Philips 19PFL4505D/F7, Service Manual

Page: 32 / 64

9-4
Digital Signal Process Block Diagram
PL10.9BLD
DIGIT
A
L MAIN CB
A UNIT
IC3301
(DIGIT
AL SIGNAL PR
OCESS)
IC3702
(HDMI SW)
LCD MODULE ASSEMBL
Y
CN3904
LL
V1(+)
21
LL
V1(-)
20
LL
V0(+)
23
LL
V0(-)
22
LL
V2(+)
19
LL
V2(-)
18
LL
V3(+)
13
LL
V3(-)
12
LL
VCLK(+)
16
LL
VCLK(-)
15
B9 A9
B10 A10 B11 A11 B12 A12
B8 A8
P21 P22 N21 N22
M21 M22
L21 L22
LVDS TX
DIGIT
AL
SIGNAL PR
OCESS
A/D CONVER
TER
SW
E3
H3 G3
K2
VIDEO-IN COM-VIDEO-Pr-IN COM-VIDEO-Pb-IN COM-VIDEO-Y
-IN
F3
IF-A
GC
HDMI-IN1 HDMI-IN2
JK3701
TMDS-D0(+) TMDS-D0(-) TMDS-D1(+) TMDS-D1(-) TMDS-D2(+) TMDS-D2(-) SD
A
SCL
7
42 41 45 44 48 47 39 38 36 37
26 27 23 24 20 21 17 18
8 7
11 10 14 13
5 4 1 2
9 4 6 1 3
10 12 16 15
7 9 4 6 1 3
10 12 16 15
JK3702
TMDS-D0(+) TMDS-D0(-) TMDS-D1(+) TMDS-D1(-) TMDS-D2(+) TMDS-D2(-) TMDS-CLOCK(+) TMDS-CLOCK(-) SD
A
SCL TMDS-CLOCK(+) TMDS-CLOCK(-)
DEMODULA
T
O
R
/MPEG DECODER
H2 R1
A
UDIO I/F
T
O
A
UDIO
BLOCK DIA
GRAM
AMP
(R)-OUT
AMP
(L)-OUT
SPDIF
A6
C8
B6
D
A
T
A(0-15)
ADDESS(0-12) IC3201
AA7,AA8-10,AA12,AA13, AA15,AA16,AB7-10,AB12, AB13,AB15,AB16 Y20,AA1-AA4,AA20-AA22, AB1-AB3,AB21,AB22
B1,B9,C2,C8, D1,D3,D7,D9, F1,F9,G2,G8,
H1,H3,H7,H9
M2,M3,M7,M8, N2,N3,N7,N8, P2,P3,P7,P8,R2
(DDR2 SDRAM)
HDMI SW
A
UDIO
DECODER
HDMI I/F
DIF-OUT1 DIF-OUT2 IF-A
GC
T
O
VIDEO
BLOCK DIA
GRAM
T
O
VIDEO
BLOCK DIA
GRAM
VIDEO DECODER
H1
A2
A
U
DIO(R)
A3
A
U
DIO(L)
VIDEO SIGNAL
AUDIO SIGNAL
V
G
A-R-IN
V
G
A-G-IN
V
G
A-B-IN
E1
F1
G1
K1
V
G
A-HSYNC
V
G
A-VSYNC
V
G
A-SCL
V
G
A-SD
A
V
GA-HSYNC
V
GA-VSYNC
V
GA-SCL
V
GA-SD
A
T3 T2
D1 C1