Panasonic PT-60LCX64-K Service Manual page 143

VIDEO SIGNAL PATH I BLOCK DIAGRAM
REAR JACK C.B.A.
JK3601
COMPONENT
-Y1
COMPONENT
-PB1
COMPONENT
-PR1
JK3602
COMPONENT
-Y2
COMPONENT
-PB2
COMPONENT
-PR2
JK3603
COMPONENT
-Y3
COMPONENT
-PB3
COMPONENT
-PR3
DTV TUNER UNIT
SPLITTER
NTSC VIDEO(ANALOG)
ANT-B MAIN
SW
TUNER
IF(DIGITAL)
RF-SW
ANT-A
(ANT-A(L)/ANT-B(H))
<FROM IC6003(42)>
TRANSPORT DECODER
MPEG2 DECODER
DIGITAL AC3 DECODER
DEMODULATOR
FPGA
SW
POD INTERFACE
DCM
(DIGITAL CABLE MODULE)
FRONT JACK C.B.A.
JK4801
Y
S-VIDEO IN3 C
VIDEO IN3
JK3501
Y
S-VIDEO IN1 C
VIDEO IN1
Y
S-VIDEO IN2 C
VIDEO IN2
JK3502
C
S-VIDEO
Y
OUT
VIDEO OUT
TUNER C.B.A.
WF182 WF183 WF184
Y
P7007-10 P7005-1
PB
P7007-12 P7005-3
PR
P7007-14 P7005-5
TP7001
VIDEO
D/A
VIDEO
CONVERTER SW P7007-34 P7006-8
D/A-SW
(DIGITAL(L)/ANALOG(H)) WF185 WF186
<FROM IC6003(58)>
Y
P7007-16 P7006-1
C
P7007-18 P7006-3
WF187 WF188 WF189
P7007-25 P7004-5 OSD-R
P7007-27 P7004-7 OSD-G
FROM/TO
VIDEO P7007-29 P7004-9 OSD-B
VIDEO II
D/A P7007-21 P7004-1 OSD-YS
SIGANAL PATH
CONVERTER
P7007-23 P7004-3 OSD-YM
BLOCK DIAGRAM
P7007-19 P7004-11 OSD-H
P7007-39 P7004-13 OSD-V
WF174 WF175 WF176 WF177
U7101
(SUB TUNER)
RF-IN VIDEO 18 P7006-10
TP7101
P3902-3
P3902-5
P3902-7
P3604-1
P3604-3
IC3501 (AUDIO/VIDEO SW)
P3604-5
WF2
WF1
WF3
63
P3503-8 1
8
15
30
MAIN S-VIDEO-C
P3503-1
P3503-3
WF7
WF9
3
10
17 MAIN S-VIDEO-Y
/MAIN VIDEO
24
WF8
WF10
5
12
VIDEO
WF46 19
INPUT
26
SELECT
P3503-10
SUB
S-VIDEO-Y
WF11
SUB
P3502-3
S-VIDEO-C
P3502-5
WF12
P3502-7
WF4
SUB VIDEO
LOGIC
Q3501
Q3502
B 37
B 39
Q3503 41
B
143
MAIN VIDEO SIGNAL SUB VIDEO SIGNAL VIDEO SIGNAL(MAIN/SUB)
IC3602 (SW)
14
16
WF19 (CPN. IN)
18
TP3603
WF16 (S-VIDEO IN)
5
WF18 (CPN. IN)
TP3602
7
WF6 (VIDEO IN)
9
WF15 (S-VIDEO IN)
WF17 (CPN. IN)
TP3601
57
MAIN Y/V
46 P3601-18
59
MAIN PB/C
44 P3601-16
61
MAIN PR
43 P3601-15
TO VIDEO I
SIGNAL PROCESS
BLOCK DIAGRAM
48
SUB Y/V
38 P3601-13
50
SUB PB/C
36 P3601-11
52
SUB PR
35 P3601-10
TP3604
VIDEO
WF20 (CPN. IN)
INPUT
WF48 (VIDEO IN)
SELECT
(S-VIDEO IN)
WF51
TP3605
WF21 (CPN. IN)
(S-VIDEO IN) WF52 (S-VIDEO IN)
WF13
TP3606
47 67
WF22 (CPN. IN)
(VIDEO IN)
WF5
(S-VIDEO IN)
WF14
44 66
(VIDEO IN)
WF47
(S-VIDEO IN)
WF49
56 74
(S-VIDEO IN)
WF50
VCC +9V
58 75 31
VCC
47
49
VCC
1 +5V
53
2
LOGIC
3
FROM
I2C SERIAL DATA
34
SYSTEM CONTROL
I2C SERIAL CLOCK
33
BLOCK DIAGRAM
VCC 42 SW +9V
VIDEO SIGNAL PATH I BLOCK DIAGRAM
PT-43LCX64/PT-50LCX64/PT-60LCX64
PT-60LCX64-K