BASIC TAPE MECHANISM : TN21ZVW-1810
BASIC CD MECHANISM : KSM-213CDM
S/M Code No. 09-993-327-7N1
DATA
Page 2
SPECIFICATIONS
Design and specifications are subject to change without
•
notice
.
2
Page 3
PROTECTION OF EYES FROM LASER BEAM DURING SERVICING
This set employs laser. Therefore, be sure to follow carefully the
instructions below when servicing.
WARNING!
WHEN SERVICING, DO NOT APPROACH THE LASER EXIT
WITH THE EYE TOO CLOSELY. IN CASE IT IS NECESSARY TO
CONFIRM LASER BEAM EMISSION. BE SURE TO OBSERVE
FROM A DISTANCE OF MORE THAN 30cm FROM THE
SURFACE OF THE OBJECTIVE LENS ON THE OPTICAL
PICK-UP BLOCK.
Caution: Invisible laser radiation when
open and interlocks defeated avoid exposure to beam.
Advarsel:Usynling laserståling ved åbning,
når sikkerhedsafbrydere er ude af funktion.
Undgå udsættelse for stråling.
VAROITUS!
Laiteen Käyttäminen muulla kuin tässä käyttöohjeessa mainitulla tavalla saattaa altistaa käyt-täjän turvallisuusluokan 1 ylittävälle näkymättömälle lasersäteilylle.
VARNING!
Om apparaten används på annat sätt än vad som specificeras i
denna bruksanvising, kan användaren utsättas för osynling
laserstrålning, som överskrider gränsen för laserklass 1.
CAUTION
Use of controls or adjustments or performance of procedures
other than those specified herein may result in hazardous
radiation exposure.
ATTENTION
L'utilisation de commandes, réglages ou procédures autres que
ceux spécifiés peut entraîner une dangereuse exposition aux
radiations.
ADVARSEL!
Usynlig laserståling ved åbning, når sikkerhedsafbrydereer ude
af funktion. Undgå udsættelse for stråling.
This Compact Disc player is classified as a CLASS 1 LASER
product.
The CLASS 1 LASER PRODUCT label is located on the rear
exterior.
CLASS 1
KLASSE 1
LUOKAN 1
KLASS 1
LASER PRODUCT
LASER PRODUKT
LASER LAITE
LASER APPARAT
Precaution to replace Optical block
(KSS-213C)
Body or clothes electrostatic potential could ruin
laser diode in the optical block. Be sure ground
body and workbench, and use care the clothes
do not touch the diode.
1) After the connection, remove solder shown in
the right figure.
87-A90-160-080 FUSE CLAMP,FC 51F
C701 87-A10-577-080 CAP,CER 0.022-50 Z YF
C702 87-A10-577-080 CAP,CER 0.022-50 Z YF
C703 87-A10-577-080 CAP,CER 0.022-50 Z YF
C704 87-A10-577-080 CAP,CER 0.022-50 Z YF
CN702 87-049-919-010 CONN,3P EH V WHT
!
F701 87-035-139-010 FUSE, 2.5A T 250V
REMOTE C.B<545EZSC>
NO.
• Regarding connectors, they are not stocked as they are not the initial order items.
The connectors are available after they are supplied from connector manufacturers upon the order is received.
TRANSISTOR ILLUSTRATION
ECB
2SA933
2SC1740
DTA114TS
DTC114TS
ECB
2SA952
2SA1318
2SC1923
2SC2001
ECB
2SA1296
2SC1815
BCE
2SB1370
DTC114YS
DTC124XS
65
Page 6
WIRING-1 (MAIN)
1
A
B
C
D
234567
8
9
10
111213
14
E
F
G
MW/LW ANT
H
I
J
K
87
Page 7
SCHEMATIC DIAGRAM-1 (MAIN 1/2)
AC IN DETECT
AZIMUTH ADJ
Q 508,509
TU +B SWITCH
CD 8V POWER SWITCH
Q 551,552
Q 361,362
MOTOR DRIVER
5V REG
REG
+5V REG
+8V
Q 501~503
POWER SWITCH
109
Page 8
SCHEMATIC DIAGRAM-2 (FRONT)
-5K36
1211
Page 9
SCHEMATIC DIAGRAM-3 (MAIN 2/2)
SIGNAL
: FM
: AM
1413
Page 10
SCHEMATIC DIAGRAM-4 (CD)
SIGNAL
: PB
1615
Page 11
WIRING-2 (FRONT/CD)
1
A
B
C
D
234567
8
9
10
111213
14
E
F
G
H
I
J
K
1817
Page 12
IC DESCRIPTION
IC, LA9241ML
Pin No.Pin NameI/ODescription
—
—
Pin to which external pickup photo diode is connected. RF signal is created by adding
I
with the FIN1 pin signal. FE signal is created by subtracting from the FIN1 pin signal.
