Philips HTB3570/93 Service Manual

Pin Symbol Type Description
F9 AVDD33_COM
Power PLL/BG 3.3V analog power
F13 AVSS33_LD
Ground Line driver analog ground
E9 AVSS33_PLL
Ground PLL/BG analog ground
G11 AVDD12_REC
Power ADC analog power
F11 AVSS12_REC
Ground ADC analog ground
B5 TXVP_0
Analog Ethernet TD+
B6 TXVP_1
Analog Ethernet RD+
A5 TXVN_0
Analog Ethernet TD-
B7 REXT
Analog External reference resistor
A6 TXVN_1
Analog Ethernet RD-
SERVO
F6
ʳ
AGND33_1
Analog
Ground
Analog Ground
K7
AGND33_2
Analog
Ground
Analog Ground
F7
AGND33_3
Analog
Ground
Analog Ground
H5
ʳ
AGND12_1
Analog
Ground
Analog Ground
H7
AGND12_2
Analog
Ground
Analog Ground
F5
ʳ
AUX1
Analog I/O
Auxiliary Input
Alternative Function : Signal Monitoring
K5
ʳ
AVDD12_1
Analog
Power(1.2V)
Power Pin
J4
ʳ
AVDD12_2
Analog
Power(1.2V)
Power Pin
E3
ʳ
AVDD33_1
Analog
Power(3.3V)
Power Pin
J6
ʳ
AVDD33_3
Analog
Power(3.3V)
Power Pin
L4
ʳ
FECFREQ
3.3V LVTTL
I/O,
5V-tolerance,
Slow slew,
2, 4, 6, 8mA
PDR,
75K pull-up
(3.3V)
Frequency selection signal output, or LDD serial interface data
or I2C SDA. The pin is spike-free at power-on stage.
9-20

Philips HTB3570/93 Specifications

General

Brand	Philips
Model	HTB3570/93
Category	Home Theater System
Language	English