44
8) M2B MCU
IRDAT
10
GND
R
453
10K
O
H
M
1/
16W
R
455
10K
O
H
M
1/
16W
R
454
10K
O
H
M
1/
16W
IRVCC
FB707
68R 1/10W 5%
R755
10K OHM 1/10W
ADC
Video_SEL
10
System PLL 1.8V POWER
XT
AL_I
N
SCK
MUTE_HPHONE 7
WP
T_SCL
3
T_SDA
3
1
2
ZD606
RLZ5.6B
1
2
ZD607
RLZ5.6B
AMP_MUT
7
M_SCL
1
2
FB415 300 OHM
HA5V_DET
2
XT
AL_O
WP
SCK
SDI
CSN
SDO
CS#
1
SO
2
W#
3
GND
4
VCC
8
HOLD#
7
SCK
6
SI
5
U402
MX25L4005AM2C-12G
C400
0.22uF
R
400
4.
7K OH
M
1/
16W
VCC3
GND
GND
SDO
R451
0 OHM 1/16W
R452
0 OHM 1/16W
1
2
FB400 NC 300 OHM
ADC_KEY
IRDAT
R412
NC
VCC3
1
2
ZD608
RLZ5.6B
GND
11/18
Master IIC
T_SDA
UT_TX
UT_RX
T_SCL
1
2
SP146
NC
1
2
SP145
NC
1
2
SP148
NC
1
2
SP147
NC
1
2
3
4
CN402
NC
RS-232
R413
NC
IR_EN
10
1
2
3
4
CN401
NC
5VSB
C781
NC 1NF16V
GND
POWER_KEY
EPROM_WP
V18AUD
M_SCL
M_SDA
R414
NC
R415
NC
HC5V_DET
2
GND
IRDAT
L_Y
1
2
ZD609
RLZ5.6B
L_B
GND
L_SEN
IRVCC
1
2
3
4
5
6
7
8
9
10
CN400
CONN
PW
IR_D
ADC
C783
1000pF
GND
L_SEN
HB5V_DET
2
RST_N
113
SARIN0
220
SARIN1
221
SARIN2
222
SARIN3
223
TSTMD
112
GPIO05/I2SDATO
114
GPIO06
115
GPIO07
116
GPIO08
117
GPIO09
118
GPIO10
121
GPIO11
122
GPIO12
123
GPIO13
124
GPIO14
125
GPIO15
126
GPIO16
127
GPIO17
128
GPIO27/PWM_B/DBLC
206
GPIO28/PWM_C
207
GPIO29/PWM_D
208
GPIO30/SPI_WP
209
GPIO31/MSDA
210
GPIO32/MSCL
211
GPIO33/SPI_SDI
212
GPIO34/SPI_CSN
213
GPIO35/SPI_SCK
214
GPIO36/SPI_SDO
215
GPIO37
216
GPIO38
217
GPIO39/IR_RX
218
GPIO41
224
GPIO42
225
GPIO43
226
P
A
D_
O
S
CI
101
P
A
D_
O
S
CO
100
GPIO00/UART_TX0
107
GPIO01/UART_RX0
108
AVSS_PL(0V)
102
AVD
D
_PL(1.
8V)
103
U400D
HX6202A
M_SDA
TSTMD
TSTMD
SDI
LED_G
LEDG
IR_D
L_B
VSS
4
VCC
8
SDA
5
SCL
6
E0
1
E1
2
E2
3
WC
7
U401
M24C32-WMN6TP
L_Y
LED_Y
LEDY
R
409
10K
O
H
M
1/
16W
UT_RX
CSN
EPROM_WP
UT_TX
R444
100 OHM 1/10W
R445
100 OHM 1/10W
POWER_KEY
LEDY
LEDG
ADC_KEY
PW
RST_N
1
2
FB403 300 OHM
1
2
FB406
300 OHM
R
422
10K
O
H
M
1/
16W
C408
33pF
R
406
10.
