Casio EV-510S, EV-510L Service manual

Page 1
EV-510S (KX-609S)
INDEX
EV-510L (KX-609L)
SEPT. 1997
UHF VHF
1
2
3
4681012
CH CH
(without price)
< TUNNING >
EV-510S
R
Page 2
CONTENTS
SPECIFICATIONS ......................................................................................... 1
BLOCK DIAGRAM ........................................................................................ 2
PRINTED CIRCUIT BOARDS ....................................................................... 3
EXPLODED VIEW ......................................................................................... 6
PARTS LIST .................................................................................................. 7
SCHEMATIC DIAGRAMS ........................................................................... 11
WAVEFORMS.............................................................................................. 14
Page 3
SPECIFICATIONS
Item Specification
1. Reception channels VHF: 1 ~ 12 ch UHF: 13 ~ 69 ch
2. Power voltage DC 6.0 V
3. Power consumption Approx. 3.8 W
4. Current consumption Approx. 633 mA
Batteries : 3 AA size batteries
5. Power supply Car adaptor : CA-K65 AC adaptor : AD-K65
Earphone jack : 3.5ø mini
6. Connection terminals External power jack : 6.0 V DC IN External antenna jack : 3.5ø mini Audio / Video jack : 3.5ø
7. Screen size 2.5 inches
8. No. of Picture element 61,380 (220 × 279) dots
9. Dimensions 75 (W) × 37 (D) × 121 (H) mm
10. Weight 195 g excepting batteries
AC adaptor : AD-K65, 64
11. Options Car adaptor : CA-K65 RF connector : CF-13 Antenna matching device : AS-35S
TUV
Areas whose signals this TV cannot receive.
— 1 —
Page 4
Antenna
BLOCK DIAGRAM
Power Supply
1 TU200 2 Q200
IF Amp.Tuner
7
IC290
Tuning Voltage Generator
VCC2 (4.5 ± 0.02 V) VCC7 (27.21 ~ 33.21 V) VCC6 (10.26 ~ 12.54 V) VEE1 (–8.36 ~ –6.84 V) VEE2 (–20.36 ~ –16.66 V)
3 IC200
Video Sound FM AFT Circuit AGC Circuit
5
Chroma Circuit
6
Display Control Auto-Tuning Control
Det.
IC700
4 IC600 Speaker
VR600
Audio
Amp. Volume Control
IC300, IC400
LCD
1 — Color tuner: TU200 TEPU5-01
Selects a desired radio wave and changes it to the video IF signal.
2 — Video IF amp.: Q200 2SC4238
Amplifies the video IF signal output from tuner TU200 by 10 times (20 dB).
3 — Video det./Sound det./FM det./AFT/AGC: IC200 M51348FP
Eliminates the carrier wave in the video IF signal, and picks up the video signal and the sound IF signal. Also, the sound signal is picked up from the sound IF signal by FM detection.
4 — Audio amp.: IC600 NJM2070M
Sound amplification.
5 — Chroma circuit: IC300 M51403FP/IC400 M51404AFP
Generates the tricolor (red, green, and blue) from the video signal.
6 — Display control/Auto-tuning control: IC700 MSM6770CGS
Controls the display.
7 — Tuning voltage generator: IC290 BA10358F
Generates the tuning voltage with the tuning pulse output from 6.
