Toshiba 15DLV77 - 15" LCD TV, Руководство по обслуживанию

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A B C D E F G H
A B C D E F G H
2
1
3
4
5
6
7
8
2
1
3
4
5
6
7
8
D2403
RB520S-30-TE61
IC2408 M24C64WMN6TP
EEPROM IC
1
2
3
4 5678
IC2407
HY27US08281A-TP
FLASH MEMORY
1 10 11 12 13 14 15 16 17 18 19 2 20 21 22 23 24
25 26 27 28 29
3
30 31 32 33 34 35 36 37 38 39
4
40 41 42 43 44 45 46 47 48
5 6 7 8 9
S
D
G
Q2402
KTK5132E
5V/3V LEVEL SHIFT
S
D
G
Q2401
KTK5132E
5V/3V LEVEL SHIFT
S
D
G
Q2404
KTK5132E
5V/3V LEVEL SHIFT
S
D
G
Q2403
KTK5132E
5V/3V LEVEL SHIFT
CP2402 A2001WV2-9P
1
2
3
4
5
6
7
8
9
CP2401 YKF45-0036N
1
2
3
4
C2501
22
6.3V
TZV
IC2401 X242
ATSC/CLEAR CABLE ASIC
AE22
AF22
AD22
AD23
AE23
AD15
AE15
AE18
AF18
F25
E26
AD18
AF19
AF17
AD17
AE17
AD16
C26
C25
B26
B25
A25
AF16
AE16
F24
F26
G2
G3
F3
E1
D1
D2
C3
C2
B4
E25
D26
AE4
AF4
D25
B3
B1
A2
C1
A3
B2
IC2401 X242
ASIC/CLEAR CABLE ASIC
C4
H2
G1
F2
F1
H3
E3
D3
E2
AF3
C2503
0.1 B
C2502
0.1 B
C2500
0.1 B
R2428 3.3K
R2426 3.3K
R2429 3.3K
R2448
2.2K
R2449
10K
R2440
10K
R2444
10K
R2439
10K
R2437
4.7K
R2438 4.7K
R2427 3.3K
R2511 4.7K
R2512 4.7K
R2446 1K
R2431 4.7
R2432 4.7
R2435 100
R2436 100
R2424 15K
R2425 15K
R2422
15K
R2423
15K
JG2418
JG2420
JG2428
JG2426
JG2427
JG2425
JG2429
JG2430
JG2431
JG2432
JG2433
JG2422
FWIRE_RSTA#
JG2421
FWIRE_CSTA#
JG2423
Assert_NIM
JG2417
JG2424
JG2458
DVI_HPD0
JG2435
JG2436
JG2437
JG2434
JG2419
JG2470
JG2471
JG2472
JG2473
JG2457
DVI_HPD1
JG2475
DVI_SCDT
JG2474
DVI_INT
JG2412
JG2413
JG2414
WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL.
WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST
NOTE:THE DC VOLTAGE AT EACH PART WAS MEASURED
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
NFIO7 NFIO6 NFIO5 NFIO4 NFIO3 NFIO2 NFIO1 NFIO0
TX_[X242] RX_[X242]
DTV_+5V
USB_N_A
USB_P_A
USB_P_A TDA NFCLE
USB_N_A ROMSCK_NFALE
USB_P_B RDA ROMSO_NFWE#
ROMSCK_NFALE ROMSI_NFRE# ROMSO_NFWE#
NFRY_BY#
USB_N_B CS_NF1#
CS_NF1#
NFCLE
ROMSI_NFRE#
I2C_DATA
I2C_CLK NFRY_BY#
TWIRE_TXDC
TWIRE_TXDB ROMCS_NFCE0#
TWIRE_RXDC
TWIRE_RXDB
NFIO0
TWIRE_TXDC NFIO1
TX_[X242] TWIRE_RXDC NFIO2
RX_[X242]
NFIO3
I2C_CLK_A NFIO4
I2C_DATA_A NFIO5
NFIO6
I2C_CLKC NFIO7
DTV_RESET
I2C_DATC
I2C_CLKC
I2C_DATC
I2C_DATA
ROMCS_NFCE0#
ROMSO_NFWE#
I2C_DATA
I2C_CLK_A ROMSCK_NFALE
I2C_CLK
ROMSI_NFRE#
I2C_DATA_A DTV_RESET
I2C_CLK
DTV_+5V
+3.3V
GND
TWIRE_RXDB
TWIRE_TXDB
DTV_+5V
DTV_RESET
H-6 H-5
3.3
5.0
5.0
3.3
3.3
3.3
3.3
3.3
NC
5.0
5.0
3.3
3.3
3.3
3.3
FLASH SCHEMATIC DIAGRAM
(DIGITAL PCB)
NC
NC
NC
FROM/TO MICON
FROM/TO AV SWITCH/JACK
USBPA
USBNA
USBPB
USBNB
0
0
0
0
3.3
USB_OVRCUR#
IRRXDA
IRTXDA
CAPT1
COMP1
RDB
TDB
TDC
RDC
TDA
RDA
RTSA#
CTSA#
I2CCLKA
I2CDATAA
I2CCLKC
I2CDATAC
SPI_CLK
SPI_IN
SPI_OUT
SPI_CS0
SPI_CS1
(14/14 USB/SERIAL)
NC
NC
NC
NC NC NC NC NC NC NC NC NC
IO(0) IO(1) IO(2) IO(3) IO(4) IO(5) IO(6) IO(7)
VSS VCC
VSS VCC
NC NC NC NC NC NC NC NC NC NC NC NC NC
NC NC NC NC NC NC NC NC NC NC
NC NC NC NC NC NC NC NC NC
NC NC NC NC
NC WP WE
ALE CLE
NC
NC NC NC NC
SE NC NC
0 0 0 0
0 0 0 0
0 0 0
0
0 0 0
0 0 0 0
0 0 0 0
0 0 0 0 0
0
0 0
0
0 0
0
0 0 0 0 0
3.3
3.3 3.3 3.3 3.3 3.3 3.3 3.3
CE RE R/
B
/GND
NFALE
NFCLE
NFWE#
NFCE#1
NFRE#
NFRY BY#
NFCE#0
NFIO0
NFIO1
NFIO2
NFIO3
NFIO4
NFIO5
NFIO6
NFIO7
NFIO8
NFIO9
NFIO10
NFIO11
NFIO12
NFIO13
NFIO14
NFIO15
FINTR5
FINTR4
FINTR3
FINTR2
FINTR1
FINTR0
3.4
3.4
3.4
3.4
3.4
3.4
0
(6/14 FLASH)
NC
NC
NC
NC
NMI
0 3.3
VSS
VCC A0
A2
WP A1
SCL
SDA
0
3.3
0
0
2.8
2.8
GND
USBN
USBP
GND
+5V
FOR FIRM UPDATE
GND
RDB
XDB
DTV RESET
5V or 3.3V
FOR DEBUG
I2C DATA_A
DTV_IIC_OFF
I2C CLK_A
FROM/TO POWER1
0
3.3
0
0
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
0
0
0
3.3
3.3
3.3
3.3
3.3
0
3.3
0
0
0
0
2.8
3.4
3.4
3.4
3.4
0
2.5
3.3
2.0
3.3
2.8
0
PCBDH0
CEF251
FROM/TO ASIC
FROM/TO VIDEO AD
FROM/TO SOUND AMP