Hisense XT880 Series Service Manual page 41

DVDD_DDR
VCORE AVDDL_DRV AVDD_LVDS
AVDDL_MOD
AVDDL_VB1RX
AVDDL_LVDSRX
AVDDL_HDMITX
MB:5045
N40F N40F
MST6M40 MST6M40
N40D N40D
3.3V Power for 6M40(600mA)
MST6M40 MST6M40
+5V
L35 L35
BLM18PG121SN1 BLM18PG121SN1
C437 C437
2.2u/10V 2.2u/10V
2.5V Power for 6M40 LVDS(200mA)
+5V
L36 L36
BLM18PG121SN1 BLM18PG121SN1
C448 C448
AVDD_PLL AVDD_DDR_0_S
2.2u/10V 2.2u/10V
AVDD_DDR_1_S
VDDP
1.5V Power for 6M40 DDR(1040mA)
N88 N88
1 8 C416 10n/50V C416 10n/50V
BS SS
+12V
R479 R479
2 7 R481 R481
IN EN
C414 100n/16V C414 100n/16V
3 6 C415 3.9n/50V C415 3.9n/50V
SW COMP
R474 R474
4 5
GND FB
AIC2862-5GR8TB AIC2862-5GR8TB
V_OUT = 0.925 x ((R1+R2)/R2)
C版删除
VCC1.15V VCORE
N40G N40G
MST6M40 MST6M40
C版修改网络名
Bead
AVDDL_MOD
L80 L80 L79 BLM18PG121SN1 L79 BLM18PG121SN1
BLM18PG121SN1 BLM18PG121SN1
C版本增加
R43 R43 0R 0R
L83 L83
BLM18PG121SN1 BLM18PG121SN1
C版更换位置L83
AVDDL_LVDSRX
L83 B版增加
AVDDL_VB1RX
AVDDL_HDMITX C592 C592
100n/16V 100n/16V
C594 C594
100n/16V 100n/16V
AVDD_DDR_1_S
AVDD_DDR_0_S
+1.5V_DDR_S
+3.3V_6M40 AVDD_PLL
+2.5V_6M40
R42 R42
0R 0R
+3.3V_6M40
AP1084D33GAZ1084D-3.3 AP1084D33GAZ1084D-3.3 +3.3V_6M40
2 3
Vin Vout
C427 C427 C438 C438
C436 C436 C426 C426
100n/16V 100n/16V N32 N32 22u/6.3V/NC 22u/6.3V/NC 22u/6.3V 22u/6.3V 100n/16V 100n/16V
+2.5V_6M40
N31 N31
LD1117A-2.5AZ1117H-2.5 LD1117A-2.5AZ1117H-2.5
3 4
VIN VOUT
2
VOUT
C446 C446 C445 C445
100n/16V 100n/16V 100n/16V 100n/16V
C428 C428
10u/10V 10u/10V
538MA
+1.5V_DDR_S
C版本更换
L34 L34 4.7 uH 4.7 uH
C424 C424 R477 R477 C492 C492
10n/50V 10n/50V 180k/NC 180k/NC 220p/50V/NC 220p/50V/NC
R480 R480
6.49k 6.49k
100k 100k
+12V
100k/NC 100k/NC C422 C422
1n/50V/NC 1n/50V/NC
R478 R478
10k 10k
9.1k 9.1k
Core Power(至少需使用4A DC/DC)
R841 R841 0R/NC 0R/NC
MST6M40 POWER
L33 L33 BLM18PG121SN1/NC BLM18PG121SN1/NC
+5V
L20 L20 BLM18PG121SN1/NC BLM18PG121SN1/NC
+12V
R843 R843 0R 0R
R141 R141 100k 100k
+5V
C702 C702
3,4,5,6,7,8,9,10,11,12,13,14,15,16,17
2,5,6,7,8,9,10,12,14,15,16
AVDDL_DRV
DVDD_DDR
C593 C593
C629 C629
100n/16V 100n/16V
100n/16V 100n/16V
AVDD_LVDS
VDDP
+12Vtcon-in
84寸LG屏使用，C版本增加
BLM18PG121SN1
+12Vtcon-out
BLM18PG121SN1 BLM18PG121SN1
L85 L85
BLM18PG121SN1 BLM18PG121SN1
L86 L86
+12Vtcon-in
BLM18PG121SN1 BLM18PG121SN1
BLM18PG121SN1 BLM18PG121SN1
C550 C550 C553 C553
10u/16V 10u/16V 100n/16V 100n/16V
C版本增加
R235 R235 0R 0R
R238 R238
+5V
4.7k/NC 4.7k/NC
LVDS_PWR_EN 1
R240 4.7k R240 4.7k
R492 R492
10k 10k
C545 C545
100n 100n
+12V POWER
N44 N44
1 14
R559 R559 150k 150k CORE POWER 1.15V
RT/CLK PWRGD
2 13
C552 100n/16V C552 100n/16V
GND_2 BOOT
3 12
GND_3 PH2
4 11
PVIN_4 PH1
5 10 EN_VCCK1 L52 L52
2.2 uH 2.2 uH
PVIN_5 EN
6 9
VIN SS/TR
V_SNS1 7 8
V_SNS COMP
TPS54821 TPS54821
R243 R243
20k/NC 20k/NC
EN_VCCK1 R244 R244
C699 C699
510R 510R
4.7u/10V 4.7u/10V
R331 R331
100k 100k
C版本更换DC-DC
GND
GND
+12V
+12V
12,13,16,17
+5V
+5V
+3.3V_6M40
16 +3.3V_6M40
LVDS_PWR_EN
4 LVDS_PWR_EN
XP25 XP25
1
XP28 XP28
2
3
1 2
4
5
3 4
5 6
7 8 +12Vtcon-out
额定电流2A
待机控制VCC-Panel 电路
L84 L84
L81 L81
1 8
S1 D11
2 7
G1 D12
3 6
R236 R236 C554 C554
S2 D21
4 5
20k 20k
G2 D22
R437 R437
1u/16V 1u/16V
N29 N29 IRF7314 IRF7314 2K/NC 2K/NC
R232 R232
R237 R237 0R 0R 10k 10k
1
V32 V32 V29 V29
MMBT3904LT1 MMBT3904LT1 MMBT3904LT1 MMBT3904LT1
VCC1.15V
0R/NC 0R/NC
R839 R839
R837 R837 0R 0R
VCORE
VOUT = 0.6(1+R1/R2)
V_SNS1
R328 R328
12k 12k