Casio JY-10C, JY-10D, JY-10I, JY-10N Service manual

JY-10C (PAL B / G,H) JY-10D (PAL I) JY-10I (PAL B / G) JY-10N (PAL B / G,H)
(KX-513)
(without price)
SEPT. 1997
UHF VHF
13
30 40 50 62 CH
1
CH2 3 4681012
TUNING
ANT
EXT
EAR
DC IN 6V
VHF UHF
R
CONTENTS
Page
SPECIFICATIONS.....................................................................................1
BLOCK DIAGRAM.................................................................................... 2
PRINTED CIRCUIT BOARDS................................................................... 3
PARTS LIST.............................................................................................. 5
EXPLODED VIEW..................................................................................... 9
SCHEMATIC DIAGRAMS.......................................................................10
WAVEFORMS .........................................................................................13
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-K65
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-K65
11. Options Car adaptor : CA-K65 Antenna matching device : AS-35S
Model Color System TV System Channel
JY-10C/N PAL B/G, H CCIR VHF: 2 ~ 12 ch UHF: 21 ~ 69 ch
JY-10D PAL –/I UK UHF: 21 ~ 68 ch
JY-10I PAL B/G ITALY VHF: A ~ H2 ch UHF: 21 ~ 69 ch
— 1 —
Antenna
BLOCK DIAGRAM
Power Supply
1 TU200 2 Q200
IF Amp.Tuner
7
IC500
Tuning Voltage Generator
VCC2 (3.95 V ± 0.02 V) VCC7 (34.2 V ~ 41.8 V) VEE1 (–6.03 V ~ –7.37 V)
VR800
Brightness Control
3 IC200
Video Sound . FM AFT Circuit AGC Circuit
5
6
Osc. Display Control A-D Converter Auto-Tuning Control
8 Q800 ~ Q803, Q805, Q806
Det
IC300
Chroma Circuit
IC700
Display Voltage Generator
VR600
Volume Control
4 IC600 Speaker
Audio Amp.
Common Driver
LCD
Segment Driver
1 — Color Tuner: TU200 TEPE5-01, TEPB5-05
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 M52045FP
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, 2SD1149S,
2SD601A-R×4, 2SB709A-R Generates the display voltages V0 ~ V4 with VEE1 and VCC7 outputs from the power supply.
— 2 —
TOP VIEWS Linear
C110
SW110
T100
R170
R121
R120
C137
Q101
R105
JK100
D180
JK600
HP210
JK200
C603
VR100
C105
C112
D110
CN710
L101
C100
C113
C115
HP110
L102
C202
PRINTED CIRCUIT BOARDS
Q805
D805
C782 C770
C700
TU200
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
R205
IC700
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
— 3 —
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
R303
VIDE02
R225
R239
C263
C262
Q300
R340
R305
C330
C281
C261
C264
R306
C304
R307
COLOR
R241
C780 C707
R310
C706
C335
C340 VCC2-3
R335 R326
C348
R331
R336
C347 R325
C351
IC200
C-SYNC
C730
HD
R
G
GND
C249
C246
R212
B R116
C254
R211
R727 R726 R725
GND
C242 R208
C243
1
D2
D4
D6
R209 R210
D1
D3
D5
SNB
HP601
HP600
AFT
ATT
Q200
R830
R833
R827
R808
R810
R718
C237
L200
C240
C239 R204 R207
R809
R719
Q806
Q800
C755
PD
R202
Q803
VC
L705
KDB
HP700
C761
GND
Q802
Q801
GND
C756
R730
R711
HP701
CK1
R733
GND
H/L
HP200
V3
D705
IF
C840
CDB2
C760C758
IC500
TU
C233
BM
C830
STB
R813 R816 R815
CNB2
C232
R800
CK2
C836
R820 R814
C837
BV
R541
V1
V0
V4
CFB2
1
C231
BS
VCC2-8
C765
VCC2-2
C200
BT
D800
VCC2-0
R710
C234
R803
VCC7
C230
BU
C153
C160
D155
C280
VCC2
C155
C130
D152
C152
VCC1-1
R280
C145 R108
DC-IN
Q111
R111
VEE1
R112
Q112
FU100
C150
C185C182
D150
GND
C142
R110
ANT
