Aiwa AZG-M User manual

BASIC MD MECHANISM :
MD MECHANISM
AZG-M
S/M Code No. 09-007-348-2N2
SERVICE MANUAL
DATA
English
TYPE
A
YA
ZZG-1 A
7ZG-3 A1

2
PROTECTION OF EYES FROM LASER BEAM DURING SERVICING
VAROITUS!
Laiteen Käyttäminen muulla kuin tässä käyttöohjeessa mainit-
ulla tavalla saattaa altistaa käyt-täjän turvallisuusluokan 1 ylit-
tävälle 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: Invisible laser radiation when
open and interlocks defeated avoid expo-
sure to beam.
Advarsel:Usynling laserståling ved åbning,
når sikkerhedsafbrydere er ude af funktion.
Undgå udsættelse for stråling.
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.
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.
CLASS 1
KLASSE 1
LUOKAN 1
KLASS 1
LASER PRODUCT
LASER PRODUKT
LASER LAITE
LASER APPARAT
Precaution to replace Optical block
(KMS-260B)
1) After the connection, remove solder
shown in the right figure.
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.
MD PICKUP Assy P.C.B.
1VEE
¡TRK –
Pattern side
Solder

3
REF. NO PART NO. KANRI DESCRIPTION
NO.
REF. NO PART NO. KANRI DESCRIPTION
NO.
ELECTRICAL MAIN PARTS LIST
IC
87-A20-707-010 C-IC,CXA2523AR
87-A21-610-030 C-IC,CXD2654R
87-A20-709-040 C-IC,BD7910FV
8A-ZGM-601-030 C-IC,CXP81960M-561R
87-A21-526-010 C-IC,GM71VLS17403CTL-1
87-A20-755-080 C-IC,AK93C45AF
87-A20-710-040 C-IC,S-8110AMP
87-A20-711-040 C-IC,BA5970FP
87-A20-712-040 C-IC,BA6417F
87-A21-078-080 C-IC,PCM3003E
87-017-853-040 IC,NJM2100V
87-A20-797-040 C-IC,NJU7221U30
87-A20-798-040 C-IC,NJU7221U35
87-A20-714-040 C-IC,NJM2370U33
TRANSISTOR
87-026-423-080 C-TR RN2305
89-115-884-080 CHIP -TRANSISTER 2SA1588Y
89-341-164-080 CHIP-TRANSISTOR,2SC4116 Y
87-026-412-080 C-TR RN1305
DIODE
87-001-166-080 DIODE,1SS301
87-A40-412-040 C-DIODE,SB05-05CP
87-020-764-080 CHIP-ZENER,02CZ4.7X
MD C.B
C9 87-010-831-080 C-CAP,U,0.1-16F
C10 87-010-831-080 C-CAP,U,0.1-16F
C100 87-A11-241-080 C-CAP,TN 22-6.3 M F93 A
C101 87-A11-241-080 C-CAP,TN 22-6.3 M F93 A
C102 87-012-286-080 CAP, U 0.01-25
C103 87-010-787-080 CAP, U 0.022-25
C104 87-010-662-080 C-CAP,E 22-6.3
C105 87-010-831-080 C-CAP,U,0.1-16F
C106 87-A11-067-080 C-CAP,S 1-10 K B
C107 87-012-195-080 C-CAP,U 100P-50CH
C108 87-012-274-080 CHIP CAP,U 1000P-50B
C109 87-016-558-080 C-CAP,TN47-6.3F93B
C111 87-A11-241-080 C-CAP,TN 22-6.3 M F93 A
C112 87-012-286-080 CAP, U 0.01-25
C113 87-012-284-080 CAP, U 6800P-50
C114 87-010-828-080 CHIP CAPACITOR,U 0.033-25F
C115 87-A10-369-080 C-CAP,S 0.47-16 K B
C116 87-012-282-080 CAP, U 4700P-50
C117 87-A11-067-080 C-CAP,S 1-10 K B
C118 87-012-282-080 CAP, U 4700P-50
C119 87-016-491-080 C-CAP,S 0.22-16 FZ
C120 87-010-787-080 CAP, U 0.022-25
C121 87-012-286-080 CAP, U 0.01-25
C122 87-010-829-080 CAP, U 0.047-16
C123 87-012-286-080 CAP, U 0.01-25
C124 87-010-662-080 C-CAP,E 22-6.3
C125 87-010-662-080 C-CAP,E 22-6.3
C201 87-010-831-080 C-CAP,U,0.1-16F
C202 87-010-831-080 C-CAP,U,0.1-16F
C203 87-010-785-080 C-CAP,U0.015-25BK
