 CQ92FM1H104J MYLAR 0.10UF J
C33 CE04KW1E101M ELECTRO 100UF 25WV
C34 CQ92FM1H104J MYLAR 0.10UF J
C35 CE04KW1C101M ELECTRO 100UF 16WV
C36 ,37 CE04KW1V470M ELECTRO 47UF 35WV
C38 CE04KW1H101M ELECTRO 100UF 50WV
C39 ,40 CE04KW1V100M ELECTRO 10UF 35WV
C41 CE04KW1H4R7M ELECTRO 4.7UF 50WV
C42 CE04KW1A101M ELECTRO 100UF 10WV
C43 C91-0692-05 CERAMIC 0.047UF K
C44 CQ92FM1H223J MYLAR 0.022UF J
C45 CE04KW1V220M ELECTRO 22UF 35WV
C101,102 ✽CQ92FM2A471J MYLAR 470PF J
C103,104 CC45FSL1H151J CERAMIC 150PF J
C105 CE04KW1V100M ELECTRO 10UF 35WV
C107,108 CQ92FM1H393J MYLAR 0.039UF J
C109,110 CQ92FM1H223J MYLAR 0.022UF J
C111,112 CC45FSL1H561J CERAMIC 560PF J
C113,114 CQ92FM1H103J MYLAR 0.010UF J
C115,116 CE04KW1H2R2M ELECTRO 2.2UF 50WV
C201,202 CE04KW1H2R2M ELECTRO 2.2UF 50WV
C203,204 CE04KW1HR47M ELECTRO 0.47UF 50WV
601 1E ✽A01-3504-08 METALLIC CABINET
604 2D ✽A53-2015-08 CASE HOLDER (L)
605 2D ✽A53-2016-08 CASSETTE HOLDER (R)
606 2D ✽A53-2021-08 CASSETTE LID (A)ASSY
607 2D ✽A53-2022-08 CASSETTE LID (B)ASSY
609 2E ✽A60-1287-08 PANEL ASSY
617 2D ✽B03-3816-08 FRONT GLASS (L)
618 2D ✽B03-3817-08 FRONT GLASS (R)
619 2D ✽B03-3818-08 FRONT GLASS (FL WINDOW)
- B46-0096-13 WARRANTY CARD X
- B46-0310-03 WARRANTY CARD TE
- B46-0326-03 WARRANTY CARD C
- B46-0328-03 WARRANTY CARD KY
- B46-0336-03 WARRANTY CARD P
-✽B60-3265-08 INSTRUCTION MANUAL (ENGLISH) KPYMCX
-✽B60-3265-08 INSTRUCTION MANUAL (ENGLISH) T
-✽B60-3266-08 INSTRUCTION MANUAL (FRENCH) PE
-✽B60-3267-08 INSTRUCTION MANUAL (CHINESE) C
-✽B60-3268-08 INSTRUCTION MANUAL (TAIWANESE) M
-✽B60-3269-08 INSTRUCTION MANUAL (SPANISH) ME
-✽B60-3270-08 INSTRUCTION MANUAL (GERMANY) E
-✽B60-3271-08 INSTRUCTION MANUAL (DUTCH) E
-✽B60-3272-08 INSTRUCTION MANUAL (ITALIAN) E
623 1E ✽D21-1885-08 EJECT LEVER (L)
624 1E ✽D21-1886-08 EJECT LEVER (R)
625 2E ✽D39-0323-08 DAMPER
626 1E ✽D40-1569-08 MECHA ASSY R/P (KMELB0005AWZZ)
627 1E ✽D40-1570-08 MECHA ASSY PB (KMELB0004AWZZ)
628 2F ✽D21-1887-08 SWITCH LEVER (POWER)
631 1D E03-0115-05 AC PLUG M
632 1F E30-2605-05 POWER CORD Y
632 1F E30-2787-05 POWER CORD KP
632 1F E30-2790-05 POWER CORD X
632 1F E30-2791-05 POWER CORD T
632 1F E30-2830-05 POWER CORD C
632 1F E30-2842-05 POWER CORD MIE
633 1D E30-0505-05 AUDIO CORD
634 1D E30-2733-05 SYSTEM CORD
635 1E,1F ✽E35-1951-08 FLAT CABLE(FFC CONE WIRE)
637 2D ✽G01-4028-08 SPRING (L)
638 2D ✽G01-4029-08 SPRING (R)
640 1E ✽G10-4027-08 SPRING (LOCK LEVER)
641 2E,2F ✽G11-2326-08 CUSHION (FOOT)
-✽CAUT1513A PROTECTION BAG CAUTION
-✽H10-7322-08 POLYSTYRENE FOAMED FIXTURE(L/R)
-✽H12-2333-08 PACKING FIXTURE XT
-✽H25-1623-08 PROTECTION BAG (ACS)
-✽H25-1624-08 PROTECTION BAG (SET)
-✽H50-2440-08 ITEM CARTON CASE KPYE
-✽H50-2441-08 ITEM CARTON CASE MI
-✽H50-2442-08 ITEM CARTON CASE C
1 2
X-W320
RECORD PLAYBACK UNIT
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X-W320
17
PARTS LIST
✽ 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 Add-
ress
New
Parts
Description Desti-
nation Re-
marks
Parts No.
