Sanyo MCD-Z110F User manual

IFILENo. I
Service Manual CD Radio Cassette Recorder MCD-ZI 10F (XE)
(AU)
SPECIFICATIONS
(CD SECTION)
Channels ...............................2 channels stereo
SIN ratio ................................73 dB
Sampling frequency ..............44.1 kHz
Quantization .......................... 16 bits linear/ch
Pick-up .................................. Semi-conductor laser
Pickup wave length ...............790 nm
Laser output .......................... Continuous wave max. 0.6 mW
Wow /Flutter ......................... Below measurable limit
L(RADIO SECTION)
Frequency range ................... FM :87.5-108 MHz
AM :526.5 -1,606.5 kHz
(CASSETTE DECK SECTION)
Recording System .................4-track ,2-channel stereo
Erasing System ..................... Magnet erase
Tape speed ...........................4.75 cmlsec.
Rewind and fast
forward time .................... Approx. 11 Osec. (C-60 tape)
Frequency range ...................80 -12,000 Hz(Normal tape)
PRODUCT CODE No.
164032 02MCD-Z110F (XE)
16403203 MCD-Z1 10F (AU)
(GENERAL)
Output power ................2.0 W/ch (DC max.)
Speakers ....................... 13cm x 2
Terminal impedance ..... PHONES :32 ohms
Power source ................AC :230V ,50 Hz(XE)
230- 240V ,50Hz(AU)
DC :12 V(8 “D” size batteries)
Dimensions . .................470 (W) x 173 (H) x 234 (D) mm
Weight (approx.) ............4.2 kg (inciuding batteries)
Specifications subject to change without notice.
REFERENCE No. SM581OO37

LEASER BEAM SAFETY PRECAUTION
●Pick-up that emits alaser beam is used in this CD player section.
CAUTION :
USE OF CONTROLS OR ADJUSTMENTS
OR PERFORMANCE OF PROCEDURES
OTHER THAN THOSE SPECIFIED HEREIN
MAY RESULT IN HAZARDOUS RADIATION
EXPOSURE
LASER OUTPUT .......... 0.6mW Max. (CW)
WAVELENGTH .............790 nm
I
CAUTION-INVISIBLEIASERRADIATIONWHENOPENAND
INTERLOCKSDEFEATED.AVOIDEXPOSURETOBEAM.
ADVARSEL-USYNUGLAsERSTRALINGVEDABNING,NAR
SIKKERHEDSAFBRYDEREERUDEAFFUNKTION,UNDGAUDS/EllELSE
FORSTRALING,
VARNING-OSYNLIGLASERSTRALNINGNARDENNADELAR6PPNAD
OCHSPARRARURKOPPIAD.STRALENARFARLIG. A
VORSICHT-UNSICHTBARELASERSTRAHLUNGTRITTAUS,WENN
DECKELGEOFFNETUNDWENNSICHERHEITSVERRIEGELUNG
UBERBRoCKT1ST.NICHT,DEMSTRAHLAUSSETZEN,
VARO-AVATIAESSAJASUCNALUKITUSOHITEllAESSAOLETALllllNA
t&YMAUOMALLELASERS74TEILYLLE,ALAKATSOSATEESEEN.
TUNER ADJUSTMENTS
(l). AM IF ADJUSTMENT
~
(FIG.1)
(2). FM IF ADJUSTMENT
455kHzwU)
WAVE FORM
Al BAND STEP SIGN. 4n7 FRE. RADIO
wIFM-lFi 1i10.7MHzi ‘EnlNG
-..—.
U!Y
10.9
L
ADJUST-I REMARKS
%%t7imm
BEST IF WAVE
FORM
T
ADJUST- REMARKS
MENT
T801 ADJUST FOR
T803 BEST IF
WAVE FORM
&SCURVE
WAVE FORM I1II I I I
(FIG.2)
(MHZ)
-1-

TUNER ADJUSTMENTS
(3). TUNING FREQUENCY RANGE ADJUSTMENTS
FM-SG FM BAND (EUROPE/ASiA)
OSCILLOSCOPE
@00 FM Band: Set the internal modulation of Singnal
ACEVM OQO ❑:generatortolf(Hz Dev. 22.5KHz
OOQIIlull NO. BAND SIGN. ADJUST FOR ADJUSTMENT
IIFRE.
