Sharp LC-22LE320 Service Manual page 196

LC-19LE320, LC-22LE320, LC-26LE320, LC-32LE320, LC-37LE320, LC-42LE320
07. FLASH/JTAG/UART/IR/RS232
U401C
AVDD3V3_REG AN24 AL22 ORESET#
AVDD33_VGA_STB ORESET#
AL24 AL20 OPWRSB
AVSS33_VGA_STB OPWRSB
1V0SB AM23 AJ34 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
L30 AM35
E_FUSE KEY _MENU_L_R_SOURCE
FSRC_WR ADIN2_SRV AK33
SCART_FS1
AN22 ADIN1_SRV AL32
RC6 SCART_FS0
OIRI ADIN0_SRV
LED_R AM21
OPCTRL0
M_OPCTRL1 RC6_OUT_EN AM19 AT21 U0RX
OPCTRL1 U0RX
M_OPCTRL2 SP_AMP_MUTE AN20 AP21 U0TX
OPCTRL2 U0TX
EDID_WEN M_OPCTRL3 AR20
STB I/F &
OPCTRL3
AMP_MUTE AU20 R36 U1RX
OPCTRL4 U1RX
T35 U1TX
Peripheral
U1TX
PAALE AR4
PAALE
PACLE AU4
PACLE
PARB# AT5 AH5 JTDO
PARB# JTDO
AT3 AJ4
POWE# JTMS
POWE# JTMS
AT1 AK3
POCE0# JTCK
POCE0# JTCK
AN6 AJ2
POCE1# JTDI
AU2 POCE1# JTDI AK1
POOE# JTRST#
AR2 POOE# JTRST#
PDD0
AP5 PDD0
PDD1
PDD1
PDD2 AR6 P31 PWR5V_1
PDD2 OSCL2
PDD3 AU6 P33 PWR5V_3
PDD3 OSDA2
PDD4 AP7 R34 SY S_EEPROM_WP
PDD4 OSCL1
PDD5 AT7 R32
PDD5 OSDA1
PDD6 AR8 AP3 OSCL0
PDD6 OSCL0
PDD7 AU8 AP1 OSDA0
PDD7 OSDA0
E_FUSE R4184 MT5363LICG MCHIP_RST# 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
TVTREF#1 1
JTRST# 3
JTDI 5
JTMS 7
JTCK 9
11
JTDO 13
R4176
15
33 OHM 1/16W
17
SMD/0402 JTAG_DBGRQ
19
JTAG_DBGACK
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
NEAR IC
DV33SB DV33SB
AVDD3V3_REG
R4194 4.7K1/16W R4151
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 1V0SB
4.7K1/16W
R4152 1 OHM 1/10W
1V0SB
U1TX U1RX
C4168
4.7UF 10V
DV33SB
JTRST#
R4170 10K1/16W
SMD/0402
R4195 R4196
470OHM1/16W
4.7K1/16W
SMD/0402 SMD/0402
M_OPCTRL1 M_OPCTRL2
DV33
2
4
6
8
10
12
14
16
18
20
NEAR CN410 +5V_STB
CN413
1
U0TX 330 OHM 1/10W R4181 2
U0RX 3
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
512KB Nor Flash for Boot Code DV33
U4052
POCE0# 1 8
CS VCC
PDD0 2 7 DV33
SO HOLD
Flash_WP# 3 6 POOE#
WP SCK
4 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
NO IN
2 5 1 2
DV33SB
GND V+
RC6 3 4 RC6_OUT
NC COM
C4161
100N 50V
RC6_OUT_EN RC6 OUT
LO YES
HI NO
16MB Nand Flash
U4051
1 48
2 NC NC 47
3 NC NC 46
4 NC NC 45
NC NC
5 44 PDD7
NC I/O7
6 43 PDD6
NC I/O6
7 42 PDD5
R/B I/O5
8 41 PDD4
RE I/O4
9 40
DV33
CE NC
10 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
18 ALE I/O3 31
PDD2
19 WE I/O2 30
PDD1
20 WP I/O1 29
PDD0
NC I/O0
21 28
NC NC
22 27
NC NC
23 26
NC NC
24 25
NC NC
HY 27US08281A-TPCB
196
CN411
+12V/5V 1
2
3
4
CONN
CN412
U1RX 1
2
U1TX
3
4
MCHIP_RST#
5
6
OSCL0
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
LO = > WP 0R05 1/16W
HI = > WRITE SMD/0402
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 Key 1
100R 1/10W 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
VCC E0
7 2
WC E1
OSCL0 6 3
SCL E2
OSDA0 5 4
SDA VSS
M24C32-WDW6
I2C ADDRESS "A0"