Sharp LC-26DV24U Service Manual page 52

A B
8
ACCESSORY
TM101
BT001
ETR0088-010171
GR6M
CD3805
P201-2739-1
BT002
GR6M
7
TO HDMI
6
HDMI_SW
5
4
FROM/TO SCALER VIDEO/AUDIO
IIC_OFF
I2C_DATA
I2C_CLK
3
TO SURROUND
A_MUTE
FROM/TO MICON
ASEMD0
2
IIC_OFF
FROM/TO REGULATOR2
BLON
D3.3V
GND
1
NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
A B
H-9
C
EEP/PC_TOOL_JIG_CON
CP2801
A2001WV-9A
9 NC/RESET NC
D3.3V
8 D3.3V
PC_TOOL_RX
7 PC_TOOL_TX
PC_TOOL_TX
6 PC_TOOL_RX
5 D_GND
IIC_OFF
4 IIC_OFF
I2C_DATA
3 SDA
I2C_CLK
2 SCL
1 GND
GND
B2801
D3.3V D3.3V_FLASH
HCB1608KF-221T20
R2802
10K
NOR FLASH IC
IC2804 EN29LV320AB-70TCP
3.4 3.4
A16
A15 A16
A15 3.4 3.4
A14 BYTE#
A14 3.4 0
A13 VSS
3.4 3.4
A13
A12 DQ15/A-1
A12 3.4 3.4
A11 DQ7
3.4 3.4
A11
A10 DQ14
A10 3.4 3.4
A9 DQ6
3.4 3.4
A9
A8 DQ13
3.4 3.4
A20
A19 DQ5
A21 3.4 3.4
A20 DQ12
3.4 3.4
WE0_N
WE# DQ4
RESET_N 3.4 3.4
RESET# VCC
3.4
NC A21/NC DQ11
0 3.4
FLASH_WP
WP#/ACC DQ3
JG2801 3.4
RY/BY# DQ10
3.4 3.4
A19
A18 DQ2
A18 3.4 3.4
A17 DQ9
3.4
A8 3.4
A7 DQ1
A7 3.4 3.4
A6 DQ8
A6 3.4 3.4
A5 DQ0
3.4
A5 3.4
A4 OE#
A4 3.4 0
A3 VSS
3.4
A3 3.4
A2 CE#
A2 3.4 3.4
A1 A0
A1
C
D E
FLASH SCHEMATIC DIAGRAM
(DIGITAL PCB)
CP2803
A2001WV-12A
TCK
TCK 1
TRST_N
TRST_N 2
TDO
TDO 3
ASEBRKAK_N
ASEBRKAK_N 4
TMS
TMS 5
TDI
TDI 6
RESET_N
RESET_N 7
FLASH_WP
FLASH_WP 8
ASEMD0
ASEMD0 9
GND 10
VDD33 11
GND 12
NEAR FLASH
A17
R2805
NR2802
CRA108100JV
10K
D15
D7
D14
D6
NR2803
CRA108100JV
D13
D5
D12
D4
C2806
NR2804
CRA108100JV
0.1 B
D11
D3
D10
D2
NR2801
CRA108100JV
D9
D1
D8
D0
RD_N
CS0_N
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 G
D3.3V
SCALER IC
3.3
RESET_N
R2808 A1 IC2801
RESET_N
R8J66954BG
3.3
R2807 10K E4 MODE0
0
10K F4
MODE1
ASEMD0 3.2
B1 ASEMD0
3.4
ASEBRKAK_N
C2 ASEBRKAK_N
R2809
TDO 0.3
A2 TDO
10K
3.2
TDI
C2808 B2 TDI
TMS 3.2
0.1 B C3 TMS
3.3
TCK
D3 TCK
3.3
TRST_N
D4 TRST_N
R2810
3.3
USB_CS
A6 WAIT_N(GPIO)
10K
3.4
WE0_N
C6 WE0_N
CS0_N 3.4
B9 CS0_N
3.4
RD_N
A9 RD_N
R2811
3.5
A22
10K
B6 A22(GPIO)
A21 3.5
D6 A21
A20 3.4
A5 A20
A19 3.4
D7 A19
A18 3.4
C7 A18
A17 3.4
A14 A17
A16 3.4
B3 A16
A15 3.4
A3 A15
A14 3.4
C4 A14
A13 3.4
B4 A13
A12 3.4
A4 A12
A11 3.4
D5 A11
A10 3.4
C5 A10
A9 3.4
B5 A9
A8 3.4
B7 A8
A7 3.4
A7 A7
A6 3.4
D8 A6
A5 3.4
C8 A5
A4 3.4
B8 A4
A3 3.4
A8 A3
A2 3.4
D9 A2
A1 3.4
C9 A1
3.3
BLON
B14 (GPIO)
D15 3.2
A13 D15
D14 3.2
C13 D14
D13 3.2
A12 D13
D12 3.2
C12 D12
D11 3.2
A11 D11
D10 3.2
C11 D10
D9 3.2
A10
D9
D8 3.2
C10 D8
D7 3.2
B13 D7
D6 3.2
D13 D6
D5 3.2
B12 D5
D4 3.2
D12 D4
D3 3.2
B11 D3
D2 3.2
D11 D2
D1 3.2
B10 D1
D0 3.2
D10 D0
3.2
PC_TOOL_RX JG2803
C16 M32TDI
PC_TOOL_TX JG2804 3.2
D16 M32TDO
HDMI_SW JG2805 3.2
C17 M32TCK
JG2806 2.9
A_MUTE
C18 M32TMS
JG2802
B18 M32TRST_N
NC C14 VCNT(GPIO)
R2812
1.7
A16 XOUT
1.8K
C2809
1.7
8P CH B16 XIN
1
C2810
8P CH
R2813
1.7
A15 XOUT25
C2811
1.8K
27P CH
1.7
B15 XIN25
2
C2812
20P CH
F G
H
8
7
6
5
4
3
2
PCBDH0
CEG352
1
H
H-10