10.
Circuit Diagrams and PWB Layouts
10-3-9
B09 Keypad, boot strap
19340_508_120717.eps
120815
Keypad, boot strap
B09
B09
2012-02-17
A
715G5279
Keypad/Boot strap
+5V_SW
C1603
NC/10N 50V
R1604
100R 1/10W 1%
R1605
100R 1/10W 1%
LED_R
R1609
100R 1/10W 5%
LED_R:
Enable(Stand_By): High
Disable: Low
1
2
3
4
5
6
7
8
9
10
11
12
13
CN401
CONN
R1608
15K
OHM 1/10W
LED_G:
Enable: High
Disable(Stand_By): Low
To IR/Keyboard control panel
R1611
15KOHM 1/10W
SYS_SDA
For audio debug
R1607
1K 1/10W 5
%
For Light _LOGO
R1616
NC/0R05 1/10W
1
2
3
CN405
NC/CONN
1
2
FB1601
600R/200mA
C1604
0.1
u
F 50V
DV33
R1628
NC/4K7 1/16W 5
%
R1629
NC/4K7 1/16W 5
%
C1602
2.2UF 16V
+5V_STB
Key2
DV33SB
LED_G
SYS_SCL
OPCTRL5
8
OPCTRL4
M_SPDIF_Out
OPCTRL4
8
M_SPDIF_Out
16,18,20
OPCTRL5
LED_R
LED_G
Boot Strap
VCXO
LED_G
8
LED_R
8
SYS_SDA
SYS_SCL
VCXO
8
SYS_SCL
16,17,19
Light_Sensor
RC6
KEY_2
SYS_SDA
16,17,19
KEY_1
Light_Sensor
8
RC
KEY_2
8
KEY_1
8
RC6
17
ADC
KEY_2
KEY_1
Key2
Key1
To Keyboard control panel
DV33SB
Key2
R1613
NC/4.7 OHM +-5% 1/16W
R1610
NC/4.7 OHM +-5% 1/16W
Key1
SYS_SDA
SYS_SCL
RC6
R1612
100R 1/10W 5%
C1605
NC/1uF 16V
1
2
FB1602
NC/600R/200mA
C1606
NC/1uF 16V
TP4337
R1601
3.3K 1%
TP4338
R1602
3.3K 1%
C1601
0.1
u
F 50V
Key1
R1625
NC/0R05 1/10W
OPCTRL5
OPCTRL4
LED_G:
For flash function when
press remote control
DV33
M_SPDIF_Out
R1626
NC/10K 1/16W 5%
R1623
10K 1/16W 5%
+5V_STB
DV33SB
R1618
10K 1/16W 5%
R1621
10K 1/16W 5%
R1620
NC/10K 1/16W 5%
R1617
NC/10K 1/16W 5%
Light_Sensor
R1614
100R 1/10W 5%
C1608
NC/22U 10V
VCXO
R1627
NC/1K 1/10W 5%
R1622
NC/-5% 1/10W
R1624
NC/1K 1/10W 5%
R1619
NC/47R 1/10W 5%
Q1601
NC/DTC114ES3