Panasonic PT-43LCX64 Service Manual page 88

SYSTEM CONTROL BLOCK DIAGRAM
REAR JACK C.B.A. MAIN C.B.A.
IC3601 (SOUND PROCESSOR)
I2C SERIAL CLOCK
17 P3602-11 P3404-11
I2C SERIAL DATA 18 P3602-12 P3404-12
VCC
+9V 15
IC3602 (AUDIO/VIDEO SW)
I2C SERIAL CLOCK
3
I2C SERIAL DATA
2
+9V VCC
31,47
+5V VCC
1
IC3501 (AUDIO/VIDEO SW)
I2C SERIAL CLOCK
33
I2C SERIAL DATA 34
VCC 42 +9V
IC6005 (EEPROM)
+5V 8 VCC I2C SERIAL CLOCK 6
I2C SERIAL DATA
5
LAMP TIME DATA
ADJUSTMENT DATA
IC6006 (EEPROM)
+5V VCC I2C SERIAL CLOCK
8 6
I2C SERIAL DATA
5
SETTING DATA OF EACH
IC's FOR MAIN C.B.A.
USER ADJUSTMENT DATA
CARD SERIAL CLOCK
CARD SERIAL DATA 1
FROM/TO
SD/PC CARD
SIGNAL PROCESS
CARD CS(L)
BLOCK DIAGRAM
CARD READY(L)
CARD SERIAL DATA 0
IC5306 (FPGA1)
13,26,38,53,66,78,91,
SERIAL CLOCK 77
105,118,130,143,156,
+3.3V VCC SERIAL DATA 1
171,184,196 21
SERIAL DATA 0 22
14,37,67,76,90,119, SERIAL DATA 0 153
128,142,172,186,195
+1.8V VCC SERIAL CLOCK
155
IC5604 (FPGA2)
SERIAL DATA 0 105
SERIAL CLOCK 107
+3.3V
IC5302 (SCALER)
1,10,24,36,46,54,68,
SERIAL DATA 0 205
76,78,93,100,105,114,
+3.3V VCC 126,137,145,180,201 SERIAL CLOCK 203
+3.3V
SERIAL DATA 1 208
CS(L)
17,42,61,83,86,108, 204
156,174,207
+2.5V VCC
IC6306 (EEPROM1)
+3.3V 8 VCC CS (L) 1
EEPROM SERIAL CLOCK 6
EEPROM SERIAL DATA 0
5
FPGA1 DATA
EEPROM SERIAL DATA 1 2
IC6309 (EEPROM2)
+3.3V
+3.3V VCC CS (L)
8 1
EEPROM SERIAL CLOCK 6
EEPROM SERIAL DATA 0 5
FPGA2 DATA
EEPROM SERIAL DATA 1 2
OPERATION C.B.A.
+5V D6701
RED
POWER
Q6701 GREEN
P6701-6
P6701-7
Q6702
P6701-3
P6701-4
P6701-5
KEY MATRIX P6701-1
P6701-2
(OPERATION BUTTON)
IC6003 (MAIN MICROCONTROLLER)
IC6002
+3.3V 2 RESET 1 5 RESET(L) RF-SW(ANT-A(H), ANT-B(L)) 42
DTV RESET(L)
3
X6001 DTV SERIAL DATA0 45
DTV SERIAL DATA1
OSC2 46
4 MHz 75
ATSC INT
60
OSC 76 OSC1
I2C SERIAL CLOCK0 70
IC5504 (A/D CONVERTER)
I2C SERIAL DATA0
71
RESET(L) 73
I2C SERIAL CLOCK1 I2C SERIAL CLOCK1
56 78
I2C SERIAL DATA1 57 80 I2C SERIAL DATA1
D/A-SW(DIGITAL(L), ANALOG(H)) 58
SERIAL DATA 0
1
SERIAL CLOCK 81
SUB MICROCONTROLLER CS(L)
IC5005 (MAIN VIDEO SIGNAL PROCESS) 49
I2C SERIAL CLOCK1
117
I2C SERIAL DATA1 116
SERIAL DATA 1
RESET(L) 82
65
IC5009 (SUB VIDEO SIGNAL PROCESS) OSD DATA 0
27
OSD DATA 1
26
I2C SERIAL CLOCK1
18
I2C SERIAL DATA1 17 OSD DATA 2 24
RESET(L)
15
OSD DATA 3
23
IC5803 (HDMI INTERFACE)
I2C SERIAL CLOCK1
74
I2C SERIAL DATA1 75
RESET(L)
72
OSD BLANKING 8
+3.3V 32 VCC
VCC
77 STANDBY(L)/NORMAL(H)
Q6007 48
+3.3V VCC
REG. 41
IC6001 (BUFFER)
LAMP ON(H) 44
VCC
14 +3.3V
LAMP STATUS 19
4
5 6
13
12 11
CARD CS(L)
50
CARD READY(L)
51
FILTER ERROR DETECTION 65
IC5301 (LEVEL SHIFTER)
LAMP COVER OPEN(H)
66
5V --> 3.3V
10 11 12 13
IC6302 (SUB MICROCONTROLLER)
IC5313 (LEVEL SHIFTER)
4 3 2 1
10 11 12 13 VCC 11
VCC 56
VCC
14
SERIAL DATA 0
5V --> 3.3V 36 CS(L)
33
Q6305 38 SERIAL CLOCK
SERIAL DATA 0
23
SERIAL DATA 1