L : Scandinavia K : USA P : Canada R : Mexico C : China
Y : PX(Far East, Hawaii) T : Europe E : Europe G : Germany I : Malaysia
Y : AAFES(Europe) X : Australia M : Other Areas indicates safety critical components.
✽ 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 Add-
ress
New
Parts
Description Desti-
nation Re-
marks
Parts No.
L : Scandinavia K : USA P : Canada R : Mexico C : China
Y : PX(Far East, Hawaii) T : Europe E : Europe G : Germany I : Malaysia
Y : AAFES(Europe) X : Australia M : Other Areas indicates safety critical components.
CNS501 ✽E35-1955-08 B TAPE HARD WIRE
CNP601 ✽E40-8158-08 FFC CONNECTOR SIDE ENTRY
CNS602 ✽E35-1952-08 MECHA SWITCH FLAT WIRE
CNS603 ✽E35-1952-08 MECHA SWITCH FLAT WIRE
CNP701 ✽E40-8157-08 PRIMARY CONNECTOR 2P
JK301 ✽E11-0369-08 PHONO JACK (RCA)
JK302 ✽E11-0188-05 MINIATURE PHONE JACK
K701,702 ✽E35-1953-08 TERMINAL
F1 F05-6313-05 FUSE 250V 630mA KP
F2 F06-1022-05 FUSE 125V 1A YMCXTEI
F2 F50-0066-05 FUSE 125V 1A KP
FH1 -4 ✽J19-5865-08 FUSE HOLDER
L101,102 ✽L32-0599-08 BIAS OSCILLATION
L201,202 ✽L39-1363-08 COIL 6.8MH
L203,204 ✽L79-1248-08 LC FILTER (MPX)
L501,502 ✽L39-1364-08 COIL 10MH
L503 ✽L32-0600-08 BIAS OSCILLATION
XL101 ✽L78-0677-08 RESONATOR 4MHZ
VR101,102 ✽R32-0064-08 SEMI FIXED VARIABLE RESISTOR
VR201,202 ✽R32-0065-08 SEMI FIXED VARIABLE RESISTOR
VR401 ✽R32-0063-08 SEMI FIXED VARIABLE RESISTOR
VR402 ✽R32-0061-08 SEMI FIXED VARIABLE RESISTOR
VR403,404 ✽R32-0062-08 SEMI FIXED VARIABLE RESISTOR
VR501 ✽R32-0063-08 SEMI FIXED VARIABLE RESISTOR
VR502 ✽R32-0061-08 SEMI FIXED VARIABLE RESISTOR
VR503,504 ✽R32-0062-08 SEMI FIXED VARIABLE RESISTOR
RLY501 ✽S76-0073-08 MAGNETIC RELAY
S601-610 ✽S70-0052-08 TACT SWITCH
S611 ✽T99-0599-08 ROTARY ENCODER
S612-621 ✽S70-0052-08 TACT SWITCH
SW701 ✽S68-0083-08 POWER SW
SW702 ✽S90-0125-08 SLIDE SWITCH MIY
D1 -4 ✽10E4FD DIODE
D5 -7 1SS133 DIODE
D9 1SS133 DIODE
D18 RL104A DIODE
D21 -24 RL104A DIODE
D25 -30 1SS133 DIODE
D201,202 1SS133 DIODE
D203 RL104A DIODE
D303-310 1SS133 DIODE
D401,402 1SS133 DIODE
D501-505 1SS133 DIODE
D555 1SS133 DIODE
D601-610 1SS133 DIODE
D612-627 1SS133 DIODE
FL601 ✽B30-2520-08 FLUORESSCNT TUBE
IC1 ,2 ✽KIA7812P REGULATOR IC
IC101 ✽IX0183AW IC
IC102 ✽UPC1297C HX-PRO IC
IC201 HA12157N IC(DOLBY B/C NR)
IC301 NJM4558D INTEGRATED CIR