I
Pin to which external pickup photo diode is connected.
Pin to which external pickup photo diode is connected. TE signal is created by
I
subtracting from the F pin signal.
I
Pin to which external pickup photo diode is connected.
I
DC component of the TE signal is input.
I
Pin to which external resistor setting the TE signal gain is connected between the TE pin.
O
TE signal output pin.
TES “Track Error Sense” comparator input pin. TE signal is passed through a band-
I
pass filter then input.
I
Shock detection signal input pin.
I
Tracking gain time constant setting pin.
O
TA amplifier output pin.
Pin to which external tracking phase compensation constants are connected between
I
the TD and VR pins.
I
Tracking phase compensation setting pin.
I
Tracking jump signal (kick pulse) amplitude setting pin.
O
Tracking control signal output pin.
O
Focusing control signal output pin.
Pin to which external focusing phase compensation constants are connected between
I
the FD and FA pins.
Pin to which external focusing phase compensation constants are connected between
I
the FD– and FA– pins.
Pin to which external focusing phase compensation constants are connected between
I
the FA and FE pins.
O
FE signal output pin.
I
Pin to which external FE signal gain setting resistor is connected between the FE pin.
Analog signal GND.
No connection.
O
Single ended output of the CV+ and CV– pin input signal.
I
Pin to which external spindle gain setting resistor in 12 cm mode is connected.
Pin to which external bypass capacitor for reference voltage is connected.
O
Reference voltage output pin.
I
Disc defect detector time constant setting pin.
I
Pin to which external capacitor for RF signal peak holding is connected.
I
Pin to which external capacitor for RF signal bottom holding is connected.
O
APC circuit output pin.
I
APC circuit input pin.
—
RF system Vcc pin.
26
27
28
29
30, 31
32, 33
34
35
SP–
SPD
SLEQ
SLD
SL–, SL+
JP–, JP+
TGL
TOFF
Pin to which external spindle phase compensation constants are connected together
I
with SPD pin.
O
Spindle control signal output pin.
I
Pin to which external sled phase compensation constants are connected.
O
Sled control signal output pin.
I
Sled advance signal input pin from microprocessor.
I
Tracking jump signal input pin from DSP.
I
Tracking gain control signal input from DSP. Low gain when TGL = H.
I
Tracking off control signal input pin from DSP. Off when TOFF = H.
2019
Page 13
IC, LC78622ED
Pin No.Pin NameI/ODescription
1
2
3
4
5
DEFI
TAI
PDO
VVSS
ISET
—
I
Defect sense signal (DEF) input pin. (Connect to 0V when not used).
I
O
Test signal input pin with built-in pull-down resistor. Be sure to connect to 0V.
Phase comparator output pin to control external VCO.
GND pin for built-in VCO. Be sure to connect to 0V.
For PLL.
I
Pin to which external resistor adjusting the PD0 output current.
6
7
8
9
10
11
12, 13
14
15
16
17
18
19, 20
21
22
23
24-28
29
VVDD
FR
VSS
EFMO
EFMIN
TEST2
CLV+, CLV–
___
V/P
HFL
TES
TOFF
TGL
JP+, JP–
PCK
FSEQ
VDD
SL+ - PUIN
EMPH
—
—
O
O
O
O
O
O
O
O
—
I/O
O
Power supply pin for built-in VCO.
