Mitsubishi Electric LT-55154 Service Manual page 62

TO MAIN 6 D1.8V_BCM3549
DDR_VREF
TO MAIN 5
A1.2V_BCM3549
TO MAIN 6
(LVDS OUTPUT)
TO MAIN 7 [ASIC]
R4A22
3.3K IC4A01
1/16W
PST8428NR
1 RST CD 5
3.3VBCM 2 VCC
GND NC
3 4
TO MAIN 4,6,10
PON-RSTN
C4A06
0.01
25V/50V
DGND
R4A12 R4A18
2.7K 2.7K
1/16W 1/16W
EJTAG_CE0
EJTAG_CE1
R4A09 100
1/16W
R4A10 100
1/16W
R4A11 100
1/16W
A2.5V_BCM3549
TO MAIN 6 A2.5V_BCM3549
A1.2V_BCM3549
R4A17 22 1/16W
ASIC-CS
TO MAIN 7
R4A16 22 1/16W
SPI-MTOD
TO MAIN 4,7,8
R4A08 22 1/16W
DSP-CS
TO MAIN 8
R4A15 22 1/16W
DGND SPI-DTOM
TO MAIN 4,7,8
R4A14 22 1/16W
TO MAIN 4,7,8 SPI-CLK
TO MAIN 7
ASIC-RSTN
TO MAIN 2 BT-PWR
GP28_EPHY-LINK
GP27_EPHY-ACT
PLL_RAP_AVD_AVDD1P2V
EPHY_PLL_VDD1P2
EPHY2-TDN
EPHY2-TDP
TO MAIN 6
(FILTERS)
EPHY_AVDD2P5
EPHY2-RDN
EPHY2-RDP
EPHY_AVDD1P2
TO MAIN 2
(ETHERNET)
D1.2V_BCM3549
TO MAIN 6
R4B04
10K
A1.2V_BCM3549
1/16W
A3.3V_BCM3549
USB-PWRFLT1
TO MAIN 2
USB-PWRON1
(USB 2.0)
A2.5V_BCM3549
A2.5V_BCM3549
USB-DM2
USB-DP2
USB_AVDD1P2PLLV
R4A26
C4A07
3.9K USB-DM1
100 1/16W
50V USB-DP1
R4A27
120
1/16W
DGND
A2.5V_BCM3549
HDMI_1_RXVDD3P3
A1.2V_BCM3549
HDMI_1_PLL_VDD1P2
TO MAIN 6
(FILTERS)
HDM0CLK-
HDM0CLK+
A2.5V_BCM3549
HDMI_0_PLL_VDD1P2V
A2.5V_BCM3549
HDM0D0-
HDM0D0+
HDMI_0_RXVDD3P3V
HDM0D1-
HDM0D1+
A1.2V_BCM3549
A2.5V_BCM3549
HDM0D2-
HDM0D2+
TO MAIN 2
(USB2.0)
TO MAIN 3
(HDMI)
C4A09 C4A10 C4A11 C4A12 C4A13 C4A14
0.1 0.01 1000 0.1 0.01 1000
25V/16V 25V/50V 50V 25V/16V 25V/50V 50V
DGND DGND
A1 A2 A3 A4 A5 A6 A7 A8 A9 A10 A11
C4A01 B1 B2 B3 B4 B5 B6 B7 B8 B9 B10 B11
1000
50V
DGND
C1 C2 C3 C4 C5 C6 C7 C8 C9 C10 C11
D1 D2 D3 D4 D5 D6 D7 D8 D9 D10 D11
LVDS_PLL_VREG DGND
C4A08
10uF E1 E2 E3 E4 E5 E6 E7 E8 E9 E10 E11
6.3V
F1 F2 F3 F4 F5 F6 F7 F8 F9 F10 F11
D1.8V_BCM3549
G1 G2 G3 G4 G5 G6 G7 G8 G9 G10 G11
D1.2V_BCM3549
H1 H2 H3 H4 H5 H6 H7 H8 H9 H10 H11
R4A28 10K 1/16W
R4A29 10K 1/16W
J1 J2 J3 J4 J5 J6 J7 J8
R4B17
K1 K2 K3 K4 K5 K6 K7 K8
22
1/16W
