Philips 32PFL8605H/12 Service Manual page 291

Circuit Diagrams and PWB Layouts
TCON DC/DC
TCON DC/DC
B11B
1 2 3
A
DISPLAY INTERFACING - VDISP
1JG1
T 3.0A 32V
RES
5JG1 RES 1JG2 FJG1
+VDISP-INT
30R T 3.0A 32V
FOR DEBUG ONLY
RES 5JG2
3JG1
30R
2K2 LTST-C190KGKT
B
HVDD BLOCK
+VDISP
RES 2JH8
C
1u0
7JH1
TPS62110RSA
Φ
VINA
VIN
2JH3 STEP-DOWN
CONVERTER
1u0
14
RES 3JH1
DPM
SW
4 15
47K 1% EN
7 10
LBI FB
VDD +VDISP 5 13
SYNC PG
D
6
LBO
18
19
VIA 20
21
PGND GND
AGND GND_HS
E
LEVEL SHIFTER BLOCK
VCC
VDD
RES
3JD0 10R 1% FLK_IN
FLK
F
GCLK6_1
GCLK5_1
VGL 9JD0 VGI_P GCLK4_1
GCLK3_1
VGH RES 9JD1 GCLK2_1
GCLK1_1
GVST_1
RES 9JD2 VGI_N GVDD_EVEN_1
VGL
GVDD_ODD_1
VGH 9JD3
G
RES 9JD4 VGL_1
VGL
DI_SCHG RES 9JD5
9JD6 GVST_1
GVST
GVDD_ODD 9JD7 GVDD_ODD_1
GVDD_EVEN GVDD_EVEN_1
9JD8
H
9JD9 GCLK6_1
GCLK6
9JDA GCLK5_1
GCLK5
GCLK4_1
GCLK4 9JDB
9JDC GCLK3_1
GCLK3
9JDD GCLK2_1
GCLK2
GCLK1_1
GCLK1 9JDE
I
1 2 3
Q551.1E LA 10.
4 5 6
POWER BLOCK
+VDISP
6JG1
H_VDD
FJH1 HVDD_FB
3JHM 1R0
FJD1
VGH
RES
6JD0
VDD
BZX384-C9V1 RES 6JD1
BZX384-C9V1
7JD1
MAX17119
9 13
CLK6
1 1
8 14
CLK5
2 2
7 15 CLK4
3 3
6 16 CLK3
4 4
5 17 CLK2
5 A Y 5
4 18
CLK1
6 6
3 19
VST
7 7
2 20 VDD_EVEN
8 8
1 21 VDD_ODD
9 9
DI_SCHG
28 22
VSENSE YDCHG
VCC 10 25
1 1
12 GON 26
2 FLK 2
11 27 FLK_IN
GOFF 3
24 34
RE
35
30 36
VIA
31 37
32 VIA 38
33
GND VGL_HS
FJD2
3JD4
VGL
10R 1%
4 5 6
EN 291
7 8 9 10
+VDISP +VDISP
VCC
+VDISP
FJG2 5JF1 2JEY
22u 100n
7JF1
MAX17113ETL
18
BST
19
LX2_1
20
LX2_2
RES 2JFT 100n RES 3JER 1R0
3
GND2
9JE6
21
OUT
17
FB2
24
VIN
VL
2JEU 1u0 28
VL
25
FSEL
7
NC MODE
15
REF
REF
+VDISP
13
AGND1
2JET
27
DEL2
100n
2JEZ
16
DEL1
100n
EN2
EN1 26
EN1
3JEU
29
DPM
EN2
8
100R NC DLP
2JFJ
12
DRVN
9JE7 6JF4 VCC
100n
BAV99 COL
9JE3 9JE5
VGL
RES 3JEK
2JFK 1u0
1R0
FJE3
VGL_FB
REF
VGL_FB
ITEM NO 32 INCH 37 INCH 42 INCH
3JE0 143K 137K 150K
3JED 174K 196K 150K
3JEC 33K 68K 68K
3JEP 51K 18K 27K
3JEL 270K 140K 150K
3JH4 180K 390K 180K
3JH5 RES 330K RES
3JH6 47K 56K 56K
3JH7 82K 75K 75K
7 8 9 10
back to
2010-Oct-01
div. table
11 12 13 14
5JF0
6JF0
22u B340A
2JEM
3JE5
1n0 2R2
6JE1
BAV99 COL
34
SWI FJG3
35 2JFP 1u0
SWO
2JFR 100n
36
FB1
37 3JET 10K 2JEF 1n5
COMP
RES 2JEE 1n5
40
AGND2
