Haier LE32C13200 Service Manual page 48

7) GPIO I/F
VCC3_3
U401K
GPIO I/F
F2 BOOT_0
GPIO_P0/BOOT_0/LRCLK/SNDBUS[0]
L3 GPIO1
GPIO_P1/BOOT_1/BCLK/SNDBUS[1]
ACLK
F1
GPIO_P4/ACLK/SNDBUS[4]
G4
GPIO_P5/ADATAIO[0]/SNDBUS[5]
G3
GPIO_P6/SNDBUS[6]
G2
GPIO_P7/SNDBUS[7]
G1
GPIO_P8/SNDBUS[8]
H4
GPIO_P9/SNDBUS[9]
H3
GPIO_P10/SNDBUS[10]
H2
GPIO_P11/SNDBUS[11]/PWM2
H1
GPIO_P12/SNDBUS[12]
J4
GPIO_P14/SNDBUS[14]
N3
GPIO_P16/SNDBUS16
R496
ZR39748BGCG
4.7K
0402
0 : Watchdog Timer Enabled
1 : Watchdog Timer Disabled
WDT_EN_N R446 10K
0402
R447 NC/10K
0402
R462
NC/10K
0402
I2C0_SCL_T
R463
NC/10K
0402
I2C0_SDA_T
I2C0_SCL_T
I2C0_SDA_T
3V3_STB
C422
R449 R450
CN401 100N16V
0402 10K 10K
1 0402 0402
2
3
4
5
6
7
8
9
10
11
12
CONN
ZD405 ZD406 ZD407
12P R/A 2.0mm
MLVG0402 MLVG0402
033G380212B YH
NC/MLVG0402
Bootstrap Configuration:
Please note: this section can not be removed
GPIO_P0 = 0 boot from SPI
R434
GPIO_P0 = 1 boot from UART
NC/4.7K
0402
R435 4.7K 0402
R436 4.7K 0402
AUD_SHDN
AUD_SHDN 11
AUD_AMP_RSTN
AUD_AMP_RSTN
PANEL_ON
PANEL_ON 9
EEPROM_WP
EEPROM_WP
BL_ON_OFF
BL_ON_OFF 12
TKEY _INT
TKEY _CTRL
ACLK R491 220R +-5% 1/16W I2S0_PCLK
I2S0_PCLK 10,11
0402
GPIO1 I2S0_SCLK
R492 220R +-5% 1/16W
I2S0_SCLK 10,11
0402
0 : MIPS BOOTSTRAP
1 : EEPROM BOOTSTRAP
3V3_STB
TVM_BOOT R445 10K
0402
VCC3_3
VCC3_3
R4A1
NC/10K
U410 0402
NC/74CBTLV1G125GW
TKEY _CTRL
5 1
Vcc OE
2 I2C0_SCL
A I2C0_SCL 6,11
4 3
B GND
U411
NC/74CBTLV1G125GW
5 1
Vcc OE
I2C0_SDA
2
A I2C0_SDA 6,11
4 3
B GND
C494
NC/100N16V
0402
I2C0_SCL
R457 33 OHM 1/16W 0402
I2C0_SDA
R458 33 OHM 1/16W 0402
FB406 1 2 300OHM
R453 NC/33R 0402
C423 C424 C425 C426 C427 C428 C429 C430
ZD408 100N16V NC/10P 50V 10N 50V NC/10N 50V
10N 50V NC/10P 50V 10N 50V 10N 50V
MLVG0402 0402 0402 0402 0402 0402 0402 0402 0402
KEY_IN
LIGHT_SENSOR
If function
is not used
LIGHTING_LOGO_1
4 LIGHTING_LOGO_1
LIGHTING_LOGO_2
4 LIGHTING_LOGO_2
VGA_HSYNC_DET
3 VGA_HSY NC_DET
KEY_PWR
VGA_VSY NC
11 3 VGA_VSYNC
LED_2
LED_1
6
PWR_ON
12 PWR_ON
VGA_VSY NC_DET
3 VGA_VSY NC_DET
KEY_IR
BL_BR_CTRL
9,12 BL_BR_CTRL
3V3_STB
R440
R441
UART0_TX
3 UART0_TX
