|
|
PDF JC186VA13U Data sheet ( Hoja de datos )
| Número de pieza | JC186VA13U | |
| Descripción | Service Manual | |
| Fabricantes | ETC | |
| Logotipo |  |
|
Hay una vista previa y un enlace de descarga de JC186VA13U (archivo pdf) en la parte inferior de esta página. Total 30 Páginas | ||
|
No Preview Available !
JC186VA13U Service Manual
TABLE OF CONTENTS
PAGE
1. PRECAUTION AND NOTICES ------------------------------------------------------------------------------------- 1~2
1.1. SAFETY PRECAUTIONS ---------------------------------------------------------------------------------------- 1
1.2. PRODUCT SAFETY NOTICE ----------------------------------------------------------------------------------- 1
1.3. SERVICE NOTES-------------------------------------------------------------------------------------------------- 1
2. SERVICE TOOL & EQUIPMENT REQUIRED---------------------------------------------------------- 2
3. SPECIFICATIONS ----------------------------------------------------------------------------------------------------- 2~4
3.1. PRODUCT SPECIFICATIONS------------------------------------------------------------------------------ 2
3.2. FACTORY PRESET MODE TIMING CHART ---------------------------------------------------------- 3
3.3. D-SUB CONNECTOR -------------------------------------------------------------------------------------------- 4
4. EXPLODED VIEW AND PARTS LIST --------------------------------------------------------------------------- 5~6
4.1. EXPLODED VIEW ------------------------------------------------------------------------------------------------ 5
4.2. EXPLODED VIEW PARTS LIST-------------------------------------------------------------------------------- 6
5. BLOCK DIAGRAM ---------------------------------------------------------------------------------------------------- 7
6. SCHEMATIC DIAGRAM -------------------------------------------------------------------------------------------- 8~21
6.1. ADC ----------------------------------------------------------------------------------------------------------------- 8
6.2. TP6732 ------------------------------------------------------------------------------------------------------------- 9
6.3. MPU ---------------------------------------------------------------------------------------------------------------- 10
6.4. SAA7118 ----------------------------------------------------------------------------------------------------------- 11
6.5. VX1520 ------------------------------------------------------------------------------------------------------------- 12
6.6. SDRAM ------------------------------------------------------------------------------------------------------------- 13
6.7. AUDIO -------------------------------------------------------------------------------------------------------------- 14
6.8. PANEL INTERFACE --------------------------------------------------------------------------------------------- 15
6.9. POWER ------------------------------------------------------------------------------------------------------------ 16
6.10. TUNER ------------------------------------------------------------------------------------------------------------- 17
6.11. KEYPAD & IR ----------------------------------------------------------------------------------------------------- 18
6.12. YpbPr --------------------------------------------------------------------------------------------------------------- 19
6.13. AC POWER -------------------------------------------------------------------------------------------------------- 20
6.14. TRANSFER -------------------------------------------------------------------------------------------------------- 21
7. WORKING THEOREM----------------------------------------------------------------------------------------------- 22~23
8. PCB LAYOUT ----------------------------------------------------------------------------------------------------------- 24~35
8.1. MAIN PCB TOP VIEW ------------------------------------------------------------------------------------------- 24
