Sanyo MCD-ZX250F User manual

Service Manual
FILE NO.
REFERENCE No. SM5810611
PRODUCT CODE No.
164 128 02 250F(BL)/XE
164 128 13 250F(WH)/XE
164 128 01 250F/UK
CD Portable Radio
Cassette Recorder
MCD-ZX250F(BL)
(XE)
MCD-ZX250F(WH)
(XE)
MCD-ZX250F (UK)
CONTENTS
Laser beam safety precaution .......................................... 1
IC Block Diagram & Description ....................................... 1,9
Tuner Adjustments ........................................................... 2
Wiring Connection ........................................................... 3
Exploded View (Cabinet & Chassis) ................................ 4
Parts List .......................................................................... 6
Schematic Diagram .......................................................... 11
Wiring Diagram ............................................................... 16
Block Diagram .................................................................. rear

- 1 -
CAUTION :
USE OF CONTROLS OR ADJUSTMENTS OR
PERFORMANCE OF PROCEDURES OTHER
THAN THOSE SPECIFIED HEREIN MAY RESULT
IN HAZARDOUS RADIATION EXPOSURE.
LASER OUTPUT................ 0.6 mW Max. (CW)
WAVE LENGTH ................. 790 nm
• Pickup that emits a laser beam is used on this CD section.
LASER BEAM SAFETY PRECAUTION
CAUTION-INVISIBLE LASER RADIATION WHEN OPEN AND
INTERLOCKS DEFEATED. AVOID EXPOSURE TO BEAM.
ADVARSEL-USYNLIG LASER STRÅLING VED ÅBNING, NÅR
SIKKERHEDSAFBRYDERE ER UDE AF FUNKTION, UNDGÅ
UDS ÆTTELSE FOR STRÅLING.
VARNING-OSYNLIG LASER STRÅLNING NÄR DENNA DEL
ÄR ÖPPNAD OCH SPÄRR ÄR URKOPPLAD. STRÅLEN ÄR
FARLIG.
VORSICHT! -UNSICHTBARE LASERSTRAHLUNG TRITT
AUS, WENN DECKEL GEÖFFNET UND ENN
SICHERHEITSVERRIEGELUNG ÜBERBRÜCKT IST. NICHT,
DEM STRAHL AUSSETZEN.
VARO !-Avattaessa ja suojalukitus ohitettaessa olet alttiina
näkymättömälle lasersäteilylle. Äläkatso säteeseen.
CLASS 1 LASER PRODUCT
LUOKAN 1 LASERLAITE
KLASS 1 LASERAPPARAT
IC BLOCK DIAGRAM & DESCRIPTION
IC201 BA3308 (Pre-Amp.) IC301 TA8227 (Power Amp.)
1
NF 1 INPUT 1 OUTPUT 1 GND ALC Vcc OUTPUT 2 INPUT 2 NF 2
23456789
ch1 ch2
ALC
MUTE
IC501 TC4052(Defferential 4-Channel Multiplexer)
OUT c IN
OUT c IN
OUT c IN
OUT c IN
OUT c IN
OUT c IN
OUT c IN
OUT c IN
12
14
15
11
1
5
2
4
3
0X
1X
2X
3X
0Y
1Y
2Y
3Y
Y-COMMON
13 X-COMMON
6
9
10
INH
B
A
16
V
DD
87
V
SS V EE
LOGIC LEVEL CONVERTER

- 2 -
TUNER ADJUSTMENTS
Use a plastic screw driver for adjustments.
Adjust the intermediate frequency of AM and FM to the frequency of ceramic filter.