I
Pin for VCO frequency range adjustment.
Digital system GND. Be sure to connect to 0V.
EFM signal output pin.
For slice level control.
I
I
Test signal input pin with built-in pull-down resistor. Be sure to connect to 0V.
EFM signal input pin.
Disc motor control output. Three level output is possible using command.
Rough servo or phase control automatic selection monitoring output pin. Rough servo
at H. Phase servo at L.
I
Track detect signal input pin. Schmidt input.
I
Tracking error signal input pin. Schmidt input.
Tracking OFF output pin.
Tracking gain selection output pin. Gain boost at L.
Track jump control signal output pin. Three level output is possible using command.
EFM data playback clock monitoring pin 4.3218 MHz when phase is locked in.
Sync signal detection output pin. H when the sync signal which is detected from EFM
signal and thesync signal which is internally generated agree.
Digital system power supply pin.
The pin is controlled by the serial data
command from microprocessor. When
General purpose input/output pin 1 to 5.
the pin is not used, set the pin to the input
terminal and connect to 0V, or alternately
set the pin to output terminal and leave
the pin open.
De-emphasis monitor output pin. De-emphasis disc is being played back at H.
30
31
32, 33
34
35
36
37
38
39
40
41
42
C2F
DOUT
TEST3, TEST4
N.C.
MUTEL
LVDD
LCHO
LVSS
RVSS
RCHO
RVDD
MUTER
—
—
—
—
—
O
C2 flag output pin.
O
DIGITAL OUT output pin. (EIAJ format).
I
Test signal input pin with built-in pull-down resistor. Be sure to connect to 0V.
Not used. Set the pin to open.
O
L-channel 1-bit DAC.
O
L-channel mute output pin.
L-channel power supply pin.
L-channel output pin.
L-channel GND. Be sure to connect to 0V.
R-channel GND. Be sure to connect to 0V.
O
R-channel output pin.
R-channel 1-bit DAC.
R-channel power supply pin.
O
R-channel mute output pin.
21
Page 14
Pin No.Pin NameI/ODescription
43
44
45
46
47
XVDD
XOUT
XIN
XVSS
SBSY
—
—
Crystal oscillator power supply pin.
O
Pin to which external 16.9344 MHz crystal oscillator is connected.
I
Crystal oscillator GND pin. Be sure to connect to 0V.
O
Subcode block sync signal output pin.
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
EFLG
PW
SFSY
SBCK
FSX
WRQ
RWC
SQOUT
COIN
___________
CQCK
________
RES
TST11
16M
4.2M
TEST5
______
CS
TEST1
O
C1, C2, single and dual correction monitoring pin.
O
Subcode P, Q, R, S, T, U and W output pin.
O
Subcode frame sync signal output pin. Falls down when subcode enters standby.
Subcode read clock input pin. Schmidt input. (Be sure to connected to 0V when not in
I
use.)
Pin outputting the 7.35 kHz sync signal which is generated by dividing frequency of
O
crystal oscillator.
O
Subcode Q output standby output pin.
I
Read/write control input pin. Schmidt input.
O
Subcode Q output pin.
I
Command input pin from microprocessor.
I
Command input read clock or subcode read input clock from SQOUT pin
I
LC78622 reset input pin. Set this pin to L once when the main power is turned on.
O
Test signal output pin. Use this pin as open (normally L output).
O
16.9344 MHz output pin.
O
4.2336 MHz output pin.
I
Test signal input pin with built-in pull-down resistor. Be sure to connect to 0V.
Chip select signal input pin with built-in pull-down resistor. Be sure to connect to 0V
I
while it is not controlling.
I
Test signal input pin without built-in pull-down resistor. Be sure to connect to 0V.