II1FM 87.35MHz MAXIMUM L803
IISENSITIVITY
2FM 108.5MHz MAXIMUM TC1 (PVC
SENSITIVITY TRIMMER)
.-.. .3REPEAT STEP 1AND 2SEVERAL TIMES
AM-SG AM BAND OSCILLOSCOPE
●
Iiiiiil
Um p. ~:
000 00 c) •ill
AM LOOP ANT +- +-
1
AM Band: Set the internal modulation of Singnal
generator to,30% 1KHZ
“NO. BAND SIGN. ADJUST FOR ADJUSTMENT
FRE.
4AM 515 KHz MAXIMUM L804
SENSITIVITY
5AM 1640KHz MAXIMUM TC3 (PVC
SENSITIVITY TRIMMER)
6REPEAT STEP 4AND 5SEVERAL TIMES
(FIG.3)
(4).AM TRACKING ADJUSTMENT
Signal Generator ...... Connects to the AM ANT.Coil through the loop antenna.
Adjust for the indication of Vl\~M of the wave form scope to be maximum.
AM-SG OSCILLOSCOPE (EUROPE/ASIA)
P1
000
,ala AC EVM Ogo
Ooq OUT
P
6Q .
AM LOOP ANT
11-:+II
.,
BAND STEP SIGN. ADJUST FOR ADJUSTMENT
FRE.
1 600 KHZ MAXIMUM L805
SENSITIVITY (ANT COIL)
AM 21400KHZ MAXIMUM TC4 (PVC
SENSITIVITY TRIMMER)
3REPEAT STEP 1AND 2SEVERAL TIMES
(F[G.4)
(5). FM RF TRACKING ADJUSTMENT
Signal Generator ...... Comects to the FM ANT JACK (FM IN) through the dummy.
FM-SG OSCILLOSCOPE
a00 AC EVM IZsl ❑:
Oofq 0000
IIIIm
II+G +-
1I
75 OHM i1
II-OUTPUT
IIFM ANT #
IBAND ISTEP ISIGN. IADJUST FOR iADJLfsTMENT~
FRE.
190MHZ MAXIMUM L803
SENSITIVITY
2 98 MHz CHECK MAXIMUM
FM SENSITIVITY
3106MHZ MAXIMUM TC2 (PVC
SENSITIVITY TRIMMER)
4REPEAT STEP 1AND 3SEVERAL TIMES
1I
(I:IG.5)
-2-

EXPLODED VIEW(CABINET, CHASSIS& DECK MECHANISM)
—
1I
-3-

PARTS LIST
PRODUCT SAFETY NOTICE
EACH PRECAUTION IN THIS MANUAL SHOULD BE FOLLOWED DURING SERVICING. COMPONENTS IDENTIFIED WITH THE
IEC SYMBOLA IN THE PARTS LIST AND THE SCHEMATIC DIAGRAM DESIGNATE COMPONENTS IN WHICH SAFETY CAN
OF SPECIAL SIGNIFICANCE. WHEN REPLACING ACOMPONENT IDENTIFIED ,USE ONLY THE REPLACEMENT PARTS
DESIGNATED, OR PARTS WITH THE SAME RATINGS OF RESISTANCE, WATTAGE OR VOLTAGE THAT ARE DESIGNATED
IN THE PARTS LIST IN THIS MANUAL. LEAKAGE-CURRENT OR RESISTANCE MEASUREMENTS MUST BE MADE TO
DETERMINE THAT EXPOSED PARTS ARE ACCEPTABLY INSULATED FROM THE SUPPLY CIRCUIT BEFORE RETURNING
THE PRODUCT TO THE CUSTOMER.
CAUTION :Regular type resistors and capacitors are not listed. To know those values, refer to the schematic diagram.
Regular type resistors are less than l/4W carbon type and Oohm chip resistors.
Regular type capacitors are less than 50V and less than 1000pF of Ceramic type
PACKING &ACCESSORY
REF. NO. PART NO.
6450361821
A6450382338
A6450221576
6450381300
6450381317
6450381324
6450381331
6450203626
6450381348
6450382505
6450382512
6450382550
6450382567
CABINET &CHASSIS
REF. NO. PART NO.