— 2 —
Page 5
TOP VIEWS Linear
PRINTED CIRCUIT BOARDS
SW100
L101
C120
JK200
TU200
F204
F205
F206
R777
C773
C202
L740
C118
R252
R253
R254
F202
R256
F203
C116
C208
F201
C751
R275 R274 R273 R230
R759
R607 R606
HP900
Q750
C758
C205
R270
C791
R271
R610
F200
R292
C600
C207
R291
C790
R267
R290
C261
C796
R771
L102
D200
R239
R247
R223
T200
T201
CN700
VR600
L202
C210
F207
C255
BL
FU100
JK100
C100
C101
D180
615BL
R720
C150
CN702
L158
D158
C137
D154
R736
R737
L950
C146
D156
C145
— 3 —
L156
Q111
Q951
R950
L152
D152
L150
D150
Q950
R150
C925
C110
C269
R280
Q210
C214
R281
T950
VR720
JK201
C271
JK600
CN950
C927
Page 6
BOTTOM VIEWS Linear
CP259
CP797
R236R227
R225
R226 C250
R246
C259
CP791
R600C630
CP240
R208
C242 C240
L201
R209 C245
C243
C249
IC200
CP235
C262 C263
CP795
R787 R793 R770
C631
R210 R211R212
C264
CP793
C792C795
Q600
R615
IC600
R611
R241
C267 R242
CP250
SW200
CP111
CP790
CP794
CP115
CP799
CP792
CP113
R204C236
CP114
CP717
R780
L200
HP200
VR200
C246
C239
R213
CP245
C750
Q760
R716
Q200
R207
R201 C237
Q207
C252 C257
R258 R257
R266
CP780
CP718
R715
CP724
CP255
CP221
Q201
R264 R272
Q202
R713
C746
C752
R206
R205
C238 R203
R202
CP211
R259 C253
Q203
CP706 CP707
C233
CP726
CP210
R260
R263
C270
CP200
C232
C231
Q208
C254R262 R261
R222
C247
CP704
CP705
R706 R707
IC700
R297 R296
R251
R704
R265
R705
C235
CP208CP209
Q290
Q204
CP703
R703
CP701
C114
C234
Q205
R701
R298
C293
Q206
CP756
C770
C230
CP207
C788
R757
L756
C787
R756 C786
R750C774
CP204
CP206
R293 C292 R739
D160
C781
R749
VR740
IC290
R294
R295
CP741
CP100
C725
R751
R761
R760
C772
IC701
CP110
CP224
R741
C771 R740
CP750
C185
BL
R645
R726
R725
C720
C606
R284 R283
C213
CP990
C603
R282
CP798
CP796
CP253
C112
T100
CN800
CP900
SW701
CP102
CP903
R106R107 C136
IC110
C131
R108
CP902
R105
C135
C140 R109
CP101
C130
VR100VR101
CP740
SW700
C182 C181
CP185
HP101
HP100
— 4 —
Page 7
TOP VIEW
HP601
HP600
DL400
T401
T400T403
C410
C420
C400
C455
C468
R415
C466
VR400
R812
VR802
C804
VR800
C840
T404
H300
T402
C301
C300
R301
C838
C842 C841 C839
R816 C848 C852
R817
C837
C847
C802
VR803
T300
C304
C303
R307
C310
R306
C305
VR300
C801
C803
L801
C851R821
VR804
C834 C835
L800
C160
Q800
R899 R323
R330
VR301
C306
F300
R324
C355C382
Q301
L122
R326
R325
R309
R419
C461
C460
R410
R408
R406 R407
Q400
R409 C462
C452
R400
C450 C451
CP403
C456
C457
C454
C403
R809
HP800
VR801
R830C844
R829
R806
R807
C845
R810
R803
R843
R811
CP802
IC800
C846
R827
R828
CP801
R412
Q401
R411 C458
C463 R401
R402
IC400
CP402
R423 R420
C477
R422
C475
R421
C478C476
CP401
CP400
C470
C471
C472
R418
C467
CP800
C836
C832
R802C831
R803
C830
R801
CP806
C362
C361
C356
R302
C360R303
R308
C366
C365
CP303
R300 C480
C358
C357
R337
R336
R335
C351 C353
IC300
R312
C313
C375
R317
CP304 C381
R319
C373
R313
R316
C385
R314
D310
CP302
L300
C379
R318
R320
C380
R321
CN801
C853
R823
R818
C849
R822 R824 R831
R819
R815
R814
R813
CP805
CP804