Set of unit
Supply voltage : DC 12.0V
Speaker impedance : 8 ohms
Standard output : 50 mW
Function switch : RADIO
a. Parts Location
a. AM Adjustment Band switch : AM
Adjusting Connections SG Position of VTVM
Circuit lnput Output Frequency Tuning dial Oscilloscope
Connect sweep
1IF generator to(19)IC101 465KHz Low T103
(H) 0and C112(E)
2Tuning Connect AM SG to Connect VTVM to 515 KHz Low end T101
3coverage test loop speaker terminals. 1640 KHz High end C3
4Connect AM SG to Connect VTVM to 600 KHz 600 KHz MW ANT
5test loop speaker terminals 1400 KHz 1400 KHz C4
b. FM Adjustment Band switch : FM FM Dummy antenna : 75 ohms unbalance
Adjusting Connection position of VTVM
Circuit Input Output tuning dial Oscilloscope
Connect sweep Connect VTVM to
1IF generator to IC101 generator to (19)PIN 10.7MHz Low T104 andT102
IC101(22)pin (E) IC101(H) and C112(E)
2Tuning Connect FM SG to Connect VTVM to 87.0 MHz Low end L102
3coverage FM ANT(A) & D102(B) speaker terminals. 109.0 MHz High end C1
4Connect FM SG to Connect VTVM to 90.0 MHz 90.0 MHz L101
5FM ANT(A) &D102(B) speaker terminals. 106.0 MHz 106.0 MHz C2
Step Adjustment
Closed the output
terminal by sweep
generator,it place
to MW ANT
Max.
Max.
Tracking
Step SG Frequency
Tracking
Max.
Max.
Adjustment

- 3 -
WIRING CONNECTION
This is a basic wiring connection.

- 5 -- 4 -
EXPLODED VIEW(CABINET & CHASSIS)
7A
7A
Y20
Y20
Y1
Y1
Y19
Y19
54
54
52
52
Y18
Y18
Y17
Y17
Y16
Y16
Y15
Y15
Y13
Y13
Y12
Y12
Y11
Y11
Y10
Y10
Y9
Y9
Y8
Y8
Y7
Y7
Y5
Y5
Y4
Y4
Y3
Y3
Y1
Y1
53
53
12
12
64
64
63
63
62
62
61
61
73
73
72
72
71
71
51
51
50
50
49
49
47
47
48
48
46
46
43
43
40
40
42
42
41
41
39
39
38
38
37
37
36
36
35
35
34
34
28
28
28
28
28
28
31
31
28
28
30
30
29
29
33
33
32
32
25
25
24
24
23
23
22
22
21
21
20
20
19
19
18
18
17
17
16
16
15
15
14
14
13
13
65
65
11
11
6
6
5
5
4
4
3
3
2
2
1
1
Y2
Y2
45
45
44
44
Y14
Y14
26
26
27
27
Y6
Y6
74
74
: Not available as service parts.

- 7 -- 6 -
PARTS LIST
REF.NO. PART NO. DESCRIPTION
PARTS LIST
CAUTION : Regular type resistors and capacitors are not listed. To know those values, refer to the schematic diagram.
Regular type resistors are less than 1/4W carbon type and 0 ohm chip resistors.
Regular type capacitors are less than 50V and less than 1000µF of Ceramic type and Electrolytic type.
PRODUCT SAFETY NOTICE
EACH PRECAUTION IN THIS MANUAL SHOULD BE FOLLOWED DURING SERVICING. COMPONENTS IDENTIFIED WITH
THE IEC SYMBOL !
!! IN THE PARTS LIST AND THE SCHEMATIC DIAGRAM DESIGNATE COMPONENTS IN WHICH SAFETY
CAN OF SPECIAL SIGNIFICANCE. WHEN REPLACING A COMPONENT 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.
REF.NO. PART NO. DESCRIPTION
PACKING & ACCESSORIES
REF.NO. PART NO. DESCRIPTION
645 071 4986 GIFT BOX((BL)/XE)
645 071 4979 GIFT BOX(UK)
645 071 4993 GIFT BOX(WH/XE)
645 069 7319 INSTRUCTION MANUAL((BL)/XE)
645 071 4924 INSTRUCTION MANUAL(UK)
645 069 7319 INSTRUCTION MANUAL(WH/XE)
645 066 6063 POLY BAG,I/B
645 070 9296 POLY BAG,PWR CORD
645 069 7357 POLY BAG,UNIT
645 069 7388 POLY FOAM,
1KIT 2 PCS LEFT&RIGHT
!
!! 645 069 6534 POWER CORD,VDE(XE)
!
