Scaler - Philips LC4.2E Service Manual

Circuit Diagrams and PWB Layouts
TV & Scaler Board: Scaler
1 2 3

SCALER

A
SCL_DVI
SDA_DVI
RX0+IN
RX0-IN
RX1+IN
RX1-IN
RX2+IN
RX2-IN
FROM/TO PCHD-MUX
RXC+IN
RXC-IN
B
I424
3424 3446
+3V3_DVI
150R 1% 100R 1%
+3V3STBY B_PB-
B_PB+
G_Y-
G_Y+
3428 3429 R_PR-
RES RES R_PR+
SOG
SCL
TO HERCULES
SDA
C H_CS
V
I425
3425 10K
2487 22p
+3V3_PLL
2488 22p 1401 SMD-49
14M31818
3426 3K3
TO HDMI
HDMI_VRED0
HDMI_VRED1
HDMI_VRED2
HDMI_VRED3
HDMI_VRED4
D
HDMI_VRED5
HDMI_VRED6
HDMI_VRED7
TO HDMI
HDMI_VGRN0
HDMI_VGRN1
HDMI_VGRN2
HDMI_VGRN3
HDMI_VGRN4
HDMI_VGRN5
HDMI_VGRN6
HDMI_VGRN7
TO HDMI
E HDMI_VBLU0
HDMI_VBLU1
HDMI_VBLU2
HDMI_VBLU3
HDMI_VBLU4
HDMI_VBLU5
HDMI_VBLU6
HDMI_VBLU7
TO HDMI
HDMI_VCLK
HDMI_VVS
HDMI_VHS
HDMI_VDV
I443
F 3443
A9 DISC_LAMP 10K
4428
A14 BU_LIGHT_ADJ2 I436 4427 RES 3427 RES I427
A14 BU_LIGHT_ADJ1 I437 4445 RES I444
4K7 I445 47K
3451 3444
+5VSWI 3452 4K7 3450 47K
7449
LBADC3
BC847BW
TEMP_SENSOR (RESERVE)
+3V3_LBADC
RES (RESERVE)
3445
A9 PIP_DATA0
I428
PIP_DATA1
KEYBOARD1
PIP_DATA2
G 2490 2491 2492 2494 PIP_DATA3
2457
10u 100n 100n 100n 100n PIP_DATA4
PIP_DATA5
PIP_DATA6
PIP_DATA7
A13 HD_FILTER 10K
3442-4 4 5
3442-1 1 8
3442-2 2 7
TO PCHD-MUX 3442-3 3 6
PIP_CLK (RESERVE)
UART_TX
FOR SERVICE FROM
UART_RX
H
#RESET
+3V3STBY 3432 10K
SCL_IO
TO SCALER INTERFACE SDA_IO
3433 10K
#OCM_WE
#OCM_RE
TO HDMI #ROM_CS
FROM SUPPLY V-CHIP_INT
POWER_DOWN
3441-2 2 7
+3V3STBY 3441-1 1 8
3441-3 3 6
I 3441-4 4 5
TO FLASH CONTROL OCMADDR19
OCMADDR18
OCMADDR17
OCMADDR16
OCMADDR15
OCMADDR14
OCMADDR13
OCMADDR12
OCMADDR11
OCMADDR10
OCMADDR9
OCMADDR8
OCMADDR7
J OCMADDR6
OCMADDR5
OCMADDR4
OCMADDR3
OCMADDR2
OCMADDR1
OCMADDR0
3439-3 3 6
3439-2 2 7 10K
3439-1 1 8
3440-3 3 6
3440-1 1 8 10K
3439-4 4 5
K 3440-2 2 7
3440-4 4 5
TO FLASH CONTROL OCMDATA7
OCMDATA6
OCMDATA5
OCMDATA4
OCMDATA3
OCMDATA2
OCMDATA1
OCMDATA0
L
3139 123 5804.2
1 2 3
LC4.2E AA
4 5 6 7
+1V8_CORE +3V3_IO +3V3_LBADC +2V5_DDR
+3V3_LVDSB
7401
GM1501
N4
DVI_SCL
N3
DVI_SDA
A8
RX0+
B8
RX0-
A9
RX1+
B9
RX1-
A10
RX2+
B10
RX2-
A6
RXC+
B6
RXC-
D5
