Casio jy10g Schematic

JY-10G (PAL)
INDEX
(KX-513)
JUN. 1998
(without price)
UHF VHF
13
30 40 50 62 CH
1
POWER
ANT
TUNING
CH2 3 4681012
EXT
EAR
DC IN 6V
VHF UHF
R
CONTENTS
Page
SPECIFICATIONS
BLOCK DIAGRAM.................................................................................... 1
PRINTED CIRCUIT BOARDS................................................................... 2
PARTS LIST.............................................................................................. 4
EXPLODED VIEW..................................................................................... 6
SCHEMATIC DIAGRAMS......................................................................... 7
WAVEFORMS ...........................................................................................9
SPECIFICATIONS
Item Specification
1. Power voltage DC 6.0 V
2. Power consumption Approx. 3.5 W
3. Current consumption Approx. 580 mA
4. Battery life (with alkaline batteries) Approx. 4 hours Batteries : 4 × LR6 (D) size batteries
5. Power supply Car adaptor : CA-K65 AC adaptor : AD-K64 Earphone jack : 3.5 ø mini
6. Connection terminals External power jack : 6.0 V DC IN External antenna jack : 3.5 ø mini
7. Screen size 2.3 inches
8. No. of picture element 39,600 (360 × 110) dots
9. Dimensions 84 mm (H) × 138 mm (W) × 51 mm (D)
10. Weight 230 g without batteries AC adaptor : AD-K64
11. Options Car adaptor : CA-K65 Antenna matching device : AS-35S
Color System TV System Channel
PAL M / M US VHF: 2 ~ 13 ch UHF: 14 ~ 69 ch
Antenna
BLOCK DIAGRAM
Power Supply
1 TU200 2 Q200
IF Amp.Tuner
7
IC500
Tuning Voltage Generator
VCC2 (3.95 ± 0.02 V) VCC7 (34.2 ~ 41.8 V) VEE1 (– 6.03 ~ – 7.37 V)
VR800
Brightness Control
3 IC200
Video Sound Det. FM AFT Circuit AGC Circuit
5
6
IC300
Chroma Circuit
IC700
Osc. Display Control A-D Converter Auto-Tuning Control
8 Q800 ~ Q803, Q805, Q806
Display Voltage Generator
VR600
Volume Control
4 IC600 Speaker
Audio Amp.
Common Driver
LCD
Segment Driver
1 — Color Tuner: TU200 TEPU5-02
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 the tuner TU 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 M52042FP
Generates the tricolor (red, green, and blue) from the video signal.
6 — Osc./A-D Converter/Display Control/ Auto-Tuning Control : IC700 MSM6625-02 GSK-640F
Converts the color signal into a digital signal. Also, generates the clock pulse for the display and controls the display.
7 — Tuning Voltage Generator: IC500 MSC1169MS-K
Generates the tuning voltage with the tuning pulse (TU) output from 6.
8 — Display Voltage Generator: Q800 ~ Q803 Q805 Q806 2SD1149-S,
2SD601A-R×4, 2SB709A-R Generates the display voltages V0 ~ V4 with VEE1 and VCC7 outputs from the power supply.
