Panasonic PT52LCX66 - MULTI MEDIA DISPLAY, Service Manual

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PT-52LCX66/PT-56LCX66/PT-61LCX66/PT-52LCX16/PT-56LCX16
VIDEO SIGNAL PATH I BLOCK DIAGRAM (1/2)
VIDEO SIGNAL PATH I BLOCK DIAGRAM (1/2)
S-VIDEO IN1
FRONT JACK/OPERATION P.C.B.
DIGITAL TUNER P.C.B.
BASE P.C.B. MAIN P.C.B.
VIDEO IN1
VIDEO IN2
S-VIDEO IN2
TUNER VIDEO (ANALOG)
TUNER VIDEO-Y
TUNER VIDEO-C
IC3101 (VIDEO SW)
S-VIDEO IN3
VIDEO IN3
COMPONENT
-Y1
COMPONENT
-PB1
COMPONENT
-PR1
COMPONENT
-Y2
COMPONENT
-PB2
COMPONENT
-PR2
Y
C
Y
C
Y
C
VIDEO OUT
CN3102-8
CN3102-6
CN3102-4
CN3901-7
CN3103-19
MAIN Y/V
MAIN PB/C
MAIN PR
R
G
B
H-SYNC
V-SYNC
V-SYNC
H-SYNC
TP3109
TP3110
TP3111
CN3103-21
CN3103-23
CN3901-5
CN3901-3
65
77
3
9
73
79
5
11
1
7
13
51
VIDEO
INPUT
SELECT
CN3103-13
CN3103-15
CN3103-17 CN3000-13
CN3000-15
CN3000-17
CN6003-13
CN6003-45
CN6003-47
CN6003-(88-93,95,96)
CN6003-(97-100,102-105)
DT12-(88-93,95,96)
DT12-(97-100,102-105)
DT12-13
DT12-45
DT12-47
CN6003-106
CN6003-107
CN6003-109 DT12-106
DT12-107
DT12-109
JK3502
JK3501
JK3901
JK3501
75
IC5801 (HDMI INTERFACE)
(WITH 2 HDMI INPUT)
(WITH 2 HDMI INPUT)
21
23
25
27
29
31
60
59
58
CN3000-19
CN3000-21
CN3000-23
HDMI Y DATA (10BIT)
RGB DATA (24BIT)
DTV Y DATA (8BIT)
FROM
DIGITAL TUNER
BLOCK DIAGRAM
DTV Y DATA (8BIT)
DTV UV DATA (8BIT)
DTV UV DATA (8BIT)
HDMI UV DATA (10BIT)
Q3101
B B B
B
B
Q3102
B
Q3103
Q5008 Q5004
Q5009
Q5010
B
IC5000 (VIDEO SIGNAL PROCESS)
3D Y/C SEPARATION
NTSC DECODER
CC MIX
VCC +9V
8,47,53,57
TP3105 TP3104 TP3101
IC5800 (D/A CONVERTER)
D/A AUDIO
DATA
INTERFACE
Y
UV
H-SYNC
V-SYNC
HDMI CLOCK
123-126,129-132,141,142
XOR
MASK MODE
CONTROL
AUDIO DATA
DECODER
MAIN CLOCK
GENERATOR
YUV CONVERTER
COLOR RANGE SCALING
COLOR SPACE CONVERSION
UP/DOWN CONVERSION
27MHz
74.25MHz
FREQUENCY MODE
(480i)/
480p
720p/
1080i
IC5804 (OP AMP)
6 7
2 1
8
110-113,116-119,133,136
2
3
121
D/A
HDMI AUDIO (R)
POWER
DOWN(L)
TO AUDIO
BLOCK DIAGRAM
HDMI AUDIO (L)
HDMI-IN2
CN5800
CN3001
I2C SERIAL CLOCK
TMDS DATA0(+)
+5V
+5V
TMDS DATA0(-)
TMDS DATA1(+)
TMDS DATA1(-)
TMDS DATA2(+)
TMDS DATA2(-)
I2C SERIAL CLOCK
I2C SERIAL DATA
TMDS CLOCK(+)
TMDS CLOCK(-)
I2C SERIAL DATA
TMDS
DECODER
44
43
48
47
52
51
40
39
76
32
31
IC5803 (EEPROM)
I2C SERIAL CLOCK
I2C SERIAL DATA
6
5
VCC 8 +5V
+5V
+3.3V VCC
5,16,26,ETC
22,23,35,ETC
+9V VCC
14 +5V VCC
86
84
85
88
2
3
10
11 4
1
4.4 dB
H-SYNC
V-SYNC
CLOCK
V-SYNC
H-SYNC
CLOCK
99
4
36
CLOCK 35
IC5805
+1.8V
REG.
+3.3V
REG.
+1.8V
REG.
+1.8V
REG.
5 4 VCC
HDMI-IN1
CN5801
Q5827
I2C SERIAL CLOCK
TMDS DATA0(+)
TMDS DATA0(-)
TMDS DATA1(+)
TMDS DATA1(-)
TMDS DATA2(+)
TMDS DATA2(-)
I2C SERIAL CLOCK
I2C SERIAL DATA
TMDS CLOCK(+)
TMDS CLOCK(-)
I2C SERIAL DATA
TMDS
DECODER
63
62
67
66
71
70
59
58
30
29
IC5802 (EEPROM)
I2C SERIAL CLOCK
I2C SERIAL DATA
6
5
VCC 8
WRITE PROTECT 7
WRITE PROTECT 7
+5V
CN6003-80
CN6003-87 DT12-80
DT12-87
OSD H-SYNC
OSD V-SYNC
8
+5V
A/D
INPUT
MATRIX
MUX
74
58
54
56
86
85
A/D
72
VCC 63
A/D
A/D
PC IN
IC5008 (INVERTER)
7
5
1
3
IC5006
1 8
+2.5V
+2.5V
+3.3V
VCC 47,48
12,39,90
7-10,13,14,
22-33,41,42,
91-94
6,18
IC5005
5 1
VCC
IC5007
5 1
VCC
CLOCK(27MHz) 38
PT-52LCX66 / PT-56LCX66 / PT-61LCX66 / PT-52LCX16 / PT-56LCX16
54