C204 87-016-461-080 C-CAP,S 0.47-16F
C205 87-010-831-080 C-CAP,U,0.1-16F
C206 87-012-270-080 CAP, U 470P-50
C207 87-016-461-080 C-CAP,S 0.47-16F
C208 87-012-286-080 CAP, U 0.01-25
C209 87-010-831-080 C-CAP,U,0.1-16F
C210 87-012-176-080 CAP 15P
C211 87-012-176-080 CAP 15P
C212 87-012-195-080 C-CAP,U 100P-50CH
C213 87-010-662-080 C-CAP,E 22-6.3
C214 87-012-274-080 CHIP CAP,U 1000P-50B
C217 87-012-188-080 C-CAP,U 47P-50 CH
C218 87-012-172-080 CAPACITOR CHIP U 10P CH
C219 87-A11-241-080 C-CAP,TN 22-6.3 M F93 A
C220 87-010-662-080 C-CAP,E 22-6.3
C221 87-010-831-080 C-CAP,U,0.1-16F
C222 87-016-444-080 C-CAP,TN 47-10 F95E
C223 87-010-831-080 C-CAP,U,0.1-16F
C224 87-A10-685-080 C-CAP,S 470P-100 J CH
C225 87-010-831-080 C-CAP,U,0.1-16F
C226 87-010-831-080 C-CAP,U,0.1-16F
C227 87-012-274-080 CHIP CAP,U 1000P-50B
C228 87-012-274-080 CHIP CAP,U 1000P-50B
C229 87-012-274-080 CHIP CAP,U 1000P-50B
C232 87-012-274-080 CHIP CAP,U 1000P-50B
C233 87-012-274-080 CHIP CAP,U 1000P-50B
C237 87-012-274-080 CHIP CAP,U 1000P-50B
C300 87-010-831-080 C-CAP,U,0.1-16F
C301 87-010-831-080 C-CAP,U,0.1-16F
C302 87-010-831-080 C-CAP,U,0.1-16F
C305 87-A11-067-080 C-CAP,S 1-10 K B
C307 87-010-831-080 C-CAP,U,0.1-16F
C308 87-010-831-080 C-CAP,U,0.1-16F
C311 87-010-662-080 C-CAP,E 22-6.3
C312 87-012-195-080 C-CAP,U 100P-50CH
C321 87-012-274-080 CHIP CAP,U 1000P-50B
C322 87-012-274-080 CHIP CAP,U 1000P-50B
C323 87-012-274-080 CHIP CAP,U 1000P-50B
C324 87-012-274-080 CHIP CAP,U 1000P-50B
C325 87-012-274-080 CHIP CAP,U 1000P-50B
C400 87-010-831-080 C-CAP,U,0.1-16F
C401 87-012-286-080 CAP, U 0.01-25
C402 87-012-286-080 CAP, U 0.01-25
C403 87-010-831-080 C-CAP,U,0.1-16F
C404 87-010-831-080 C-CAP,U,0.1-16F
C405 87-010-661-080 C-CAP,E 10-16
C406 87-010-779-080 C-CAP,E 100-6.3
C407 87-012-197-080 C-CAP,U 150P-50 CH
C408 87-012-197-080 C-CAP,U 150P-50 CH
C411 87-012-271-080 CAP, U 560P-50
C412 87-012-271-080 CAP, U 560P-50
C413 87-012-197-080 C-CAP,U 150P-50 CH
C414 87-012-197-080 C-CAP,U 150P-50 CH
C417 87-012-268-080 C-CAP,U 330P-50 B
C418 87-012-268-080 C-CAP,U 330P-50 B
C423 87-012-286-080 CAP, U 0.01-25
C424 87-012-286-080 CAP, U 0.01-25
C429 87-012-286-080 CAP, U 0.01-25
C430 87-012-286-080 CAP, U 0.01-25
C431 87-010-779-080 C-CAP,E 100-6.3
C434 87-010-831-080 C-CAP,U,0.1-16F
C500 87-010-661-080 C-CAP,E 10-16
C501 87-010-831-080 C-CAP,U,0.1-16F
C502 87-010-831-080 C-CAP,U,0.1-16F
C503 87-010-846-080 C-CAP,E 4.7-35V
C504 87-010-831-080 C-CAP,U,0.1-16F
C505 87-010-846-080 C-CAP,E 4.7-35V
C506 87-010-831-080 C-CAP,U,0.1-16F
C507 87-010-661-080 C-CAP,E 10-16
C508 87-010-831-080 C-CAP,U,0.1-16F
C509 87-010-846-080 C-CAP,E 4.7-35V
C510 87-010-831-080 C-CAP,U,0.1-16F
C511 87-010-661-080 C-CAP,E 10-16
C513 87-010-661-080 C-CAP,E 10-16
C514 87-010-661-080 C-CAP,E 10-16
C515 87-012-337-080 C-CAP,U 56P-50 CH
C516 87-012-337-080 C-CAP,U 56P-50 CH
C517 87-012-278-080 C-CAP,U 2200P-50 B
C518 87-012-278-080 C-CAP,U 2200P-50 B