— 1 —
TOP VIEWS Linear
C110
SW110
T100
R170
R121
R120
C137
Q101
VR100
R105
JK100
D180
JK600
HP210
JK200
C603
C112
C105
D110
CN710
L101
C100
C113
C115
HP110
L102
C202
Q805
C782 C770
C700
TU200
PRINTED CIRCUIT BOARDS
D805
C841
R745
L710
C808
R550
1
R500
C530
C550
D803
R501
R503
D500
CN700
R502
C545 R545
C800
C806
D707
R738
C535R704
CN720
VR700
R705
C750 C751
D703
C236
R700
R224
R201
R203
IC700
R205
C238
F200
VR200
HP100
1
C205
C740
C741
C742
L103
C208
C207
VR300
C345 R322 C346
R222
IC300
VR301
C305
R330C350
F210
R223 C259 R236
R251
1
C210
C309
C303
F220
H300
T200
T201
L202
F203
JK250
VR800
VR600
C606
Back Light
CN920
L950
Q950
C925
Q951
R950
Switch
SW100
C927
T900
— 2 —
BOTTOM VIEWS
GND
KDB
VCC1
GND
GND
GND
GND
VCC1-1
VCC2-9
HP710
SW701
SW700
Linear
C641
C630
R840 R825
R610
R607
R611
R606
C635
C642
IC600
1
C295
C270
C272 R247
R246
VIDE01
C250 R226
AUDI01
R255
R256
R340
R303
VIDE02
R225
C281
R239
C263
C262
Q300
R305
C330
C261
C264
R306
C304
R307
COLOR
R241
R310
C335
C340
VCC2-3
R335 R326
C348
R331
R336
C347 R325
C351
IC200
C780 C707 C706
C-SYNC
C730
HD
R
G
GND
C249
C246
R212
B
R116
C254
R211
1
R727 R726 R725
GND
C242 R208
C243
D2
D4
D6
R209 R210
D1
D3 D5
SNB
HP601
HP600
ATT
Q200
R827
R808
R718
AFT
C240
R830
R833
R810
R719
C237
L200
C239 R204 R207
R809
R202
Q806
Q803
Q800
C755
PD
KDB
VC
L705
C761
HP700
GND
Q802
Q801
GND
R730
R711
HP701
R733
C756
GND
H/L
HP200
CK1
D705
VEE1
V3
C830
R800
V1
V0
VCC2-8
1
C765
VCC2-2
C200
C234
BT
R803
D800
VCC2-0
VCC7
R710
BU
CK2
STB
C836
V4
R813
R820
C840
R816
R814
R815
C837
CNB2
C232
BV
R541
CFB2
C231
BS
CDB2
C760C758
IC500
TU
C233
IF
BM
C230
C153
C160
D155
C280
VCC2
C155
C130
D152
C152
VCC1-1
R280
Q111
C145 R108
DC-IN
R112
Q112
R111
FU100
C150
C185C182
D150
C142 R110
ANT
GND
R115 C140
Q110
GND
R645
C265
GND
Back Light
GND
GND
GND
Switch
GND
GND
1
CP901
CP900
K513-BL
1
— 3 —
LINEAR PCB
Item Code No. Parts Name Specification Applicable Q R
Diodes
D180 2390 1190 DIODE ERA15-01Y JY-10G Common 1 C D805 2390 1253 DIODE/CHIP MA152WA-(TX) JY-10G Common 1 C
D110,D150,D152 2390 1176 DIODE/CHIP MA152WK-(TX) JY-10G Common 3 C
D155 2390 1302 DIODE/CHIP MA153A-(TX) JY-10G Common 1 C
D703, D803 2390 0469 DIODE / CHIP MA157A-(TX) JY-10G Common 2 C
D705 2390 1358 DIODE/VARIABLE MA329-(TX) JY-10G Common 1 C D500 2360 1344 DIODE/ZENER MA3330-M(TX) JY-10G Common 1 C D800 2360 2919 DIODE/ZENER MA3056-L(TX) JY-10G Common 1 C D707 2360 1113 DIODE/ZENER MA3082-M(TX) JY-10G Common 1 C
Fuse
FU100 2797 5509 FUSE/CHIP PI-R429001 JY-10G Common 1 B
ICs
