![background image](http://html.mh-extra.com/html/haier/le32b7500/le32b7500_service-manual_137008059.webp)
59
+3.3V_Standby
R475
NC/3.3K
IRIN
KEY1-SAR1
KEY0-SAR0
IRIN
UART-RX
UART-TX
ZD406
NC/MLVG0402
1
2
Q408
NC/2N3906S-RTK/PS
1
2
3
t
TH401
NC/0R4
1
2
R480
NC/100R 1/16W 5%
ZD408
NC/ZMM5V6
1
2
CN405
NC
1
2
3
4
5
6
7
R481
NC/100R 1/16W 5%
ZD405
NC/MLVG0402
1
2
R482
NC/10K 1/16W 5%
Q409
NC/2N7002
ZD404
NC/MLVG0402
1
2
ZD407
NC/MLVG0402
1
2
C447
NC/100nF 50V
R468
NC/10K 1/16W 5%
R469
NC 100R 1/16W 5%
R470
NC/100R 1/16W 5%
DGND
+3.3V_Standby
DGND
DGND
DGND
DGND
DGND
+5V_Standby
AGND
+5V_Standby
DGND
UART-RX
2,4
UART-TX
2,4
POWER
LEDG
R444
NC/10K
+3.3V_Standby
DGND
LED-G
LED-R
LEDG
R479
3.3K 1/16W
R446
10K 1/16W 5%
KEY_ADC1
DGND
LEDR
IRRX1
POWER_KEY
KEY1-SAR1
POWER
LED-R
LED-G
IRIN
POWER_KEY
KEY_ADC1
KEY0-SAR0
IRRX1
R476
NC/0R05 OHM
LEDR
12
LEDR
OEM MODEL
Size
Rev
Date
Sheet
of
TPV MODEL
PCB NAME
称 爹
T P V ( Top Victory Electronics Co . , Ltd. )
Key Component
絬
隔
瓜
絪
腹
A
A3
9
12
Wednesday , Nov ember 20, 2013
<
称爹
>
09. Keypad/IR
Q405
MMBT3906
C444
100NF 16V
ZD403
NC/MLVG0402
1
2
FB409
120R/6000mA
1
2
R477
NC/0R05 OHM
R462
200OHM1/16W
C442
100NF 16V
R459
4K7 1/16W 5%
ZD402
NC/MLVG0402
1
2
C445
1N 50V
R461
200OHM1/16W
R460
100OHM
R457
4K7 1/16W 1%
R456
4K7 1/16W 1%
ZD401
NC/MLVG0402
1
2
C446
1N 50V
CN401
CONN
1
2
3
4
5
6
7
8
9
R464
100OHM
R463
4K7 1/16W 5%
R458
100OHM
Q404
MMBT3906
DGND
+3.3V_Standby
DGND
DGND
+3.3V_Standby
+3.3V_Standby
+3.3V_Standby
KEY0-SAR0
2
IRIN
2
KEY1-SAR1
2
LEDG
12
From Main Chip
Содержание LE32B7500
Страница 4: ...4 1 General Specification ...
Страница 5: ...5 2 Operating Instructions 2 1 Remote Control ...
Страница 6: ...6 ...
Страница 19: ...19 2 3 Panel Control and Rear Terminal Control ...
Страница 20: ...20 ...
Страница 21: ...21 ...
Страница 22: ...22 ...
Страница 26: ...26 4 Mechanical Instructions LE32B7500 Step1 Remove the BASE Step2 Remove the REAR COVER ...
Страница 27: ...27 Step3 Remove the MAIN BOARD POWER BOARD BKT IO SPEAKER Step4 Remove the BKT_STAND Step5 Remove the DECO ...
Страница 28: ...28 Step6 PANEL ...
Страница 29: ...29 LE50B7500 Step1 Remove the BASE Step2 Remove the REAR COVER ...
Страница 38: ...38 6 PCB Layout 6 1 Main Board 715G6686M01001004K ...
Страница 39: ...39 ...
Страница 40: ...40 6 2 Power Board 715G6143P01004002H 32 ...
Страница 41: ...41 ...
Страница 42: ...42 ...
Страница 43: ...43 715G6439P01002002M 50 ...
Страница 44: ...44 ...
Страница 45: ...45 ...
Страница 46: ...46 6 3 IR Board 715G6721R02000004I 6 4 Key Board 715G6715K01002004I ...