C207,208 CE04KW1HR47M ELECTRO 0.47UF 50WV
C209,210 CE04KW1H2R2M ELECTRO 2.2UF 50WV
C211,212 CQ92FM1H104J MYLAR 0.10UF J
C213,214 CE04KW1V100M ELECTRO 10UF 35WV
C215 CE04KW1H0R1M ELECTRO 0.1UF 50WV
C217,218 CE04KW1H0R1M ELECTRO 0.1UF 50WV
C219-224 CQ92FM1H222J MYLAR 2200PF J
C225,226 CE04KW1H0R1M ELECTRO 0.1UF 50WV
C227,228 C91-0688-05 CERAMIC 0.033UF K
C229,230 CQ92FM1H472J MYLAR 4700PF J
C231 CE04KW1H010M ELECTRO 1.0UF 50WV
C232,233 CE04KW1HR47M ELECTRO 0.47UF 50WV
C234,235 CE04KW1H010M ELECTRO 1.0UF 50WV
C236 CC45FSL1H560J CERAMIC 56PF J
C237 CE04KW1C331M ELECTRO 330UF 16WV
C238 CC45FSL1H180J CERAMIC 18PF J
C239 CE04KW1H100M ELECTRO 10UF 50WV
C240 CC45FSL1H180J CERAMIC 18PF J
C241,242 CC45FSL1H331J CERAMIC 330PF J
C248 CE04KW1H0R1M ELECTRO 0.1UF 50WV
C250 CE04KW1V100M ELECTRO 10UF 35WV
C251,252 CQ92FM1H392J MYLAR 3900PF J
C301,302 CE04KW1H010M ELECTRO 1.0UF 50WV
C303,304 CE04KW1HR47M ELECTRO 0.47UF 50WV
C305 CE04KW1A101M ELECTRO 100UF 10WV
C307,308 CQ92FM1H222J MYLAR 2200PF J
C309,310 CQ92FM1H562J MYLAR 5600PF J
C311,312 CC45FSL1H221J CERAMIC 220PF J
C313 CK45FB1E223K CERAMIC 0.022UF K
C401,402 CC45FSL1H271J CERAMIC 270PF J
C403,404 CC45FSL1H221J CERAMIC 220PF J
C405,406 CE04KW1C470M ELECTRO 47UF 16WV
C407,408 CE04KW1H100M ELECTRO 10UF 50WV
C409,410 CC45FSL1H391J CERAMIC 390PF J
C411,412 CQ92FM1H223J MYLAR 0.022UF J
C413 CE04KW1C101M ELECTRO 100UF 16WV
C501 CE04KW1C101M ELECTRO 100UF 16WV
C503,504 CC45FSL1H471J CERAMIC 470PF J
C505,506 CE04KW1C470M ELECTRO 47UF 16WV
C507,508 CE04KW1H100M ELECTRO 10UF 50WV
C509,510 CC45FSL1H391J CERAMIC 390PF J
C511,512 CQ92FM1H223J MYLAR 0.022UF J
C513 CC45FSL1H100J CERAMIC 10PF J
C514 CQ92FM2A562J MYLAR 5600PF J
C515 CE04KW1V100M ELECTRO 10UF 35WV
C517 CQ92FM1H103J MYLAR 0.010UF J
C518,519 CQ92FM1H392J MYLAR 3900PF J
C520 CE04KW1V100M ELECTRO 10UF 35WV
C521 CQ92FM1H183J MYLAR 0.018UF J
C525,526 CC45FSL1H221J CERAMIC 220PF J
C701 ✽C91-1568-08 SPARK KILLER
CNP1 ✽E40-8156-08 SEC CONNECTOR 6P
CNP101 ✽E40-8159-08 FFC CONNECTOR TOP ENTRY
CNS402 ✽E35-1954-08 A TAPE HARD WIRE
3 4
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X-W320
18
PARTS LIST
✽ 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 Add-
ress
New
Parts
Description Desti-
nation Re-
marks
Parts No.
