PT-56LCX70/PT-61LCX70/PT-50LCX7/PT-56LCX7
/PT-61LCX7/PT-50LCX7K/PT-56LCX70-K/PT-61LCX70-K
SYSTEM CONTROL BLOCK DIAGRAM
SYSTEM CONTROL BLOCK DIAGRAM
IC2501 (LCD VIDEO PROCESS)
IC6004 (TV MICROCONTROLLER)
IC8001 (MAIN MICROCONTROLLER)
Q6801
SERIAL DATA
CS(L)
SERIAL CLOCK
SERIAL DATA 0
CS(L)
SERIAL CLOCK
SERIAL DATA 0
CS(L)
SERIAL CLOCK
SERIAL DATA 0
CS(L)
SERIAL CLOCK
REMOTE
SENSOR
RM6801
KEY MATRIX
(OPERATION BUTTON)
FRONT JACK/OPERATION P.C.B.
POWER SWITCH/OPERATION P.C.B.
MAIN P.C.B.
CN6701-1
IC4101 (AUDIO SW)
REAR JACK P.C.B.
35
36
I2C SERIAL CLOCK2
I2C SERIAL DATA2
VCC
5
DTV+9V
+9V
DTV+9V
LCD+17V
AC STOP(L)
AC STOP(L)
TV SUB ON(H)
TV MAIN ON(H)
TV MAIN ON DELAY(H)
OPT FAN SD CONTROL
FRONT/REAR FAN
SD CONTROL
FROM/TO
POWER SUPPLY
BLOCK DIAGRAM
TO VIDEO II
SIGNAL PATH
BLOCK DIAGRAM
STBY+3.3V
STBY+3.3V
STBY+5V
+17V LINE DETECT
(NORMAL(H)/ABNORMAL(L))
+5V LINE DETECT
(NORMAL(H)/ABNORMAL(L))
+9V LINE DETECT
(NORMAL(H)/ABNORMAL(L))
+5V LINE DETECT
(NORMAL(H)/ABNORMAL(L))
+3.3V LINE DETECT
(NORMAL(H)/ABNORMAL(L))
RESET
MAIN+5V
DTV+9V
SUB+5V
MAIN+3.3V
+9V
SUB+3.3V
+15.5V
1
IC2504 (BUFFER)
13
14
2
12
3
9
A19
B20
A20
IC2001 (SAMPLING HOLD RED)
8
9
7
IC2002 (SAMPLING HOLD GREEN)
8
9
7
IC2003 (SAMPLING HOLD BLUE)
8
9
7
VDD2
L2510
SUB+3.3V
SUB+1.2V
VDD1
VDDP
VCC
18,28,ETC
VCC
SUB+3.3V
+15.5V
SUB+3.3V
+15.5V
SERIAL DATA
CS(L)
SERIAL CLOCK
SUB+3.3V
+15.5V
IC2004 (LEVEL SHIFTER)
2
3
1
VDD
C5,C14,ETC
D7,D8,ETC
IC6005 (EEPROM)
6
5
I2C SERIAL CLOCK
I2C SERIAL DATA
VCC
8
STBY+3.3V
64
126
127
63
IC8201 (EEPROM)
6
5
I2C SERIAL CLOCK3
I2C SERIAL DATA3
VCC
8
SUB+3.3V
SUB+3.3V
AC4
AD1
IC5510 (HDMI INTERFACE/AD CONVERTER)
I2C SERIAL CLOCK1
I2C SERIAL DATA1
I2C SERIAL CLOCK1
I2C SERIAL DATA1
RESET(L)
12
11
21
M2
M1
13,22,34
VDD
12,37,39
SERIAL DATA
CS(L)
SERIAL CLOCK
SUB+3.3V
+15.5V
IC2005 (LEVEL SHIFTER)
2
3
1
VDD
13,22,34
VDD
12,37,39
SERIAL DATA
CS(L)
SERIAL CLOCK
SUB+3.3V
+15.5V
IC2006 (LEVEL SHIFTER)
2
3
1
VDD
13,22,34
VDD
12,37,39
4
8
11
10
80
VCC
18,28,ETC
VCC
80
VCC
18,28,ETC
VCC
80
CN6801-2
CN6801-6
D6803
POWER
RED
GREEN
CN6801-3
Q6804
LAMP
STBY +3.3V
D6802
Q6802
Q6803
SW6801 POWER
CN6801-1
CN6801-7
CN4501-1
CN6003-2
CN6003-6
CN6003-3
CN6003-1
CN6003-7
CN3501-33
CN3501-32
CN3001-33
CN3001-32
CN3501-29
CN3001-29
CN3501-28
CN3001-28
CN3501-31
CN3001-31
CN6005-1
CN6005-7
FRONT FAN
TP2759
CN2751-1
CN2751-2
CN2751-3
IC2751
(FAN1,2 DRIVE)
REG.