CP803
R429 C485
R428
C481
L400
HP803
R820 C850
INT
BOTTOM VIEW INT
— 5 —
Page 8
23
EXPLODED VIEW
1
3
2
6
5
20
19
4
9
8
11
7
10
12
24
24
13-1
13
21
22
14
13-2
23
18
17
15
27
24
16
23
25
— 6 —
Page 9
PARTS LIST
LINEAR PCB
Item Code No. Parts Name Specification Applicable Q R
Diodes
D200 2390 1183 DIODE/CHIP MA142WK-(TX) Common 1 C D158 2390 1470 DIODE/CHIP MA143A-(TX) Common 1 C
D160 2390 0455 DIODE/CHIP MA142K-(TX) Common 1 C D150/D156 7101 1194 DIODE/CHIP MA111-(TX) Common 2 C D152/D154 2390 1379 DIODE/SCHOTTKY MA729-(TX) Common 2 C
D180 2390 1190 DIODE ERA15-01Y Common 1 C
Fuse
FU100 3632 0322 FUSE NT1-1A Common 1 B
ICs
IC200 2114 1827 IC/LINEAR M51348FP-T1 Common 1 C IC701 2114 3458 IC S-81230SG-QB-T1 Common 1 C IC700 2015 0147 LSI MSM6770CGS-2K-6004 Common 1 C IC600 2114 2464 IC/LINEAR NJM2070M-T1 Common 1 C IC290 2116 0119 IC/LINEAR BA10358F-T1 Common 1 C IC110 2114 3150 IC MB3776APNF-EF Common 1 C
Jacks
JK100 3501 8281 JACK HEC0811-010010 Common 1 C JK201 3501 3773 JACK HSJ6063-01-410 Common 1 C
JK200/JK600 3501 5439 JACK HSJ1456-01-210 Common 2 C
Transistors
Q200, Q207,
Q208
Q111 2253 0308 TRANSISTOR 2SD1119-R(TX) Common 1 B
Q600 2259 2728 TRANSISTOR/DIGITAL UN5113-(TX) Common 1 B
Q201- Q206,
Q290 Q750/Q760 2251 0189 TRANSISTOR 2SB1218A-R(TX) Common 2 C
Q210 2253 0133 TRANSISTOR 2SD1819A-R(TX) Common 1 C
SW100 3412 0938 SWITCH/SLIDE ESD-11V231 Common 1 C SW200 3502 2257 SWITCH/SLIDE ESD172306 Common 1 C
T100 3065 0709 DC-DC CONVERTER LC12U-43 Common 1 B
TU200 1013 6421 TUNER TEPM5-01 Common 1 C
VR600/VR720 2765 1708 VOLUME XV081PV1NB10K3017 Common 2 C
2252 0707 TRANSISTOR 2SC4238-(TX) Common 3 B
2259 1491 TRANSISTOR/DIGITAL UN5213-(TX) Common 7 C
Switches
Converter
Tuner
Variable resistor
Notes: Q Ð Quantity used per unit
R Ð Rank
Ñ 7 Ñ
Page 10
INT PCB
Item Code No. Parts Name Specification Applicable Q R
Diode
D310 2390 1470 DIODE/CHIP MA143A-(TX) Common 1 C
ICs
IC800 2114 3157 IC IR3P89-1 Common 1 C IC300 2114 2583 IC/LINEAR M51403FP-T1 Common 1 C IC400 2114 2590 IC/LINEAR M51404AFP-T1 Common 1 C
Transistors
Q301 2251 0189 TRANSISTOR 2SB1218A-R(TX) Common 1 B Q400/Q401 2253 0133 TRANSISTOR 2SD1819A-R(TX) Common 2 B
Q800 2259 2727 TRANSISTOR/DIGITAL UN521L-(TX) Common 1 B
BL PCB
Item Code No. Parts Name Specification Applicable Q R
Transistor
Q950/Q951 2253 0287 TRANSISTOR 2SD965-R Common 2 B
Switch
SW700/SW701 3412 1029 SWITCH SKHHAL Common 2 C
Transformer
T950 3012 1239 INVERTER TRANS NT-06 Common 1 B
Notes: Q Ð Quantity used per unit
R Ð Rank
Ñ 8 Ñ
Page 11
COMPONENT
Item Code No. Parts Name Specification Applicable Q R
1 6612 1570 PLATE/DISPLAY K440980-9 Common 1 C 2 6609 9080 ADHESIVE TAPE K440178-1 Common 1 X 3 6611 5090 COVER/UPPER K240130-3 Common 1 X 4 6609 9031 CASE/UPPER K140049A-1 Common 1 X 5 6020 7658 SPRING/BATTERY(B1) P408A-1 Common 1 X 6 6020 7666 SPRING/BATTERY(B2) P409A-1 Common 1 X 7 6609 9070 SPRING/BATTERY K440159-1 Common 1 X 8 6609 9060 SPRING/BATTERY K440243-1 Common 1 X
