Envision H976WDL Service Manual page 19

5 Mute
100R 1/16W 5%
2 WP_DDC
2 DDC2_SDA
2 DDC2_SCL
AVDD3V
R401 390R 1/16W 5%
2 RX2P
2 RX2N
2 RX1P
2 RX1N
2 RX0P
2 RX0N
2 RXCP
2 RXCN
2 DSUB_B-
2 DSUB_B+
2 DSUB_G-
2 DSUB_G+
2 DSUB_SOG
2 DSUB_R-
2 DSUB_R+
2 DSUB_H
2 DSUB_V
2 DDC1_SDA
VCC3.3
2 DDC1_SCL
C401 R403
3 VCTRL
U402
220nF 16V
1 8 R404 22R 1/16W 5%
CS VCC
2 7 R405 22R 1/16W 5%
SO HOLD
SPI_WP# 3 6 R406 22R 1/10W 5%
WP SCK
4 5 R407 22R 1/16W 5%
GND SI
MX25L2026DM1I-12G C402
NC/5PF 50V 10K 1/16W 5%
CN401
1 R440 NC/2K2 1/16W 5%
2 R441 NC/2K2 1/16W 5%
3
4
5
6
7
8
NC/8PIN
CN404
CN405
6 1 R442 NC/0R05 1/16W
5 2 R443 NC/0R05 1/16W
4 3
3 4
2 5
1 6
NC/6PIN
NC/CONN
VCC3.3
CN406 CN407
7 1
6 2
5 3 FB409
4 4 NC/120 OHM
3 5 FB410
2 6
TOUCH_POWER
1 7 1
NC/120OHM
CONN NC/7PIN
VCC3IO
VDDD_AD
VCCK
VDDP_AD
AVDD3V_LV VCCP
AVDD3V DVCC
53
GPIO26
R450 54
GPIO27
58
LVB3P
99 59
DDCDA_SDA/GPIO13 LVB3N
100 60
DDCDA_SCL/GPIO14 LVBCKP
61
LVBCKN
1 62
EXT_R LVB2P
63
LVB2N
4 64
HDMI_RXA2P LVB1P
5 65
HDMI_RXA2N LVB1N
6 66
HDMI_RXA1P LVB0P
7 67
HDMI_RXA1N LVB0N
8
HDMI_RXA0P
9 69
HDMI_RXA0N LVA3P
11 70
HDMI_RXACKP LVA3N
12 71
HDMI_RXACKN LVACKP
72
LVACKN
73
LVA2P
14 74
BINN LVA2N
15 75
BINP LVA1P
16 76
GINN LVA1N
17 77
GINP LVA0P
18 78
SOGIN LVA0N
19
RINN
20
RINP
89
SAR0
90
SAR1
23 91
IPAD_HSY NCH SAR2
92
SAR3
24
IPAD_VSY NCH
46
PWMB/GPIO10
52
PWMC/GPIO11
93
PWMD/GPIO12
29 31
DDCA_SDA/RS232_TX/GPIO31 GPIO00/PWMD
30
DDCA_SCL/RS232_RX/GPIO30
38
GPIO01/RS232_TX/GPIO31
39
GPIO02/RS232_RX/GPIO30
88
VCTRL18V
43
GPIO03/PWMB
SDO 34 44
SDO GPIO04/PWMC
CSN 35
CSN
SCK 36 45
SCK GPIO05
SDI 37
SDI
98
GPIO06
R402 55
TSTMD
32
USRD_MSDA/GPIO15
33
USRD_MSCL/GPIO16
RST_N 97
RST_N
28
GPIO07
XTAL_OUT 85 50
XTAL_OUT GPIO24
51
GPIO25
XTAL_IN 86
XTAL_IN
U401
HX6822-A
Change for
Ver_MP
VCC3.3
2K2 1/16W 5%
LEDG
R425
10K 1/16W 5%
KEY 1
R437 1K 1/16W 5%
KEY 2
R438 1K 1/16W 5%
R439 1K 1/16W 5% POWER_KEY #
LED_G
LED_A
2K2 1/16W 5%
LEDA
LED_A
2
10K 1/16W 5%
3,4,5