FJE1
1
THR
11
CTL
6 VCC
DRN
5
GON
38
PGOOD
39 2JEH 150p
CRST
6JE2
4
SRC
BAV99 COL
2
DRVP
42
VIA1
43
VIA2 RES 2JFG
44
VIA3
45
VIA4 470n
FJE2
2JFH
470n
VDD
+VDISP
2JJ5
10u 25V
5JH2 2JJ6
H_VDD
22u 10u
VDD
7JH2-1
RT8250
Φ
1
BOOT
VIN 2
3
SW
7
EN
5
FB
8
SS
6
COMP
3JHN
HVDD_FB
1R0
7JH2-2
RT8250
VIA
10 12
11 12 13 14
TCON LGD
B11B
1JG1 A2 3JE5 B11
1JG2 B2 3JE6 D13
2JD0 F2 3JE7 B7
2JD1 F4 3JE8 C7
2JD2 G4 3JE9 C7
2JD3 F6 3JEA B8
A
2JD4 H3 3JEB E14
2JE0 C12 3JEC E13
2JE1 C12 3JED E13
2JE2 C13 3JEE F13
2JE3 C13
3JEF D9
2JE4 C13 3JEG F13
2JE5 C13
3JEH F12
2JE6 C13
3JEJ D9
2JE7 C14
3JEK E9
2JE8 C14
3JEL E8
2JE9 C14
B 3JEN E8
2JEA C14
3JEP F8
2JEB C14
3JER C9
EN2
2JEE C12
3JET C11
2JEF C12
3JEU E7
VDD
2JEG D13
3JEW E8
2JEH D11
3JG1 B3
2JEJ B12
3JH0 C2
2JEK B12
3JH1 D1
2JEL B12
3JH2 D1
2JEM B11
3JH3 E1
C 2JEN B11
3JH4 C3
2JEP B11
3JH5 C3
2JEQ B10
3JH6 D3
2JER B10
3JH7 D3
VDD_FB 2JET D9
3JH8 E14
2JEU C9
3JH9 E13
2JEW C7
3JHA D1
2JEY B9
3JHB E1
2JEZ D9
3JHC G12
2JF0 B10
3JHD G12
2JF1 B10
RESET 3JHE H12
D
2JF2 B9
3JHF H12
2JF3 B9
3JHG H14
EN2
2JF4 B9
3JHH H14
2JF5 B9
3JHJ I13
2JF6 B9
3JHK G11
VGH
2JF7 B9
3JHL G11
2JF8 B8 3JHM D4
2JF9 B8 3JHN H12
2JFA B8 5JF0 A11
2JFB B8 5JF1 B9
2JFC B8 5JG1 B2
E
2JFD B8 5JG2 B2
2JFE E13 5JH1 C3
2JFF E13 5JH2 G12
VGH_FB
2JFG E12 6JD0 F4
2JFH F12 6JD1 F6
2JFJ E9 6JE1 B13
2JFK E9 6JE2 D13
2JFL E8 6JF0 A12
2JFM F8 6JF1 B9
2JFN F13 6JF2 E12
F 2JFP C12 6JF3 F12
2JFR C12 6JF4 E8
2JFT C8 6JG1 B4
2JG1 B1 7JD1 F5
2JG2 B3 7JF1 B10
VGH_FB
2JH0 C2 7JH1 C2
2JH1 C2 7JH2-1 G13
2JH2 C3 7JH2-2 I13
2JH3 C1 9JD0 F2
2JH4 C4 9JD1 G2
2JH5 C4 9JD2 G2
G
2JH6 C4 9JD3 G2
2JH7 C4 9JD4 G2
2JH8 C2 9JD5 G2
2JH9 G11 9JD6 H2
25V
2JJ1 G11 9JD7 H2
2JJ2 G12 9JD8 H2
2JJ3 G12 9JD9 H2
2JJ4 H14 9JDA H2
2JJ5 G14 9JDB H2
2JJ6 G14 9JDC H2
2JJ7 H12 9JDD I2
H
2JJ8 H13 9JDE I2
3JD0 F2 9JE3 E8
3JD1 F2 9JE4 E13
3JD2 E4 9JE5 E9
3JD3 E5 9JE6 C9
3JD4 H6 9JE7 E8
3JD5 E5 FJD1 E6
3JD6 E5 FJD2 H6
3JD7 E5 FJE1 C14
3JD8 G4 FJE2 E14
3JD9 H4 FJE3 F7
I
3JDA H4 FJG1 B3
3JE0 C13 FJG2 B8
3JE1 C13 FJG3 C13
3JE2 C13 FJH1 D4
3JE3 C13 cJD1 E3
3JE4 C14
5 2010-01-19
4 2009-12-08
8204 000 9069
3 2009-11-12
2 2009-10-26
18770_944_100407.eps
100407