16450380860
26450381232
36450380969
46450382215
56450251559
66450252440
76450381096
86450381102
96450381119
10 6450381126
11 6450381133
12 6450381140
L13 6450381256
14
15
16
17
18
19
20
21
22
23
24
25
26
6450362767
6450362774
6450362781
6450252556
6450381089
6450381072
6450381065
6202330860
6450251542
6450381164
6450266256
6450381041
6450252549
27 6450382413
28 6450381225
29 6450381058
30 6450381034
31 6450380914
b32 6450380808
DESCRIPTION
REMOCON,Z110 REMOTE HANDSET
AC LINE CORD SET,VDE APP(XE)
AC LINE CORD SET, SAA APP(AU)
CUSHION L
CUSHION R
POLYFOAM SHEET A
POLYFOAM SHEET B
POLBAG, FOR HANDSET
POLYBAG,W/RECYCLING MARK
INSTRUCTION MANUAL(XE)
INSTRUCTION MANUAL(AU)
CARTON CASE,A/F(XE)
CARTON CASE, A/F(AU)
DESCRIPTION
FRONT PANEL
CASS DOOR SPRING
DISPLAY LENS
ASSY CABINET
ASSY,GEAR CASS DOOR
SPEAKER CLAMP:99, FRONT CAB
CASS BUTTON (6),REC
CASS BUTTON (5),PLAY
CASS BUl_fON (4),REW
CASS BUTTON (3),F FWD
CASS BUTTON (2),STOP/EJECT
CASS BUTTON (1),PAUSE
CASS BUTTON SHAFT,
FOR CD OPEN BUTTON
CD MECHANISM DA1 1,13930400 DA11
CD RUBBER CUSHION,SOFT
CD RUBBER CUSHION,HARD
CD BRACKET 9503,CD MAIN
CD BUTTON SET, SKIP/SEARCH
CD BUTTON SET, REPEAT/MEMORY
CD BUTTON SET, PLAY/STOP
SWITCH LEAG,PWB MOTOR
ASSY,GEAR CD DOOR
CD BRACKET
CD DOOR SPRING,S730
CD OPEN BUTTON
MAGNET NMB FERRITE CORES,
CD MAIN
LID CD
MOUNTING BRACKET,
FUNCTION BOARD
PUSH BUTTON,BASS XPANDER
KNOB SLIDE, FUNCTION
COVER PLATE,BATT COMPARTMENT
TERMINAL BATTERY,
CONTACT PLATE (+/-)
-4-
REF. NO.
33
34
35
36
37
38
39
40
41
42
43
44
45
PART NO.
6450381249
6450382239
6450381010
6450380945
6450380907
6450380983
6450381157
6450380976
6450252259
6450381201
6450381218
6450381003
6450381027
FIXING PARTS
REF. NO. PART NO.
Yol 6450381287
Y02 6450252358
Y03 6450165078
Y04 6450165078
Y05 6450372957
Y06 6450266164
Y08
Y09
Ylo
Yll
Y12
Y13
Y14
Y15
Y16
Y17
Y18
Y19
Y21
Y22
Y23
Y24
Y25
Y27
Y28
Y29
Y30
Y31
6450252365
6450252426
6450252372
6450252402
6450165078
6450252365
6450381287
6450252365
6450252365
6450252365
6450252365
6450165078
6450165078
6450252389
6450381294
6450362644
6450252365
6450165078
6450165078
6450237935
6450165078
6450165078
and Electrolytic type.
DESCRIPTION
ANT CONTACT SPRING
ASSY CABINET REAR
KNOB ROTARY,VOL
DIAL LENS
LID BATT
HANDLE
DIAL BRACKET
DIAL POINTER
TUNING GEAR SMALL,Z1OO
VC GEAR,Z110 FOR PVC
MOUNTING BRACKET
KNOB ROTARY, TUNING
KNOB SLIDE,BAND
DESCRIPTION
SCR 3X6, FRONT PANEL
SCREW 2.6X8,GEAR HOLDER
SCREW, SPEAKER
SCREW,CASS DECK
SOLDERING LUG, FOR DECK WIRE
SCREW 2X4,
FOR REC SW BD TO DECK
SCREW 3X8,MAIN BD
SCREW 3X12, PWR TRANS
SCREW 3X8,CD MECH TO CD BKT
SCREW 2X8,CD BRACKET
SCREW,CD ON/OFF BD
SCREW 3X8,CD GEAR
SCR 3X6, KEY BD TO KEY BUTTON
SCREW 3X8, DISPLAY BD
SCREW 3X8, FUNCTION BD
SCREW 3X8,MTG BKT
SCREW 3X8, COVER PLATE
SCREW,AC LINE CORD
SCREW, ANT SPRING
SCREW 3X18,REAR CAB
SCR 3X14,CD BKT TO FCAB
SCR 3X8, ANT
SCREW 3X8,DIAL BKT
SCREW, TUNING KNOB
SCREW, TUNING GEAR
TOOTH WASHER, FOR PVC
SCREW,TU BD BKT TO FCAB
SCREW,CASS SHAFT

PARTS LIST
ELECTRIC-PART
REF. NO. PART NO. DESCRIPTION
46 A6450221590 AC SOCKET,VDE APP
51 6450380785 5“ SPK,W/SPK BLUE CONE PAPER
52 6450203534 ROD ANTENNA
54 A6450382321 PWR TRANS,W/APP FUSE PIN TYPE
MAIN P.W.BOARD ASSY
REF.NO.
