Sharp LC-42SH330 Service Manual page 129

07. FLASH/JTAG/UART/IR/RS232
U401C
AVDD3V3_REG AN24 AL22 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
L30 AM35
E_FUSE KEY_MENU_L_R_SOURCE
FSRC_WR ADIN2_SRV
AK33
ADIN1_SRV
RC6 AN22 AL32 SCART_FS0
OIRI ADIN0_SRV
LED_R AM21
OPCTRL0
M_OPCTRL1 RC6_OUT_EN AM19 AT21 U0RX
AN20 OPCTRL1 U0RX AP21
M_OPCTRL2 SP_AMP_MUTE U0TX
AR20 OPCTRL2 U0TX
EDID_WEN M_OPCTRL3 STB I/F &
OPCTRL3
AU20 R36
AMP_MUTE
OPCTRL4 U1RX
Peripheral T35
U1TX
PAALE AR4
PAALE
PACLE AU4
PACLE
PARB# AT5 AH5 JTDO
PARB# JTDO
POWE# AT3 AJ4 JTMS
AT1 POWE# JTMS AK3
POCE0# JTCK
POCE0# JTCK
AN6 AJ2
POCE1# JTDI
POCE1# JTDI
POOE# AU2 AK1 JTRST#
POOE# JTRST#
PDD0 AR2
PDD0
PDD1 AP5
PDD1
PDD2 AR6 P31
PDD2 OSCL2
PDD3 AU6 P33
AP7 PDD3 OSDA2 R34
PDD4 SYS_EEPROM_WP
AT7 PDD4 OSCL1 R32
PDD5
PDD5 OSDA1
AR8 AP3
PDD6 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
1 2
TVTREF#1
3 4
JTRST#
5 6
JTDI
JTMS 7 8
JTCK 9 10
11 12
JTDO R4176 13 14
15 16
33 OHM 1/16W
17 18
SMD/0402 JTAG_DBGRQ
19 20
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
+5V_SW
TO IR/KEY BOARD
2008-03-14
NEAR IC
DV33SB DV33SB
R4194 4.7K1/16W R4151 AVDD3V3_REG
SMD/0402 0R05 1/10W
C4166
DV33
TP4152 100N 16V
SMD/0402
NEAR IC
DV33SB
R4160 AVDD3V3_XTAL
0R05 1/10W
C4169 C4167
10uF 6.3V 100N 16V
SMD/0402
1V0SB
R4152 1 OHM 1/10W
1V0SB
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
4.7K1/16W
SMD/0402
DV33
BAV99 +5V_STB
D4155
Near CN404
CN404
10 5
R4199
9
100 OHM 1/10W
4
8
3
7
2
6
11 1
D-SUB 9P
C4177 C4176
NC/1N 50V NC/1N 50V
CN401
1
2
3
4
5
6
7
Key 1 8 R4181 U4053
9 11
Key 2 U0TX 330 OHM 1/10W TX
10 10 T1IN T1OUT
T2IN T2OUT
11 12
U0RX 330 OHM 1/10W RX
R1OUT R1IN
12 9
R2OUT R2IN
13 C2+ 4
R4183
C2+ C+
C4171
1UF16V C2- 5
2 C2- C1-
CONN V+
V+ V-
VCC 16
C4172
VCC GND
1UF16V
ICL3232EIV-16Z
RS232
+5V_STB
C4161
1UF16V
Near PIN16
512KB Nor Flash for Boot Code DV33
U4052
POCE0# 1 8
2 CS VCC 7
PDD0 DV33
3 SO HOLD 6
Flash_WP# POOE#
WP SCK
4 5
PDD1
GND SI
R4188 C4152
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
L4150
CL=10P
C4163 C4164 0U82
10P 50V 10P 50V
SMD/0402 SMD/0402
C4165
1N 50V
SMD/0402
DV33SB
BAV99 BAV99
R4186 R4187 D4151 D4152
DV33SB
4.7K1/16W
SMD/0402
CN410
R4156
U0TX 1
0R05 1/10W
2
U0RX 3
0R05 1/10W
R4179
NC/CONN
FOR CODE DOWNLOAD,DEBUGGING,
FACTORY ALIGUMENT AND
COMPAIR MODE
+5V_STB +5V_STB
D4153 D4154
NC/BAS316 NC/BAS316
RC6_OUT
R4193
0R05 1/10W
0R05 1/10W
R4198
C4175
RC6_OUT_EN
NC/1N 50V
U4150 FB4151
TS5A3157DCKR 120R/500mA
1 6
NO IN
2 5 1 2
DV33SB
GND V+
RC6 3 4 RC6_OUT
NC COM
C4174
100N 50V
RC6_OUT_EN RC6 OUT
LO YES
HI NO
14
UTX
7
13
URX
8
1 C1+
C4170
3 C1-
1UF16V
6
V-
15
C4173
1UF16V
129
Audio M ute/Digital Amp Control
SCART Interface
Other Control Interface
M EM C RESET Control
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_MENU_L_R_SOURCE
100R 1/10W 1%
R4172
C4159 C4160
100N 50V 100N 50V
SYST EM EEPROM
DV33 DV33
UTX R4189 R4190
4.7K1/16W 4.7K1/16W
URX SMD/0402
SYS_EEPROM_WP
R4192
LO = > WP
0R05 1/16W
HI = > WRITE
SMD/0402
DV33
16MB Nand Flash
U4051
1 48
NC NC
R4158 2 47
NC NC
330 OHM 1/16W 3 46
4 NC NC 45
SMD/0402
5 NC NC 44
R4182
NC I/O7
6 43
4.7K1/16W
NC I/O6
PARB# 7 42
SMD/0402
R/B I/O5
POOE# 8 41
RE I/O4
POCE1# 9 40
CE NC
10 39
11 NC NC 38
12 NC PRE 37
V33
VCC VCC
13 36
VSS VSS
14 35
NC NC
15 34
NC NC
PACLE 16 33
CLE NC
PAALE 17 32
ALE I/O3
POWE# 18 31
19 WE I/O2 30
Flash_WP#
WP I/O1
20 29
NC I/O0
21 28
NC NC
22 27
NC NC
23 26
NC NC
24 25
NC NC
HY 27US08281A-TPCB
LC-26SH330, LC-32SH330, LC-42SH330
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 +12V/5V +12V/5V
4,5,6,7,8,11,14,15,16 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
SP_AMP_MUTE
15 SP_AMP_MUTE
AMP_MUTE
15 AMP_MUTE
U0RX
13 U0RX
U0TX
13 U0TX
LED_G
11 LED_G
SCART_FS0
12 SCART_FS0
OPWRSB
4 OPWRSB
M_OPCTRL3
7,13,14 M_OPCTRL3
EDID_WEN
7,13,14 EDID_WEN
MCHIP_RST#
8 MCHIP_RST#
+5V_STB DV33SB
R4150
R4153 NC/0 OHM +-5% 1/10W
1K 1/10W 1%
U410
APX809-29SAG-7
3 1
VCC GND
Key 1
R4154
Key 2
6K8 1/10W 1%
ORESET# ORESET#
R4180
100K1/16W
Reset IC
SMD/0402
DV33 DV33
R4191
C4150
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"
PDD7
PDD6
PDD5
PDD4
DV33
V33
C4156 C4154 C4151
100N 16V 100N 16V 1UF16V
PDD3 SMD/0402 SMD/0402
PDD2
PDD1
PDD0