Bush bauer a642f, Service Manual

Page: 60 / 144

42”&47” LCD TV BAUER A642F&A647F
60
5) MT5381 Peripheral
DV33SB
ADIN2
AVDD33_USB
MAIN_SDA
RF_AGC_5362
OPCTRL4
OPCTRL0
OPCTRL1
C335
10U 10V
Light_Sensor 7
USB_OFF 13
U303
STMPS2171STR
1
2
3 4
5
OUT
GND
FAULT EN
IN
RESET_CI 8
LED_G
OXTALO
INT_CI 8
C311
1uF 16V
R322 NC/100R 1/16W 5%
SMD/0402
MAIN_SCL 13
JTDO
USB_DM
MSDA
RC6
L300
0U82
U0RX 7,10
GND
OPCTRL3
CN332
NC/CONN
1
2
3
4
5
R316
10K 1/16W 5%
HPD2 12
AMP_MUTE
USB_DM
R333 0R05 1/16W
AV33 2,3,10,11,12,13,14
CE#_CI
R302
10K 1/16W 5%
AVDD12_PLL
U0RX
U302
MAX809STRG
1
2
3
GND
RE
S
E
T
VCC
R340
NC/36K 1/10W 5%
DV33
SOUND_EN
AVSS12_PLL
OSCL1
+
C331
100uF 16V
TX 7
AVDD12_PLL
GPIO_16
R339
4K7 1/16W 5%
PANEL_VCC_ON/OFF 2
U0TX 7,10
ADIN1
C320
4.7UF 10V
OPCTRL3
C319
4.7UF 10V
SMD/0402
SMD/0402
KEY_MENU_L_R_SOURCE
MT8292_RESET
FB302
120R/500mA
1 2
NVM_WEN
U301
M24C32-WMN6TP
4
8
5
6
1
2
3
7
VSS
VCC
SDA
SCL
E0
E1
E2
WC
OPWM2 4
+5V_SW 1,2,8,9,10,11,12,13,14
DV33
D300
NC/BAS32L
1
2
AK
OPWM1 4
JTDI
DV33SB
INVERTER_SW 14
JTDO 7
USB_ON
C305
10PF50V
MT8292_RESET 13
OPCTRL0 7
MAIN_SCL
AVDD12_PLL
HPDET HPD1
AV33
TX
R337
NC/4K7 1/10W 1%
GPIO_16 7
AVSS33_XTAL
+
C301
NC/100uF 16V
OPWRSB 1
JTCK
AVDD12_PLL JTMS
SMD/0402
OPCTRL1 7
+5V_STB 1,2,13
MAIN_SDA 13
DV33SB 2,4,7,10,12,13,14
R328
NC/10K 1/16W 5%
MAIN_SCL
+5V_STB
DV33SB
+5V_STB
R336
NC/0R05 1/10W 5%
R306
10K 1/16W 5%
RX 7
MAIN_SDA
ORESET#
C330
100N 16V
KEY _MENU_L_R_SOURCE 7
OPCTRL5
AVDD12_PLL OPCTRL0
R310
NC/0 OHM +-5% 1/10W
CL=10P
RESET_CI
AVSS12_PLL
JTDI
EDID_WEN
U0TX
FB303
120R/500mA
1 2
1
2
3
4
CN321
CONNNECTOR 1
2
3
4
6
5
C308
1N 25V
AV12
GPIO_15 7
USB_VRT
HP_SC_MUTE 11,13
C332
4.7UF 10V
AMP_MUTE
KEY _UP_DN_DCSW
ADIN2
R334
4K7 1/16W 5%
R304
10K 1/16W 5%
SMD/0402
OSCL1 7
OPWRSB
NVM_WEN(538x NVM write control):
write_enable: High
write_dis able: Low
OPWRSB
AV12
C327
100N 16V
RC6 7
TP300 1
DV33SB
HPDET 13
SMD/0402
SOUND_EN
C326
4.7UF 10V
R308
NC/820K 1/10W
RF_AGC_5362 3
PANEL_VCC_ON/OFF
MT8292_MUTE
C334
10U 10V
SMD/0402
C_XREG
GPIO_14 7
C3
3
6
100
N
50
V USB 2.0
+5V_STB 1,2,13
PANEL_VCC_ON/OFF
HPD2
KEY_UP_DN_DCSW
FB324
120R/3000mA
1 2
DV33SB
GPIO_14
R321
1K2 1/10W 1%
JTMS
EDID_WEN
JTCK 7
MSCL
RESET_CI
MT8292_RESET
LED_G
AVDD12_USB
KEY _UP_DN_DCSW 7
BL_DIM
R314
NC/0R05 1/10W 5%
OSDA1
C302
0.22UF 10V
DV33
HPD0
U0RX
R341 4K7 1/16W 5%
BL_DIM
JTRST#
RC6
AVDD33_USB
AVSS12_PLL
C310
100N 16V
SMD/0402
MAIN_SDA
INT_CI
AVDD12_PLL
OPCTRL1
C309
100N 16V
SMD/0402
ADIN2 9
OPWM1
USB_DP
OPWM2
GPIO_16
CE#_CI
+5V_STB
AVSS12_PLL
FB323
120R/500mA
