Toshiba 32L2453RB, Service Manual

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TV System Power Budget Block Diagram
+5V_Standby
443mA
DT2_2.5V
AMP(7W+7W)
1.3A
Panel _Tcon 0.7A
DT2_1.2V
400mA
RT9025_25PSP
DT2_2.5V
400mA
Power on Max. current=
MSB1230-LF
AVDD_SAR_T2(Pin33)
AVDD33_ADC_T2(Pin36)
AVDD_MPLL_T2(Pin43)
VDD33_T2(Pin7,18,28,31,50,53,60)
AVDD_APLL_TS/SDR_T2(Pin47)
55mA
Power on Max. current=
EN25F20-100GCP
25mA
55mA
RT9025_25PSP
+12V_Normal
PSU Unit
32WX/32FHD
Amp efficiency:85% , Devition 5%
PANEL_VCC
LDO
LDO
SPI_Flash
U21
U22
U24
U23
GPIO_Panel_VCC_ON
+12V_Normal
GPIO_12V_EN
32"/39"/50"
AC 220~240
GPIO_OCP_OUTPUT_PWM
GPIO_BL_EN
+5V_Standby
U15
1047mA
320mA
U8
U11
Reset IC
SPI Flash
IR_LED Board
LDO
RT9043-GB
U3
85mA
+1.2V_Standby_MHL U27 MHL to HDMI
Power on Max. current=
MSG1200
85mA
U27 MHL to HDMI
Power on Max. current=
MSG1200
95.12mA
AVDD_DVI(ball=L7,K7)= 18.64mA
AVDD_DMPLL(ball=P6)= 6.01mA
AVDD_MPLL(ball=M8)= 13.24mA
55.2mA
2.912mA
Power on Max. current=
AVDD_ALIVE(ball=N7)= 17.31mA
G690H293T73UF
Power on Max. current=
W25Q64FVSSIG
Power on Max. current=
20mA
45mA
+3.3V_Standby
+3.3V_Normal
U27 MHL to HDMI
MSG1200
Power on Max. current= 0.046mA
25mA
56mA
20mA
45mA
96mA
85mA
0.046mA
3937mA
TPS5432DDAR
DC/DC MSD8841BX_BGA20x20
Power on Max. current= 1339mA
VDDC (ball=G9,H9,K10,K11,L10,M12,M13,
N12,P14,P15,R10,R14,R15,T10)= 1266.25mA
DVDDC(ball=M14)(DVDD_DDR)= 55.5mA
AVDD1P1(ball=P10)= 7.7mA
1339mA
((1340mA/1000)*1.2)/(0.8)/5= 0.402
410mA
AVDD11_ETH(ball=L11)= 0.67mA
AVDDLV_USB(ball=K12)= 1.08mA
AVDDL_MOD(ball=R16)= 7.8mA
U7
Enable_Control
+3.3V_Normal
U6
+1.2V_Normal
PCMCIA
USB
VCC-PCMCIA
USB_5V
GPIO_USB1_PWR_SW
GPIO_PCM_5V_CTL
MHL
+5V_HDMIC
PS_CTRL#
900mA(Max).
1900mA
500mA(Min).
500mA(Min).