NO_CONNECT
C5
I446 NO_CONNECT
B11
REXT
B1
BLUE-
B2
BLUE+
C1
GREEN-
C2
GREEN+
D1
RED-
D2
RED+
C3
SOG
A1
NO_CONNECT
N2
VGA_SCL
N1
VGA_SDA
L4
AHSYNC
L3
AVSYNC
R4
EXTCLK
G4
XTAL
G3
TCLK
F1
NO_CONNECT
K3
I426 NO_CONNECT
K2
ACS_RSET_HD
C19
VRED0
B19
VRED1
A19
VRED2
D18
VRED3
C18
VRED4
B18
VRED5
A18
VRED6
C17
VRED7
A23
VGRN0
C22
VGRN1
B22
VGRN2
A22
VGRN3
D21
VGRN4
C21
VGRN5
B21
VGRN6
A21 SCALER
VGRN7
B25
VBLU0
A25
VBLU1
D24
VBLU2
C24
VBLU3
B24
VBLU4
A24
VBLU5
C23
VBLU6
B23
VBLU7
A20
VCLK
B20
VODD
C20
VVS
D19
VHS_CSYNC
D20
VDV
B17
VCLAMP
C26
PWM0
C25
PWM1
D26
PWM2
D25
OCM_TIMER1
A12
LBADC_IN3
B12
LBADC_IN2
C12
LBADC_IN1
D12
LBADC_RETURN
C16
SVDATA0
B16
SVDATA1
A16
SVDATA2
D15
SVDATA3
C15
SVDATA4
B15
SVDATA5
A15
SVDATA6
D14
SVDATA7
I442 A17
SVDV
A14
SVODD
B14
SVVSYNC
C14
SVHSYNC
D16
SVCLK
M1
OCM_UD0
M2
OCM_UD1
K1
/RESET
M4
IR1
M3
IR0
P4
MSTR_SCL
P3
MSTR_SDA
R3
/OCM_WE
R2
/OCM_RE
R1
/ROM_CS
L1
/OCM_INT2
L2
/OCM_INT1
I441
P2
/OCM_CS2
P1
/OCM_CS1
T4
10K
/OCM_CS0
T3
OCMADDR19
T2
OCMADDR18
T1
OCMADDR17
U4
OCMADDR16
U3
OCMADDR15
U2
OCMADDR14
U1
OCMADDR13
V4
OCMADDR12
V3
OCMADDR11
V2
OCMADDR10
V1
OCMADDR9
W3
OCMADDR8
W2
OCMADDR7
W1
OCMADDR6
Y3
OCMADDR5
Y2
OCMADDR4
Y1
OCMADDR3
AA3
OCMADDR2
AA2
OCMADDR1
AA1
OCMADDR0
AB3
OCMDATA15
AB2
OCMDATA14
I439 AB1
OCMDATA13
AC3
OCMDATA12
AC2
OCMDATA11
AC1
OCMDATA10
I440 AD1
OCMDATA9
AE1
OCMDATA8
AF1
OCMDATA7
AD2
OCMDATA6
AE2
OCMDATA5
AF2
OCMDATA4
AD3
OCMDATA3
AE3
OCMDATA2
AF3
OCMDATA1
AD4
OCMDATA0
4 5 6 7
7. 31
8 9 10 11
+3V3_LVDSA FSVREF +1V8_DVI +3V3_DVI +1V8_ADC +3V3_ADC +3V3_PLL
+3V3_LVDS
E24
FSDATA0
E25
FSDATA1
E26
FSDATA2
G26
FSDATA3
G24
FSDATA4
H26
FSDATA5
H24
FSDATA6
J25
FSDATA7
T26
FSDATA8
R25
FSDATA9
P24
FSDATA10
P26
FSDATA11
N24
FSDATA12
N26
FSDATA13
M25
FSDATA14
L24
FSDATA15
L25
FSDATA16
M26
FSDATA17
M24
FSDATA18
N25
FSDATA19
N23
FSDATA20
P25
FSDATA21
R26
FSDATA22
R24
FSDATA23
K24
FSDATA24
J26
FSDATA25
H25
FSDATA26
G23
FSDATA27
G25
FSDATA28
F24
FSDATA29
F25
FSDATA30
F26
FSDATA31
AD25
FSADDR0
AD26
FSADDR1
AC24
FSADDR2
AC25
FSADDR3
AB26
FSADDR4
AA24
FSADDR5
AA25
FSADDR6
AA26
FSADDR7