!! 645 062 5862 PWR CORD,BSI(UK)
645 071 4931 QUICK GUIDE(XE)
645 071 4955 RATING PLATE((BL)/XE)
645 071 4962 RATING PLATE(UK)
645 071 4955 RATING PLATE(WH/XE)
645 071 4702 REMOTR CONTROL,
RC06-1020S3-490
CABINET & CHASSIS
REF.NO. PART NO. DESCRIPTION
1 645 069 7005 CASS DOOR((BL)/XE)(UK)
1 645 071 4740 CASS DOOR(WH/XE)
2 645 069 7197 CASS DOOR BRACKET
3 645 062 0478 CASS DOOR SPRING
4 645 069 7265 DISPLAY LENS((BL)/XE)(UK)
4 645 071 4917 DISPLAY LENS(WH/XE)
5 645 070 5304 SPEAKER GRILL LEFT((BL)/XE)(UK)
5 645 069 7364 SPEAKER GRILL LEFT(WH/XE)
6 645 070 5311 SPEAKER GRILL RIGHT
((BL)/XE)(UK)
6 645 069 7371 SPEAKER GRILL RIGHT(WH/XE)
7A 645 071 4696 ASSY CABINET(WH/XE)
7A 645 069 6411 ASSY CABINET((BL)/XE)(UK)
11 645 069 7272 LCD BRACKET
12 645 069 7241 SPEAKER CLIP L
13 645 033 0407 CASS LID GEAR
15 645 069 7104 KNOB CASS PAUSE
16 645 069 7111 KNOB CASS STOP/EJECT
17 645 069 7128 KNOB CASS FFWD
18 645 069 7135 KNOB CASS REWIND
19 645 069 7142 KNOB CASS PLAY
20 645 069 7159 KNOB CASS RECORD
21 645 069 7166 RECORDING BRACKET
22 645 071 4887 DISPLAY PANEL((BL)/XE)(UK)
22 645 071 4894 DISPLAY PANEL(WH/XE)
23 645 069 7258 CD DOOR LENS((BL)/XE)(UK)
23 645 071 4900 CD DOOR LENS(WH/XE)
24 645 033 3996 CD CHUCK M
25 645 069 7210 CD DOOR
26 645 033 3972 CD MAGNET RING
27 645 033 3989 CD CHUCK A
28 645 069 7067 KNOB VOLUME,
ROTARY((BL)/XE)(UK)
28 645 071 4801 KNOB VOLUME,ROTARY(WH/XE)
29 645 069 7036 KNOB TUNING,
ROTARY((BL)/XE)(UK)
29 645 071 4771 KNOB TUNING,ROTARY(WH/XE)
30 645 069 7180 TUNING KNOB GEAR
31 645 069 7074 KNOB BAND,SLIDE((BL)/XE)(UK)
31 645 071 4818 KNOB BAND,SLIDE(WH/XE)
32 645 069 7081 KNOB FUNCTION,
PUSH((BL)/XE)(UK)
32 645 071 4825 KNOB FUNCTION,PUSH(WH/XE)
33 645 069 7050 KNOB BASS,PUSH((BL)/XE)(UK)
33 645 071 4795 KNOB BASS,PUSH(WH/XE)
34 645 069 7043 DIAL LENS((BL)/XE)(UK)
34 645 071 4788 DIAL LENS(WH/XE)
35 645 071 4856 CABINE TOP((BL)/XE)(UK)
35 645 071 4863 CABINE TOP(WH/XE)
36 645 069 6961 CD MECKANISM COVER
37 645 069 6893 CD DECK MECHANISM,DA11MM
38 645 033 3446 RUBBER SILICON,FOR CD DECK
39 645 033 0407 CD LID GEAR
40 645 070 9326 CD DOOR LOCK
41 645 071 4832 POINTER((BL)/XE)(WH/XE)
41 645 071 4849 POINTER(UK)
42 645 069 6992 POINTER BRACKET
43 645 069 7029 HANDLE((BL)/XE)(UK)
43 645 071 4764 HANDLE(WH/XE)
45 645 033 0391 AC SKT COVER