4
REF. NO PART NO. KANRI DESCRIPTION
NO.
REF. NO PART NO. KANRI DESCRIPTION
NO.
C519 87-010-831-080 C-CAP,U,0.1-16F
C520 87-010-661-080 C-CAP,E 10-16
C521 87-010-831-080 C-CAP,U,0.1-16F
C522 87-010-661-080 C-CAP,E 10-16
C523 87-010-662-080 C-CAP,E 22-6.3
C524 87-010-662-080 C-CAP,E 22-6.3
C525 87-012-274-080 CHIP CAP,U 1000P-50B
C526 87-012-274-080 CHIP CAP,U 1000P-50B
C527 87-010-661-080 C-CAP,E 10-16
C528 87-010-661-080 C-CAP,E 10-16
C530 87-010-831-080 C-CAP,U,0.1-16F
C531 87-010-831-080 C-CAP,U,0.1-16F
C532 87-010-831-080 C-CAP,U,0.1-16F
C600 87-010-662-080 C-CAP,E 22-6.3
C601 87-010-779-080 C-CAP,E 100-6.3
C602 87-010-779-080 C-CAP,E 100-6.3
C603 87-010-662-080 C-CAP,E 22-6.3
C604 87-010-779-080 C-CAP,E 100-6.3
C605 87-012-286-080 CAP, U 0.01-25
C607 87-A10-711-080 C-CAP,E 100-6.3 M MF
C701 87-010-779-080 C-CAP,E 100-6.3
C702 87-012-286-080 CAP, U 0.01-25
C703 87-012-286-080 CAP, U 0.01-25
C706 87-010-831-080 C-CAP,U,0.1-16F
CN100 87-A61-347-080 C-CONN,21P H XF2H-2115-1
CN200 87-A60-816-080 C-CONN,9P V 6232
CN300 87-A60-518-080 C-CONN,8P H 6232
CN400 87-A60-714-080 C-CONN,8P V FMN-BMTR
CN600 87-A60-519-080 C-CONN,14P H 6232
CN700 87-A60-814-080 C-CONN,4P H 6232
FB204 83-XM1-617-080 C-COIL,BK2125HM601
FB205 83-XM1-617-080 C-COIL,BK2125HM601
FB501 87-A90-828-080 C-F-BEAD, BK1608LM182
L100 87-A50-117-080 C-COIL,10UHLQH3C
L101 87-A50-012-080 C-COIL,100UH LQH3C
L102 87-A50-117-080 C-COIL,10UHLQH3C
L103 87-A50-117-080 C-COIL,10UHLQH3C
L201 87-A50-117-080 C-COIL,10UHLQH3C
L202 87-A50-117-080 C-COIL,10UHLQH3C
L203 87-A50-116-080 C-COIL,4.7UHLQH3C
L204 87-003-367-080 C-COIL,U 2.2UHK
L301 87-A50-117-080 C-COIL,10UHLQH3C
L501 87-A50-116-080 C-COIL,4.7UHLQH3C
L502 87-A50-116-080 C-COIL,4.7UHLQH3C
L503 87-A50-116-080 C-COIL,4.7UHLQH3C