8.2. MAIN PCB BOTTOM VIEW ------------------------------------------------------------------------------------- 25
8.3. CON PCB TOP VIEW -------------------------------------------------------------------------------------------- 26
8.4. CON PCB BOTTOM VIEW -------------------------------------------------------------------------------------- 27
8.5. POWER PCB TOP VIEW ---------------------------------------------------------------------------------------- 28
8.6. POWER PCB BOTTOM VIEW ---------------------------------------------------------------------------------- 29
8.7. TUNER PCB TOP VIEW ----------------------------------------------------------------------------------------- 30
8.8. TUNER PCB BOTTOM VIEW----------------------------------------------------------------------------------- 31
8.9. IR PCB TOP VIEW------------------------------------------------------------------------------------------------ 32
8.10. IR PCB BOTTOM VIEW ----------------------------------------------------------------------------------------- 33
8.11. YPbPr PCB TOP VIEW------------------------------------------------------------------------------------------- 34
8.12. YPbPr PCB BOTTOM VIEW ------------------------------------------------------------------------------------ 35
9. TROUBLE SHOOTING FLOW CHART ------------------------------------------------------------------------- 36~37
10. ADJUSTMENT---------------------------------------------------------------------------------------------------------- 38~39
10.1. ADJUSTMENT CONDITIONS AND PRECAUTIONS ------------------------------------------------------- 38
10.2. MAIN ADJUSTMENTS ------------------------------------------------------------------------------------------- 38
10.3. ALIGNMENT PROCEDURES----------------------------------------------------------------------------------- 38
11. ELECTRICAL PARTS LIST ---------------------------------------------------------------------------------------- 40~55
Free Datasheet http://www.datasheet4u.com/
1 page  
JC186VA13U Service Manual
ITEM
TIMING
Pixel Rate
H TOTAL
H DISPLAY
H B-Porch
H Width
H Border
V TOTAL
V DISPLAY
V B-Porch
Vs Width
V Border
H/V Sync
Interlace
9 10 11 12
832×624 74.5HZ 1024×768 60HZ 1024×768 70HZ 1024×768 75HZ
57.280MHZ 65.000MHZ 75.000MHZ 78.750MHZ
20.111us
20.677us
17.707us
16.660us
14.525us
15.754us
13.653us
13.003us
3.910us
2.462us
1.920us
2.235us
1.117us
2.092us
1.813us
1.219us
0.000us
0.000us
0.000us
0.000us
13.417ms
16.666ms
14.272ms
13.328ms
12.549ms
15.880ms
13.599ms
12.795ms
0.784ms
0.600ms
0.513ms
0.466ms
0.060ms
0.124ms
0.106ms
0.050ms
0.00ms
0.000ms
0.000ms
0.000ms
-/- -/- -/- +/+
No. No. No. No.
3.3. D-SUB CONNECTOR
D-SUB 15 PIN CONNECTOR
1 2345
6 7 8 9 10
11 12 13 14 15
1.R
2.G
3.B
4.NC
5.GND
6.R_GND
7.G_GND
8.B_GND
9. +5V
10.GND
11.NC
12.SDA
13.H.SYNC
14.V.SYNC
15.SCL
SIGNAL LEVEL
CONNECTOR
R
G
B
H
V
SDA
SCL
SIGNAL
RED
GREEN
BLUE
H/SYNC
V/SYNC
DDC1/2B
DDC1/2B
DESCRIPTION
0.7vp-p(VIDEO)
0.7vp-p(VIDEO)
0.7vp-p(VIDEO)
TTL positive or negative
TTL positive or negative
TTL
TTL
-4-
5 Page 
6.3. MPU
MPU
.....2,4,7,8,9..... +5V
+5V
+5V
C185
0.1u
R162 NC
UCLK
+5V
C186
C325
R160
1M
27P
EA/VP
35 EA/VP
21 X1
C326
27P
X103
14.318
20
X2
.....2..... UCLK
UCLK
10uF/16V
+5V +5V
.....2..... RST
.....2..... /INT0
.....1..... cable
RST
/INT0
cable
+5V
C188
0.1u
I110
1
2
3
4
A0
A1
A2
GND
VCC
WP
SCL
SDA
8
7
6
5
24C16/DIP
R143
4.7K
R144
4.7K
MSCL
MSDA
+5V
R158
0R MSCL
MSDA
R159
0R
RST
R142
10K
/INT0
IR_DAT
LED_A
LED_G
PWR_KEY
cable
OSD_1
OSD_UP
OSD_DN
OSD_2
10 RESET
14
15
16
17
INT0
INT1
T0
T1
2
3
4
5
6
7
8
9
P1.0
P1.1
P1.2
P1.3
P1.4
P1.5
P1.6
P1.7
1
12
NC
NC
+5V
P119
I109
P0.0
P0.1
P0.2
P0.3
P0.4
P0.5
P0.6
P0.7
P2.0
P2.1
P2.2
P2.3
P2.4
P2.5
P2.6
P2.7
RD
WR
PSEN
ALE/P
TXD
RXD
NC
NC
43 AD0
42 AD1
41 AD2
40 AD3
39 AD4
38 AD5
37 AD6
36 AD7
24 /PWR_OFF
25 T_PWRON
26 /STBY
27 /MUTE
28 V_+
29 /TUNER_DET
30
31 V_
19 /RD
18 /WR
32
33 ALE
13 TXD
11 RXD
23
34
80C51_PLCC
MPU
/PWR_OFF .....1,5,7.....