46 645 069 6985 CABINET BACK((BL)/XE)(UK)
46 645 071 4733 CABINET BACK(WH/XE)
48 645 069 7012 BATTERY DOOR((BL)/XE)(UK)
48 645 071 4757 BATTERY DOOR(WH/XE)
49 645 070 9319 BATTERY SPRING+
50 645 033 0926 BATT SPRING(+)
52 645 070 9302 BATTERY SPRING-
51 645 070 9319 BATTERY SPRING+
53 645 042 0351 CD DOOR SPRING
54 645 069 7173 TUNING DRUM
FIXING PARTS
REF.NO. PART NO. DESCRIPTION
Y1 645 069 6794 SCREW 3X10,SPEAKER CLIP R
Y2 645 069 6794 SCREW 3X10,CASS DOOR GEAR
Y3 645 023 6594 SCREW ST 3X8,CONTROL PCB-PB
Y4 645 069 6787 SCREW 3X10,
TOP CAB TO FRONT CAB
Y5 645 069 6794 SCREW 3X10,SPEAKER CLIP L
Y6 645 069 6770 SCREW 2.6X8,CD DECK
Y7 645 062 1086 SCR 2X5,CD DOOR,
Y8 645 069 6787 SCREW 3X10,CASS DECK
Y9 645 069 6824 SCREW 2X6,LEAF SWITCH
Y10 645 033 0247 SCR 2.6X8,CD DOOR GEAR
Y11 645 023 6594 SCREW ST 3X8,MAIN PCB-PB
Y12 645 027 1144 SCR 2.8X12,
AC SKT COVER TO AC SKT-SST
Y14 645 027 1182 SCR 3X20,
POWER TRANSFORMER-SST
Y15 645 023 6594 SCREW ST 3X8,
RECTIFER BOARD-PB
ELECTRICAL-PARTS
REF.NO. PART NO. DESCRIPTION
47 645 070 9043 ROD ANTENNA
61 645 069 6657 LEAF SWITCH,CD LID SW,LS-053-02
62 !
!! 645 071 4719 POWER TRANSFORMER
63 645 032 9760 AC SOCKET S-1-1225,SW1110,230V
65 645 069 6558 SPEAKER
645 069 6855 6P HSG,
MAIN CN901 TO CD BD CN90,2.0MM
645 069 6763 FFC CABLE 18P,
CTL CN703 TO CD DECK,K 1MM
645 054 0707 HSG 3P,
RECTI CN1112 TO CASS DEC
645 033 3606 FERRITE BEAD,
CN901 TO CN902 6P CROSS
645 055 7095 FERRITE BEAD,
X’FORMER INPUT W CROSS 2
645 033 3606 FERRITE BEAD,
X’FORMER OUTPUT W CROSS
645 055 7255 16P FFC CABLE,
CD BD CN901 TO CD DECK
645 069 6749 2P HSG,
CD BD CN904 TO CD LEAF S
645 069 6756 2P HSG,
MAIN CN202 TO CTL CN702
645 069 6732 4P HSG,MAIN CN 302 TO SPEAKER
645 069 6725 4P HSG,
MAIN CN201 TO CASS DECK
645 069 6848 4P HSG,
RECTI CN1111 TO MAIN CN3
COTORL P.W.BOARD ASSY
REF.NO. PART NO. DESCRIPTION
71 614 331 9757 ASSY,PWB,CONTROL
C0703 645 034 9669 ELECT CAP 100 UF/10V
CN703 645 069 6701 FFC HEADER 18P,18P 1MM
Q0701 645 023 6129 TR 9014C
Q0702 645 023 6129 TR 9014C
REM701 645 033 3477 DIODE RPM-6938-V4
SW701 645 069 6640 SWITCH TACT,MEMORY
SW702 645 069 6640 SWITCH TACT,SKIP+
SW703 645 069 6640 SWITCH TACT,STOP
SW704 645 069 6640 SWITCH TACT,PALY
SW705 645 069 6640 SWITCH TACT,SKIP-
SW706 645 069 6640 SWITCH TACT,REPEAT
645 069 7272 LCD BRACKET
645 069 6671 LCD DISPLAY,9P 30X20.5MM