4
2
5
REAR FAN
CN2752-1
CN2752-2
CN2752-3
OPT FAN
LAMP FAN
LAMP UNIT
CN2754-1
CN2754-2
CN2754-3
CN2753-1
CN2753-2
CN2753-3
IC2753
(FAN3 DRIVE)
REG.
4
2
5
IC2754
(FAN4 DRIVE)
Q2751
Q2752
Q2753
Q2754
REG.
4
2
5
TP2757
TP2758
91
90
12
1
66
67
46
73
10
27
30
34
57
114
40
39
120
119
A24
B23
35
33
N5
N3
IC3001 (VIDEO SW)
I2C SERIAL CLOCK2
I2C SERIAL DATA2
I2C SERIAL CLOCK2
I2C SERIAL DATA2
84
83
AD6
AB8
IC8802 (DEMODULATOR)
I2C SERIAL CLOCK2
I2C SERIAL DATA2
I2C SERIAL DATA2
117
118
IC4001 (AUDIO DSP)
IC8005
IC4501 (AUDIO POWER AMP)
Q4502
Q6017
Q6018
IC6003
I2C SERIAL CLOCK2
17
16
L6
AF5
48
115
117
Q3004
3.3V
5V
72
1
4
RESET
IC6002
1
4
18
93
CN6005-2
3.3V
5V
TV MAIN ON DELAY(H)
Q6003
SOS(L)
AC STOP(L)
I2C SERIAL CLOCK
S/H-BLUE CS(L)
S/H-RED CS(L)
CORRECT CS(L)
SERIAL CLOCK
I2C SERIAL CLOCK3
I2C SERIAL DATA3
I2C SERIAL CLOCK0
I2C SERIAL DATA0
SERIAL DATA1
SERIAL DATA0
I2C SERIAL CLOCK3
I2C SERIAL DATA3
I2C SERIAL CLOCK0
I2C SERIAL DATA0
SERIAL DATA1
SERIAL DATA0
PANEL SOS(L)
PANEL SOS(L)
IR-DATA
POWER LED-G ON(L)
POWER LED-R ON(L)
POWER SW ON(L)
KEY DATA 0
LAMP LED ON(H)
RESET(L)
DTV RESET(L)
SERIAL DATA
L2525
VCC
S/H-GREEN CS(L)
I2C SERIAL DATA
TV SUB ON(H)
TV MAIN ON(H)
TV MAIN ON DELAY(H)
86
OPT FAN SD CONTROL
56
FRONT/REAR FAN SD CONTROL
69
HDMI RESET(L)
68
AUDIO RESET(L)
FAN SOS
LAMP TXD
CONDITION
FAN SOS INFORMATION
TERMINAL VOLTAGE (PIN117)
NORMAL
APPROX. +2.8V
APPROX. 0V
APPROX. +0.5V
APPROX. +1.3V
APPROX. +2.0V
APPROX. +3.3V
LAMP FAN STOP
OPT FAN STOP
FRONT FAN STOP
REAR FAN STOP
REAR JACK P.C.B. CONNECTION ERROR
LAMP RXD
LAMP TXD
LAMP RXD
SOUND SOS(H)
SOUND SOS(L)
SOS(L)(OVER CURREN/OVER VOLTAGE(L))
Q6008
Q6005
88
LAMP ON(H)
LAMP ON(H)
G1
13
PANEL STATUS(SOS(L))
PANEL STATUS(SOS(L))
RESET(L)
RESET(L)
50
DTV+9V
SUB+3.3V
RESET
2
1
RESET(L)
56
FE RESET(L)
AD2
D21
20
22
19
25
124
45
89
49
17
5
IC2756
(COMPARATOR)
7
5
6
Q2755
TP8003
TP5515
TP5516
L2516
L2509
TO AUDIO
BLOCK DIAGRAM
LINE AUDIO MUTE(H)
AUDIO MUTE(H)
LINE AUDIO MUTE(H)
AUDIO MUTE(H)
SOUND SOS(H)
(+8V)
(+6V - +6.5V)
(+7V)
SOS History
White Balance adjustment data
Non-uniformity Color Compensation data
LCD Drive Control data
Color Temperature Compensation data
Model ID
CPRM key for GalleryPlayer
Setting data for Peaks
Factory Adjustment data
PT-56LCX70 / PT-61LCX70 / PT-50LCX7 / PT-56LCX7 / PT-61LCX7
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