Philips 43PUT6504/56 Service Manual page 68

9-4-19 AMBILIGHT & Hotel TV
C N 4 1 6 : F o r P H P 6 X X X A L + K E Y + I R + L E D
CN419 CN416
CONN
NC/CONN
9 18
8 17
7 16
6 15
5 14
4 13
3 12
2 11
1 10
9
8
7
6
5
4
3
2
1
2 W M o n o S p e a k e r o u t p u t f o r B U H H o t e l T V
C l o s e t o S o C
R4504 R4505
AL1O
NC/200R 1/16W 5% NC/510R 1/16W 5%
C4501
NC/1nF 50V NC/10NF 50V
C4503
NC/10NF 50V
NC/1nF 50V
R4506 R4507
AR1O
NC/200R 1/16W 5% NC/510R 1/16W 5%
PWRDN
R4501 0R05 1/16W
ZD127 ZD146
Key 1
IR
3V3SB
AMBI_3V3
R406
AMBI_TEMP
0R05 1/16W
AMBIL_SPI_DO
2 1
AMBIL_SPI_CLK
FB716 120R 3A
C402
100pF 50V
AMBI_PWR
C404
0.1uF 50V
3V3SB
+5V_SW
C4502
OPWRSB_PWR
IR_SSB
IR_RC
SPK_SD
U0TX
U0RX
C415 C416 C417 C418 C419
C4504
F o r s h u t d o w n 1 2 V
SPK_SD
R4503
NC/0R05 1/16W
16
LED_RE
16,17
KEY _PAD0
16
IR
FB715
NC/120R 3A
1 2
DVDD3V3
C403
NC/1nF 50V
M o d i f y b y E M I
A L + K E Y + I R + L E D
1 2 1 0 p i n u p d a t e d
12
11
10
9
8
7
6
5
CN413
4
NC/CONN
3
2
1
4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21
GND
8 / 2 0 A d d f o r P H P
AMBIL_SPI_DO
17
AMBIL_SPI_DO
AMBIL_SPI_CLK
AMBIL_SPI_CLK 17
AMBI_TEMP
17
AMBI_TEMP
OPWRSB_PWR
4,5,18,22
OPWRSB_PWR
PWRDN
4,10
PWRDN
AL1O
21
AL1O
AR1O
21
AR1O
IR_SSB
6,16
IR_SSB
IR_RC
6,16
IR_RC
U0TX
6,14
U0TX
U0RX
6,14
U0RX
A L P O W E R C O N T R O L
Main_12V
NC/T 2A 63V F1401
U712
GND
1
VIN VOUT
2
SS ISET
3
GND EN
4
NC NC
C460 C461
1UF 50V 33NF 16V
APL3547AKAI-TRG
R479
4,5,18,22
OPWRSB_PWR
0R05 1/16W
AMBI_PWR
AMBI_PWR
9
8
C464
7
10uF 25V
6
5
R481
180K 1%
I M a x = 2 . 8 A
2 7 0 K - - - > 1 . 8 A
220K ---> 2.3A
180k ---> 2.8 A
150k ---> 3.4A
R480
NC/10K 1/16W 5%