MAIN P.W.BOARD ASSY
REF.NO. PART NO. DESCRIPTION
72 614 331 2475 ASSY,PWB,MAIN(Only initial)
BPF101 645 055 6937 BAND PASS FILTER,88-108MHZ
C0117 403 057 8300 POLYESTER 0.012U M 50V
C0120 403 057 8300 POLYESTER 0.012U M 50V
C0201 403 059 4409 POLYESTER 2200P M 50V
C0208 403 061 9003 POLYESTER 4700P M 50V
C0209 403 059 4409 POLYESTER 2200P M 50V
C0210 403 060 8908 POLYESTER 0.033U M 50V
C0211 403 061 9003 POLYESTER 4700P M 50V
C0213 403 060 8908 POLYESTER 0.033U M 50V
C0308 403 057 3800 POLYESTER 0.1U M 50V
C0311 403 057 3800 POLYESTER 0.1U M 50V
C0513 403 058 6008 POLYESTER 0.15U M 50V
C0514 403 058 6008 POLYESTER 0.15U M 50V
C0802 403 061 9003 POLYESTER 4700P M 50V
C0804 403 059 6908 POLYESTER 0.022U M 50V
C0806 403 057 1202 POLYESTER 0.01U M 50V
C0959 403 059 4409 POLYESTER 2200P M 50V
C0960 403 059 4409 POLYESTER 2200P M 50V
CF101 645 062 0768 CERAMIC FILTER,10.7MS3
CF102 645 062 0768 CERAMIC FILTER,10.7MS3
CF103 645 044 6955 CERAMIC FILTER,465 B KHZ 3PIN
CN201 645 069 6718 HEADER 4P,4P 2MM
CN302 645 069 6718 HEADER 4P,4P 2MM
D0101 645 023 6099 DIODE 1N-4148
D0102 645 023 6099 DIODE 1N-4148
D0105 645 033 3842 DIODE FV1043
D0201 645 023 6099 DIODE 1N-4148
D0202 645 023 6099 DIODE 1N-4148
D0203 645 023 6099 DIODE 1N-4148
D0204 645 023 6099 DIODE 1N-4148
D0301 645 023 6112 RECTIFIER 1N-4001
D0302 645 023 6099 DIODE 1N-4148
D0501 645 023 6099 DIODE 1N-4148
D0502 645 023 6099 DIODE 1N-4148
D0908 645 023 6099 DIODE 1N-4148
D0909 645 023 6099 DIODE 1N-4148
D0910 645 023 6099 DIODE 1N-4148
D1117 645 023 6112 RECTIFIER 1N-4001
D1118 645 023 6112 RECTIFIER 1N-4001
DZ101 645 023 6105 ZENER DIODE-4.7V,1/2W
IC101 645 041 9973 IC LA1824
IC201 645 032 9906 IC BA3308
IC301 645 034 9980 IC TA-8227P TOSHIB
IC501 645 061 9908 IC TC4052BP
JK601 645 061 9991 ST EARPHONE JACK
L0101 645 023 6297 VHF COIL-T3.5,4.5X0.7MM
L0102 645 024 1031 FTZ COIL,
BH-81228712-21/T8,7MM,0.6MM
PVC101 645 026 6676 PVC,DF-443DF2-A04
Q0101 645 027 3797 TR 9018H
Q0201 645 023 6129 TR 9014C
Q0202 645 023 6129 TR 9014C
Q0203 645 023 6129 TR 9014C
Q0301 645 023 6129 TR 9014C
Q0302 645 023 6129 TR 9014C
Q0801 645 023 6129 TR 9014C
Q0802 645 027 0420 TR 8050C
Q0905 645 023 6129 TR 9014C
Q0906 645 023 6129 TR 9014C
Q1101 645 066 5790 IC KA7808
SW101 645 024 1048 SW SLIDE SK22F03G6,SK22F03G6
