ABC D E F GH
ABC D E F GH
2
1
3
4
5
6
7
8
2
1
3
4
5
6
7
8
IC2804 EN29LV320AB-70TCP
NOR FLASH IC
110111213141516171819 22021222324
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
56789
CP2803 A2001WV2-11P
1
10
11
2
3
4
5
6
7
8
9
CP2801 A2001WV2-7P
1
2
3
4
5
6
7
NR2802
CRA108100JV
NR2803
CRA108100JV
NR2804
CRA108100JV
NR2801
CRA108100JV
C14
A16
C16
D16
C17
C18
B18
A7
B7
B5
C5
B8
C8
D8
C9
D9
A8
B14
C13
A13
A12
A10
C11
A11
C12
C10
D12
B12
D13
B13
B11
B10
D11
D10
C4
D7
A5
D6
A3
B3
A14
C7
D5
A4
B4
B6
A9
A6
C6
B9
D4
B2
C3
D3
B1
C2
A2
IC2801 R8J66954BGSCALER IC
A1
F4
E4
B16
B15
A15
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
C2808
0.01B
C2806
0.1B
C2809
5PCH
C2810
7PCH
C2811
20PCH
C2812
22PCH
C2807
0.1 B
C2802
2210V V-S
R2807 10K
R2809 10K
R2811
10K
R2806
10K
R2802
10K
R2805
10K
R2815
1M
R2814
1M
R2810
10K
R2812
1.8K
R2813
1.8K
W827
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
JG2803
JG2804
JG2805
JG2806
JG2802
JG2801
X2801
27MHz
100GT02728
X2802
25MHz
100GT02509
TCK D3.3V RESET_N
TRST_N
TDO
D3.3V ASEBRKAK_N
PC_TOOL_TX TMS ASEMD0
PC_TOOL_RX TDI
IIC_OFF RESET_N ASEBRKAK_N
I2C_DATA FLASH_WP TDO
I2C_CLK ASEMD0 TDI
GND
TMS
TCK
TRST_N
D3.3V
D3.3V_FLASH USB_CS
WE0_N
CS0_N
RD_N
A21
A20
A16 A17 A19
A18
A15 A17
A14 A16
D15 A15
A13 D7 A14
D14
A12 A13
D6 A12
A11 A11
A10 A10
A9
A9 D13 A8
D5
A20 A7
D12 A6
A21 D4 A5
WE0_N A4
A3
RESET_N A2
D11 A1
D3
FLASH_WP D10
D2 INVERTER_H
A19
A18
A8 D9 D15
D1 D14
A7 D8 D13
A6 D0 D12
IIC_OFF D11
A5 RD_N
I2C_DATA D10
I2C_CLK A4 D9
D8
A3 CS0_N D7
A2 D6
D5
D4
D3
A_MUTE A1 D2
D1
D0
ASEMD0
IIC_OFF
RESET_N
PC_TOOL_RX
PC_TOOL_TX
INVERTER_H
D3.3V A_MUTE
GND
GND

H-22H-21

CEH420
PCBDH0
FROM/TO REGULATOR
FROM/TO MICON
FROM/TO JACK
FROM/TO SCALER VIDEO/AUDIO
(DIGITAL PCB)
FLASH SCHEMATIC DIAGRAM
IIC_OFF
D_GND
SDA
SCL
PC_TOOL_RX
A16
BYTE#
VSS
DQ15/A-1
DQ7
DQ14
DQ6
DQ13
DQ5
DQ4
VCC
DQ3
DQ10
DQ2
DQ9
DQ1
DQ8
DQ0
VSS
CE#
A0
OE#
DQ11
DQ12
A15
A14
A13
A12
A11
A10
A9
A19
A20
WE#
RESET#
A21/NC
WP#/ACC
RY/BY#
A18
A17
A6
A5
A4
A3
A2
A1
A7
A8
NEAR FLASH
D3.3V
PC_TOOL_TX
M32TDI
M32TDO
M32TCK
M32TMS
M32TRST_N
VCNT(GPIO)
XOUT
A10
A9
A8
A7
A6
A5
A4
A3
A2
A1
(GPIO)
D15
D14
D13
D12
D10
D7
D6
D5
D4
D3
D2
D1
D0
D8
D9
D11
WAIT_N(GPIO)
WE0_N
CS0_N
RD_N
A22(GPIO)
A21
A20
A19
A18
A17
A16
A15
A14
A13
A12
A11
ASEBRKAK_N
TDO
TDI
TMS
TCK
TRST_N
ASEMD0
RESET_N
MODE1
MODE0
XIN
XIN25
XOUT25
RESET/MODEE10A DEBUGFLASH I/FM32R DEBUG27MHz CLK25MHz CLK
TRST_N
TDI
RESET_N
TMS
TDO
TCK
ASEBRKAK_N
ASEMD0
FLASH_WP
VDD33
GND
9
10
NC
0
NC
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
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
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
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
3.3
3.3
0
0
0
0
0
3.3
3.3
3.3
0
3.3
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
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
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
0
1.2
1.2
1.2
1.2
EEP/PC_TOOL_JIG_CON