Y24
FSADDR8
AB25
FSADDR9
AC26
FSADDR10
AB24
FSADDR11
U24
FSCLKp
U23
FSCLKn
L26
FSDQS
T25
FSDQMU0
U25
FSDQMU1
U26
FSDQMU2
T24
FSDQMU3
V26
/FSWEU
V25
/FSCASU
V24
/FSRASU
W26
FSCKEU
Y25
FSBKSELU0
Y26
FSBKSELU1
AC18
GPIO_G06_B0
AD18
GPIO_G06_B1
AE18
GPIO_G06_B2
AF18
GPIO_G06_B3
AE19
A3+
AF19
A3-
AE20
AC+
AF20
AC-
AD21
GPIO_G05_B0
AD22
GPIO_G05_B3
AE21
A2+
AF21
A2-
AE22
A1+
AF22
A1-
AE23
A0+
AF23
A0-
AD23
GPIO_G04_B0
AD24
GPIO_G04_B1
AE24
GPIO_G04_B2
AF24
GPIO_G04_B3
AF25
GPIO_G04_B4
AF26
GPIO_G04_B5
AE25
GPIO_G04_B6
AE26
GPIO_G04_B7
AE8
GPIO_G07_B0
AF8
GPIO_G07_B1
AC9
GPIO_G07_B2
AD9
GPIO_G07_B3
AE9
GPIO_G07_B4
AF9
GPIO_G07_B5
AD10
GPIO_G07_B6
AE10
GPIO_G07_B7
AF10
LVDS_SHIELD(0)
AC11
LVDS_SHIELD(1)
AD11
LVDS_SHIELD(2)
AE11
LVDS_SHIELD(3)
AF11
B3+
AF12
B3-
AE12
BC+
AF13
BC-
AE13
LVDS_SHIELD(4)
AD14
LVDS_SHIELD(5)
AF14
B2+
AE14
B2-
AF15
B1+
AE15
B1-
AF16
B0+
AE16
B0-
AC7
DCLK
AF17
GPIO_14
AD16
GPIO_15
AD7
GPIO_16
AD8
GPIO_G08_B5/JTAG_RESET
AF7
GPIO_G08_B4/JTAG_TDO
AE7
GPIO_G08_B3
AF6
GPIO_G08_B2/JTAG_TDI
AE6
GPIO_G08_B1/JTAG_MODE
AD6
GPIO_G08_B0/JTAG_CLK
AF5
GPIO_G09_B5
AE5
GPIO_G09_B4
AD5
GPIO_G09_B3
AC5
GPIO_G09_B2
AF4
GPIO_G09_B1
AE4
GPIO_G09_B0
A26
PPWR
B26
PBIAS
AC17
NO_CONNECT
AC16
OEXTR
AD15
D_GND
F444
8 9 10 11
12 13 14 15
FSDATAU0 FSDATAU0 3401-1 1 8 33R FSDATA0
FSDATAU1 FSDATAU1 3401-2 2 7 33R FSDATA1
3401-3 3 6 33R
FSDATAU2 FSDATAU2 FSDATA2
FSDATAU3 FSDATAU29 3401-4 4 5 33R FSDATA29
FSDATAU4
FSDATAU5 FSDATAU26 3402-1 1 8 33R FSDATA26
FSDATAU6 FSDATAU7 3402-2 2 7 33R FSDATA7
3402-3 3 6 33R
FSDATAU7 FSDATAU25 FSDATA25
FSDATAU8 FSDATAU24 3402-4 4 5 33R FSDATA24
FSDATAU9
FSDATAU10 FSDATAU21 3403-4 4 5 33R FSDATA21
FSDATAU11 FSDATAU11 3403-3 3 6 33R FSDATA11
3403-2 2 7 33R
FSDATAU12 FSDATAU10 FSDATA10
FSDATAU13 FSDATAU19 3403-1 1 8 33R FSDATA19
FSDATAU14
FSDATAU15 FSDATAU14 3404-4 4 5 33R FSDATA14
FSDATAU16 FSDATAU18 3404-3 3 6 33R FSDATA18
3404-2 2 7 33R TO SDRAM
FSDATAU17 FSDATAU16 FSDATA16
FSDATAU18 FSDATAU15 3404-1 1 8 33R FSDATA15
FSDATAU19
3405-1 1 8 33R
FSDATAU20 FSDATAU17 FSDATA17