71
71
CO1O7
CO108
C0113
C0114
C0201
C0202
C0203
C0204
C0207
C0208
C0401
C0403
Cllol
C1104
C1106
C1107
Cl 108
cl109
C1112
C1113
C1114
C1115
C1116
C1121
C1123
C1125
C1130
C1131
C1142
C1144
C1301
C1302
CN101
CN201
CN202
CN203
CN501
CN701
CN702
CN703
CN704
CN801
D0501
D0502
D0503
D0504
D0508
D0551
D0552
D0601
D0602
D0603
D0604
D1301
D1302
D1304
FUOO1
PART NO. DESCRIPTION
6143076094 ASSY,PWB MAIN(XE)(Only initial)
6143076100 ASSY,PWB MAIN(AU)(Only initial)
4030568905 POLYESTER 1000P M50V(XE)
4030568905 POLYESTER 1000P M50V(XE)
4030571905 POLYESTER 0.1 UJ50V
4030571905 POLYESTER 0.1 UJ50V
4030594409 POLYESTER 2200P M50V
4030594409 POLYESTER 2200P M50V
4030608908 POLYESTER 0.033U M50V
4030608908 POLYESTER 0.033U M50V
4030581904 POLYESTER 1500P M50V
4030581904 POLYESTER 1500P M50V
4030568905 POLYESTER 1000P M50V,AC BIAS
4030619003 POLYESTER 4700P M50V,AC BIAS
4030571905 POLYESTER 0.1 UJ50V
4030608908 POLYESTER 0.033U M50V
4030619607 POLYESTER 0.047U J50V
4030619607 POLYESTER 0.047U J50V
4030605204 POLYESTER 3300P J50V
4030571905 POLYESTER 0.1 UJ50V
4030571905 POLYESTER 0.1 UJ50V(AU)
4030571905 POLYESTER 0.1 UJ50V
4030571202 POLYESTER 0.01 UM50V
4030590708 POLYESTER 0.018U M50V
4030605204 POLYESTER 3300P J50V
4030605204 POLYESTER 3300P J50V
4030594409 POLYESTER 2200P M50V
4030608908 POLYESTER 0.033U M50V
4030630800 POLYESTER 6800P M50V
4030619607 POLYESTER 0.047U J50V
4030605204 POLYESTER 3300P J50V
4030571905 POLYESTER 0.1 UJ50V
4030571905 POLYESTER 0.1 UJ50V
4030571905 POLYESTER 0.1 UJ50V
6450251917 4P WAFER,SPK
6450172045 4P WAFER
6450265617 5P WAFER, RIP
6450251917 4P WAFER, MOTOFULEAF SW
6450206771 2P WAFER,BAIT CN5
6450380761 13P WAFER, DISPLAY
6450169342 2P WAFER, DISPLAY CN702
6450169359 3P WAFER
6450169342 2P WAFER
6450251924 5P WAFER
6450169250 RECTIFIER
6450169250 RECTIFIER
6450169250 RECTIFIER
6450169250 RECTIFIER
6450169250 RECTIFIER
6450168956 SW DIODE
6450168956 SW DIODE
6450168956 SW DIODE
6450168956 SW DIODE
6450168956 SW DIODE
6450168956 SW DIODE,CD MUTE
6450251689 SW DIODE GMBOI-BT
6450251689 SW DIODE GMBO1-BT
6450168956 SW DIODE
6450267918 2A APP FUSE,TIME DELAY
REF. NO.
FUO02
11101
I1102
I1103
Iclol
IC201
N1101
NI102
QO1O1
QO1O2
Q0401
Q0402
Q0501
Q1 101
Q1301
Q1302
Q1601
RO109
RO11O
SW401
T0401
X1301
ZD501
PART NO.
