Sanyo DP19640 Service Manual page 29

A B
8
FROM FIRM UPDATE
USB_UPDATE
CP2803 UA11-04010B140-R
D5.0V
1 +5V
USB_M
2 USBN
7
USB_P
3 USBP
4 GND
EEPROM/DEBUG_JIG
CP2801 A2001WV-7A
6
D3.3V
7 D3.3V
DEB_TX
6 TX
DEB_RX
5 RX
IIC_OFF
4 IIC_OFF
I2C_DATA
3 SDA
I2C_CLK
2 SCL
1 GND
5
4
3
FROM/TO SCALER
DEB_TX
DEB_RX
POWER_FAIL
MCU_TXD
2
FROM/TO REGULATOR
POWER_FAIL
D5.0V
A3.3V
PANEL_POWER-H
LIGHT_CTL
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
G-1
C
FLASH SCHEMATIC DIAGRAM
MICON_UPDATE/PC_TOOL
CP2802 A2001WV-11A
TCK
TCK/MST
TRST_N
TRST_N
TDO
TDO/MSQ
ASEBRKAK_N
ASEBRKAK_N
TMS
TMS/MSN
TDI
TDI/MSD
RESET_N
RESET_N
NC NC(FLASH_WP)
ASEMD0
ASEMD0
GND
VDD33
B2801
D3.3V
FCM1608KF-221T05
FLASH IC 32M
IC2804 AT25DF321-SU
C2976
3.3 3.3
SFCS_N
CS VCC
0.1 B
R2803
3.3 3.3
SFRX
SO
HOLD
10K 1/16W
0 3.3
SFWP_N
SCK
WP
R2805
0 3.3
SI
GND
10K 1/16W
NC NC
0 0
5 4
NC NC
OUT IN GND
1 2 3
3.4 3.4 0
R6207 D6204
10K 1/16W MA111
1005
D6206
MA111
A3.3V
D3.3V
DTV_RESET_SW
3.3
Q2806
MCU_TXD 0
DTV_RESET_SW
KTC3875S_Y_RTK
Q2805
0 KTC3875S_Y_RTK
3.3
C2888_1 R2825
0
6.3V 0.47 B 10K 1/16W
0
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.
C
D E
(MAIN PCB)
SCALER IC
A3.3V
IC2801
C2805_1
16V 0.01 B
3.3
RESET_N
AB10
1
2
3
3.3
ASEMD0
V21
4
R2920
5
10K 1/16W 3.3
ASEBRKAK_N
6
V20
7
8 3.3
TDO
U19
9
10 3.3
TDI
V19
11
3.3
TMS
T19
3.3
TCK
U20
3.3
TRST_N
V22
R2927
3.3
USB_P
15K 1/16W
AB17
R2862
3.3
USB_M
15K 1/16W
AA17
R2918
3.3
Y15
10K 1/16W
R2919
10K 1/16W
3.3
IIC_OFF
M1
SFCK
R2815
3.3
SFCS_N
AA16
SFTX
22 1/16W
R2816
3.3
SFWP_N
AA14
22 1/16W
R2817
3.3
SFRX
W13
22 1/16W
R2818
3.3
SFTX
Y14
22 1/16W
R2819
3.3
SFCK
AB16
22 1/16W
3.3
PANEL_POWER-H
W18
POWER_FAIL
R2828
RESET_N
4.7K 1/16W
R2807
LIGHT_CTL
4.7K 1/16W
C2810 R2813
3.3
U21
10V 0.1 B 4.7K 1/16W
3.3
BLON
AA21
R2812
4.7K 1/16W
D3.3V
I2C_CLK
I2C_DATA
R2896
3.3
Y18
22 1/16W
R2894
3.3
W15
22 1/16W
3.3 0 3.3 3.3
8 7 6 5
1 2 3 4
0 0 0 0
CAUTION
:SINCE THESE PARTS MARKED BY ARE
CRITICAL FOR SAFETY,USE ONES
DESCRIBED IN PARTS LIST ONLY
D E
F G
R8J04012BG
RESET_N
ASEMD0
ASEBRKAK_N
TDO
TDI
TMS
TCK
TRST_N
NC C1 NC
USB_P
NC C2 NC
NC D2 NC
USB_M
NC E2 NC
NC F3 NC
VBUUS_ST
NC F4 NC
NC G4 NC
NC F5 NC
GPY12(IIC_OFF) NC G5 NC
NC B6 NC
NC D18 NC
SFCS_N
RESERVED C7 NC
RESERVED E6 NC
SFWP_N
RESERVED E19 NC
SFRX
RESERVED E14 NC
SFTX
SFCK
GPIO0(PANEL_POEWER-H)
QBLCA(BL_PWM)
M32TRST_N Y16 NC
JG2805
M32TCK AB18
GPY06(BLON)
JG2806
M32TMS W14
JG2807
M32TDI Y17
JG2808
M32TDO AA18
SICL1
C2807
SIDA1
R2808 18P CH
XOUT25
AB12
XOUT25
2.4
1.8K X2801
1/16W 100GT02509
25MHz
XIN25
XIN25 AA12
2.4
C2808
1
18P CH
ATTENTION
:LES PIECES REPAREES PAR UN ETANT
DANGEREUSES AN POINT DE VUE SECURITE
N'UTILISER QUE CELLS DECRITES
DANS LA NOMENCLATURE DES PIECES
F G
H
8
7
ACCESSORY
TM101
CRB07G00
120V AC 50Hz
CD501
LT01-001
6
5
4
3
2
PCBF40
CMJ156
1
H
G-2