SW102 645 069 6664 SWITCH SILDE,SS22E01G6,2P2T
SW201 645 035 0023 RECORDING SW. PS-62D,
PS-62D01-S,218-662205-007
SW301 645 042 0054 SW SLIDE,SS23E01G6,2P2T
SW501 645 042 0030 SW PUSH,PS-8.5X8.5-180G
T0101 645 026 6669 AM OSC,OSC 1010-RED,10MM
T0102 645 027 0437 FM IFT,IF 0070-ORANGE,10MM
T0103 645 033 3866 AM COIL,IF 2070,YELLOW,10MM
T0104 645 027 0444 FM IFT,IF 0380-PINK,10MM
Y16 645 023 6617 SCREW ST 3X10,
TOP CAB TO BACK CAB-PB
Y17 645 070 4819 SCREW 3X25,
BACK CAB TO FRONT CAB
Y18 645 027 1236 SCR 3X8,ROD ANTENNA-SM
Y19 645 069 6831 SCREW 2.6X6,TUNING DRUM
Y20 645 069 6770 SCREW 2.6X8,CD DECK

- 9 -- 8 -
IC BLOCK DIAGRAM & DESCRIPTION
IC903 LA6541 (CD Driver) IC101 LA1824 (Tuner)
IC901 LA9242M (Servo)
12 34 56 789 10 11 12
131415161718192021222324
Vcc Vref VIN4 VG4 Vo8 Vo7 GND Vo6 Vo5 VG3 VIN3 CD RES
Vcc Mute VIN1 VG1 Vo1 Vo2 GND Vo3 Vo4 VG2 VIN2 Reg OUT Reg IN
Vcc
11k Ω11k Ω
11k Ω11k Ω
Level
Sift
BTL
Driver
BTL
Driver
Level
Sift RESET
Regulator
Level
Sift
BTL
Driver
Level
Sift
BTL
Driver
12345678910 11 12
24 23 22 21 20 19 18 17 16 15 14 13
FM
RF
AM
RF
AM
MIX
FM
MIX
FM
OSC
AM
OSCREG Vcc1
Vcc2GND2
GND1
DECODER PHASE
COMP
PILOT
DET
TRIG ST-SW VCO
DET
DET
AM-IF
S-METER
FM-IF
AGC
FF FF FF
ST
LED
TUN
LED
1 FIN2
2 FIN1
3 E
4 F
5 TB
6 TE-
7 TE
8 TESI
9 SCI
10 TH
11 TA
12 TD-
13 TD
14 JP
15 TO
16 FD
17 FD-
18 FA
19 FA-
20
FE
21 FE-
22 AGND
23 NC
24 SP
25 SPG
26 SP-
27 SPD
28 SLEQ
29 SLD
30 SL-
31 SL+
32 JP-
33 JP+
34 TGL
35 TOFF
36 TES
37 HFL
38 SLOF
39 CV-
40 CV+
41 RFSM
42 RFS-
43 SLC
44 SLI
45 DGND
46 FSC
47 TBC
48 NC
49 DEF
50 CLK
51 CL
52 DAT
53 CE
54 DRF
55 FSS
56 Vcc2
57 REF1
58 VR
59 Lf2
60 Ph1
61 BH1
62 LDD
63 LDS
64
Vcc1
PIN FUNCTION
VCC1
LDS
LDD
BH1
PH1
LF2
VR
REF1
VCC2
FSS
DRF
CE
DAT
CL
CLK
DEF
64 63 62 61 60 59 57 56
58 55 54 53 52 51 50 49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
3130
29
28
27
26
25
24
23
2221
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
FIN2
FIN1
E
F
TB
TE-
TE
TESI
SCI
TH
TA
TD-
TD
JP
TO
FD
APC RFDET
I/V VCA
VCABAL
TE
+
-
T.SERVO&T .LOGIC
F.SERVO&F.LOGIC SPINDLESERVO SLEDSERVO
RFAmp
SLC
REF
U-COM
INTER FACE
+
-
+
-
+
-+
-
+
-
+
-
+
-+
-
FD-
FA
FA-
FE
FE-
AGND
NC
SP
SPG
SP-
SPD
SLEQ
SLD
SL-
SL+
JP-
NC
TBC
FSC
DGND
SLI
SLC
RFS-
RFSM
CV+
CV-
SLOF
HFL
TES
TOFF
TGL
JP+
PARTS LIST
T0801 645 027 0307 BIAS COIL,
AC BIAS 3630-BLACK,10MM
VR301 645 042 0085 ROTARY VR,50K