L504 87-005-774-080 C-COIL,4BLH
L505 87-005-774-080 C-COIL,4BLH
L611 87-A50-163-080 C-COIL,ZBFS5101-PT
L612 87-005-512-080 C-COIL,BLM21A05
L614 87-A50-163-080 C-COIL,ZBFS5101-PT
L615 87-A90-034-080 C-FLTR,EMI BLM41P750
L616 87-A50-163-080 C-COIL,ZBFS5101-PT
R315 87-022-239-080 C-RES U 10K-1/16WF
R423 87-025-564-080 C-RES,U M/F 47K D
R424 87-025-564-080 C-RES,U M/F 47K D
R425 87-022-583-080 C-RES,U M/F 12K D
R426 87-022-583-080 C-RES,U M/F 12K D
S701 87-A90-947-080 C-SW,MICRO SPPB63
S702 87-A90-947-080 C-SW,MICRO SPPB63
X200 87-A70-270-080 C-VIB,XTAL 45.1584MHZ SMD-49
X301 87-A70-100-080 C-VIB,CER 12.0MHZ PBRC-BR-A
DISC SW C.B
CNA901 8Z-ZG2-614-010 CONN ASSY,2P V ZZG-2
R900 87-022-361-080 C-RES,S 47K-1/10W F
R901 87-022-359-080 C-RES,S22K-1/10WF
R902 87-022-355-080 C-RES,S10K-1/10W F
S900 87-A90-948-010 SW,LVR 2-1-2 MPU11263MLB0
S901 87-A90-948-010 SW,LVR 2-1-2 MPU11263MLB0
S902 87-A90-948-010 SW,LVR 2-1-2 MPU11263MLB0
MOTOR C.B
CN900 87-A60-817-010 CONN,4P V 52806-0410
M900 87-A91-054-010 MOT,FF-050SK
LOAD C.B
CN100 87-A60-818-010 CONN,9P H 52807-0910
CN101 87-099-047-010 CONN,04FM-1.0 ST
M100 87-A90-672-010 MOT,M25E-4
S100 87-036-109-010 PUSH SWITCH
S101 87-A90-117-010 SW,PUSH 1-1-1 MPU103
MECHA C.B
CON400 87-A60-714-080 C-CONN,8P V FMN-BMTR
SW400 87-A90-611-010 SW,PUSH 3-2-2 MPU20300MLBO
SW401 87-A90-612-010 SW,PUSH 2-1-1 MPU10371MLB1
• 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.
88
A
Resistor Code
Chip Resistor Part Coding
Figure
Value of resistor
Chip resistor
Wattage Type Tolerance
1/16W
1/10W
1/8W
1608
2125
3216
5%
5%
5%
CJ
CJ
CJ
Form
LW t
1.6 0.8 0.45
2 1.25 0.45
3.2 1.6
108
118
128
: A
: A
CHIP RESISTOR PART CODE
0.55
Resistor Code
Dimensions (mm)
Symbol
1/16W 1005 5% CJ
1.0 0.5 0.35 104
Lt
W