T_PWRON .....7.....
/TUNER_DET .....7,10.....
ALE
C187
100P
AD0
AD1
AD2
AD3
AD4
AD5
AD6
AD7
ALE
/WR
/RD
MSCL
MSDA
AD0 .....2.....
AD1 .....2.....
AD2 .....2.....
AD3 .....2.....
AD4 .....2.....
AD5 .....2.....
AD6 .....2.....
AD7 .....2.....
ALE
/WR
/RD
.....2.....
.....2.....
.....2.....
MSCL
MSDA
.....1,4,5,7,10.....
.....1,4,5,7,10.....
+5V
L407
C205
470P
P103
1
+
1
DOWN
UP
2
GND
GREEN
AMBER
POWER
IR
5V
NC
GND
2
3
4
5
6
7
8
9
10
11
12
13
14
KEY_PAD
+5V +5V
R172
4.7K
R173
4.7K
+5V
R149
/STBY
R393
L408
V_
V_+
+5V +5V
+5V P_KEY
RP07
R150 1K
C195
100P
10K
PWR_KEY
PWR_KEY
/MUTE
R395
C206
470P
L400
R145
100
R146
4.7K
RP4.7KX4
L406
L405
L402
L401
OSD_2
L404
L403
R147
R148
220
220
OSD_DN
OSD_UP
OSD_1
LED_GR
LED_AM
P_KEY
R204 100
OSD_2
OSD_DN
OSD_UP
OSD_1
LED_GR
LED_AM
IR_DAT
C204
470P
C362 C189 C190 C191 C192 C193 C194
100U/16V
470P 470P 470P 470P 470P 470P
LED_G
R152
LED_GR
10K Q111
1
B SOT
2
3 23 C
E
3904
+5V
LED_A
R153
LED_AM
10K Q112
1
B SOT
2
3 23 C
E
3904
*pull LED driving current
10K Q109
1
B SOT
2
3 23 C
E
3904
10K Q110
1
B SOT
2
3 23 C
E
3904
R392
10K
STBY
+5V
STBY
.....7.....
R394
10K
MUTE
MUTE
.....7.....
+5V
RXD
TXD
P102
1
2
3
4
TEST
Debug port
Pitch 2.54mm
Power Plane : +5V
Ground Plane: GND
JC186VA13U
11 Page | ||
| Páginas | Total 30 Páginas | |
| PDF Descargar | [ Datasheet JC186VA13U.PDF ] | |
Hoja de datos destacado
| Número de pieza | Descripción | Fabricantes |
| JC186VA13U | Service Manual | ETC |
| Número de pieza | Descripción | Fabricantes |
| SLA6805M | High Voltage 3 phase Motor Driver IC. |
 Sanken |
| SDC1742 | 12- and 14-Bit Hybrid Synchro / Resolver-to-Digital Converters. |
 Analog Devices |
|
DataSheet.es es una pagina web que funciona como un repositorio de manuales o hoja de datos de muchos de los productos más populares, |
| DataSheet.es | 2020 | Privacy Policy | Contacto | Buscar |