Sharp LC-19LE320 Service Manual page 141

07. FLASH/JTAG/UART/IR/RS232
U401C
AN24 AL22
AVDD3V3_REG ORESET#
AL24 AVDD33_VGA_STB ORESET# AL20
OPWRSB
AVSS33_VGA_STB OPWRSB
AM23 AJ34
1V0SB OXTALO
AVDD10_LDO XTALO
AJ36 OXTALI
XTALI
T37 VCXO
VCXO
AVDD3V3_XTAL AK35
AVDD33_XTAL_STB
AK37 AL36
AVSS33_XTAL ADIN5_SRV
AM37 KEY _UP_DN_DCSW
ADIN4_SRV
AL34 Light_Sensor
ADIN3_SRV
E_FUSE L30 AM35 KEY _MENU_L_R_SOURCE
FSRC_WR ADIN2_SRV
AK33 SCART_FS1
ADIN1_SRV
RC6 AN22 AL32 SCART_FS0
OIRI ADIN0_SRV
AM21
LED_R
OPCTRL0
AM19 AT21
M_OPCTRL1 RC6_OUT_EN U0RX
AN20 OPCTRL1 U0RX AP21
M_OPCTRL2 SP_AMP_MUTE U0TX
AR20 OPCTRL2 U0TX
EDID_WEN M_OPCTRL3
STB I/F &
AU20 OPCTRL3 R36
AMP_MUTE U1RX
OPCTRL4 U1RX
T35 U1TX
Peripheral
U1TX
PAALE AR4
PAALE
PACLE AU4
PACLE
PARB# AT5 AH5 JTDO
PARB# JTDO
POWE# AT3 AJ4 JTMS
POWE# JTMS
POCE0# AT1 AK3 JTCK
POCE0# JTCK
POCE1# AN6 AJ2 JTDI
POCE1# JTDI
POOE# AU2 AK1 JTRST#
POOE# JTRST#
PDD0 AR2
PDD0
AP5
PDD1
PDD1
AR6 P31
PDD2 PWR5V_1
PDD2 OSCL2
AU6 P33
PDD3 PWR5V_3
AP7 PDD3 OSDA2 R34
PDD4 SY S_EEPROM_WP
AT7 PDD4 OSCL1 R32
PDD5
AR8 PDD5 OSDA1 AP3
PDD6 OSCL0
AU8 PDD6 OSCL0 AP1
PDD7 OSDA0
PDD7 OSDA0
E_FUSE MCHIP_RST#
R4184 MT5363LICG R4197
4.7K1/16W 4.7K1/16W
SMD/0402 SMD/0402
DV33
DV33 DV33
R4166 R4165
10K1/16W 1K1/16W
SMD/0402 SMD/0402 CN406
1
TVTREF#1
3
JTRST#
5
JTDI
7
JTMS
JTCK 9
11
JTDO R4176 13
15
33 OHM 1/16W
JTAG_DBGRQ 17
SMD/0402
JTAG_DBGACK 19
NC/60947 20P 1.25MM
R4167 R4168
10K1/16W 10K1/16W
SMD/0402 SMD/0402
LED_G:
Enable: High
Dis able(Stand_By): Low
LED_R:
Enable(Stand_By): High
DV33SB
Dis able: Low
LED_G:
R4163 R4161 FB4152
For flas h function when
16K 1/10W 5% NC/1K 1/10W 600R/200mA
pres s rem ote control
LED_R R4157 NC/100 OHM 1/10W
LED_G R4162 16K 1/10W 5%
RC6 R4159 100 OHM 1/10W
Light_Sensor R4178 NC/100 OHM 1/10W
C4162
C4158
2U2 16V
TO IR/KEY BOARD
2008-03-14
NEAR IC
DV33SB DV33SB
R4194 4.7K1/16W R4151 AVDD3V3_REG
SMD/0402 0R05 1/10W
C4166
TP4152 100N 16V
SMD/0402
NEAR IC
DV33SB
R4160 AVDD3V3_XTAL
0R05 1/10W
DV33
C4169 C4167
10uF 6.3V 100N 16V
SMD/0402
R4199 R4229
4.7K1/16W 4.7K1/16W 1V0SB
R4152 1 OHM 1/10W
1V0SB
U1TX U1RX
C4168
4.7UF 10V
DV33SB
JTRST# R4170 10K1/16W
SMD/0402
R4195 R4196
4.7K1/16W 470OHM1/16W
SMD/0402 SMD/0402
M_OPCTRL1 M_OPCTRL2
DV33
2
4
6
8
10
12
14
16
18
20
+5V_STB
NEAR CN410
CN413
1
2
U0TX 330 OHM 1/10W R4181
3
U0RX 330 OHM 1/10W R4183
4
RC6_OUT 5
CONN
FOR RS232 Daughter BOARD
DV33
CN401
R4158
330 OHM 1/16W
1
SMD/0402
2
R4182
3
4.7K1/16W
4
SMD/0402 PARB#
5
POOE#
6
POCE1#
7
Key 1 8
Key 2 9 V33
10
11
+5V_SW
12
13 PACLE
PAALE
POWE#
Flash_WP#
CONN
DV33
512KB Nor Flash for Boot Code
U4052
