Sanyo 1 682 350 16, Service Manual

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Table 1-1. RTD2674S Pin Assignments – Pin detail description
(I/O Legend: A = Analog, I = Input, O = Output, P = Power, G = Ground)
Pin No Pin Name Type Description Note
1
VCM_BB AP Analog Audio Common Voltage Reference
Connect 1uF to GND
2
AVDD_BB0 AP Analog Baseband Power 3.3V
Analog 3.3V
3
AIN_5L/LSADC6 AI Low Speed ADC input 6
4
AIO_2R AIO Analog Audio input/output 2 (Right Channel)
5
AIO_2L AIO Analog Audio input/output 2 (Left Channel)
6
AIO_1R AIO Analog Audio input/output 1 (Right Channel)
7
AIO_1L AIO Analog Audio input/output 1 (Left Channel)
8
AIN_4R AI Analog Audio input 4 (Right Channel)
9
AIN_4L AI Analog Audio input 4 (Left Channel)
10
AIN_3R AI Analog Audio input 3 (Right Channel)
11
AIN_3L AI Analog Audio input 3 (Left Channel)
12
AIN_2R AI Analog Audio input 2 (Right Channel)
13
AIN_2L AI Analog Audio input 2 (Left Channel)
14
AIN_1R AI Analog Audio input 1 (Right Channel)
15
AIN_1L AI Analog Audio input 1 (Left Channel)
16
AOUT_R AO Analog Baseband Audio Out (Right Channel)
17
AOUT_L AO Analog Baseband Audio Out (Left Channel)
18
HPOUT_R AO Head Phone DAC output (Right Channel)
19
HPOUT_L AO Head Phone DAC output (Left Channel)
20
Scart_FSW_0 AIO SCART RGB Fast Switch Input 0
21
Scart_FSW_1 AIO SCART RGB Fast Switch Input 1
22
DAC_VDD_0 AP Video DAC Power 3.3V
Analog 3.3V
23
AVOUT_1 AP CVBS DAC output1
24
AVOUT_2 AP CVBS DAC output2
25
DAC_GND_0 AP Video DAC GND
26
ADC2X_GND_1 AP IFADC GND
27
IF_N AP IF demod Negative input
28
IF_P AP IF demod Postive input
29
ADC2X_VDD_0 AP IFADC power 3.3V
Analog 3.3V
30
PLL_GND_1 AP XTAL PLL GND
31
XIN AP 27MHz Crystal Input
32
XOUT AP 27MHz Crystal Output
33
PLL_VDD_0 AP XTAL PLL power 3.3V
Analog 3.3V
34
Core_1.2V DP Core Power 1.2V
Digital 1.2V, Power Down@
Power saving
35
AVDD_1 AP USB Power 3.3V
Analog 3.3V
36
HSDM_1 AP USB HOST0 Data Negative
37
HSDP_1 AP USB HOST0 Data Postive
38
LV_USB_1 AP USB Power 1.2V
Analog 1.2V
39
I2C0_SCL DIO Tuner I2C clock
5V tolerance even when
power-off
40
I2C0_SDA DIO Tuner I2C data
5V tolerance even when
power-off
RTD2674S
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