9 6611 8840 COVER/BATTERY K240129-4 Common 1 X 10 6609 9050 HOLDER/BATTERY K440179-1 Common 1 X 11 6611 4975 PCB UNIT/BL K440948*1 Common 1 C 12 6609 9220 SWITCH KNOB K340117-1 Common 1 X 13 6612 3175 PCB UNIT/LINEAR K340856*1 Common 1 B
13-1 6609 9090 CABLE/JOINT K340176-1 Common 1 C 13-2 6612 1470 CABLE/JOINT K441052-1 Common 1 C
14 3851 1470 ANTENNA/JOINT VR70100GA Common 1 B 15 3831 0987 SPEAKER 2083G Common 1 C 16 6612 1550 CASE/LOWER K140364-1 Common 1 X 17 6612 1560 SWITCH KNOB/SYSTEM K340811-1 Common 1 X 18 6608 8420 STAND K310518-1 Common 1 C 19 6611 5150 CUSHION K440931-1 Common 2 X 20 6611 5160 CUSHION K440931-2 Common 2 X 21 2725 1326 DISPLAY ASSY COD25T2015PB Common 1 B 22 6612 2486 BL UNIT K340838*1 Common 1 A 23 5112 0868 SCREW BT3 1.7X5 Bk Common 4 C 24 5860 0420 SCREW BT3 1.7X4 Ni Common 6 C 25 6609 1290 SCREW K412031-1 Common 1 C 26 5860 1477 SCREW BT3 1.7X3.5 Bk Common 4 C 27 6609 9680 CAP/JACK K340237-1 for EUROPE 1 X
1014 7996 EARPHONE UO0021#01-0 Common 1 X 1014 7989 SOFT CASE SC-615 Common 1 X
Notes: Q Ð Quantity used per unit
R Ð Rank
Ñ 9 Ñ
Page 12
LINEAR
SCHEMATIC DIAGRAMS
Earphone Jack
Audio Amplifier Circuit
External Antenna Jack
Tuner
Antenna
Audio/Video
IF Pad
Jack
4
2
1
IF Detection Circuit
3
5
To Back
Light
To INT
PCB
Tuning Voltage Generator Circuit
Power Switch DC In
Display Controller Circuit
Power Supply Circuit
MSM6770CGS
To LCD
— 11 —
Page 13
INT
15
7
12
6
8
9
13
10 11
Display Voltage Generator Circuit
Chroma Circuit
To Linear PCB
16
17
18
19
14
15
— 12 —
Page 14
BL
— 13 —
Page 15
WAVEFORMS
A 20 µs
A 20 µs A 20 µs
2.0 V
3.5 V
CH1 .5V
˜
64 µsec 64 µsec
P×10 P×10P×10
CH1 1V CH1 .5V
˜˜
1 Q200 Collector 2 IC200 Pin 23 3 IC200 Pin 18
A 20 µs A 20 µs A 20 µs
120 mV
0.68 V
P×10 P×10 P×10
CH1 .5V
˜
64 µsec 64 µsec 64 µsec
CH150 mV CH1 .1V
˜˜
4 IC200 Pin 22 5 IC200 Pin 19, 20 6 IC300 Pin 26
A 20 µs
0.24 V
A 20 µs
A 20 µs
64 µsec
1 V
0.26 V
1.25 V
A 20 µs A 20 µs
4.0 V
P×10 P×10
CH1 1V CH1 .2V
˜˜
64 µsec 64 µsec
0.45 V
F IC400 Pin 17 G IC400 Pin 19
A 20 µs
4.5 V
P×10
CH1 1V
˜
64 µsec
I IC400 Pin 23
A 20 µs
P×10
CH1 .5V
˜
H IC400 Pin 21
1.1 V
64 µsec
P×10
CH1 .1V
˜
64 µsec
7 IC300 Pin 29
A 20 µs A .2 µs
P×10
CH110 mV
˜
8 IC300 Pin 3
120 mV
P×10 P×10
64 µsec 0.24 µsec
CH150 mVCH110 mV
˜˜
0 IC300 Pin 5 A IC300 Pin 8
A 20 µs A 20 µs
4 V
P×10 P×10
64 µsec 64 µsec
CH1 .1VCH1 2V
˜˜
C IC300 Pin 15 D IC400 Pin 2
64 µsec
160 mV
200 mV
1.2 V
P×10
CH1 .1V
˜
9 IC300 Pin 4
P×10
CH1 .1V
˜
B IC300 Pin 12
P×10
CH110 mV
˜
E IC400 Pin 6
64 µsec
A 20 µs
0.30 V
64 µsec
A 20 µs
190 mV
64 µsec
— 14 —
Page 16
8-11-10, Nishi-Shinjuku Shinjuku-ku, Tokyo 160, Japan Telephone: 03-3347-4926
MA0900371A Printed in Japan
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