2K
1/
10W
C401
0.22uF
C413
100pF
R401
4.7K OHM 1/16W
M_SDA
R434
1K OHM 1/10W
R403
200 OHM 1/16W
AOC HOTEL
UT_TX
M_SCL
UT_RX
IRDAT
SARIN1
SARIN0
R
426
NC
C
402
100pF
1
2
SP409
NC
1
2
SP400
NC
R419
NC
R418
NC
Q402
NC
R425
NC
1
2
3
4
8
7
6
5
RP400
-5% 1/16W
R424
1M OHM 1/10W
2 4 6 8
1 3 5 7
CN403
NC
1
2
SP407
NC
X400
24.576MHz
1
2
SP406
NC
1
2
SP408
NC
1
2
FB401 300 OHM
GND
GND
GND
5VSB
5VSB
1 2 3 4
8 7 6 5
R
P
402
10KOH
M
+
-5% 1/
16W
GND
GND
GND
GND
1
2
SP404
NC
R416
0 OHM 1/16W
R
423
10K
O
H
M
1/
16W
C411
10uF/16V
C
407
100pF
1
2
3
Q401
MMBT3906
R431
NC
C
404
100pF
PW_ON
1
R417
0 OHM 1/16W
C
405
100pF
R
410
10K
O
H
M
1/
16W
1
2
3
Q400
MMBT3906
1 2 3 4
8 7 6 5
R
P
401
10KOH
M
+
-5% 1/
16W
1
2
3
4
8
7
6
5
RP403
-5% 1/16W
1
2
SP403
NC
R421
4.7K OHM 1/10W
R
405
10.
2K
1/
10W
R402
4.7K OHM 1/16W
1
2
FB404 300 OHM
R
411
10K
O
H
M
1/
16W
C
403
100pF
R420
4.7K OHM 1/10W
R408 10K OHM 1/16W
1
2
FB402 300 OHM
R407 10K OHM 1/16W
C
406
100pF
C409
33pF
R404
200 OHM 1/16W
C412
0.1uF25V
1
2
FB405 300 OHM
VCC18
GND
GND
5VSB
VCC3
5VSB
GND
5VSB
5VSB
GND
GND
GND
GND
5VSB
VCC3
GND
VCC3
5VSB
5VSB
BL_ADJ
1
V18AU
D
EAR_DET
7
PANEL_ON
9
EDID_WP
2,4
OFF_MUTE
5
BL_ON
1
POWER_ON
1,10
UART_TX
4
UART_RX
4
STYAMP_MUT 7
C415
100pF
C453
10uF/16V
VCC3
R763
NC 22K OHM 1/10W
R447
5K6 1/16W 5%
L_SEN
C452
NC
Q410
PMBS3904
GND
RST_N
R446
10K OHM 1/16W
GND
GND
R448
0 OHM 1/16W
GND
SYS_RST
+
C410
47uF/16V
R759 0 OHM 1/10W
+
C414
10uF/16V
R427
100
Ω
1/10W
1
2
3
Q403
PMBS3906
R430
10K
Ω
1/10W
R432
10K
Ω
1/10W
R459
1K
Ω
1/10W
3
1
2
D403
BAV99
5VSB
GND
MCU SDO to EEPROM SDI
MCU SDI to EEPROM SDO
R760 0 OHM 1/10W
R754 NC
Содержание L42A9
Страница 4: ...4 1 General Specification ...
Страница 19: ...19 4 Remove the AC socket ass y speakers and BKT ...
Страница 20: ...20 5 Remove the rest BKT and separate panel and bezel ...
Страница 25: ...25 6 PCB Layout 6 1 Main Board 715G3639M01000004K ...
Страница 26: ...26 ...
Страница 27: ...27 6 2 Power Board 715G3351P01W20003S ...
Страница 28: ...28 ...
Страница 29: ...29 ...
Страница 30: ...30 6 3 Inverter Board 715G3358 1 ...
Страница 31: ...31 6 4 IO Board 715G3481 1 ...
Страница 32: ...32 6 5 Key Board 715G3513K01000001S 6 6 IR Board 715G3666R01000004F ...
Страница 58: ...58 11 Exploded View ...