L : Scandinavia K : USA P : Canada R : Mexico C : China
Y : PX(Far East, Hawaii) T : Europe E : Europe G:Germany I:Malaysia
Y : AAFES(Europe) X : Australia M : Other Areas indicates safety critical components.
IC401 LA3160 IC
IC402 TC4052BP IC(4CH MPX/DE-MPX)
IC501 LA3160 IC
Q1 ✽KTC3203Y TRANSISTOR
Q2 2SB1237R3 TRANSISTOR
Q3 ,4 KTC3199GR TRANSISTOR
Q101 KRC102M TRANSISTOR
Q103 KTC3199GR TRANSISTOR
Q201,202 2SC2878B TRANSISTOR
Q205-210 KRC102M TRANSISTOR
Q301,302 KRA102M TRANSISTOR
Q303-306 2SC2878B TRANSISTOR
Q307,308 KRC102M TRANSISTOR
Q401 ✽2SK2541 TRANSISTOR
Q402,403 2SB562C TRANSISTOR
Q404-411 KRC102M TRANSISTOR
Q501,502 KTC3199GR TRANSISTOR
Q503 ✽KTC3203Y TRANSISTOR
Q504 KRC102M TRANSISTOR
Q505 ✽2SK2541 TRANSISTOR
Q506,507 2SB562C TRANSISTOR
Q508-512 KRC102M TRANSISTOR
ZD1 MTZJ6R2B ZENER DIODE
ZD2 MTZJ3R9BT ZENER DIODE
ZD4 MTZJ4R7B ZENER DIODE
ZD5 MTZJ3.6B ZENER DIODE
ZD6 ✽MTZJ27A ZENER DIODE
ZD7 MTZJ4R7B ZENER DIODE
301 1B A10-3157-08 CHASSIS BASE
305 1B D01-0119-08 FLYWHEEL ASSY LEFT
306 1C ✽D01-0205-08 FLYWHEEL ASSY RIGHT
331 2B ✽D19-0310-08 CLUTCH ASSY
369 2A N87-2004-46 HEAD PCB SCREW
370 2A N87-2006-46 SCREW
374 1C N19-0904-08 WASHER
375 1B,1C N19-0905-08 WASHER
378 2B N19-1214-08 WASHER
380 2B N29-0205-04 E RING
389 2C T94-0225-08 SOLENOID SHAFT
390 1C ✽W02-2631-08 ELECTRIC UNIT A
391 1C ✽W02-2632-08 ELECTRIC UNIT B
BM 1C D16-0371-08 MAIN BELT
BR 2C D16-0372-08 REEL BELT
MM 1B T42-0680-08 MAIN MOTOR ASSY
PF 2B D14-0364-08 PINCH ROLLER ASSY
PH 2A ✽T39-0036-08 PLAYBACK HEAD
PR 1A D14-0365-08 PINCH ROLLER ASSY
RPEH 2A ✽T39-0037-08 REC/PLAYBACK/ERASE HEAD
5
MECHANISM ASSY (A: D40-1570-08) (B: D40-1569-08)
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X-W320
19
PARTS DESCRIPTIONS
X-W320(K) COVER( 97.11.29 4:37 AM y[W 4

X-W320
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.OBOX 55-2791,Piso6 plazaChase, Cl. 47y Aquilinode la GuardiaPanama, Republicde 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
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 alter-
nate schematic diagrams, and information on regional component variations
through use of parts list.
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 kΩ
Output Level/Impedance
LINE OUT................. 775 mV/1.0 kΩ
[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)
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).
Notes
X-W320(K) COVER( 97.11.29 4:36 AM y[W 1