65
BLOCK DIAGRAM
Q701
S701
ELEVATION
SW
S702

87
WIRING-1 (MD)
14 13 12 11 10 9 8 765432
1
A
B
C
D
E
F
G
H
I
J
S701, 702
(ELEVATION SW)

109
12345678910 11 12 13 14
A
B
C
D
E
F
G
H
I
J

1211
SCHEMATIC DIAGRAM-1 (MD)
WAVE FORM No.
S701, 702
ELEVATION
SW

13
1234567
A
B
C
D
E
F
G
H
I
J
K
WIRING-2 (LOAD/MOTOR/DISC SW/MECHA)

14
SCHEMATIC DIAGRAM-2 (PICK UP/LOAD/DISC SW/MOTOR/MECHA)
TO MD C.B
CN700
CNA901
CNA901
TO MD C.B
CN400
TO MD C.B
CN100

15
WAVE FORM
1IC100 Pin °(RF) VOLT/DIV: 0.5V
TIME/DIV: 1mS
2CN200 Pin 9(HEAD-B) VOLT/DIV: 10V
CN200 Pin 6(HEAD-A) TIME/DIV: 0.2µS
TRANSISTOR ILLUSTRATION
BE
C
2SA1588
2SC4116
RN1305
RN2305

16
1
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
34
35
36
37
38
39
40
41
IC, CXA2523AR
Pin No. Pin Name I/O Description
IC DESCRIPTION
I
J
VC
A
B
C
D
E
F
PD
APC
APCREF
GND
TEMPI
TEMPR
SWDT
SCLK
XLAT
XSTBY
FOCNT
VREF
EQADJ
3TADJ
VCC
WBLADJ
TE
CSLED
SE
ADFM
ADIN
ADAGC
ADFG
AUX
FE
ABCD
BOTM
PEAK
RF
RFAGC
AGCI
COMPO
I
I
O
I
I
I
I
I
I
I
O
I
—
I
I
I
I
I
I
I
O
I/O
I/O
—
I/O
O
—
O
O
I
—
O
O
O
O
O
O
O
—
I
O
Input “I” RF signal converted to I-V.
Input “J” RF signal converted to I-V.
Output voltage for VCC/2.
Input current for main beam servo signal A.
Input current for main beam servo signal B.
Input currentt for main beam servo signal C.
Input current for main beam servo signal D.
Input current for side beam servo signal E.
Input current for side beam servo signal F.
Input beam spectrum monitor signal.
Output laser APC.
Input reference voltage for laser power setting.
GND.
Not used.
Input micro-processor serial interface data.
Input micro-processor serial interface shift clock.
Input micro-processor serial interface latch. “L”: Latch.
Standby setting pin. “H”: Normal mode, “L”: Standby.
Internal current setting pin.
Not used.
EQ central frequency setting pin.
BPF3T central frequency setting pin.
Power supply pin.
BPF22 central frequency setting pin.
Output tracking error signal.
LPF capacitor connection pin for SLED error signal.
Output SLED error signal.
Output ADIP FM signal.
Input ADIP signal comparator.
ADIPAGC capacitor connection pin.
Output ADIP2 binary data signal.
I3 output temperature signal. Switched by serial command.
Output focus error signal.
Output beam spectrum signal for main beam servo detector.
Output bottom hold signal for RF/ABCD.
Output peak hold signal for RF/ABCD.
RF equalizer output pin.
RFAGC capacitor connection pin.
RFAGC input pin.
Not used.

17
Pin No. Pin Name I/O Description
42
43
44
45
46
47
48
COMPP
ADDC
OPO
OPN
RFO
MORFI
MORFO
I
I/O
O
I
O
I
O
User comparator non-inverted input pin.
Capacitor connection pin for ADIP amplifier on return circuit.
Not used.
Non-inverted input pin for user operational amplifier.
RF amplifier output pin. Check point for eye pattern.
Input pin where Groove RF signal is AC coupled.
Output pin for Groove RF signal.

18
1
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
34
35
36
37
38
IC, CXD2654R
Pin No. Pin Name I/O Description
MNT0
MNT1
MNT2
MNT3
SWDT
SCLK
XLAT
SRDT
SENS
________
RST
SQSY
DQSY
RECP
XINT
TX
OSCI
OSCO
XTSL
DIN0
DIN1
DOUT
DATAI
LRCKI
XBCKI
ADDT
DADT
LRCK
XBCK
FS256
DVDD
A03
A02
A01
A00
A10
A04
A05
A06
Monitor output terminal.
Microprocessor serial interface data input.
Microprocessor serial interface shift clock input.
Microprocessor serial interface latch input. Latched at falling down edge.
Microprocessor serial interface data output.
The terminal which outputs internal status in accordance with the address of the
microprocessor serial interface.
Reset input. L: reset.
Disc sub code Q sync/ADIP sync output.
Subcode Q sync output of U-bit CD or MD format when the DIGITAL IN source is
CD or MD.
Laser power selection input. H: Recording power, L: Playback power.
Interrupt request output terminal. L is output when interrupt status is generated.
Record data output enable signal input terminal. H: enable.
Crystal oscillator circuit input terminal.
Crystal oscillator circuit output terminal. (Inverted output of OSCI).
OSCI terminal input frequency selection. H: 512 Fs (22.5792 MHz), L: 1024 Fs
(45.1584 MHz).
Digital audio interface signal input 1.
Digital audio interface signal input 2.
Digital audio interface signal output.
Test pin. Connect to GND.
Test pin. Connect to GND.
Test pin. Connect to GND.
Data input from A/D converter.
REC monitor output/decoded audio data output.
LR clock (44.1kHz) output to the external audio block.
Bit clock (2.8224MHz) output to the external audio block.
256Fs output.
Digital power supply.
Eternal DRAM address output.
O
O
O
O
I
I
I
O
O
I
O
O
I
O
I
I
O
I
I
I
O
I
I
I
I
O
O
O
O
—
O
O
O
O
O
O
O
O