Standby Max. current=
Standby Max. current=
Power on Max. current=
Standby Max. current=
Standby Max. current=
Standby Max. current=
Standby Max. current=
1.12mA
0.58mA
Standby Max. current= 0.046mA
15mA
0.05mA
LDO
U1
RT9043-GB
320mA
Enable_Control
+5V_Standby
Enable_Control
+5V_Normal
445mA
43mA
AVDD25_ADC_T2(pin42)
Power on Max. current= 43mA
U24
MSB1230-LF
Power on Max. current= 400mA
U24
MSB1230-LF
VDDC1(Pin9)
VDDC2(Pin20)
VDDC3(Pin30)
VDDC4(Pin51)
VDDC5(Pin59)
U7
MSD8841BX_BGA20x20
APE1117AK-HF
TUNER
+5V_Normal
TUNER_3.3V
SUT_RE221
SPDIF_OUT CIRCUIT
SC_CVBS_OUT CIRCUIT
LDO
240mA
U17
240mA
TU1
NORMAL_PWR_CTL
1307mA
10mA
10mA
1047mA
+5V_Normal
U19
105.24mA
AVDD_LPLL(ball=W17,W18)=18.19mA
AVDD_AU(ball=T7)= 17.32mA
VDDP(ball=R19,T19)= 8.59mA
Power on Max. current= 49.18mA
MSD8841BX_BGA20x20
AVDD_EAR(ball=R7)= 5.08mA
U7
U4
200mA
Enable_Control
110mA
LDO
U5
RT9043-GB
Enable_Control
50mA
30mA
20mA
20mA
4mA
83mA
25mA
AVDD_DDR0(ball=J17,K15,K16,L15)=
Power on Max. current= 110mA
Power on Max. current=
VDD1..9(ball=N1,R1,B2,K2,G7,K8,D9,N9,R9)
H5TQ2G63DFR-PBC
Power on Max. current=
210mA
210mA
+1.5V_Normal
530mA
MSD8841BX_BGA20x20
DDR3 Memory
H5TQ1G63DFR-PBC
57.5mA
AVDD_DDR1(ball=K17,L17,M17,L16)= 52.5mA
VDDQ1..9(ball=A1,C1,F1,D2,H2,A8,C9,E9,H9)
VDD1..9(ball=N1,R1,B2,K2,G7,K8,D9,N9,R9)
VDDQ1..9(ball=A1,C1,F1,D2,H2,A8,C9,E9,H9)
DDR3 Memory
U7
U12
U13
Line Driver
Power on Max. current=
VDD(Pin 9)
25mA
DRV632PWR
U14
Power on Max. current=
H27U2G8F2C
pull high Resistor
Power on Max. current=
30mA
VCC1(Pin12)
VCC2(Pin37)
NAND Flash U18
Headphone
Amplifier
Power on Max. current=
Power on Max. current=
TAS5707L= 83mA
83mA
4mA
TAS5707L
U16 Audio
Power
Amplifier
Power on Max. current= 105.24mA
AVDD_ADC(ball=V8,W7,W8)= 36.2mA
AVDD25_PGA(ball=W11)= 0.01mA
AVDD_REF(ball=W9)= 0.43mA
AVDD_LAN(ball=W14)= 15.3mA
AVDD_MOD(ball=V16,W16)= 53.3mA
MSD8841BX_BGA20x20
U7
105.24mA
+2.5V_Normal
Enable_Control
Enable_Control
DEMOD
LED Driver
Panel _Tcon 0.7A
GPIO_Panel_VCC_ON
+12V_Normal
39FHD
Amp efficiency:85% , Devition 5%
PANEL_VCC
Panel _Tcon 0.7A
GPIO_Panel_VCC_ON
+12V_Normal
50FHD
Amp efficiency:85% , Devition 5%
PANEL_VCC
AMP(7W+7W)
AMP(7W+7W)
1.3A
1.3A
32WX/32FHD/39FHD/50FHD
TS21C_HF
15mA
TPS5432DDAR
DC/DC
U20
LDO
RT9043-GB
Enable_Control
80mA
ACDetect
SCANNING_BL_EN
LIPS
RT9025_25PSP
LDO
TPA6132A2RTER
U29
Size Project Name Rev
Date: Sheet of
Title :
Engineer:
D
2 23 Monday, January 27, 2014
MAIN BOARD
TV System Power Budget
1.01
L2400-MSD8841
Size Project Name Rev
Date: Sheet of
Title :
Engineer:
D
2 23 Monday, January 27, 2014
MAIN BOARD
TV System Power Budget
1.01
L2400-MSD8841
Size Project Name Rev
Date: Sheet of
Title :
Engineer:
D
2 23 Monday, January 27, 2014
MAIN BOARD
TV System Power Budget
1.01
L2400-MSD8841