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PT-50LCZ70 / PT-56LCZ70 / PT-61LCZ70 / PT-50LCZ7 / PT-56LCZ7 / PT-61LCZ7
VIDEO SIGNAL PATH I BLOCK DIAGRAM
REAR JACK P.C.B.
MAIN P.C.B.
JK3503
VIDEO OUT
CN3501-18
CN3001-18
g
JK3504
COMPONENT
CN3501-10
CN3001-10
-Y1
d
COMPONENT
CN3501-11
CN3001-11
-PB1
e
COMPONENT
CN3501-12
CN3001-12
-PR1
f
JK3506
COMPONENT
CN3501-14
CN3001-14
-Y2
d
COMPONENT
CN3501-15
CN3001-15
-PB2
e
COMPONENT
CN3501-16
CN3001-16
-PR2
f
JK3501
b
Y
CN3501-3
CN3001-3
S-VIDEO IN1
C
CN3501-4
CN3001-4
c
VIDEO IN1
CN3501-1
CN3001-1
a
JK3502
VIDEO IN2
CN3501-6
CN3001-6
a
FRONT JACK
/OPERATION P.C.B.
JK6701
VIDEO IN3
CN6701-1
CN3502-1
CN3501-8
CN3001-8
a
CN3002
R
G
B
PC IN
H-SYNC
V-SYNC
TUNER P.C.B.
TU8970
(TUNER UNIT)
Q8804 B
ANAROG
16
CN8970-12
CN8801-12
VIDEO
IF1
CN8970-16
CN8801-16
18
DIGITAL
IF2
CN8970-18
CN8801-18
19
IF AGC
CN8970-20
CN8801-20
20
I2C SERIAL
12
CN8970-6
CN8801-6
DATA
I2C SERIAL
13
CN8970-8
CN8801-8
CLOCK
AGC
7
CN8970-2
CN8801-2
MONITOR
SD/HDMI P.C.B.
CN9801
SD CARD DETECT (L)
CN9802-7
CN8201-7
SD WRITE PROTECT (L)
CN9802-12
CN8201-12
SD CLOCK
SD CARD
CN9802-3
CN8201-3
SD DATA (0-3)
CN9802-(8-11)
CN8201-(8-11)
a
V1 +1.00 Vp-p
0.5 V
20 µs
j
V1 +3.30 Vp-p
1V
IC3001 (VIDEO SW)
71
33
(S-VIDEO IN)
b
73
(VIDEO IN)
a
(S-VIDEO IN)
c
(CPN IN)
d
(CPN IN)
e
(CPN IN)
f
TP3014
TP3015
TP3016
75
MAIN Y/V
40
MAIN PB/C
77
39
MAIN PR
38
79
81
3
5
1
95
14
87
20
IC3002 (INVERTER)
3
5
1
7
VCC
8
MAIN+3.3V
61
6,25,ETC
VCC
DTV+9V
57
59
IC8802 (DEMODU LATOR)
32
FILTER
34
DIGITAL RF AGC
49
Q8803 (LEVEL SHIFTER)
3.3V --> 5V
43
I2C SERIAL DATA
3.3V --> 5V
44
I2C SERIAL CLOCK
Q8805
5V --> 3.3V
141
AGC MONITOR
X88001
25MHz
24
25MHz
OSC
25MHz
25
SD DATA(0-3)
b
c
d
e
f
V1 +1.00 Vp-p
V1 +0.80 Vp-p
V1 +1.00 Vp-p
V1 +0.70 Vp-p
0.2 V
20 µs
0.2 V
20 µs
0.2 V
20 µs
0.2 V
20 µs
k
l
m
n
o
V1 +1.80 Vp-p
V1 +3.30 Vp-p
V1 +3.30 Vp-p
V1 +3.30 Vp-p
10ms
1V
10ns
1V
5ms
1V
5ms
1V
1V
5ms
IC8001 (PEAKS)
h
R5635,37-40,42,49-51
YUV DATA (24BIT)
A2-A7,A9,B1,
B3-B10,C1,C2,
C4-C8,C10
MAIN Y/V
FROM VIDEO II
i
R5646
SIGNAL PATH
H-SYNC
D1
H-SYNC
BLOCK DIAGRAM
MAIN PB/C
j
R5645
TO VIDEO II
V-SYNC
D2
V-SYNC
MAIN PR
SIGANL PATH
BLOCK DIAGRAM
k
R5636
PC H-SYNC
CLOCK
CLOCK
C9
MODE
480p
PC V-SYNC
720p
/1080i
1080p
D12
TP8818 TP8817 TP8820 TP8819
TS DATA
DATA
DATA
95
