Toshiba 15LV505 Service Manual page 78

A B
8
7
6
5
FROM/TO SCALER VIDEO/AUDIO
4
IIC_OFF
I2C_DATA
I2C_CLK
FROM/TO JACK
A_MUTE
FROM/TO MICON
ASEMD0
IIC_OFF
3
RESET_N
FROM/TO REGULATOR
INVERTER_H
D3.3V
GND
GND
2
1
NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
A B
H-21
C
EEP/PC_TOOL_JIG_CON
CP2801 A2001WV2-7P
D3.3V
7 D3.3V
PC_TOOL_TX
6 PC_TOOL_TX
PC_TOOL_RX
5 PC_TOOL_RX
IIC_OFF
4 IIC_OFF
I2C_DATA
3 SDA
I2C_CLK
2 SCL
GND
1 D_GND
D3.3V
W827
D3.3V_FLASH
NOR FLASH IC
IC2804 EN29LV320AB-70TCP
A16 3.3
A15 A16
A15 3.3
A14 BYTE#
3.3
A14
A13 VSS
A13 3.3
A12 DQ15/A-1
A12 3.3
A11 DQ7
3.3
A11
A10 DQ14
A10 3.3
A9 DQ6
A9 3.3
A8 DQ13
A20 3.3
A19 DQ5
A21 3.3
A20 DQ12
WE0_N 3.3
WE# DQ4
RESET_N 3.3
RESET# VCC
NC
A21/NC DQ11
FLASH_WP 0
WP#/ACC DQ3
JG2801
RY/BY# DQ10
A19 3.3
A18 DQ2
A18 3.3
A17 DQ9
A8 3.3
A7 DQ1
A7 3.3
A6 DQ8
3.3
A6
A5 DQ0
A5 3.3
A4 OE#
A4 3.3
A3 VSS
3.3
A3
A2 CE#
A2 3.3
A1 A0
A1
C
D E
FLASH SCHEMATIC DIAGRAM
(DIGITAL PCB)
CP2803 A2001WV2-11P
TCK
TCK
TRST_N
TRST_N
TDO
TDO
ASEBRKAK_N
ASEBRKAK_N
TMS
TMS
TDI
TDI
RESET_N
RESET_N
FLASH_WP
FLASH_WP
ASEMD0
ASEMD0
C2807
GND
0.1 B
VDD33
R2802
10K
NEAR FLASH
3.3 A17
R2805
3.3 NR2802
CRA108100JV
0 10K
D15
3.3 D7
D14
3.3
D6
3.3
NR2803
3.3
CRA108100JV
3.3 D13
D5
3.3
D12
3.3 D4
3.3
C2806 NR2804
3.3
CRA108100JV
3.3 0.1 B
D11
D3
3.3
D10
3.3 D2
3.3
NR2801
3.3
CRA108100JV
3.3 D9
D1
3.3
D8
3.3
D0
3.3 RD_N
0
3.3
CS0_N
3.3
NOTE:THE DC VOLTAGE AT EACH PART WAS MEASURED
WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST
WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL.
D E
F
SCALER IC IC2801
D3.3V
1
RESET_N 3.3
A1
RESET_N
2
3.3
3 E4 MODE0
R2807 10K
4 0
F4
MODE1
5 R2809 10K
ASEMD0 3.3
C2808 B1 ASEMD0
6
ASEBRKAK_N 0
7 0.01 B C2 ASEBRKAK_N
8 TDO 0
A2 TDO
9
TDI 0
B2 TDI
10
0
TMS
11 C3 TMS
3.3
TCK
D3 TCK
0
TRST_N
D4 TRST_N
R2810
USB_CS 0
A6 WAIT_N(GPIO)
10K
WE0_N 3.3
C6 WE0_N
3.3
CS0_N
B9 CS0_N
3.3
RD_N
A9 RD_N
R2811
0
B6 A22(GPIO)
A21 3.3
10K D6 A21
3.3
A20
A5 A20
A19 3.3
D7 A19
3.3
A18
C7 A18
A17 3.3
A14 A17
3.3
A16
B3 A16
A15 3.3
A3 A15
A14 3.3
C4 A14
A13 3.3
B4 A13
A12 3.3
A4 A12
A11 3.3
D5 A11
A10 3.3
C5 A10
A9 3.3
B5 A9
A8 3.3
B7 A8
A7 3.3
A7 A7
A6 3.3
D8 A6
A5 3.3
C8 A5
A4 3.3
B8 A4
3.3
A3
A8 A3
A2 3.3
D9 A2
3.3
A1
C9 A1
INVERTER_H 3.3
B14 (GPIO)
D15 3.3
A13 D15
3.3
D14
C13 D14
D13 3.3
A12 D13
3.3
D12
C12 D12
D11 3.3
A11 D11
D10 3.3
C11 D10
D9 3.3
A10
D9
D8 3.3
C10 D8
D7 3.3
B13 D7
D6 3.3
D13 D6
D5 3.3
B12 D5
D4 3.3
D12 D4
D3 3.3
B11 D3
D2 3.3
D11 D2
D1 3.3
B10 D1
D0 3.3
D10 D0
JG2803
PC_TOOL_RX 0
C16 M32TDI
JG2804
PC_TOOL_TX 0
D16 M32TDO
JG2805
0
C17 M32TCK
JG2806
A_MUTE 3.3
C18 M32TMS
JG2802
0
B18 M32TRST_N
NC C14 VCNT(GPIO)
C2809 R2812
1.2
A16 XOUT
5P CH 1.8K
1.2
B16 XIN
C2810
7P CH
9
C2811 R2813
1.2
A15 XOUT25
20P CH 1.8K
1.2
B15 XIN25
C2812
22P CH
10
F
G H
8
R8J66954BG
7
6
5
4
3
2
PCBDH0
CEH420
1
G H
H-22