IC200 2114 1827 IC/LINEAR M51348FP-T1 JY-10G Common 1 C IC300 2114 3332 IC/LINEAR M52042FP-T1 JY-10G Common 1 C IC500 2114 0182 IC/LINEAR MSC1169MS-K-620 JY-10G Common 1 C IC700 2011 3514 LSI MSM6625-02GSK-640F JY-10G Common 1 C IC600 2114 2464 IC/LINEAR NJM2070M-T1 JY-10G Common 1 C
Jacks
JK100 3501 8281 JACK HEC0811-010010 JY-10G Common 1 C JK250 3501 3773 JACK HSJ6063-01-410 JY-10G Common 1 C
JK200,JK600 3501 5439 JACK HSJ1456-01-210 JY-10G Common 2 C
Transistors
Q101,Q300,Q801 2210 8026 TRANSISTOR/CHIP 2SB709A-R(TX) JY-10G Common 3 C
Q200 2252 0707 TRANSISTOR/CHIP 2SC4238-(TX) JY-10G Common 1 C Q111 2253 0308 TRANSISTOR/CHIP 2SD1119-R(TX) JY-10G Common 1 C
Q805 2253 0476 TRANSISTOR/CHIP 2SD1149-S(TX) JY-10G Common 1 C Q110,Q112,Q800 2230 7011 TRANSISTOR/CHIP 2SD601A-R(TX) JY-10G Common 6 C Q802,Q803,Q806
Switch
SW110 3412 1134 SWITCH/SLIDE ESD-11V221 JY-10G Common 1 C
Converter
T100 3065 0672 DC-DC CONVERTER LC12U-40 JY-10G Common 1 B
Tuner
TU200 1013 5511 TUNER TEPU5-02 JY-10G Common 1 C
Variable resistors
VR600 2765 2191 VOLUME RK09K111-10KB-H JY-10G Common 1 C VR800 2765 2192 VOLUME RK09K111-20KB-L JY-10G Common 1 C
BL PCB
Item Code No. Parts Name Specification Applicable Q R
Lamp
LA900 3851 1918 FLUORESCENT LAMP 3064BB-CA39 JY-10G Common 1 A
Transistor
Q950,Q951 2253 0287 TRANSISTOR/CHIP 2SD965-R JY-10G Common 2 B
Transformer
T900 3012 1588 INVERTER TRANS C-8123 JY-10G Common 1 B
SWITCH PCB
Item Code No. Parts Name Specification Applicable Q R
Switches
SW700,SW701 3412 1029 SWITCH SKHHAL JY-10G Common 2 C
SW100 3412 2075 SWITCH SPPJ6-N2-*W JY-10G Common 1 C
Notes : Q - Quantity used per unit
R - Rank
— 4 —
COMPONENT
Item Code No. Parts Name Specification Applicable Q R
1 6612 3070 DISPLAY PLATE K240671-1 JY-10G Common 1 C 2 6612 4410 ADHESIVE TAPE K441111-1 JY-10G Common 1 X 3 6612 2800 PANEL/UPPER K140371-1 JY-10G Common 1 X 4 6612 2880 KNOB/VOLUME K340834-1 JY-10G Common 1 X 5 6612 5830 ADHESIVE TAPE K441111-2 JY-10G Common 2 X 6 6612 3050 CASE/UPPER K140368-1 JY-10G Common 1 X 7 6612 2890 KNOB/BRIGHT K340821-1 JY-10G Common 1 X 8 6612 2930 COVER/JACK K340823-1 JY-10G Common 1 X
9 6612 4360 COVER B/JACK K340855-1 JY-10G Common 1 X 10 6612 2910 BUTTON/TUNING K240669-1 JY-10G Common 1 X 11 6612 4333 SWITCH UNIT K340862*1 JY-10G Common 1 X 12 6612 3040 CABLE / FLAT K441087-1 JY-10G Common 1 X 13 6612 2920 BUTTON/POWER K340822-1 JY-10G Common 1 X 14 6604 3110 SCREW K41310-1 JY-10G Common 2 C 15 5861 3536 SCREW BT3 1.7X12 Bk JY-10G Common 2 C 16 5860 0483 SCREW PS3 1.7X4.5 Bk JY-10G Common 1 C 17 3831 