ViewSonic VS15197 Service Manual page 51

VDD_3V3_SCALER VDD_3V3_SCALER
VDD_3V3_SCALER
FB1 AUDIO_VDD FB2 TVCC FB3
121A40_8 121A40_8 121A40_8
C544 C545
C541 C543
10u/10V_8 C542 10u/10V_8 0.1u/16V_4 0.1u/16V_4
0.1u/16V_4
SC_AGND GND
+1V2 FB5 CVDD_1.2V MVDD
121A40_8
C552
10u/10V_8 C553 C554 C555 C556
0.1u/16V_4 0.1u/16V_4 0.1u/16V_4 0.1u/16V_4
GND GND
+1V2 ADC_1.2V
FB6
6 SC_UART_INT
121A40_8
6 GPIO_REV2_3V3
6 GPIO_REV1_3V3
C557
10u/10V_8 C558
31 HDMI1_DET
0.1u/16V_4 VDD_3V3_SCALER
GND
31 VBUS_CTR1
R514
*100K_4
POWER_ON
30 POWER_ON
C408
0.1uF/16V_4
GND
TVCC
VDD_3V3_SCALER
31 HDMI1_HPD
31 HA_DDC_SDA_SC
31 HA_DDC_SCL_SC
31 RX1C-
31 RX1C+
BAT54C D22
31 RX10-
31 RX10+
2 1
31 RX11-
31 RX11+
31 RX12-
31 RX12+
31 CD_SENS1
SOC_WAKE
30 SOC_WAKE
R856 SOC_PW_ON
30 SOC_PW_ON
*NC/27K_4
32 HDMI2_HPD
R857 0_4 DDCDB_SDA
10,32 HB_DDC_SDA
R858 0_4 DDCDB_SCL
10,32 HB_DDC_SCL
R859 100_4
31 CEC_CTRL
R860
R861 0_4
10 HDMI_TXCN
R862 0_4
10 HDMI_TXCP
R863 0_4
10 HDMI_TXD0N
R864 0_4
10 HDMI_TXD0P
R865 0_4
10 HDMI_TXD1N
R866 0_4
10 HDMI_TXD1P
R867 0_4
10 HDMI_TXD2N
R868 0_4
10 HDMI_TXD2P
ADC_1.2V
VDD_3V3_SCALER L106
+1V2
SCDS 62T-3R3
U81
1 5
VIN SW
2
GND
3 4 R976
EN FB
C591 280k_4 1%
LM3671MF-ADJ PC83
10uF/16V_8
C613 C616
10u/10V_8 0.1u/16V_4
330u/2.5V_3528
R977
200k_4 1%
GND
GND
GND
VDD_3V3_SCALER
R979 330_6 1%
VDD_5V0
MVDD
L107 U82
121A40_8
3 2
VIN VOUT
1 4
ADJ/GND OUT
C620 C618 C619 C621
AP1117ELA/TO223 C617
22u/6.3V_8 R978 22u/6.3V_8 0.1u/16V_4
330_6 1%
GND GND GND
VDD_3V3_SCALER
R937
R935 R936
*0_4
10K_4 10K_4
CN14
1
2 5
SCL_RX
3 6
SDA_TX
4
Debug_Port
VDD_3V3_SCALER
GND GND
R967 R968
*10K_4 *10K_4
ADKEY1 R969 *1K_4 SC_ADKEY1
28 ADKEY1
ADKEY2 R970 *1K_4 SC_ADKEY2
28 ADKEY2
28 LED_A
ViewSonic Corporation
VDD_3V3_SCALER
DVDD FB4 OSC_VDD
121A40_8
VDD_5V0
C550
C546 PR57
10u/10V_8 C547 C548 C549 4.7u/10V_6 C551
0.1u/16V_4 0.1u/16V_4 0.1u/16V_4 0.1u/16V_4
GND GND
VFB4
31 MHL1_OC
VDT4
VFB3
VDT3
VFB2
CVDD_1.2V VDT2
VDD_5V0 R851 VFB1
*10K_4 MVDD VDT1
FB
DVDD
PR64 5R1 RC0805
SC_UART_INT PR65 5R1 RC0805
PR66 5R1 RC0805
PR67 5R1 RC0805
GPIO_REV2_3V3 SOC S1
GPIO_REV1_3V3 SOC S0
SC_ADKEY1
SC_ADKEY2
POWER_ON
LED_5V PC67
0.1u/16V_4
GND
1
PA4*/INTE2*/CBUS1*
2
PA7*/SDA3*/TXD3*
3
PA6*/SCL3*/RXD3*
4
TVCC
5
RX1C-
6
RX1C+
7
RX10-/MHL1-
8
RX10+/MHL1+
9
RX11-
10
RX11+
11
RX12-
12
RX12+
13
PA0*/ADC4/CD_SENS1*
14
Get Vol OD U72
PA1*/ADC5/CD_SENS2*
OD 15
PC3*/VBUS_CTRL2*
16 NT68785
PA5*/INTE3*/CBUS2*