L1 L2 L3 L4 L5 L6 L7 L8 L11
M1 M2 M3 M4 M5 M6 M7 M8 M11
R4A36 R4A38
39 1.2K N1 N2 N3 N4 N5 N6 N7 N8 N11
1/16W 1/16W
P1 P2 P3 P4 P5 P6 P7 P8 P11
DGND
D1.2V_BCM3549
R1 R2 R3 R4 R5 R6 R7 R8 R11
DGND
R4B05
10K
1/16W
T1 T2 T3 T4 T5 T6 T7 T8 T11
U1 U2 U3 U4 U5 U6 U7 U8 U11
V1 V2 V3 V4 V5 V6 V7 V8 V11
R4A86
10K
1/16W
R4A83
10K W1 W2 W3 W4 W5 W6 W7 W8
1/16W
R4A35 68 R4A39 430 HDMI_1_REF
1/16W 1/16W
Y1 Y2 Y3 Y4 Y5 Y6 Y7 Y8
AA1 AA2 AA3 AA4 AA5 AA6 AA7 AA8 AA9 AA10 AA11
R4A77
10K
1/16W
AB1 AB2 AB3 AB4 AB5 AB6 AB7 AB8 AB9 AB10 AB11
R4A80
10K DGND
1/16W
R4A81
10K
1/16W
AC1 AC2 AC3 AC4 AC5 AC6 AC7 AC8 AC9 AC10 AC11
R4A37 68 R4A40 430 HDMI_0_REF
1/16W 1/16W
AD1 AD2 AD3 AD4 AD5 AD6 AD7 AD8 AD9 AD10 AD11
AE1 AE2 AE3 AE4 AE5 AE6 AE7 AE8 AE9 AE10 AE11
AF1 AF2 AF3 AF4 AF5 AF6 AF7 AF8 AF9 AF10 AF11
AG1 AG2 AG3 AG4 AG5 AG6 AG7 AG8 AG9 AG10 AG11
R4A82
10K
1/16W
AH1 AH2 AH3 AH4 AH5 AH6 AH7 AH8 AH9 AH10 AH11
DGND
R4A41
33
1/16W
DGND
TO MAIN 1
(ANALOG AUDIO INPUT)
TO MAIN 4,6
D1.2V_BCM3549
C4A15 C4A16 C4A17 C4A18 C4A19 C4A20 C4A22 C4A24 C4A25 C4A26 C4A27 C4A28 C4A29 C4A30 C4A31
0.1 0.01 1000 0.1 K-4.7M 1000 0.1 10uF 1000 0.1 10uF 1000 0.1 0.01 1000
25V/16V 25V/50V 50V 25V/16V B6.3V 50V 25V/16V 6.3V 50V 25V/16V 6.3V 50V 25V/16V 25V/50V 50V
DGND DGND DGND DGND DGND
R4A44
240
1/16W
A12 A13 A14 A15 A16
A17 A18 A19 A20 A21 A22 A23 A24 A25 A26
B12 B13 B14 B15 B16 B17 B18 B19 B20
B21 B22 B23 B24 B25 B26
C12 C13 C14 C15 C16 C17 C18 C19 C20 C21 C22 C23 C24 C25 C26
D12 D13 D14 D15 D16 D17 D18 D19 D20 D21 D22 D23 D24 D25 D26
E12 E13 E14 E15 E16 E17 E18 E19 E20 E21 E22 E23 E24 E25 E26
F12 F13 F14 F15 F16 F17 F18 F19 F20 F21 F22 F23 F24 F25 F26
DGND DGND
G12 G13 G14 G15 G16 G17 G18 G19 G20 G21 G22 G23 G24 G25 G26
D1.2V_BCM3549
H12 H13 H14 H15 H16 H17 H18 H19 H20 H21 H22 H23 H24 H25 H26
J21 J22 J23 J24 J25 J26
IC4A02
BCM3549LKFSB5G(B2)
K21 K22 K23 K24 K25 K26
L12 L13 L14 L15 L16 L17 L18 L21 L22 L23 L24 L25 L26