1 2
JTMS 7
+ C312
NC/220uF/10V
RC6
U0TX
R307
10K 1/16W 5%
DV33
HPD0
INVERTER_SW
iTV
MT8292_MUTE 13
HPD2
MAIN_SCL
R338 470 OHM 1/16W
R325
4K7 1/16W 5%
OSDA1 7
OXTALI
OPWM0
AVDD12_USB
USB_OFF
AV33
ADIN1 9
LED_R
OXTALI
C329
10U 16V
R303 33R 1/16W 5%
HPD1 12
R320 100R 1/16W 5%
CE#_CI 8
GPIO_15
ORESET#
R330
NC/15K 1/10W 1%
R318
NC/4K7 1/16W 5%
Q301
MMBT3904
3
1
2
OPCTRL5 4
NVM_WEN
USB_DP
R331
5K1 1/10W 1%
C304
10PF50V
OPWM1
ADIN1
USB_ON
R309
NC/-5% 1/10W
SMD/0402
LED_G 7
JRTCK
RF_AGC_5362
DV33
TP301 1
DV33
HP_SC_MUTE
DV33SB JTRST# 7
HPD1
OIRO
t
TH320
NC/PTCR
1 2
SMD/0402
AVDD33_XTAL
AVDD33_USB
AVDD12_PLL
C307
100N 16V
SMD/0402
SMD/0402
DV33SB
DV33
EDID_WEN 10,12
INVERTER_SW
RX
R311
NC/5K1 1/10W 1%
SMD/0402
SMD/0402
OPCTRL3 4
OPCTRL4 4,7
R319 100R 1/16W 5%
X300
54MHz
1 2
DV33
HPD0 12
OXTALO
+5V_SW
RC6
TP302 1
GPIO_14
R301
10K 1/16W 5%
+5V_SW
GND 1,2,3,4,6,7,8,9,10,11,12,13,14
INT_CI
JTRST#
C333
10N 50V
Q302
NC/MMBT3904
3
1
2
+5V_SW
DV33SB 2,4,7,10,12,13,14
JTDI 7
OPWM0
R300
NC/1KOHM +-1% 1/10W
OPCTRL5
GPIO_15
Q300
NC/MMBT3904
3
1
2
D322
BAV99
3
1 2
Light_Sensor
OPCTRL4
KEY _MENU_L_R_SOURCE
R317
1 OHM +-5% 1/10W
DV33SB
AMP_MUTE 13
JTDO
USB_OFF
MT5362BMG/B
U400I
AC1
AE1
AC2
AD2
AE2
AF2
AB3
AC3
AD3
AE3
AF3
AB4
AC4
AD4
AE4
AA5
AB5
AD5
AA6
A12
B14
A15
B15
B16
C16
D16
E16
E17
E18
E20
D21
E21
C22
D22
C23
D23
E23
AB8
AC8
AD8
AB9
AC9
AB10
AC10
AD10
AB11
AC11
AD11
V13
R23
N24
P24
R24
N25
N26
W23
W24
Y24
Y25
AA25
AA26
V10
AC6
AD6
AE5
AF5
AE6
AF6
AF4
V26
W25
V24
V25
AC7
AD7
V11
P22
N23
P23
JRTCK
OPWM2
JTDI
JTCK
OPWM1
OPWM0
JTMS
JTDO
JTRST_
VCXO
OSDA0
GPIO6
GPIO4
OSCL1
OSCL0
GPIO5
GPIO2
OSDA1
GPIO3
GPIO1
GPIO19
GPIO17
GPIO18
GPIO14
GPIO15
GPIO7
GPIO16
GPIO13
GPIO12
GPIO0
OSDA2
OSCL2
GPIO11
OIRO
GPIO10
GPIO9
GPIO8
U0TX
U0RX
OPCTRL5
OPCTRL4
OPCTRL3
OPCTRL2
OPCTRL1
OPCTRL0
ORESET_
OPWRSB
OIRI
AVDD12_LDO
AVDD12_DMPLL
AVDD12_ADCPLL
AVDD12_TVDPLL
AVDD12_DTDPLL
AVDD12_SY SPLL
AVDD12_APLL
ADIN5_SRV
ADIN4_SRV
ADIN2_SRV
ADIN3_SRV
ADIN1_SRV
ADIN0_SRV
AVDD12_USB
AVDD33_USB
AVDD33_USB
USB_DM0
USB_DP0
USB_DM1
USB_DP1
USB_VRT
XTALI
AVSS33_XTAL
AVDD33_XTAL
XTALO
AVSS33_USB
AVSS33_USB
AVSS12_USB
AVSS12_PLL
AVSS12_PLL
AVSS12_PLL
SMD/0402
HPDET
JTCK
SM
D
/04
02
AVSS33_XTAL
Light_Sensor
R323
6K8 1/10W 1%
AVDD33_XTAL
OSCL1
BL_DIM 14
AV12 2,6,10,12,14
OSDA1
OPWM0 4
SOUND_EN 13
FB322
120R/500mA
1 2
LED_R 4,7
RC6 7
ORESET#
D321
BAV99
3
1 2
DV33
LED_R
R332 0R05 1/16W
IIC ADRESS "A0"
OPWM2
MT8292_MUTE
USB_VRT
DV33SB
AV12
SMD/0402
SMD/0402
DV33 1,2,4,7,8,11,12,13,14
HP_SC_MUTE
R329
NC/4K7 1/16W 5%
SMD/0402