Note: The same potential must be applied to the respective power supply terminals. (VDD, VVDD, LVDD, RVDD, XVDD)
44 8Z-CD3-048-010 COVER, ANT
45 8Z-CD3-225-010 SPR-C,BATT LINK
46 8Z-CD3-223-010 SPR-C,BATT LINK L
47 8Z-CD3-002-010 CABI,REAR
48 8Z-CD3-216-010 SPR-P,REC
69 8Z-CD3-215-010 HLDR,REC
70 87-036-389-010 SW,PUSH 1-1-1 R8120125
A 81-CD5-204-010 SCREW CD
B 87-651-104-410 VT1+3-30
C 87-751-097-410 SCREW 3X12
D 87-651-075-210 VT1+2.6-10
E 87-721-095-410 QT2+3-8GLD W/O SLOT
F 87-501-095-410 VF+3-8
G 87-493-100-410 VWWS+3-16 BLK
H 87-651-102-410 VT1 3-20 GLD
I 87-571-033-410 TAPPING SCREW, VIT+2-4
NO.
COLOR NAME TABLE
Basic color symbolColorBasic color symbolColorBasic color symbolColor
BBlackCCreamDOrange
GGreenHGrayLBlue
LTTransparent BlueNGoldPPink
RRedSSilverSTTitan Silver
TBrownVVioletWWhite
WTTransparent WhiteYYellowYTTransparent Yellow
LMMetallic BlueLLLight BlueGTTransparent Green
LDDark BlueDTTransparent Orange
28
Page 21
MECHANICAL EXPLODED VIEW 1/1
10
11
11
C
66
23
65
C
22
21
20
61
57
C
17
C
P.C.B
a
62
57
19
18
24
P.C.B
63
25
C
29
CUSHION,CD
64
KSM213CDM
C
26
27
G
C
70
31
b
C
G
32
28
67
25
68
51
30
35
29
P.C.B
C
b
G
a
15
16
C
A
E
I
69
F
E
48
33
34
F
36
37
38
39
40
41
42
43
B
45
46
TN-21ZVW-1810
12
59
14
58
C
D
50
11
49
53
10
11
52
F
7
55
C
P.C.B
56
PLATE,BATT
54
D
9
5
3
3
2
1
4
60
16
8
C
7
15
P.C.B
16
13
6
C
H
7
44
B
B
47
3029
Page 22
TAPE MECHANISM EXPLODED VIEW 1/1
F
B
B
LUG PLATE
52
4
3
a
15
16
17
34
35
54
C
37
38
39
59
P
P
42
11
5
12
13
E
46
58
20
1
8
d
9
29
10
18
M
60
D
6
21
7
25
53
31
30
A
b
a
C
40
D
K
I
41
32
33
36
Q
d
22
23
24
26
27
28
G
1
E
2
51
8
c
10
18
J
L
b
O
14
19
B
9
53
20
22
23
24
58
c
26
27
28
29
55
47
H
P
F
G
2
51
J
L
O
14
b
19
LUG PLATE
52
4
3
a
15
16
17
34
35
54
C
37
38
39
42
11
5
12
13
49
M
48
D
6
7
31
30
A
b
a
c
C
D
K
41
40
I
32
33
57
56
P
P
50
45
N
44
P
43
43
3231
Page 23
TAPE MECHANISM PARTS LIST 1/1
REF. NOPART NO.KANRIDESCRIPTION
NO.