M12 M13 M14 M15 M16 M17 M18 M21 M22 M23 M24 M25 M26
N12 N13 N14 N15 N16 N17 N18 N21 N22 N23 N24 N25 N26
P12 P13 P14 P15 P16 P17 P18 P21 P22 P23 P24 P25 P26
D3.3V_BCM3549
R12 R13 R14 R15 R16 R17 R18 R21 R22 R23 R24 R25 R26
T12 T13 T14 T15 T16 T17 T18 T21 T22 T23 T24 T25 T26
U12 U13 U14 U15 U16 U17 U18 U21 U22 U23 U24 U25 U26
V12 V13 V14 V15 V16 V17 V18 V21 V22 V23 V24 V25 V26
DGND
W21 W22 W23 W24 W25 W26
Y21 Y22 Y23 Y24 Y25 Y26
AA12 AA13 AA14 AA15 AA16 AA17 AA18 AA19 AA20 AA21 AA22 AA23 AA24 AA25 AA26
DGND DGND
D3.3V_BCM3549
AB12 AB13 AB14 AB15 AB16 AB17 AB18 AB19 AB20 AB21 AB22 AB23 AB24 AB25 AB26
DGND DGND
AC12 AC13 AC14 AC15 AC16 AC17 AC18 AC19 AC20 AC21 AC22 AC23 AC24 AC25 AC26
AD12 AD13 AD14 AD15 AD16 AD17 AD18 AD19 AD20 AD21 AD22 AD23 AD24 AD25 AD26
AE12 AE13 AE14 AE15 AE16 AE17 AE18 AE19 AE20 AE21 AE22 AE23 AE24 AE25 AE26
AF12 AF13 AF14 AF15 AF16 AF17 AF18 AF19 AF20 AF21 AF22 AF23 AF24 AF25 AF26
AG12 AG13 AG14 AG15 AG16 AG17 AG18 AG19 AG20 AG21 AG22 AG23 AG24 AG25 AG26
AH12 AH13 AH14 AH15 AH16 AH17 AH18 AH19 AH20 AH21 AH22 AH23 AH24 AH25 AH26
R4A34
75
1/16W R4A43
560
1/16W
DGND DGND
TO MAIN 6
TO MAIN 6
TO MAIN 1
(ANALOG VIDEO INPUT)
TO MAIN 4,6
D3.3V_BCM3549
C4A32 C4A33 C4A34 C4A35 C4A36 C4A37 C4A40 C4A41 C4A42 C4A43 C4A44 C4A45
0.1 K-4.7M 1000 0.1 0.01 1000 0.1 0.01 1000 0.1 0.01 1000
25V/16V B6.3V 50V 25V/16V 25V/50V 50V 25V/16V 25V/50V 50V 25V/16V 25V/50V 50V
DGND DGND DGND DGND
TO MAIN 5
(DDR2-SDRAM) [DMMEM]
TO MAIN 4,5
DDR_VREF 3.3VBCM
A1.2V_BCM3549
(DDR1_BVDDO) TO MAIN 4,6
A27 A28
B27 B28
C27 C28
D27 D28
E27 E28
R4A33
3.3K
1/16W
F27 F28
EBI_CLK_IN R4A53
0
1/16W
G27 G28
H27 H28
J27 J28
IN2Y-DET
DMPWRGDN TO MAIN 10
MAIN-01
IN2PB-DET (TV-MICRO)
IN1Y-DET (Video input)
IN1PB-DET
ISP-CAL
K27 K28
R4A64
L27 L28 0
1/16W
TV-TXD
TV-RXD
R4A58
33 Q4A01 TO MAIN 10
R4A01 1/16W
M27 M28 1K RT1N436C-T112-1 (TV-MICRO)
TV-RST
1/16W
C4A02
0.1
25V/16V
RSTB
TO MAIN 1
N27 N28
DGND