19
Pin No. Pin Name I/O Description
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
A07
A08
A11
DVSS
XOE
XCAS
A09
XRAS
XWE
D1
D0
D2
D3
MVCI
ASYO
ASYI
AVDD
BIAS
RFI
AVSS
PCO
FILI
FILO
CLTV
PEAK
BOTM
ABCD
FE
AUX1
VC
ADIO
AVDD
ADRT
ADRB
AVSS
SE
TE
DCHG
APC
O
O
O
—
O
O
O
O
O
I/O
I/O
I/O
I/O
I
O
I
—
I
I
—
O
I
O
I
I
I
I
I
I
I
O
—
I
I
—
I
I
I
I
Eternal DRAM address output.
Eternal DRAM address output. (Not connected)
Digital ground.
External DRAM output enable.
________
External DRAM CAS output.
External DRAM address output.
________
External DRAM RAS output.
External DRAM write enable.
External DRAM data bus.
External VCO (784Fs) clock input.
Playback EFM full- swing output. (Low: VSS; high: VDD)
Playback EFM comparator slice voltage input.
Analog power supply.
Playback EFM comparator bias current input.
Playback EFM RF signal input.
Analog ground.
Phase comparison output for master PLL of playback digital PLL and recording EFM
PLL.
Filter input for master PLL of playback digital PLL and recording EFM PLL.
Filter output for master PLL of playback digital PLL and recording EFM PLL.
Internal VCO control voltage input for master PLL of playback digital PLL and
recording EFM PLL.
Peak hold signal input for quantity of light.
Bottom hold signal input for quantity of light.
Signal input for quantity of light.
Focus error signal input.
Auxiliary input 1.
Center voltage input.
Monitor output for A/D converter input signal. (Not connected)
Analog power supply.
Voltage input for the upper limit of the A/D converter operating range.
Voltage input for the lower limit of the A/D converter operating range.
Analog ground.
Sled error signal input.
Tracking error signal input.
Connected to the low impedance power supply.
Error signal input to the laser digital APC.

20
ADFG
F0CNT
XLRF
CKRF
DTRF
APCREF
LDDR
TRDR
TFDR
DVDD
FFDR
FRDR
FS4
SRDR
SFDR
SPRD
SPFD
FGIN
TEST1
TEST2
TEST3
DVSS
EFMO
Pin No. Pin Name I/O Description
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
ADIP2 binary-converted FM signal (22.05±1 kHz) input.
Current source setting output terminal to CXA2523.
Latch output for CXA2523 control. Latched at rise-up.
Shift clock output for CXA2523 control.
Data output for CXA2523 control.
Reference PWM output to laser APC.
Not used.
Tracking servo drive PWM output. (-).
Tracking servo drive PWM output. (+).
Digital power supply.
Focus servo drive PWM output. (+).
Focus servo drive PWM output. (-).
Not used.
Sled servo drive PWM output. (-).
Sled servo drive PWM output. (+).
Spindle servo drive PWM output. (PWM (-) or negative polarity).
Spindle servo drive PWM output. (PWM (+) or PWM absolute value).
FG input to spindle CAV servo.
Test pin. Connected to GND.
Digital GND.
Low signal during playback. EFM (encode data) output: during recording.
I
O
O
O
O
O
O
O
O
—
O
O
O
O
O
O
O
I
I
I
I
—
O