R115 C140
Q110
GND
R645
C265
GND
Back Light
GND
GND
GND
Switch
GND
GND
1
CP901
CP900
K513-BL
1
— 4 —
PARTS LIST
LINEAR PCB
Item Code No. Parts Name Specification Applicable Q R
Diodes
D180 2390 1190 DIODE ERA15-01Y JY-10 Common 1 C D805 2390 1253 DIODE/CHIP MA152WA-(TX) JY-10 Common 1 C
D110,D150,D152 2390 1176 DIODE/CHIP MA152WK-(TX) JY-10 Common 3 C
D155 2390 1302 DIODE/CHIP MA153A-(TX) JY-10 Common 1 C
D703 / D803 2390 0469 DIODE/CHIP MA157A-(TX) JY-10 Common 2 C
D705 2390 1358 DIODE/VARIABLE MA329-(TX) JY-10 Common 1 C D500 2360 1344 DIODE/ZENER MA3330-M(TX) JY-10 Common 1 C D800 2360 2919 DIODE/ZENER MA3056-L(TX) JY-10 Common 1 C D707 2360 1113 DIODE/ZENER MA3082-M(TX) JY-10 Common 1 C
Fuse
FU100 2797 5507 FUSE/CHIP PI-R429.750 JY-10 Common 1 B
ICs
IC200 2114 1827 IC/LINEAR M51348FP-T1 JY-10 Common 1 C IC300 2114 3311 IC/LINEAR M52045FP-T1 JY-10 Common 1 C IC500 2114 0182 IC/LINEAR MSC1169MS-K-620 JY-10 Common 1 C IC700 2011 3514 LSI MSM6625-02GSK-640F JY-10 Common 1 C IC600 2114 2464 IC/LINEAR NJM2070M-T1 JY-10 Common 1 C
Jacks
JK100 3501 8281 JACK HEC0811-010010 JY-10 Common 1 C JK250 3501 3773 JACK HSJ6063-01-410 JY-10 Common 1 C
JK200 / JK600 3501 5439 JACK HSJ1456-01-210 JY-10 Common 2 C
Transistors
Q101,Q300,Q801 2210 8026 TRANSISTOR/CHIP 2SB709A-R(TX) JY-10 Common 3 C
Q200 2252 0707 TRANSISTOR/CHIP 2SC4238-(TX) JY-10 Common 1 C Q111 2253 0308 TRANSISTOR/CHIP 2SD1119-R(TX) JY-10 Common 1 C Q805 2253 0476 TRANSISTOR/CHIP 2SD1149-S(TX) JY-10 Common 1 C
Q110,Q112,Q800 Q802,Q803,Q806
SW110 3412 1134 SWITCH/SLIDE ESD-11V221 JY-10C/I/N 1 C
T100 3065 0672 DC-DC CONVERTER LC12U-40 JY-10 Common 1 B
TU200 1013 5315 TUNER TEPE5-01 JY-10C/I/N 1 C TU200 1014 8570 TUNER TEPB5-05 JY-10D 1 C
VR600 2765 2191 VOLUME RK09K111-10KB-H JY-10 Common 1 C VR800 2765 2192 VOLUME RK09K111-20KB-L JY-10 Common 1 C
2230 7011 TRANSISTOR/CHIP 2SD601A-R(TX) JY-10 Common 6 C
Switch
Converter
Tuner
Variable resistors
Notes : Q - Quantity used per unit
R - Rank
— 5 —
BL PCB
Item Code No. Parts Name Specification Applicable Q R
Lamp
LA900 3851 1918 FLUORESCENT LAMP 3064BB-CA39 JY-10 Common 1 A
Transistors
Q950 / Q951 2253 0287 TRANSISTOR/CHIP 2SD965-R JY-10 Common 2 B
Transformer
T900 3012 1588 INVERTER TRANS C-8123 JY-10 Common 1 B
SWITCH PCB
Item Code No. Parts Name Specification Applicable Q R
Switches
SW700 / SW701 3412 1029 SWITCH SKHHAL JY-10 Common 2 C
SW100 3412 2075 SWITCH SPPJ6-N2-*W JY-10 Common 1 C
Notes : Q - Quantity used per unit
R - Rank
— 6 —
COMPONENT
Item Code No. Parts Name Specification Applicable Q R
1 6612 5210 1 6612 5310 1 6612 4800 2 6612 4410 3 6612 2800 3 6612 4440 3 6612 5250 4 6612 2880 5 6612 5830 6 6612 3050 6 6612 5220 6 6612 5300 6 6612 5240 6 6612 5270 7 6612 2890 7 6612 4370 8 6612 2930
9 6612 4360 10 6612 2910 11 6612 4333 11 6612 4334 12 6612 3040 13 6612 2920 13 6612 4430 14 6604 3110 15 5861 3536 16 5860 0483 17 3831 0987 18 6612 5726 18 6612 5727 19 6612 2900 19 6612 4350 20 6612 2980 21 6612 2990 22 6612 2840 22 6612 4460 23 6612 2870 24 5860 1022 25 3851 1547 26 6612 2810 26 6612 4450 27 6612 2850 27 6612 4380 28 6609 1290 29 6609 9630 30 6020 7666 31 6020 7658 32 6612 5320 33 6612 5330 34 6609 9680 35 2725 1337
Notes : Q - Quantity used per unit
R - Rank