P27 P28
D3.3V_BCM3549
TO MAIN 6
PLL_DS_AVDD1P2V
PLL_DS_AVDD1P2V
TO MAIN 6
Q4A02
R4A05
R27 R28 1K RT1N436C-T112-1 TO MAIN 4,6,10
1/16W
PON-RSTN
C4A03
0.1
NAND_WEN 25V/16V
NAND_ALE
T27 T28
NAND_DATA[2]
NAND_DATA[1]
NAND_CLE
DGND
NAND_CS0N
NAND_REN
U27 U28
NAND_DATA[4]
NAND_DATA[3]
NAND_RBN
NAND_DATA[0]
V27 V28 NAND_DATA[7]
NAND_DATA[6]
NAND_DATA[5]
W27 W28
TO MAIN 6
Y27 Y28
GP16_UART_TXD_0 R4A60 33 1/16W
GP15_UART_RXD_0
PM_OVERRIDE
AA27 AA28
AB27 AB28 D3.3V_BCM3549
PLL_MAIN_AVDD1P2V TO MAIN 6
R4A50 0
1/16W
AC27 AC28
CLK54_XTAL_P
CLK54_XTAL_N
AD27 AD28
R4A65
A2.5V_BCM3549 1.2K
1/16W
A1.2V_BCM3549 C4A47
33
1% 50V
R4A51 2.7K
R4A66
1/16W 1.2K
1/16W L4A01
AE27 AE28
2.7uH 5%
1%
MLF2012A2R7J
A1.2V_BCM3549
R4A62 R4A69
22 22
1/16W X4A01 1/16W
R4A49
2.7K
AF27 AF28
1/16W @value C4A48
C4A46
12 12
VCXO_AVDD1P2V HC-49/U 54.000MHZ
50V 50V
A2.5V_BCM3549
R4A55
AG27 AG28 200
1/16W TUNER-IFAGC DGND DGND
TO MAIN 2
C4A38 (TUNER)
0.1
16V
AH27 AH28
DGND
R4A57
2.2K
1/16W
DGND
C4A39
0.01
25V/50V
DGND
EDSAFE_AVDD2P5
TO MAIN 6
AGC_VDDOV
Boot strap options
NAND_ALE
(PD)
TO MAIN 4
R4A95 NAND_DATA[0-7]
2.7K
1/16W
R4A96
2.7K
1/16W
NAND_DATA[7]
R4A97 (PD)
2.7K
1/16W
NAND_DATA[6]
(PD)
R4A98
2.7K
1/16W
NAND_DATA[5]
(PD)
R4A99
2.7K
1/16W
NAND_DATA[4]
(PD)
R4B01
2.7K
1/16W
NAND_DATA[3]
(PD)
R4A88
2.7K
1/16W
NAND_DATA[2]
(PD)
R4B03
2.7K
1/16W
NAND_DATA[1]
(PD)
R4A90
2.7K
1/16W
NAND_DATA[0]
(PD)
DGND
3.3VBCM
R4A91 R4A94
1.5K 1.5K DGND
1/16W 1/16W
R4A74
100
BSC_S_SCL
1/16W
R4A75
100
1/16W BSC_S_SDA
3 3
D4A07 D4A08
MC2850-T111-1 MC2850-T111-1
2 1 2 1
C4A57
1U
10V/16V DGND
DGND
DGND
TUNER-SDA-M0 TO MAIN 2
TUNER-SCL-M0
(TUNER)
DSP-SPI-EN TO MAIN 8
(AUDIO)
DGND
UART_TXD_0
TO RS232 DRIVER BOARD
UART_RXD_0
DEBUG CONSOLE
R4A93
D4A05 100
1/16W
MC2850-T111-1 GND
3.3V
D4A06
MC2850-T111-1 DGND
DGND
DGND
R4A70 R4A72 R4A78
0 0 0
1/16W 1/16W 1/16W
TUNER-IF-N
TO MAIN 2
(TUNER)
R4A71 R4A73 R4A79
0 0 0
1/16W 1/16W 1/16W
TUNER-IF-P