6450267925
6450251560
6450361913
6450364105
6450361906
6450203237
6450362118
6450172052
6450251658
6450251658
6450251665
6450251641
6450361937
6450251634
6450251641
6450251641
6450251627
4020711304
4020711304
6450161896
6450141058
6450363573
6450251696
6450142246
6450235603
6450252396
6450265716
6450362668
6450362675
DESCRIPTION
PROTECTOR, AXIAL LEADS
Ic LA6541D,IC1 101
IC LA9250M,IC1 102 ASP
IC LC78602YE,IC1 103 DSP
IC LA4227
Ic TA2068N
15P CONNECTOR,
CN1 101 PICKUP ASSY
6P WAFER,CN1 102 CD MOTOR
TR 2SD1936-U-AC
TR 2SD1936-U-AC
TR 2SC3330U,AC BIAS
TR 2SA1346-AC,AC BIAS
TR 2SD682
TR2SA1317
TR 2SA1346-AC
TR 2SA1346-AC
TR 2SB764E
FUSIBLE RES 2.2 JA l/4W
FUSIBLE RES 2.2 JA l/4W
SWITCH,BEAT CUT
BIAS/OSC,AC BIAS
CERAMIC RESONATOR
ZENER
-
FUSE HOLDER
RUBBER
SCREW 3X8, FOR Q501
NUT M3,FOR Q501
HEAT SINK, FOR IC101
HEAT SINK B,FOR Q501
REC SW P.W.BOARD ASSY
REF. NO. PART NO. DESCRIPTION
72 6143064121 ASSY,PWB REC SW(Only initial)
SW201 6450209352 PUSE SWITCH,FUP
CD LID SW P.W. BOARD ASSY
REF. NO. PART NO. DESCRIPTION
73 6143064136 ASSY,PWB CD LID SW(Only initial)
SW601 6450251818 MICRO SW LF-101-O,CD DCX2R SW BD
DISPLAY P.W. BOARD ASSY
REF.NO.
74
D0701
D0702
D0703
D0704
D0705
D0706
DP701
LD701
LD702
LD703
Q0701
Q0702
Q0703
Q0704
RX701
SW701
SW702
SW703
SW704
SW705
SW706
-5-
PART NO.
6143059066
6450168956
6450168956
6450168956
6450168956
6450168956
6450168956
6450252044
6450277856
6450277856
6450277856
6450380693
6450251634
6450380693
6450251634
6450362170
6450363153
6450363153
6450363153
6450363153
6450363153
6450363153
DESCRIPTION
ASSY,PWB DISPLAY(Only initial)
SW DIODE
SW DIODE
SW DIODE
SW DIODE
SW DIODE
SW DIODE
LED DISPLAY, DSP701
LED SEL-231OG,SEL-231 OG PIAY
LED SEL-231OG,SEL-231 OG PROG
LED SEL-231OG,SEL-231 OG REPEAT
TR 2SC536G-SPA,MINI SIZE
TR 2SA1317
TR 2SC536G-SPA,MINI SIZE
TR 2SA1317
REMOTE RECEIVER,
INFRARED REMOTE
SWITCH TACT KPT-1 108AM,
PLAYIPAUSE
SWITCH TACT KPT-1 108AM,
PROGIMEMORY
SWITCH TACT KPT-1 108AM,STOP
SWITCH TACT KPT-1 108AM,FB
SWITCH TACT KPT-1 108AM,REPEAT
SWITCH TACT KPT-1 108AM,FF

PARTS LIST
SW P.W.BOARD ASSY
REF. NO. PART NO.
75 6143059042
C0161 4030608908
CO162 4030608908
C0217 4030605204
C0218 4030605204
JACK1 6450364372
Swl 01 6450265563
SW501 6450361999
VR101 6450380716
REF. NO.
L0801
L0802
L0803
L0803
L0804
L0805
SW801
T0801
T0802
T0803
ZD801
PART NO.