DISPLAY PLATE DISPLAY PLATE DISPLAY PLATE ADHESIVE TAPE PANEL/UPPER PANEL/UPPER PANEL/UPPER KNOB/VOLUME ADHESIVE TAPE CASE/UPPER CASE/UPPER CASE/UPPER CASE/UPPER CASE/UPPER KNOB/BRIGHT KNOB/BRIGHT COVER/JACK COVER B/JACK BUTTON/TUNING SWITCH UNIT SWITCH UNIT CABLE/FLAT BUTTON/POWER BUTTON/POWER SCREW SCREW SCREW SPEAKER PCB ASSY/LINEAR PCB ASSY/LINEAR KNOB/SWITCH KNOB/SWITCH SPRING/BATTERY SPRING/BATTERY STAND STAND HOLDER/STAND SCREW ANTENNA/ROD CASE/LOWER CASE/LOWER COVER/BATTERY COVER/BATTERY SCREW SCREW SPRING/BATTERY SPRING/BATTERY PLATE 3/RATING PLATE 2/RATING COVER/JACK LCD
K240671-2 JY-10C 1 C K240671-3 JY-10D 1 C K240671-4 JY-10I/N 1 C K441111-1 JY-10 Common 1 X K140371-1 JY-10C(Black) 1 X K140371-2 JY-10C(Yellow)/D/N 1 X K140371-3 JY-10I 1 X K340834-1 JY-10 Common 1 X K441111-2 JY-10 Common 2 X K140368-1 JY-10C(Black) 1 X K140368-7 JY-10C(Yellow) 1 X K140368-2 JY-10D 1 X K140368-5 JY-10I 1 X K140368-6 JY-10N 1 X K340821-1 JY-10C(Black) 1 X K340821-2 JY-10C(Yellow)/D/I/N 1 X K340823-1 JY-10 Common 1 X K340855-1 JY-10 Common 1 X K240669-1 JY-10 Common 1 X K340862*1 JY-10C(Black) 1 X K340862*2 JY-10C(Yellow)/D/I/N 1 X K441087-1 JY-10 Common 1 X K340822-1 JY-10C(Black) 1 X K340822-2 JY-10C(Yellow)/D/I/N 1 X K41310-1 JY-10 Common 2 C BT3 1.7X12 Bk JY-10 Common 2 C PS3 1.7X4.5 Bk JY-10 Common 1 C 2083G JY-10 Common 1 C K240736*1 JY-10C/I/N 1 B K240737*1 JY-10D 1 B K240674-1 JY-10C(Black) 1 X K240674-2 JY-10C(Yellow)/D/I/N 1 X K441074-1 JY-10 Common 1 X K441075-1 JY-10 Common 1 X K340831-1 JY-10C(Black) 1 C K340831-2 JY-10C(Yellow)/D/I/N 1 C K340832-1 JY-10 Common 1 C BT3 1.7X6 Bk JY-10 Common 6 C YH830106 JY-10 Common 1 C K140369-1 JY-10C(Black) 1 X K140369-2 JY-10C(Yellow)/D/I/N 1 X K240667-1 JY-10C(Black) 1 X K240667-2 JY-10C(Yellow)/D/I/N 1 X K412031-1 JY-10 Common 1 C K410188-6 JY-10 Common 3 C P409A-1 JY-10 Common 2 X P408A-1 JY-10 Common 1 X K340828-5 JY-10D 1 X K340829-7 JY-10D 1 X K340237-1 JY-10D/I/N 1 X PSG123C1-T0 JY-10 Common 1 C
— 7 —
Item Code No. Parts Name Specification Applicable Q R
36 6611 0930 37 6612 4330 38 3851 1918 39 6612 2820
1014 9713 3851 2074 3851 2073
PLATE/DIFFUSION BL UNIT LAMP/FLUORESCENT PROTECTOR SOFT CASE WRIST STRAP WRIST STRAP
K440800-1 JY-10 Common 1 X K340865*1 JY-10 Common 1 A 3064BB-CA39 JY-10 Common 1 A K340827-1 JY-10 Common 1 X SC-513 JY-10 Common 1 X ST-K513P JY-10C(Black) 1 X ST-K513Y JY-10C(Yellow)/D/I/N 1 X
Notes : Q - Quantity used per unit
R - Rank
— 8 —
EXPLODED VIEW
1
2
35
36
37
38
4
7
8
16
17
12
18
3
5
34
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
— 9 —
LINEAR (JY-10C/I/N)
Antenna
SCHEMATIC DIAGRAMS
External Antenna Jack
Tuner
IF Pad
13
2
1
3
4
8
IF Detection Circuit
Chroma Circuit
7
6 5
Display Voltage Generator Circuit
Batteries
DC in
11
12
Power Supply Circuit
910
Tuning Voltage Generator Circuit
Earphone Jack
Speaker
Audio Amplifier Circuit
MSM6625-02 GSK-640F
14
Display Controller Circuit
To LCD
— 10 —
LINEAR (JY-10D)
Antenna
External Antenna Jack
Tuner
IF Pad
13
2
Chroma Circuit
1
3
4
8
7
6
IF Detection Circuit
5
Display Voltage Generator Circuit
Batteries
DC in
10
11
12
To LCD
Power Supply Circuit
9
Tuning Voltage Generator Circuit
Earphone Jack
MSM6625-02 GSK-640F
14
Speaker
Audio Amplifier Circuit
Display Controller Circuit
— 11 —
BACK LIGHT
3064BB-CA39
SWITCH
— 12 —
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
— 13 —
MA1000471A
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