UART0_RX
3 UART0_RX
VGA_SCL
3 VGA_SCL
VGA_SDA
3 VGA_SDA
HDMI0_SCL
5 HDMI0_SCL
HDMI0_SDA
5 HDMI0_SDA
HDMI0_5V_A
5 HDMI0_5V_A
HDMI0_HPD_A
5 HDMI0_HPD_A
HDMI1_SCL
5 HDMI1_SCL
HDMI1_SDA
5 HDMI1_SDA
HDMI1_5V_A
5 HDMI1_5V_A
HDMI1_HPD_A
5 HDMI1_HPD_A
HDMI2_SCL
5 HDMI2_SCL
HDMI2_SDA
5 HDMI2_SDA
HDMI2_HPD_A
5 HDMI2_HPD_A
HDMI2_5V_A
5 HDMI2_5V_A
HDMI_CEC_IN
5 HDMI_CEC_IN
System MCU RESET
3V3_STB
C421
1UF 6.3V
0402
Touch keypad -> R451 use 470K 1%
Tact Switch -> R451 use 3.9K 1%
3V3_STB
R451 R452
470K 1% 0.05R
KEY _IN
TKEY_INT
FB422 1 2 300OHM KEY _PWR
FB425 1 2 300OHM I2C0_SCL_T
FB426 1 2 300OHM I2C0_SDA_T
LED_B
FB423 1 2 300OHM
LED_R
FB424 1 2 300OHM
FB410 1 2 NC/300OHM LIGHT_SENSOR
KEY _IR
FB411 1 2 120R
49
U401L
MCU I/F
C8
ADC8_IN0 ADC8_RBIAS
D8
ADC8_IN1
C9
ADC8_IN2
R432 1K 0402 D9
ADC8_IN3
D13
ADC8_IN6
IOVDD_STBY1
B4
T0/GPIO_TV_P21 IOVDD_STBY2
B6
T1/GPIO_TV_P24
C6
INT0_N/GPIO_TV_P13
D6
INT1_N/GPIO_TV_P23
B2
INT2/AFE_VSYNC_IN/GPIO_TV_P29
WDT_EN_N B5
WDT_EN_N/GPIO_TV_P27/T2
TVM_BOOT A5
BOOT_OPT/LED/GPIO_TV_P26
D5
POWER_CTL1/GPIO_TV_P15
C5
POWER_CTL2/GPIO_TV_P12
COREVDD_STBY
A2
IRR
R4A2 NC/33R 0402 D7
TVCPU_PWM0
R4A8 100R 0402
If function is not
0402
4.7K used, R4A8 -> 0R
4.7K 0402
A6
UART0TX/TVCPU_UART_TXD
C7
UART0RX/TVCPU_UART_RXD
CLK25M_VDD
B3
VGA_SCL/TV_DEBUG[7]
A3
VGA_SDA/TV_DEBUG[8]
E4
HDMI0_SCL
E3
HDMI0_SDA
D1
HDMI0_5VSENSE
E2
HDMI0_HPD
D4
GPIO_TV_P0/HDMI1_SCL
D3
GPIO_TV_P1/HDMI1_SDA
C1
GPIO_TV_P3/HDMI1_5VSENSE
D2
GPIO_TV_P2/HDMI1_HPD CLKIN_RTC
C4
GPIO_TV_P4/HDMI2_SCL
C3
GPIO_TV_P5/HDMI2_SDA
B1
GPIO_TV_P7/HDMI2_HPD
C2
GPIO_TV_P6/HDMI2_5VSENSE
A1
HDMI_CEC CLKOUT_RTC
ZR39748BGCG
U404
AZ809ANSTR-E1
2 RESET_N
RESET
3
Vcc
1
GND
R448
100K
0402
3V3_STB
R454
R456
LED_B 1.5K
1.5K
LED_1
R459 NC/10K 1/10W
LED_2 R460 3.3K Q402
MMBT3906
F6 R431 10K
0402
E1 R433 100R RESET_N
RESET_N
0402
FB403
C415 100N16V 3V3_STB
G6 0402
H6 1 2
600 OHM
C416 C417
10N 50V 2.2U10V
0402
1V1_STB
G7
C418 C419
100N16V 1UF 10V
0402 0402
3V3_STB
FB421
F7 1 2
600 OHM
C420 C489
100N16V 1UF 6.3V
0402 0402
A7
C490
22P 50V
0402
B7
R455
NC/470R
Q401
NC/MMBT3906
LED_B
LED_R