6450209338
6450141089
6450266324
6450267864
6450141041
6450169281
6450361999
6450251733
6450251757
6450251740
6450361944
DESCRIPTION
FM COIL
FM COIL
FM COIL, FCC(AU)
FM COIL, CE(XE)
Osc
AM COIL
SWITCH, AMIFMIFMST
IFT, FM MIXER
IFT,AM IFT
lFf,FM DET
ZENER 3.3V
PVC,PCB TYPE
FERRITE BAR
FERRITE BEAT, CE(XE)
BAR ANTENNA HOLDER
SHIELD PLATE, CE(XE)
ASSY BAR ANT
CERAMIC O.OIU K50V,
DESCRIPTION
ASSY,PWB SW(Only initial)
POLYESTER 0.033U M50V
POLYESTER 0.033U M50V
POLYESTER 3300P J50V
POLYESTER 3300P J50V
ST. PHONE JACK, EJS-7-1535B
SWITCH EX-13G(A),
BASSXPANDER ON/OFF
SWITCH, CD-TAPE-TUNER
ROTARY VOL,XV0141 GPHDN25FS- 6450256592
6450161971
BATTERY P.W. BOARD ASSY
REF. NO. PART NO. DESCRIPTION
76 6143059073 ASSY,PWB BATTERY(Only initial)
6450252013 BATTERY SPRING(-)
6450265655
6450141409
6450382475
6450380587
4030695205 CE FOR SHIELD PLATE(XE)
CASS DECK MECHA ASSY
TUNER P.W. BOARD ASSY
REF. NO. PART NO. DESCRIPTION
77 6143076117 ASSY,PWB TUNER(XE)(Only initial)
77 6143076124 ASSY, PWB TUNER(AU)(Only initial)
AFCO1 6450140945 AFCFV-1043,AFC
C0817 6450203138 POLY CAP 120PF 50V
C0821 4030584004 POLYESTER 0.015U M50V
C0822 4030584004 POLYESTER 0.01 5U M50V
D0801 6450168956 SW DIODE
D0802 6450168956 SW DIODE
D0803 6450168956 SW DIODE
IC801 6450361890 IC LA1828
REF. NO. PART NO.
6450382260 DESCRIPTION ASSY CASS DECK MECHA,
ZY33-F 14T(XE)(Only initial)
ASSY CASS DECK MECHA,
ZY33-F 14T(AU)(Only initial)
ASSY,PINCH ROLLER
FBELT W
FLYWHEEL ASSY(R)
MBELT(C)
R/P HEAD TC-951 ,STEREO
MG ERASE
ASSY,MOTOR
6450382277
TM32
TM41
TM43
TM55
TM62
TM63
TM64
6450115660
6450115813
6450115738
6450238062
6450252518
6450165252
6450252617
WIRING CONNECTION
/
/
-6-

IC BLOCK DIAGRAM &DESCRIPTION
IC801 LA1828(Single-chip tuner) IC101 LA4227(2-channel AF power AMP)
2, z, 22 2, ,, ,, ,, 0@-@L!zL-@-
E, 1,1 1 —I
123,5 6:09,0 1112
iI
Vcc OUT 1 BS 1 PWTIGND CT.4S) NT 1 IN 1 PRE OND
12 11 10 [1987
I_— I I
,1I,
1 2 8II4 5 6
STANDBY tJ~ ~ Ss ~ PWR GND (TAB) NF 2 TN2 DC (3WLTUR)
IC1 101 LA6541 D(4-channel Bridge Driver)
Vcc Vref VIN4 VG4 V08 V07 GND V06 Vos VG3 VIN3 CD RES
24 23 22 21 20 19 I I 18 17 16 15 14 13
llkll Vcc
w w T
Ilkn
-+ Level BTL BTL
Sti Levd Driver Dfiver RESET
mEH3B
I1II
Ilkn J 1 1’1”1 il
I I 7
v% Miie ‘ml vii Vil V;2 GND v% V04 VG2 VIN2 Reg OUT Reg IN
IC201 TA2068N(System Pre-amprifier)
Vcc
bllc
MIC
NF
Rk
GND
II I
Jli Id17ri
N& ;4; NAB LINE RAOIO ~RAD1O REC MIC
OUT2IN2 1N2 TAPE LINE PLAY lNT/ EXT
-7-

I
IC BLOCK DIAGRAM &DESCRIPTION
ICI 102 LA9250M((Analog Single Processor)
6
‘w II
TE
7LG$’9
8
14s
247
..? 4s
44s
44
43
42
41
s40
10 39
71 38
37
11 3s
13 3s
44 34
Ss
15
16 IIIII1 1 1 1 1 I1, .
17 18 19 20 212223 24 25 2s 27
No. Pin Name Function
1FTN2 P!ck-up photo-diode connection pin. Addad to FTN! Pm to generate the
RF signal, subtracted from FTN 1pm to generate the FE signal.
2FTN 1Pmk-uD vhotodlode connection oin.
I3IEPick-up photo-diode connecfico pin. Subtracted from Fpinto generate
the TE signal. I
4FPick-up phatodtie connection pin,
5TB TE signal DC compment input pin.
6TE- PIN which connect the TE sgnal gain setting resistor between this pin
and TE oin,
7TE TE signal output pin.
8TSEI TES(Track Error Sense)comparator input pin. The TE signal is input
thorough aband-pass frlter.
9Scl Shock detection input pin.
10 TH Tracking gam time constant setting pin.
11 TA TA amplifier output pin.
12 TD- Pin for conflgumrg the tracking phase compensation constant between
the TD and VR pm.