645 042 0344 CONTACT PIN,FM ANT,1MM
645 061 9946 1P HSG,FM ANT
645 042 0337 HEAT SINK,FOR MAIN BD.IC301,
41X22X0.4MM
645 069 6404 ASSY BAR ANT
POWER SUPPLY P.W.BOARD ASSY
REF.NO. PART NO. DESCRIPTION
73 614 331 2499 ASSY,PWB,RECTIFIER(Only initial)
C1114 403 135 5702 ELECT 4700U M 25V,HW SERIES
D1110 645 023 6112 RECTIFIER 1N-4001
D1111 645 023 6112 RECTIFIER 1N-4001
D1112 645 023 6112 RECTIFIER 1N-4001
D1113 645 023 6112 RECTIFIER 1N-4001
D1114 645 023 6112 RECTIFIER 1N-4001
D1115 645 023 6112 RECTIFIER 1N-4001
D1116 645 023 6112 RECTIFIER 1N-4001
FS1101 645 054 0639 FUSE GLASS TUBE,2A 250V
CN1111 645 027 0611 WAFER 4P,2.5MM,PITCH
CN1112 645 033 3682 HEADER 3PINS,JST,2MM PITCH
645 035 0511 FUSE HOLDER MW1010K,
FOR FS1101,406-050090-000
645 027 1298 EYELET
CD P.W.BOARD ASSY
REF.NO. PART NO. DESCRIPTION
74 614 331 2505 ASSY,PWB,CD(Only initial)
CN901 645 069 6688 HEADER FFC 16P,16P 1MM
CN902 645 051 6542 6P HEADER,2MM
CN903 645 069 6695 HEADER FFC 18P,18P 1MM
CN904 645 051 6511 2P HEADER,2MM
D0901 645 023 6099 DIODE 1N-4148
D0902 645 023 6099 DIODE 1N-4148
IC901 645 055 8436 IC LA9242M
IC902 645 069 6633 IC LC78601RE
IC903 645 069 6879 IC LA6541D
L0901 645 042 0108 CHOKE COIL 26UH,26UH
L0902 645 069 6886 INDUCTOR 2.7UH,2.7UH CHIP 0805
L0903 645 069 6886 INDUCTOR 2.7UH,2.7UH CHIP 0805
L0904 645 069 6886 INDUCTOR 2.7UH,2.7UH CHIP 0805
L0905 645 069 6886 INDUCTOR 2.7UH,2.7UH CHIP 0805
Q0901 645 061 8246 TR 2SA608NFNPAAT
Q0902 645 033 3514 TR 2SB764D
Q0903 645 069 6862 TRANSISTOR 2SA1342
Q0904 645 069 6862 TRANSISTOR 2SA1342
X0901 645 061 9915 RESONATOR 16.9344MHZ,
16.9344MHZ
645 042 0320 HEAT SINK,FOR CD BD IC903,
36X23X1.2MM
TAPE DECK MECHANISM
REF.NO. PART NO. DESCRIPTION
14 645 050 1814 CASS DECK MECHANISM,
P21VB-A83-2L1F4
645 050 2101 ASSY,MOTOR
645 068 7976 ASSY,PINCH ROLLER
645 050 1784 MAIN BELT
645 050 1395 RF BELT,34 X 1 X 1
645 018 0637 R/P HEAD,TC-915
645 030 6839 E HEAD
REF.NO. PART NO. DESCRIPTION

- 11 -- 10 -
IC BLOCK DIAGRAM & DESCRIPTION
IC902 IC78601RE (ANALOG SIGNAL PROCESSOR)
No. Pin Name Function
1 DEF1 It is junction in unused time, 0 V defect detecting signal (DEF) input
terminal
2 3V / *5V It is 5 V use 3 V use, L H power supply voltage selection input terminal.
3 PDO The phase comparison output terminal for outside VCO control(PLL
control)