17
PB7*/SDA1/TXD1*
18
PB6*/SCL1*/RXD1*
19
PE3*/CEC1*
470_4 1% 20
REXT
RXBCKN 21
RX2C-
22
RXBCKP
RX2C+
23
RXB0N
RX20-/MHL2- LVDS_GND/DGND
RXB0P 24
RX20+/MHL2+
RXB1N 25
RX21-
RXB1P 26
RX21+
RXB2N 27
RX22-
RXB2P 28
RX22+ PE0#/PWMA#/DBC#
29
TGND
30
ADC_3.3V/TVCC P35*/LPD_OUT*
31
ADC_1.2V PC0#/PWMB#
32
AGND PC6/MUTE/PWMB
R854 33_4 SDA_TX SC_AGND
32 SDA_SC_TX
R855 33_4 SCL_RX
32 SCL_SC_RX
R989 *0_4
R990 *0_4
KEY_INTERRUPT R991 *0_4
28 KEY_INTERRUPT
R992 *0_4
R993 0_4
R994 0_4
EE_WP R995 0_4
R996 0_4
OSC_VDD
R874
10K_4 C561
10u/10V_8
AUDIO_VDD
C563 GPIO_REV5_3V3
6 GPIO_REV5_3V3
0.1u/16V_4
CVDD_1.2V
GND
DVDD
R884
1M
MVDD
Y6
12MHz R887
100_4
31,32 EDID_WP
R885
C568 C569 C567 1K 1%
22p/50V_4 22p/50V_4
0.1u/16V_4 R888
1K 1%
GND GND
GND
VDD_3V3_SCALER VDD_3V3_SCALER
R961 R958
*4.7K_4 *4.7K_4
1 1
Q34 R962 *10K_4 LEDA_CTRL Q35 R959 *10K_4 LEDB_CTRL
*MMBT3906 *MMBT3906
R963 R960
*330_6 1% *100_6
LED_A LED_B
28 LED_B
LED_5V
VDD_5V0
10_4
PD1
UDZ5V6B Q28
PR58 2N7002
1K_4
LED 5V
1 PR59
POWER
1M
PGND
PROTECT
PC64
PR63 1u/16V_4
*NC
PGND
BOOT
Close Scaler
PGND
OVP
SENP PC65
SENN 1u/25V_6
COMP
DRV PR68 PC66
10K_4 100P
1% NPO
0402 50V +19VIN
PGND
0402
PR69 PC68
1K_6 1u/25V_6
PGND PGND PGND
COMP
+
PGND
PGND
96 BOOT DVDD
BOOT
95
LVDS_3.3V
94 T0M RP36 1 2 0_4P2R
T0M LVDS_DN0 28,29
93 3 4
T0P
T0P LVDS_DP0 28,29
92 1 2
T1M RP37 0_4P2R
T1M LVDS_DN1 28,29
91 T1P 3 4
LVDS_DP1 28,29
T1P
90 T2M RP38 1 2 0_4P2R
LVDS_DN2 28,29
T2M
89 T2P 3 4
T2P LVDS_DP2 28,29
88 TCLK1M RP39 1 2 0_4P2R
TCLK1M LVDS_CLKN 28,29
87 TCLKIP 3 4 DRV
TCLK1P LVDS_CLKP 28,29
86 T3M RP40 1 2 0_4P2R
T3M LVDS_DN3 28,29
85 T3P 3 4
T3P LVDS_DP3 28,29
84 1 2
T4M RP41 0_4P2R
T4M LVDS2_DN0 28,29
83 3 4
T4P
T4P LVDS2_DP0 28,29
82 T5M RP42 1 2 0_4P2R
LVDS2_DN1 28,29
T5M
81 T5P 3 4
LVDS2_DP1 28,29
T5P
80 T6M RP43 1 2 0_4P2R
T6M LVDS2_DN2 28,29
79 T6P 3 4
T6P LVDS2_DP2 28,29
78 TCLK2M RP44 1 2 0_4P2R
TCLK2M LVDS2_CLKN 28,29
77 TCLK2P 3 4
TCLK2P LVDS2_CLKP 28,29
76 T7M RP45 1 2 0_4P2R
PGND
T7M LVDS2_DN3 28,29
75 3 4
T7P
T7P LVDS2_DP3 28,29
74
73 SPI_CK
SPI_CLK
72 SPI_SI
SPI_SI
71 SPI_SO
SPI_SO
70 SPI_CE
SPI_CE
69 SPI_WP L116 *0_6/S
68 OD MSCL
P34* MSCL 28
67 OD MSDA L114 *0_6/S
MSDA 28
66
PP
on_AUDIOPVDD 23
65
PP L115 *0_6/S
AUDIO_MUTE 24,42
L113 *0_6/S
L112 *0_6/S
L111 *0_6/S
L110 *0_6/S
L105 *0_6/S
AUDIO_VP
PGND GND
R871
*10_4
AUDIO_VDD
GND R945 0_6
N19167526 R873
*NC/10_4
C560
SC_AGND
GND
0.1u/16V_4
SC_BCLK_T 13