FSDATAU21 FSDATAU20 3405-2 2 7 33R FSDATA20
3405-3 3 6 33R
FSDATAU22 FSDATAU12 FSDATA12
FSDATAU23 FSDATAU13 3405-4 4 5 33R FSDATA13
FSDATAU24
3406-1 1 8 33R
FSDATAU25 FSDATAU23 FSDATA23
FSDATAU26 FSDATAU22 3406-2 2 7 33R FSDATA22
3406-3 3 6 33R
FSDATAU27 FSDATAU9 FSDATA9
FSDATAU28 FSDATAU8 3406-4 4 5 33R FSDATA8 FSADDRU3 3409-1 1 8 33R
FSDATAU29 FSADDRU2 3409-2 2 7 33R
3407-4 4 5 33R 3409-3 3 6 33R
FSDATAU30 FSDATAU5 FSDATA5 FSADDRU1
FSDATAU31 FSDATAU6 3407-3 3 6 33R FSDATA6 FSADDRU0 3409-4 4 5 33R
FSDATAU4 3407-2 2 7 33R FSDATA4
FSADDRU0 FSDATAU3 3407-1 1 8 33R FSDATA3 FSADDRU8 3410-1 1 8 33R
FSADDRU1 FSADDRU7 3410-2 2 7 33R
3408-1 1 8 33R 3410-3 3 6 33R
FSADDRU2 FSDATAU30 FSDATA30 FSADDRU6
FSADDRU3 FSDATAU31 3408-2 2 7 33R FSDATA31 FSADDRU5 3410-4 4 5 33R
3408-3 3 6 33R
FSADDRU4 FSDATAU27 FSDATA27
3408-4 4 5 33R 3411-1 1 8 33R
FSADDRU5 FSDATAU28 FSDATA28 FSADDRU4
FSADDRU6 FSADDRU9 3411-2 2 7 33R
3411-3 3 6 33R
FSADDRU7 FSADDRU11
FSADDRU8 FSADDRU10 3411-4 4 5 33R
FSADDRU9 FSCLK+
FSADDRU10 FSCLK-
FSADDRU11 3422 33R FSDQS
FSDQMU0 3412-1 1 8 33R FSDQM0
3412-3 3 6 33R
FSDQMU1 FSDQM1
3412-4 4 5 33R
FSDQMU2 FSDQM2
FSDQMU3 3412-2 2 7 33R FSDQM3
FSDQMU0
3413-1 1 8 33R
FSDQMU1 FSWEU FSWE
FSDQMU2 FSCASU 3413-2 2 7 33R FSCAS
3413-3 3 6 33R
FSDQMU3 FSRASU FSRAS
FSWEU FSCKEU 3413-4 4 5 33R FSCKE
FSCASU
FSRASU FSBKSELU0 3414 33R FSBKSEL0
FSCKEU FSBKSELU1 3447 33R FSBKSEL1
FSBKSELU0
FSBKSELU1
PC_HDMI-AUDIO_SEL TO HDMI
+3V3_IO 3434 10K
PC_LED
PIXEL+_RESET TO SCALER INTERFACE F452
TO PCHD-MUX
NC
NC
PIXEL+_SYNC
SD_HD_SEL
A13
3448 10R HOT_PLUG A13
+3V3_IO 3459 4K7
NC
500mV / div DC
NC
2860 18p
20us / div
NC
2861 18p
NC
TXB3+
TXB3-
TXBC+
TXBC-
2862 18p 2864 18p 2867 18p
2863 18p 2865 18p 2868 18p
NC
2866 18p 2869 18p
NC
TXB2+
TXB2-
TXB1+
TXB1-
TXB0+
TXB0-
TO HERCULES
Y_NOTCH A2
+3V3_IO
I438 3438-1 1 8 10K 3436 10K
JTAG_TDI_SDA F436
3438-2 2 7 10K JTAG_CLK_SCL F437
3438-4 4 5 10K 3437 10K
3438-3 3 6 10K
B3B-PH-SM3-TBT
NVM-WP
I402 TV_IRQ TO FLASH CONTROL
A2
I401 TV_SC_COM A2
DMMI_HD_SEL DMMI_HD_SEL
A13
PC_HD_DET PC_HD_DET A13
PC_HD_SEL A13
PANEL-PWR-CTL A14