1 8
POCE0#
2 CS VCC 7
PDD0 DV33
3 SO HOLD 6
Flash_WP# POOE#
4 WP SCK 5
PDD1
GND SI
R4188 C4152
DV33
4.7K1/16W NC/MX25L4005AMI-12G 100N 16V
SMD/0402 SMD/0402
DV33
POCE0#
R4185
4.7K1/16W
SMD/0402
X4150
OXTALI 1 2 OXTALO
54MHz
CL=10P L4150
C4163 C4164 0U82
10pF 50V
10pF 50V
SMD/0402 SMD/0402
C4165
1N 50V
SMD/0402
DV33SB
BAV99 BAV99
R4186 R4187 D4151 D4152
DV33SB
4.7K1/16W 4.7K1/16W
SMD/0402 SMD/0402
R4156
U0TX 0R05 1/10W
U0RX 0R05 1/10W
R4179
FOR CODE DOWNLOAD,DEBUGGING,
FACTORY ALIGUMENT AND
COMPAIR MODE
U4150 FB4151
TS5A3157DCKR 120R/500mA
1 6
2 NO IN 5 1 2
DV33SB
3 GND V+ 4
RC6 RC6_OUT
NC COM
C4161
100N 50V
RC6_OUT_EN RC6 OUT
LO YES
HI NO
16MB Nand Flash
U4051
1 48
NC NC
2 47
NC NC
3 46
NC NC
4 45
NC NC
5 44
PDD7
NC I/O7
6 43
PDD6
7 NC I/O6 42
PDD5
8 R/B I/O5 41
PDD4
9 RE I/O4 40
DV33
10 CE NC 39
NC NC
11 38
NC PRE
12 37 V33
VCC VCC
13 36
VSS VSS
14 35
NC NC
15 34
C4156 C4154 C4151
NC NC
16 33
100N 16V 100N 16V 1UF16V
CLE NC
17 32 PDD3
SMD/0402 SMD/0402
ALE I/O3
18 31 PDD2
WE I/O2
19 30 PDD1
WP I/O1
20 29
PDD0
NC I/O0
21 28
NC NC
22 27
23 NC NC 26
24 NC NC 25
NC NC
HY 27US08281A-TPCB
141
LC-19LE320, LC-22LE320, LC-26LE320, LC-32LE320, LC-37LE320, LC-42LE320
CN411
1
+12V/5V
2
3
4
CONN
CN412
U1RX 1
U1TX 2
3
MCHIP_RST# 4
5
OSCL0 6
7
OSDA0
CONN
FOR M EM C USED
+5V_STB DV33SB
CN410
R4150
1
R4153 NC/0 OHM +-5% 1/10W
2 1K 1/10W 1%
3 U410
APX809-29SAG-7
3 1
VCC GND
NC/CONN
R4154
6K8 1/10W 1%
ORESET# ORESET#
R4180
100K1/16W
SMD/0402
Reset IC
RC6_OUT_EN
SYST EM EEPROM
DV33
R4189
4.7K1/16W
SMD/0402
SY S_EEPROM_WP R4192
0R05 1/16W
LO = > WP
SMD/0402
HI = > WRITE
4,5,8,15 +5V_STB +5V_STB
4,8,11,12,13,14,15,16 +5V_SW +5V_SW
5,13,14,15,16 DV33SB DV33SB
4,5,12,15 +12V/5V +12V/5V
4,5,6,7,8,11,13,14,15,16 DV33 DV33
4,8,14,16 AV33 AV33
5,7,8,9,14,16 AV12 AV12
4,7 DV11 DV11
4,5,6,7,8,9,11,12,13,14,15,16 GND
Audio M ute/Digital Amp Control
SP_AMP_MUTE
15 SP_AMP_MUTE
AMP_MUTE
15 AMP_MUTE
U0RX
13 U0RX
U0TX
13 U0TX
LED_G
11 LED_G
SCART Interface
SCART_FS1
12 SCART_FS1
SCART_FS0
12 SCART_FS0
Other Control Interface
OPWRSB
4 OPWRSB
M_OPCTRL3
7,13,14 M_OPCTRL3
EDID_WEN
7,13,14 EDID_WEN
HDM I SW CT RL
PWR5V_3
14 PWR5V_3
PWR5V_1
14 PWR5V_1
M EM C RESET Control
MCHIP_RST#
8 MCHIP_RST#
DV33SB DV33SB
TO KEY PAD BOARD
R4173 R4171
3.9K1/16W 3.9K1/16W
SMD/0402 SMD/0402
R4175
KEY _UP_DN_DCSW 100R 1/10W 1% Key 1
KEY _MENU_L_R_SOURCE Key 2
100R 1/10W 1%
R4172
C4159 C4160
100N 50V 100N 50V
DV33 DV33 DV33
R4190 R4191
C4150
4.7K1/16W 4.7K1/16W
U409
SMD/0402 SMD/0402 1UF16V
8 1
7 VCC E0 2
6 WC E1 3
OSCL0
SCL E2
OSDA0 5 4
SDA VSS
M24C32-WDW6
I2C ADDRESS "A0"