21
1
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
34
35
36
37
38
39
40
41
IC, CXP81960M-561R
—
—
—
O
O
O
I
O
—
I
—
I
I
I
I
I
—
—
I
O
O
O
O
O
O
O
O
O
—
—
—
—
—
—
—
—
—
I
—
O
I
MCAS
MRAS
BUP
AMUTE
ESK
EDO
EDI
ECS
NC
RFLCT
NC
_____
LS
LDSW
RECSW
PBSW
PBSW
NC
ACOFF
SREQ
EXTDIN
SLOW1
____________
EJECT
____________
LOAD
MREQ
DRIVE
UP
DOWN
SLOW2
LE/EJECT
UP/DOWN
NC
NC
NC
NC
NC
NC
MP
SRST
DGND
XTALO
XTALI
Not used.
Audio mute signal output.
Serial clock output for EEPROM interface.
Serial data output for EEPROM interface.
Serial data input for EEPROM interface.
EEPROM chip select signal output.
Not used.
Input from disc reflectance detection switch.
Not used.
Input signal from pickup inner circumference detect switch.
Input signal from loading mechanism EJECT position detect switch.
Input signal from loading mechanism REC position detect switch.
Elevator’s mechanical position detection switch input.
Not used.
System control send request input signal for system control interface.
External DIGITAL-IN permission output signal.
Speed control signal output to loading mechanism.
Movement direction control signal output-1 to loading mechanism.
Movement direction control signal output-2 to loading mechanism.
MD controller send request output signal for system control interface.
EFM driver ON/OFF output signal.
Operation direction control signal output 1 from the elevator mechanism.
Operation direction control signal output 2 from the elevator mechanism.
Speed control signal output of the elevator mechanism.
Not used.
Connected to VSS.
MD controller reset signal input.
Connected to VSS.
External crystal connection terminal-1 for system clock oscillation.
External crystal connection terminal-2 for system clock oscillation.
Pin No. Pin Name I/O Description

22
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
I
I
O
O
O
O
O
O
—
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
O
O
O
O
O
O
O
I
I
I
O
O
I
—
—
ARDY
SIN
SOUT
ACLK
XLAT
________
RST
___________
STBY
NC
AVSS
AVREF
AVDD
NC
DISC_AD
NC
SLF
SLR
TEMP
MAGIC
NC
TEST
DISCPRO
MNT3
MNT2
MNT1
MNT0
SENS
FLG
NC
NC
P-CONT
RFSW
NC
NC
DQSY
_______
INT
SRDT
SWDT
SCLK
SQSY
NC
NC
READY input signal for system control interface.
Serial data input for system control interface.
Serial data output for system control interface.
Serial clock output for system control interface.
Latch signal output for CXD2654 interface.
CXD2654 reset signal output.
CXA2523 standby signal output.
Not used.
Connected to VSS.
Connected to VDD.
Not used.
Selection disc detection.
Not used.
Temperature sensor A/D input.
Not used.
Disc write protection switch input.
CXD2654 monitor signal input-1.
CXD2654 monitor signal input-2.
CXD2654 monitor signal input-3.
CXD2654 monitor signal input-4.
CXD2654 SENS signal input.
Monitoring signal of flag contained in SRDT of CXD2652 interface.
Not used.
DIGITAL-IN SUB-Q sync input.
CXD2654 status sync input.
Serial data input for CXD2654 interface.
Serial data output for CXD2654 interface.
Serial clock output for CXD2654 interface.
SUB-Q, ADIP sync input.
Not used.
Pin No. Pin Name I/O Description

23
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
—
I
O
—
—
—
—
O
—
—
—
—
O
O
O
O
O
O
NC
TXI
TXO
VSS
VDD
NC
NC
DRVMUTE
NC
NC
NC
NC
RECP
TX
MOD
OPMUTE
ARST
DENF
Not used.
Connected to VSS.
Open.
Connected to VSS.
Connected to VDD.
Not used.
BA5970FP mute signal output.
Not used.
Laser power select signal output.
Record data output enable signal output.
High frequency superimpose circuit ON/OFF signal output.
Laser mute signal output.
PCM3003 reset signal output.
De-emphasis ON/OFF signal output.
Pin No. Pin Name I/O Description

24
MECHANICAL EXPLODED VIEW 1/1
A
A
A
A
A
A
A
A
A
A
A
B
B
B
B
B
C
D
DB
B
CHAS ASSY, SHLD
MOT, FF-050SK SA
34
ZZG-1 A
CUSH-R,
MECHA FR
CUSH-R,
MECHA FR
CUSH-R,
MECHA RE
CUSH-R, MECHA RE
PLATE, SHLD TOP
MOTOR
C.B
DISC SW C.B
MD C.B
PLATE, SHLD BOTTOM
PLATE, SHLD REAR
EE
1
2
3
5
6
8
9
9
9
10
11
12
13
14
15 16
17
18
21
22
23
24
25
26
27
28
29
30
31
32
33
19
20
7
8
8
4