0987 SPEAKER 2083G JY-10G Common 1 C 18 6613 1090 PCB ASSY/LINEAR K240909*1 JY-10G Common 1 B 19 6612 2900 KNOB/SWITCH K240674-1 JY-10G Common 1 X 20 6612 2980 SPRING/BATTERY K441074-1 JY-10G Common 1 X 21 6612 2990 SPRING/BATTERY K441075-1 JY-10G Common 1 X 22 6612 2840 STAND K340831-1 JY-10G Common 1 C 23 6612 2870 HOLDER/STAND K340832-1 JY-10G Common 1 C 24 5860 1022 SCREW BT3 1.7X6 Bk JY-10G Common 6 C 25 3851 1547 ANTENNA/ROD YH830106 JY-10G Common 1 C 26 6612 2810 CASE/LOWER K140369-1 JY-10G Common 1 X 27 6612 2850 COVER/BATTERY K240667-1 JY-10G Common 1 X 28 6609 1290 SCREW K412031-1 JY-10G Common 1 C 29 6609 9630 SCREW K410188-6 JY-10G Common 3 C 30 6020 7666 SPRING/BATTERY P409A-1 JY-10G Common 2 X 31 6020 7658 SPRING/BATTERY P408A-1 JY-10G Common 1 X 32 6612 4400 PLATE 3/RATING K340857-1 JY-10G Common 1 X 33 6612 4390 PLATE 2/RATING K340829-2 JY-10G Common 1 X 34 6612 3100 PLATE 1/RATING K340828-1 JY-10G Common 1 X 35 2725 1337 LCD PSG123C1-T0 JY-10G Common 1 C 36 6611 0930 PLATE/DIFFUSION K440800-1 JY-10G Common 1 X 37 6612 4330 BL UNIT K340865*1 JY-10G Common 1 B 38 3851 1918 LAMP/FLUORESCENT 3064BB-CA39 JY-10G Common 1 A 39 6612 2820 PROTECTOR K340827-1 JY-10G Common 1 X
1014 9713 SOFT CASE SC-513 JY-10G Common 1 X 3851 2074 WRIST STRAP ST-K513P JY-10G Common 1 X
Notes : Q - Quantity used per unit
R - Rank
— 5 —
EXPLODED VIEW
1
2
35
36
37
38
4
7
8
34
16
17
12
18
3
5
6
10
9
11
13
27
39
24
33
29
32
20
21
14
15
19
24
25
22
23
26
28
29
30
31
— 6 —
LINEAR
External Antenna Jack
Antenna
SCHEMATIC DIAGRAMS
13
2
Chroma Circuit
Tuner
IF Pad
Batteries
DC in
1
3
4
8
330
IF Detection Circuit
HC-49U-613
1000P
56K
B0.068
2.2M
M52045FP
7
18K
B0.068
5600P
33K
6 5
Display Voltage Generator Circuit
11
470K
10
1.2K
1000P
100P
12
To LCD
Power Supply Circuit
9
Tuning Voltage Generator Circuit
Earphone Jack
MSM6625-02 GSK-640F
14
Speaker
Display Controller Circuit
Audio Amplifier Circuit
— 7 —
BACK LIGHT
SWITCH
— 8 —
3.0 mV
WAVEFORMS
0.9 V
160 mV
63.5 µs 63.5 µs
1 Q200 Collector 2 IC200 Pins 19, 20
0.6 V
0.24 µs
4 IC300 Pin 23
63.5 µs
5 IC300 Pins 10, 11, 12
3.0 V
63.5 µs
63.5 µs
3 IC200 Pin 18
1.4 V
6 IC300 Pin 5
750 mV
63.5 µs
3.3 V
63.5 µs
12 V
8.5 µs
0 Q111 Base
8.5 µs
130 µs
5.2 V
600 mV
8 IC300 Pin 17 IC300 Pin 4
150 ns
9 Q111 Collector
3.2 V
4.2 V
540 ns
B IC700 Pin 14A IC700 Pin 17
3.2 V
63.5 µs
D IC700 Pin 12C Q806 Base
— 9 —
CASIO TECHNO CO.,LTD.
Overseas Service Division
8-11-10, Nishi-Shinjuku Shinjuku-ku, Tokyo 160-0023, Japan
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