PB[0..9]
PB0
PB[0..9] 4
PB1
PB2
PB3
PB4
PB5
PB6
PB7
PB8
PB9
PA0
PA1
PA2
PA3
PA4
PA5
PA6
PA7 R452 10K 1/16W 5%
2 DVI_HPD
PA8
PA9
PA[0..9]
PA[0..9] 4
KEY 1
KEY 2
DET_DVI 2
POWER_KEY #
adj_BACKLIGHT 5
INTB
PANEL_ID# 5
Volume# 5
EE_WP R408 100R 1/16W 5% BUZZER
LEDG
LEDA
on_BACKLIGHT 5
Panel_ON 4
SPI_WP#
HPD_CTRL 2
R453 NC/100R 1/16W 5% MSDA
R454 NC/100R 1/16W 5% MSCL
R409
NC/4K7 1/16W 5%
DET_VGA 4
R411 NC/47R 1/16W 5%
R412 NC/47R 1/16W 5%
NC/0R05 1/16W VCC3.3 Change for
R422
Ver_MP
R423 +5V
0R05 1/16W
RESET
R424
+5V
Q401
LMBT3906LT1G
C403
100N 16V
LED_G RST_N
R427 X401
R426 330OHM 1/10W
NC/0R05 1/16W R413 C404
33pF 50V
R431 VCC3.3
NC/0R05 1/16W
R432 +5V
0R05 1/16W
+5V
CN408
R429
3
+5V 3,4,7
BUZZER
Q402 2
LMBT3906LT1G 1
R428
NC/CONN
LED_A
R433
R430 470OHM +-5% 1/10W
NC/0R05 1/16W
T P V ( Top
絬 隔 瓜 絪 腹
Key Component
Date
19
VCC3.3 VCC3IO VCC3.3
FB401 FB402
VCC3.3
300OHM 300OHM
C406 C407 C408 C409
VDDP_AD
VCC3.3 FB403
VCC3.3
FB405
300OHM
C709 C411 300OHM
+ C412
NC/10U 16V
100uF16V C0805 VSSA_AD
VDDD_AD
+5V
C413 These Capacitor need close
to scalar IC each pin.
R414 NC/100N 16V
+5V_DET
DET_DVI 5
R415
VCC1.8 FB406 VCCK
3,4,5 VCC1.8
300OHM
C416 C417 C450 C418
VCC3.3
R410
NC/4K7 1/16W 5%
VCC1.8
VCC1.8 DVCC
FB408
JV_SDA 4
JV_SCL 4
300OHM
C421
These Capacitor need close
to scalar IC each pin.
X'TAL
R417 USER DATA
0R05 1/16W
XTAL_OUT
0R05 1/16W XTAL_IN R419 R420 R421
R418
R416
1MOHM 1/16W +/-5% 8
EE_WP 7
MSCL
6
MSDA 5
24.576MHz C405
33pF 50V
X1 GROUND
SHIELDING
VCC3.3
R444
+5V
MSCL
MSDA
R445
INTB
NC/4K7 1/16W 5%
EE_WP
NC/100R 1/16W 5%
R446
Victory Electronics Co . , Ltd. ) OEM MODEL
TPV MODEL
3.0.SCALER PCB NAME 715G5306-M0B-000-0040
Monday , October 31, 2011 Sheet 3 of 5
AVDD3V
C410
AVDD3V_LV
C414 C415
C419 C451
FB407 VCCP
300OHM
C420
GNDP
VCC3.3
C422
U403
NC/220nF 16V
1
VCC A0
2
WP A1
3
SCL A2
4
SDA VSS
NC/24LC02BT-I/SN
CN409
1
2
3
4
5
6
NC/CONN
Size C
Rev A
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