4 VVss Earth terminal for internal organs VCO control , connecting it to 0 V by
all means
5 ISET Resistance connection terminal for electric current adjustment of PDO
output
6 VVdd Power supply terminal for internal VCO control
7FR
VCO frequency range adjustment control
8 Vss Digital series earth terminal. Being connected to 0 V by all means.
9 EFMO EFM signal output terminal.(Slice level control )
10 EFMIN EFM signal input terminal.(Slice level control )
11 TMOD Input terminal for a test. (Being connected to 0 V by all means)
12 CLV The output terminal for disk motor control. 3 value output
13 HFL Truck detecting signal input terminal.
14 TES Tracking error signal input terminal.
15 TOFF Tracking OFF output terminal
16 TGL The output terminal for tracking gain change. (Go up gain with L)
17 JP The output terminal for tracking jump control. (3 value output)
18 LASER Laser control terminal. (The pull-down resistor internal )
19 FSTA The FS TA control terminal. (The pull-down resistor internal )
20 EFBAL EFBAL control terminal. (The pull-down resistor internal )
21 SP8 SP 8 control terminal. (The pull-down resistor internal )
22 Vdd Digital series power supply terminal
23 FSEQ The synchronising signal search output terminal. When synchronising
signal of inside creation agreed with the synchronising signal which
detected it from EFM signal, it become "H"
24 PCK Clock monitor terminal for EFM data reproduction. ( Limited at the time
of test mode but)
25 SLOF Thread OFF control output terminal
26 SLED+ The thread field output terminal
27 SLED- The thread field output terminal
28 PUIN Limit switch sensing input terminal. (The pull-up resister internal )
29 DOUT Digital OUT output terminal. (EIAJ format)
30 N C NC (Being open)
31 *SEG8 The segment output (8) terminal. (The pull-up resister internal )
32 *SEG7 The segment output (7) terminal. (The pull-up resister internal )
No. PIN NAME Function
33 *SEG6 The segment output (6) terminal. (The pull-up resister internal )
34 *SEG5 The segment output (5) terminal. (The pull-up resister internal )
35 *SEG4 The segment output (4) terminal. (The pull-up resister internal )
36 *SEG3 The segment output (3) terminal. (The pull-up resister internal )
37 *SEG2 The segment output (2) terminal. (The pull-up resister internal )
38 *SEG1 The segment output (1) terminal. (The pull-up resister internal )
39 Vcc Digital series earth terminal. (It is connection in 0 V by all means)
40 NC NC
41 *DIG2 The common drive output (2) terminal.The pull-up resister internal
42 *DIG1 The common drive output (1) terminal.The pull-up resister internal
43 *PROG Program movement monitor output terminal. (The pull-up resister
internal )
44 *KEYIN Key matrix input terminal. (The pull-up resister internal )
45 NC NC (Being open)
46 NC NC (Being open)
47 *RANDOM Random mode display output terminal
48 RMTSL3 The wireless remote controller identification input (3) terminal
49 EFLG C1 , C2 , 1 fold , 2fold Correction monitor
50 FSX 7.35KHz synchronizing signal output terminal which did dividing from
OSC. As a condition, Limited at the time of test mode
51 *AMUTE audio , Mute output signal
52 REMOTE Wireless remote controller signal input terminal
53 RMTSL2 Wireless remote controller identification input(2) terminal
54 LCHO D/A , L channel output terminal
55 L/R Vdd D/A control power source terminal
56 L/RVss D/A control earth terminal. (It is connection in 0 V by all means)
57 RCHO D/A, R channel output terminal
58 CLOSE Closing switch sensing input terminal. The pull-up resister internal
59 RMTSL1 Wireless remote controller identification input(1) terminal. (The pull-up
resister internal )
60 Xout Connection terminal of 16.9344 MHz crystal OSC
61 Xin Connection terminal of 16.9344 MHz crystal OSC
62 XVdd Power supply terminal for crystal OSC
63 *RES Reset input terminal
64 DRF DRF input terminal
SCHEMATIC DIAGRAM (TUNER)
This is a basic schematic diagram.

- 13 -- 12 -
This is a basic schematic diagram.
SCHEMATIC DIAGRAM (MAIN)

- 15 -- 14 -
SCHEMATIC DIAGRAM (CD)
This is a basic schematic diagram.

- 17 -- 16 -
WIRING DIAGRAM (MAIN , POWER SUPPLY & CONTROL)
This is a basic wiring diagram.
MAIN
POWER SUPPLY
CONTROL

- 19 -- 18 -
WIRING DIAGRAM (CD )
This is a basic wiring diagram.
This is a basic block diagram.
BLOCK DIAGRAM
SANYO Electric Co., Ltd.
Osaka, Japan
Jun./ '04 BB Printed in Japan