1 S1-921-030-4A0 HEAD BASE
2 S1-821-030-070 AZIMUTH SPRING
3 S1-921-030-090 PANEL P SPRING
4 S1-921-260-050 GEAR PLATE SPRING
5 S1-921-265-020 GEAR PLATE ASSY
6 S1-921-140-370 P ARM COLLER
7 S1-921-140-340 P ARM
8 S1-921-030-110 HEAD PANEL
9 S1-921-143-160 BASE ASSY
10 S1-921-141-8A0 M CONTROL SPRING
11 S1-921-260-4A0 SENSING LEVER
12 S1-921-043-100 PINCH ROLLER ARM ASSY
13 S1-921-130-010 EJECT SLIDE LEVER
14 S1-921-141-3A0 P CONTROL SPRING
15 S1-921-140-820 PAUSE LEVER(F)
16 S1-921-140-120 PAUSE LEVER SPRING
17 S1-921-140-110 PAUSE STOPPER
18 S1-921-140-150 BUTTON LEVER SPRING(B)
19 S1-821-011-590 E KICK LEVER
20 S1-921-140-140 BUTTON LEVER SPRING(A)
21 S1-921-030-050 MG ARM
22 S1-921-140-090 SWITCH ACTUATOR
23 S1-921-140-080 PUSH BUTTON ACTUATOR
24 S1-921-140-190 PLAY BUTTON LEVER
25 S1-921-030-100 MG ARM SPRING
26 S1-921-140-040 REW BUTTON LEVER
27 S1-921-140-050 FF,BUTTON LEVER
28 S1-921-140-060 STOP BUTTON LEVER
29 S1-921-140-600 PAUSE BUTTON LEVER
30 S1-821-100-700 FF GEAR
31 S1-921-050-060 SENSOR
32 S1-921-053-100 TAKE UP REEL ASSY
33 S1-829-100-010 PACK SPRING
34 S1-921-050-150 S REEL HUB
35 S1-921-050-220 BACK TENSION SPRING
36 S1-921-140-030 REC BUTTON LEVER
37 S1-921-140-170 P.S.LEVER SPRING
38 S1-921-073-080 RF CLUTCH ASSY
39 S1-921-070-030 RF BELT
40 S1-921-260-020 CAM GEAR
REF. NOPART NO.KANRIDESCRIPTION
NO.
41 S1-921-140-160 E ACTUATOR SPRING
42 S1-921-093-040 FLYWHEEL ASSY
43 S1-921-090-240 MAIN BELT
44 S1-921-120-130 MOTOR PULLEY
45 S6-002-030-290 MOTOR EG530YD-2BH
46 S6-209-100-100 E HEAD PH-K380-MS1
47 S1-821-120-650 COLLER B
48 S1-921-140-210 REC BUTTON LEVER SPRING
49 S1-821-100-690 RECORD SAFETY LEVER
50 S1-921-120-110 MOTOR BRACKET
51 S9-W13-000-100 Y WASHER PB 0.1T
52 S6-202-010-920 R.P HEAD MS15R-AK0N1
53 S6-401-011-520 LEAF SW MSW-1541F
54 S1-921-015-010 CHASSIS ASSY
55 S1-921-120-090 P KICK LEVER
56 S1-821-120-680 P KICK LEVER (A)
57 S1-821-120-250 P KICK LEVER SPRING
58 S1-821-010-500 PLAY BUTTON LEVER SPRING
59 S1-820-130-060 MOTOR RUBBER
60 S6-401-011-610 LEAF SW MSW-17820MVEI
A S9-P33-200-320 DEL TITE SCREWM2-3
B S1-821-120-020 MOTOR COLLER SCREW
C S9-B10-200-510 P TAPPING BIND SCREW M2-5
D S9-C07-204-510 SCREW,TAPPING(CAMERA)M2-4.5
E S9-P01-200-610 SCREW,M2-6
F S9-P01-200-310 SCREW,M2-3
H S9-P04-200-610 C TAPPING SCREW M2-6
I S9-W02-300-100 P WASHER CUT 1.2-3.8-0.3
J S9-W02-500-100 P WASHER CUT 1.45-3.8-0.5
K S9-W01-400-100 P WASHER 2-3.5-0.4
L S9-W01-130-200 P WASHER 2.1-4-0.13
M S9-P08-203-010 PS TAPPING SCREW M2-3
N S1-821-120-230 PK COLLER SCREW A
O S9-P05-200-810 SCREW,S TAP 2-8
P S9-P04-200-410 C TAPPING SCREW M2-4
Q S9-P04-200-310 C TAPPING SCREW 2-3
33
Page 24
CD MECHANISM EXPLODED VIEW 1/1
2
COVER
5
3
SPINDLE MOTOR
(M1)
4
CD MECHANISM PARTS LIST 1/1
A
1
(M2)
MOTOR C.B
REF. NOPART NO.KANRIDESCRIPTION
NO.
1 9X-262-620-210 MOTOR CHASSIS ASSY
2 92-626-907-010 GEAR(A)
3 87-A90-468-010 PICK UP KSS-213C
4 92-626-908-010 SHAFT SLED
5 92-627-003-020 GEAR(B)(RP)