LAMP_ON-OFF A14 TO SUPPLY
I423
3423
3K3
12 13 14 15
1401 C3
16 I436 F2
1403 H16 I437 F2
1408 J15 I438 J11
2457 G1 I439 K4
2487 C3 I440 K4
2488 C2 I441 I4
2490 G2 I442 G4
2491 G2 I443 F4
A
2492 G3 I444 F4
2494 G3 I445 F2
2860 H12 I446 B4
2861 H12
2862 I12
2863 I12
2864 I13
2865 I13
2866 I13
2867 I14
2868 I14
2869 I14
B
3401-1 A13
3401-2 A13
3401-3 A13
3401-4 A13
3402-1 B13
3402-2 B13
3402-3 B13
3402-4 B13
3403-1 B13
3403-2 B13
3403-3 B13
C
3403-4 B13
3404-1 C13
3404-2 B13
3404-3 B13
FSADDR3
FSADDR2 3404-4 B13
FSADDR1 3405-1 C13
FSADDR0
3405-2 C13
3405-3 C13
FSADDR8
3405-4 C13
FSADDR7
3406-1 C13
FSADDR6
FSADDR5 3406-2 C13
3406-3 C13
FSADDR4 D
3406-4 C13
FSADDR9
3407-1 D13
FSADDR11
FSADDR10 TO SDRAM 3407-2 D13
TO SDRAM
3407-3 C13
3407-4 C13
3408-1 D13
3408-2 D13
3408-3 D13
3408-4 D13
3409-1 C15
3409-2 C15
3409-3 C15
E
3409-4 C15
3410-1 D15
3410-2 D15
3410-3 D15
3410-4 D15
3411-1 D15
3411-2 D15
3411-3 D15
3411-4 D15
3412-1 E13
3412-2 E13
F 3412-3 E13
3412-4 E13
3413-1 E13
3413-2 E13
3413-3 E13
3413-4 E13
3414 E13
3422 D13
3423 K11
3424 B3
I
3425 C3
3426 D3
G
3427 F3
3428 C2
3429 C2
3432 H3
3433 H3
3434 H12
3436 J13
3437 J13
3438-1 J12
3438-2 J12
3438-3 J12
1403 3438-4 J12
H
F455
3439-1 K3
PAN_VCC 1
12V 3439-2 K3
2
3 3439-3 K3
4 3439-4 K3
5
3440-1 K3
TXB0- F445 1V4
6
TXB3+ F446 1V2 3440-2 K3
7
1V1
TXB0+ F447 3440-3 K3
8
TXB3- F448 1V4
3440-4 K3
9
10
3441-1 I3
11
TXB1- F449 1V4 3441-2 I3
12
3441-3 I3
13
TXB1+ F450 1V2 I
3441-4 I3
14
TXBC+ 1V3
F451
15 3442-1 G3
16
F452 3442-2 H3
TXBC- 1V2
17
3442-3 H3
TXB2- F453 1V2
18
3442-4 G3
19
TXB2+
F454 1V3 3443 F3
20
22 21
F442 3444 F2
OR TO 2001
3445 G1
0-1453230-2
3446 B3
PP2
1408 3447 E13
3448 H12
3 PIXEL+
JTAG I2C 3450 F2
2
(IF APPLICABLE) J
1
3451 F1
3452 F1
3459 H12
4427 F2
4428 F2
4445 F2
7401 A4
7449 G2
F436 J15
F437 J15
F442 J16
F444 L11
K
F445 H16
F446 H16
F447 I16
F448 I16
F449 I16
F450 I16
F451 I16
F452 I16
F453 I16
F454 I16
F455 H16
L I423 K11
I424 B3
I425 C4
I426 C4
E_14490_076.eps
I427 F4
I428 G3
040804
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