13 TD Tracking phase compensation setting pin.
14 JP Tracking jump signal(kick pulse) amplitude setting pin.
15 TO Tracking control signal output pm.
16 NC No connecticm
17 FD Fixusmg control signal output pin.
18 FD- Pin for canfigunng the focusing phase between the FD and FA pins.
19 FA Pin for configuring the focusing phase compensation constant the FD-
and FA- tins.
2) FA- Pm for configuring the focusing phase compensation mnsfant between
the FAS and FE pins.
21 FE FE signal output pin.
zFE- Pin wlvch connects the FE signal setting resistor between this pln and
FE pin.
1 1
a.9 IInverted ouiput of CLV pin signal.
24 ISPG ]12-cm sDlndle mode aain settirra res!star connection gin.
Z5 IsP- ISpindle phase compensation constant pin, afong with SPD pin.
aSPD ISoindle control sional outmd Din.
.=, !
27 IS4EQ ]-”
Sled phase compensation constant connection pin.
aSLD Sled control sgnal oulput pin.
29 SL- Input pm for sled movement signat from microprocessor.
3) SL+ Input pm for sled movement signal from microprocessor.
31 Osc Pin for setting oscillating frequency.
32 NC No connection.
28 2S% 3? 32
No. PINNAME Function
?3 SLOF Sled servo off control input pin.
24 TGRF Pin for setting the function oiioft, whkh function is tracking gain
following to RF level.
26 sFa Switch control pin for spindle 8cm/12cm mode.
.36 EFBAL E/F balance control signal input.
37 FSTA Focus search control signal input. J
I33 [fASER lLaser otioff control inmh I
33 NC No connactlan.
43 TJP Input pm for tracking jump signal from DSP.
41 TGL Input pm for tracking gain control signal from DSP. Gain is low when
TGL is high.
42 TOFF Input pin far tracking off control signal from DSP. Tracking servo is off
when TOFF is high.
43 TES OutDut Din for TES sianal to DSP.
I44 IHFL The High Frequency Level is used to determine ‘whether the main beam
is positioned over apit or over the mirrored surface.
45 CLV Input pm for CLV error signal from DSP.
46 GND GND
47 RF RF output pin.
46 RF- RF gain setting and EFM signal 3T compensation constant setting pin,
afana with the RF Din.
49 SLC Shce Level Control is an output pm that control the date slice level used
by the DSP for the RF wave-form.
9SLI Input pin used by DSP far controlling the date sfice level.
I54 ITBC Tracking Balance Control; =F balance adjustment variable range
setting pm. I
I55 IFSS Focus Search Selecc focus search mede(+-search /+search vs. the
reference voltage) switching pin. I
53 Vcc Vcc
57 REFI By-pass capacitor connection pin for reference voltage.
58 VR Reference vokage outpui pin.
Et2 LF2 DISCdefect detection time constant setting pm.
63 PHI RF signal peak hold capacitor connection pin.
61 BH1 RF stanal bottom hold caoacltor connection oin.
16?1 LDD !APC CirCUltOutDut Din. I
63 ILDS IAPC ctrcult Input pin.
64 NC No connection.
L
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5 – 0.6 VTB :1.65 VISET ;i:; {““’
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J245V TE 70.1 vFR .= 7Ov GNO 6Ov
81,2 vTEST 8Ov Vss 8Ov GNO 73.7 v
92.45 VSCH 92.45 VEFMO 9Ov GNO 8Ov
10 075V ‘H 10 2.3 VEFMIN 10 3.9 vOUT 2- 9Ov
11 2.0 vTA 11 Ov TMCO 11 3.9 vOUT 2+ 10
12 ... 1.25 V
235V TO- 12 1.5 vCLV 12 2.4 VVG2 11 1.2 v
13 2.45 VTO 13 Ov HFL 13 2.4 VVIN2 12 . . . .
