Philips 32PFL5007D/30 Service Manual page 74

Circuit Diagrams and PWB Layouts
10-3-9 B09 Keypad, boot strap
Keypad, boot strap
B09
To IR/Keyboard control panel
LED_G:
Enable: High
Disable(Stand_By): Low
LED_R:
Enable(Stand_By): High
R1607
Disable: Low
LED_G: C1601
For flash function when
press remote control
LED_R R1609
100R 1/10W 5%
LED_G
R1611
15KOHM 1/10W
RC6
R1612
100R 1/10W 5%
Key1
Key2
+5V_SW
Light_Sensor R1614
100R 1/10W 5%
DV33SB
R1617 OPCTRL5
NC/10K 1/16W 5%
OPCTRL4
R1620
NC/10K 1/16W 5%
DV33
R1623 M_SPDIF_Out
10K 1/16W 5%
TPM9.5A LA 10.
+5V_STB DV33SB
FB1602 FB1601
NC/600R/200mA
600R/200mA
CN401
1
2
3
4
5
6
7
C1602 R1608 C1603 C1604 8
9
10
11
12
13
CONN
C1608
NC/22U 10V
For Light _LOGO
R1618
10K 1/16W 5%
R1621
10K 1/16W 5%
R1627
VCXO
R1626
NC/10K 1/16W 5% NC/1K 1/10W 5%
2012-Nov-30
EN 74
To Keyboard control panel
DV33SB
R1601 R1602
3.3K 1% 3.3K 1%
KEY_1 R1604
100R 1/10W 1%
KEY_2
R1605
100R 1/10W 1%
C1605 C1606
NC/1uF 16V NC/1uF 16V
SYS_SCL
R1610
NC/4.7 OHM +-5% 1/16W
SYS_SDA
R1613
NC/4.7 OHM +-5% 1/16W
+5V_STB
R1616 CN405
NC/CONN
NC/0R05 1/10W
1
2
R1619 3
Q1601 NC/47R 1/10W 5%
NC/DTC114ES3 R1622
NC/680OHM +-5% 1/10W
R1624
NC/1K 1/10W 5% R1625
NC/0R05 1/10W
back to
div. table
SYS_SDA
16,17,19 SYS_SDA
SYS_SCL
16,17,19 SYS_SCL
LED_R
8 LED_R
LED_G
8 LED_G
Key1 VCXO
8 VCXO
Key2
Boot Strap
OPCTRL5
OPCTRL5
OPCTRL4
OPCTRL4
M_SPDIF_Out
M_SPDIF_Out
Key1
RC
RC6
RC6
Key2
ADC
KEY_1
KEY_1
KEY_2
KEY_2
Light_Sensor
Light_Sensor
For audio debug
DV33
R1628 R1629
SYS_SDA
TP4337
SYS_SCL
TP4338
Keypad/Boot strap
715G5279
B09
8
8
16,18,20
17
8
8
8
A 2012-02-17
19340_508_120717.eps
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