715G8659 Ssb - Philips 22PFS4232/12 Service Manual

8.9 715G8659 MAIN (For 4232 & 4132 & 4032 & 4022 Series)
8-9-1 NT72461
2K14 EU NT72461 - 2 Layers 193mm X 125mm
DC POWER INPUT
CN701
CONN
INVERTER_ON_OFF 16 15 BRIGHT_ADJ
14 13
PWR_ON_2
12 11 R701
10 9
100OHM
8 7
AUDIO_12V
AUDIO_12V
6 5
PWR_12V PWR_12V
4 3
2 1
C703 C701
C708 C702
10UF 16V
BRIGHT_ADJ INVERTER_ON_OFF
Normal:PW M or DC 3V3 Max Norma l:High
Standby: 0 V Standby:Low
12V TO 5VSB
PWR_12V
FB608
1 2
120R 6A
C742 C740
Vout=0.765x (1+124K/21.5K) = 5.17V
10UF 16V
R714
L703
100K 1%
U706
9 3.3uH
GND
1 8
EN VIN
2 7 C743 100NF 16V
FB BOOT
3 6
4 VREG5 SW 5
C724
SS GND
R720
C745 C747 RT6206BHGSP
124K 1%
R746
27K 1/10W 1%
R736
22K 1%
PWR_12V 12V to CORE POWER 0.95V
L1101
U713 1uH 6.3A 0.008R
SY 8104ADC 4A 18V TSOT23-6 R1
6 1
C733 R744 R745
BS FB
100N16V 6.2K 1% 0R05 1/16W
C714
100pF 50V
5 2
LX EN
R743 R2 C738 C739
10K 1/10W 1%
22UF 10V NC/10UF 16V
4 3
IN GND
C732 R713 47K 1/16W 5%
C731
10UF 16V PWR_ON_2
100NF 25V C734 Vout=0.6Vx (1+6K53/10K)=0.9918V
NC/100N16V C4477 = 0.95
DV18SB From
+5V_STB to DV33SB
DV33SB
+5V_STB
U712 DV33SB
G903T63UF 0.6A/3.3V
3 2
VIN VOUT
C763
1UF 10V
C749
10uF 10V
MAIN2V5 From +5V_SW
G9661 2.0A/2.5V
+5V_SW U715
9
E-Pad
1 8 MAIN2V5
R753 10K 1/16W 5%
POK GND
R757 10K 1/16W 5% 2 7
VEN ADJ
3 6
4 VIN VO 5
VPP NC
R754
1K5 1% C762
G9661
C760 C761
R1 10UF 6.3V 20%
10UF 6.3V 20% 1UF 10V
R755
20K 1%
Vout=0.8 x (1+21.5K/10K) = 2.52V
R2 R756
(260mA/20mil) 10K 1% 1/16W
Backlight ON/OFF Control
DV33SB +5V_STB
INVERTER_ON_OFF
DV33SB
R719
R715
4K7
NC/10K 1/16W 5%
R727
10K
PWR_ON_2 R716
4K7 1/16W 5%
3
R705
Backlight Brightness Control
Q703 1 4K7 1/16W 5% PWR_ON
LMBT3904LT1G
2
"PWR_ON"
Normal:Low
BRIGHT_ADJ
Standby:High
R726
10K
+5V_STB to +5V_SW +5V_STB
+5V_STB
C706
R702 220NF 16V
22K 1/16W 5%
R706
51K 1/16W 5%
R704
PWR_ON_2
47K 1/16W 5% Q702
C721 C746 C722
LMBT3904LT1G
C709
NC/4.7UF 10% 10V
+5V_SW to DV33
+5V_SW
U702
G903T63UF 0.6A/3.3V
3 2
VIN VOUT
DV11 C711 C750
4.7UF 10% 10V
10uF 10V
C737
NC/100N 16V +5V_SW to DV15
L702
+5V_SW
2.2uH
C727
4.7UF 10% 10V
U703
1 5
VIN LX
2
GND
R717 3 4 C720
EN VFB
NC/47K 1/16W 5%
22PF 50V
G5695T11U
PWR_ON_2 R712
47K 1/16W 5%
C716
RT9083N1.8GJ5 NC/100N16V
250mA/1.8V
DV18SB
R760 Vout=0.6Vx (1+15K1/10K)= 1.506V
0R05 OHM
C765
1UF 10V +5V_SW to +3V3_TUNER
+5V_SW
AZ1117CH-3.3TRG1
U203
3
VIN VOUT
C201 C202
10UF 10V 100NF 16V
DV33 AUDIO_12V
AUDIO_12V 14
PWR_12V
PWR_12V 11,13,17
+5V_STB
NC/1K +5V_STB 6,11,14
+5V_SW
+5V_SW 9,11,14,16,17,18,19
R738
DV33
DV33 5,10,11,12,13,14,17,19
+3V3_TUNER
+3V3_TUNER 13
100OHM
BL_ON/OFF DV15
DV15 12
DV11
R724 DV11 12
DV33SB
DV33SB 6,10,12,18
MAIN2V5
MAIN2V5 12
DV18SB
BackLight_SW:
DV18SB 10,12
BackLight on: High
BackLight off: Low
GND
GND 5,6,7,8,9,10,11,12,13,14,15,16,17,18,19
DV33
GPIO
NC/1K
BL_DIMMING
BL_DIMMING 11
BL_ON/OFF
R739 BL_ON/OFF 10
BL_DIMMING
R725
100OHM
STB CONTORL
B L _DIM (PWM fo r Bri g ht_ Adj ): PWR_ON
PWR_ON 10
M ax: +3 V3
M in : 0V PWR_ON_2
PWR_ON_2 18
+5V_SW
Q701
1 8
2 S D 7
S D
3 6
4 S D 5
G D
AO4449 -7A/-30V
D702 C707
C710
+
NC/BAS316WS
NC/100UF 16V 10UF 16V
DV33
C717
1UF 10V
DV15
R710
100R 1/16W 1%
C730 C751
R708
15K 1%
R718
10K 1% 1/16W
+3V3_TUNER
2
C204
10UF 16V