14 2.2 vJP 14 Ov TES 14 4.9 vREG OUT 13 .). fv
15 2.4 VTO 15 4.8 VToFF 15 8V REG IN 14 Ov z..) vr
16 Ov NC 16 4.8 VTGL 16 4.9 vRES 15 3.0 vOv F
17 2.4 VFO 17 1.3 vJP 17 4.7 vco 16 1.0 v
la 2.45 V1.0 vL FO– 18 Ov LASER 18 2.3 vVIN3 17 1.0 v1.0 vk,
19 2.45 VFA 19 0.4 vFSTA 19 2.4 VVG3 18 0.6 V0.6 VMP)
20 1.55 vFA– 20 0.4 vEFBAL 20 4V OUT 3+ 19 1.2 v0,$ ,, a,1
21 2.45 VFE 21 Ov SPB 21 4V OUT 3- 20 0.85 v3.7
22 2.45 VFE– 22 4.9 vVoo 22 Ov GNO 21 0.9 v3.9
23 0.95 vSP 23 Ov FSEO 23 Ov GND 22 0.9 v
24 2.35 VSPG 3.9 vlrM
24 Ov PCK 24 n“““n 97 -,, -,. , ,. .,,
25 1,8 VsP- 25 4.9 vSLOF 25 v. ,“”, --
26 2.4 VSPO 26 Ov SLEO+ 26 3.9 v
27 OUT 4+ 2.25 VSLEO 27 Ov SLEO- 27 2.4 VVG4
28 2.45 VSLO 28 Ov P(JIN 28 2.3 VVIN4
29 2.0 vSL– 29 2.45 V00UT 29 2.4 VVref
30 155V SL+ 30 Ov NC 30 8.6 vVcc
31 0.35 vOsc 31 4.9 vSEG 8
32 Ov NC 32 2.8 vSEG 7“IC TA2068N
33 4.9 vSLOF 33
34 Ov TGRF 34 U.r v3Lti JI
35 Ov SPS 35 0.75 vSEG 41Ov ALC 111.0 vVCC2 7Ov GNO
36 0.4 vEFBAL 36 2.8 VSEG 3 2 Iv NAB OUT 125.7 vOUT–1 8Ov IN 2
37 0.4 vFSTA 37 0.75 vSEG 231.1 vNAB NF 1310.5 vB.S.1 91.2 vNF 2
38 Ov LASER 38 0.45 vSEG 14lV REC OUT 1 4 1.2 vNF 110 10.5 vB.S.2
39 Ov NC 39 Ov Vss 50.8 vNAB IN 15Ov IN 1 11 5.7 vOUT-
40 1.5 vTJP 40 2.7 VVoo 62V VRFI 611.0 vRIPPLE 12 12.0 vVccl
41 4.8 vTGL 41 1.2 vOIG 27Ov GNO
42 4.8 vTOFF 42 1.2 vOIG 1B0.8 vNAB IN 2“TRANSISTOR VOLTAGE TABLE
43 Ov TES 43 2.0 vPROG 9lV REC OUT 2
44 PARTS NO. BE
Ov HFL 44 2,0 vKEYIN 10 1.1 vNAB NF 2c
45 1,5 vCLV 45 Ov NC 11 lV NAB OUT 2Q1 Ov 2.05 VOv
46 Ov OGNO 46 Ov NC 12 2V MIC NF o101 ccc ~j n\l I-Ill
47 1.6 VRF 47 Ov RAMOOM 13 2V MIC IN a 102 c
4B 2.45 VRF- 48 Ov RMTSL 314 0.95 vLINE IN 20 501 9..J .,. ... . u,. .
49 2.3 VSLC 49 Ov EFLC 15 Ov TAPE SW o701 Ov Ov
50 2.45 VSLI 50 Ov FSX 16 1.5 v3.95 v
RAOIO IN 2Q1101 4.8 vOv 4.9 v
51 Ov OEF 51 Ov AMu TE 17 .4.8 VRAOIO/LINE SW Q1301 1.0 v0.45 v49V
52 Ov ORF 52 4.4 vREMOTE lB 2V PRE OUT 1Q1302 0.55 v4.9 v4.9 v
53 2.0 vFSC 53 Ov RMTSL 219 7,9 vVcc Q1601 8.0 v4.9 v87V
54 2.3 VTBC 54 1.7 vLCHO 20 2V PRE OUT 20 702 2.0 v1.1 v27V
55 Ov FSS 55 4.2 VL/RVOO 21 02 v REC/PLAY SW o704 2.0 v1,1 v2.7 V
56 4.9 vVCC2 56 Ov L/RVSS 22 1.5 vRADIO IN 2
57 2.0 vREFI 57 1.7 vRCHO 23 0.65 VlNT/EXT SW
5B 2.45 VVR 58 Ov CLOSE 24 lV
59 0.45 vLF2 LINE IN 1
59 Ov RMTSL 1
60 0.85 vPH1 60 1.5 vXOUT
61 0.3 vBHI 61 0.35 vXIN
62 4.8 VLOO 62 3BV XVDD
63 Ov LOS 63 _4.5 vKS
64 Ov NC 64 Ov ORF
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