SC_DOUT_T 13
SC_AGND
SC_WCLK_T 13
SC_AUDIO_MCLK 24
SC_BCLK 24
SC_DOUT 24
SC_WCLK 24
VDD_5V0
SC_AGND
R880
*4.7K_4
on_PANEL 36
1
N19948085 Q32
AUDIO_VP
*MMBT3904
R886
C566 C565
*20K_4
*10u/10V_8 *4.7u/10V_6
SC_AGND
AUDIO_VP BIAS POWER
VDD_3V3_SCALER
VDD_3V3_SCALER
FB7
121A40_8
C590 0.1uF/16V_4
GND
24
MSDA R912 0_4 23
GPIO_REV1_3V3 MSCL R913 0_4 22
GPIO_REV2_3V3
GPIO_REV3_3V3 21
GPIO_REV4_3V3
1
GPIO_REV5_3V3
GPIO_REV6_3V3 R914 *10K_4
GPIO_REV7_3V3 R915 10K_4 2
KEY_INTERRUPT R916 *10K_4 3
SC_UART_INT
R919 0_4
R918 *0_4
on_AUDIOPVDD R917 0_4
SCALER_ID
SOC_WAKE
GND I2C address: ??H
GND
50
Confidential - Do Not Copy
WIRE
BIN4 1
1
BIN3 2
2
VLED 3
3
4
4
BIN2 5 8
5 8
Q29 Q30 Q31 BIN1 6 7
6 7
2N7002 2N7002 2N7002
CN32
3802-E06N-01R
1 PR60 1 PR61 1 PC86
1M 1M PR62 0.1u/50V_6
1M
PGND
PGND
C634 C635 C636 C637
*330p/50V_6 *330p/50V_6 *330p/50V_6 *330p/50V_6
CVDD_1.2V
PGND PGND PGND PGND
3
PD2
BAV99
PL16
33uH/3A PD3
PC69 BX310
100U PR70 3A
25V PC70 10_4 100V PR71
ELEC 0.1u/16V_4 1% 150K
D6.3*5.8MM 0402
PR72 PC72 PC73
PC71 *10K_4 2.2U 2.2U
100P 1% X7R X7R
NPO 0402 100V 100V
50V PR73 PR74 1210 1210
PGND
0402 150K *300K_4
PC74 0402
100P 1% PC75
NPO I *0.1u/50V_6
50V
0402 OVP
PGND
PR75 PC77
10R_8 *0.1u/50V_6
1
PQ8
FB
AOD482
100V
PR76 42mOHM
47k_6 1 PQ9 CRITICAL PGND
1%
MMBT3906
PR77
*10K_4
1%
0402
PGND
PR78
100_6
SENP
PGND
PR79 PR80 PR81
0.1 0.1 0.1
1206 1206 1206
5% 5% 5%
SENN
PGND
VDD_3V3_SCALER
U73 PM25LV020
SPI_CE 1 8
CE VCC
SPI_SO 2 7 HOLD R869 10K_4
SO HOLD
3 6
SPI_WP R870 100_4 SPI_CK
WP SCK
4 5
SPI_SI
GND SI
C559
R872 0.1u/16V_4
10K_4
GND GND
GND
VDD_3V3_SCALER
C562
0.1u/16V_4
U74
1 8
A0 VCC
2 7 R881 100_4
A1 WP
3 6
R882 100_4
A2 SCL
4 5
R883 100_4
GND SDA
AT24C16
GND
FE2P
PAD1
PAD_S205
PAD_S205
U78
PCA9555PW
20
GPIO_REV3_3V3 Scaler S0 GND
P17 GPIO_REV3_3V3 6
19
GPIO_REV4_3V3 In Status
VDD P16 GPIO_REV4_3V3 6
18 SC_RECOVERY PAD3
SC_RECOVERY 6
P15
17 GPIO_REV6_3V3 REP Status PAD_S205
GPIO_REV6_3V3 6
P14
16 GPIO_REV7_3V3 Scaler S1 PAD_S205
GPIO_REV7_3V3 6
SDA P13
15 SC_TOUCH_SEL
SC_TOUCH_SEL 20
SCL P12
14
T272
P11
13
A0 P10 T273
11
SCALER_ID
INT P07 SCALER_ID 30
10
LEDA_CTRL
P06
9 LEDB_CTRL
A1 P05
8 SC_USBHUB_RST GND
SC_USBHUB_RST 20
A2 P04
7 SC_SYS_RSTIN_3V3
P03 SC_SYS_RSTIN_3V3 37
6
T269
P02
5
T270
P01
4
P00 T271
GND
VSD241/SD-A245/CDS245
VLED
PC76
22U
+ ELEC
100V
D8*10MM
PGND
EE_WP
MSCL
MSDA
PAD2
PAD_S205
PAD_S205
PAD PAD
GND
PAD4
PAD_S205
PAD_S205
PAD PAD
GND