AF11
CLOCK
CLOCK
98
AF12
VAL
VAL
94
AE11
DEMODULATOR
PAK SYNC
PAK SYNC
93
AD11
ERROR
77
SYNC
76
D8801
D8802
SYNC
ERROR
10, 21,ETC
VCC
SUB+1.2V
7,13,ETC
VCC
SUB+3.3V
SD CARD DETECT (L)
AD13
AE12
SD WRITE PROTECT (L)
AF13
SD CLOCK
AA13,AB12,
AB13,AE13
g
h
i
V1 +0.70 Vp-p
V1 +1.00 Vp-p
V1 +3.30 Vp-p
V1 +3.30 Vp-p
1V
25ms
1V
5µs
0.2 V
20 µs
0.5 V
20 µs
p
q
r
V1 +3.30 Vp-p
V1 +3.30 Vp-p
V1 +2.20 Vp-p
V1 +3.30 Vp-p
10µs
1V
5ms
1V
10ns
1V
25ns
58
l
A17,A18,B17,
R7369
R DATA (8BIT)
B18,C17,E17,
E18,F17
m
VIDEO INTERFACE
A19,A20,B19,
R7368
G DATA (8BIT)
B20,C18,C19,
E19,F18
VIDEODECODER
n
FREQUENCY
SCALING
D/A CONVERTER
R7367
A21,A22,B21,
B DATA (8BIT)
27MHz
B22C20,C21,
D20,F19
74.25MHz
o
R7372
H-SYNC
C22
H-SYNC
148.5MHz
p
R7371
V-SYNC
V-SYNC
E20
q
R7370
CLOCK
A23
CLOCK
A13
DTV SERIAL DATA
DTV LRCK
DTV LRCK
F14
AUDIO INTERFACE
DTV BCK
DTV BCK
B13
A10
DTV SPDIF
OSD-H-SYNC
F4
OSD-H-SYNC
OSD-V-SYNC
E4
OSD-V-SYNC
OSD-CLOCK(70.88MHz)
D3
OSD-CLOCK
OSD DATA (16BIT)
A15,A16,B15,B16,
OSD DATA
OSD DATA
C15,C16,E7-E11,
(16BIT)
(16BIT)
E16,F8-F10,F16
OSD-YS
D5
OSD-YS
OSD-YM
F5
OSD-YM
OSD-H-SYNC
D6
OSD-H-SYNC
OSD-CLOCK(70.88MHz)
OSD-CLOCK
F7
IC8004 (CLOCK GENERATOR)
VCO CONTROL
J22
4
X8001
1
VCO
27MHz
16
PLL
74MHz CLOCK
H25
27MHz CLOCK
K21
MPEG
27MHz CLOCK
AD24
DECODER
IC8202 (512M SDRAM)
J23,J24,J26,K22,K24,K25,
L21,L23,N21,N23,N25,N26,
P21,P22,P24,P26,AA16,
DATA (0-31)
DATA (0-15)
512M
DATA (0-31)
AA17,AA19,AA20,AB16,
SDRAM
AB20,AC17,AC19,AD16,
AD20,AD21,AE17,AE20,
AF16,AF17,AF22
IC8203 (512M SDRAM)
DATA (16-31)
512M
SDRAM
IC8404 (128M NOR FLASH)
DATA (0-15)
U5,V1-V3,V5,V6,
PEAKS
DATA (0-15)
W1-W5,Y1-Y3,
SOFTWARE
AA1,AA2
K23,K25,ETC
L8003
VDDI0
SUB+1.8V
AA8,AA9,ETC
L8001
VDD33
SUB+3.3V
JPEG
DECODER
C12,E14
L8006
DACVDD
F1,E22,E23
L8008
LV VDD
H21,P3,P16
L8009
AVDD
N10,P10,ETC
L8002
VDD12
SUB+1.2V
N17,R17,ETC
L8004
VDDR
L8010
LVVDD12
K17
VIDEO SIGNAL PATH I BLOCK DIAGRAM
PT-50LCZ70/PT-56LCZ70/PT-61LCZ70/PT-50LCZ7/PT-56LCZ7
/PT-61LCZ7/PT-50LCZ70-K/PT-56LCZ70-K/PT61LCZ70-K
VIDEO SIGNAL
AUDIO SIGNAL
TO VIDEO III
SIGANL PATH
BLOCK DIAGRAM
MODE
FREQUENCY
1080p
135MHz
1080i
74.25MHz
OTHER
81MHz
TO AUDIO
BLOCK DIAGRAM
TO VIDEO III
SIGANL PATH
BLOCK DIAGRAM
r
9
7
A1,E1,ETC
VCC
A1,E1,ETC
VCC
L8401
VCC
SUB+3.3V
43
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