DRIVE 37 SERIAL CLOCK
24
IC5301 (LEVEL SHIFTER) 76 SCALER CS(L)
SERIAL DATA 1 22
VCC
14 5V --> 3.3V
OSC2 12
6 5 4 3
OSC1 13
XO 16
IC6307 (LEVEL SHIFTER)
XI 15
5V --> 3.3V
4 3 2 1 71 EEPROM1 CS (L)
IR DATA 32
10 11 12 13 21 EEPROM SERIAL CLOCK
FAN1 SPEED CONTROL 26
EEPROM SERIAL DATA 0
8 9 6 5 19
VCC 14 +3.3V
RESET(L)
18
IC6310 (LEVEL SHIFTER)
+3.3V LINE DETECT
7
(NORMAL(H)/ABNORMAL(L))
VCC
14 5V --> 3.3V
+5V LINE DETECT
EEPROM2 CS(L) 63
6 5 4 3 68 (NORMAL(H)/ABNORMAL(L))
+6.5V LINE DETECT
60
(NORMAL(H)/ABNORMAL(L))
IC6308 (LEVEL SHIFTER)
+33V LINE DETECT
61
(NORMAL(H)/ABNORMAL(L))
2 4 20 EEPROM SERIAL DATA 1
-5V LINE DETECT
VCC 5 +5V
3.3V --> 5V 62
(NORMAL(H)/ABNORMAL(L))
+9V LINE DETECT
64
(NORMAL(H)/ABNORMAL(L))
+5V
D6304 TEMP
79 TEMP LED ON(L)
D6303 LAMP
80 LAMP LED ON(L)
P6305-6 78 POWER LED-R ON(L)
FAN(1,2,3) LOCK(H) 6
P6305-7 77 POWER LED-G ON(L)
TEMPERATURE DATA 3
4
P6305-3 46 SCAN 0
TEMPERATURE DATA 4 5
P6305-4 47 SCAN 1
P6305-5 SCAN 2
48
P6305-1 42 KEY DATA 0 TEMPERATURE DATA 1 2
P6305-2 KEY DATA 1 TEMPERATURE DATA 2
43 3
TUNER C.B.A.
Q6011
P6003-1 P7003-1
P6003-2 P7003-2
P6003-3 P7003-3
P6003-4 P7003-4
P6003-5 P7003-5
P6003-8 P7003-8
P6003-9 P7003-9
IC6004 (BUFFER) P6003-11 P7003-11
8 12
3 17
4 16
7 13
+5V VCC
20
LCD DRIVE C.B.A.
IC2504 (BUFFER)
IC6007 (BUFFER)
17
OSD DATA 0
5 6
18
OSD DATA 1
2 3
14
9 8 OSD DATA 2
13
OSD DATA 3
12 11
TO VIDEO II 15
VCC
14 +3.3V
SIGNAL PATH
16
BLOCK DIAGRAM
IC6008 (BUFFER)
VCC +3.3V
14
12 11 OSD BLANKING
Q6006 Q6002
IC2301 (EEPROM)
STANDBY(L)
/POWER ON(H)
2 SERIAL DATA 1
Q6005 Q6001
TO
SERIAL CLOCK
6
LAMP ON(H) POWER SUPPLY
5 SERIAL DATA 0
BLOCK DIAGRAM
CS(L)
1
LAMP STATUS
Q6008
IC2304 (LCD MICROCONTROLLER)
+3.3V
EEPROM CS(L)
58
69 IC2003 CS(L)
IC2002 CS(L)
68
61 IC2001 CS(L)
IC2505 CS(L)
62
23 SERIAL DATA 1
SERIAL CLOCK
24
22 SERIAL DATA 0
+3.3V LINE DETECT
+3.3V 9
(NORMAL(H)/ABNORMAL(L))
+17V LINE DETECT
+17V 48
(NORMAL(H)/ABNORMAL(L))
+11V LINE DETECT
+11V 47
(NORMAL(H)/ABNORMAL(L))
IC6304
+5V
4 5 UNSW+9V
REG.
IC2303
X6302 +5V RESET 18 RESET (L)
8 MHz
OSC
X6301 X2301
32.768kHz
8 MHz 12 X1
OSC
IC6001 OSC 13 X2
(BUFFER)
U6301
REMOTE
SENSOR
10
9 8
IC6301
IC5311 (LVDS TRANSMITTER)
RESET +5V
1 2
+3.3V
FAN1 SPEED
50 LVDS DATA A(+) 47 P5302-14
P2501-14
CONTROL
LVDS DATA A(-) 48 P5302-15
+5V P2501-15
LVDS DATA B(+) 45 P5302-11
P2501-11
LVDS DATA B(-) 46 P5302-12
+6.5V P2501-12
LVDS DATA C(+) 41 P5302-8
P2501-8
LVDS DATA C(-) 42 P5302-9
+33V P2501-9
LVDS DATA D(+) 37 P5302-2
P2501-2
LVDS DATA D(-) 38 P5302-3
-5V P2501-3
LVDS CLOCK(+) P5302-5
39
P2501-5
LVDS CLOCK(-) 40 P5302-6
+9V P2501-6
+5V
+5V
P5302-18
P2501-18
P5302-16
P2501-16
P5302-17
P2501-17
P5302-20
P2501-20
P5302-19
P2501-19
DTV TUNER UNIT
Q7004 Q7005
P7007-2 RF-SW(ANT-A(L), ANT-B(H))
P7007-17 DTV RESET(L)
P7007-37 DTV SERIAL DATA0
P7007-35 DTV SERIAL DATA1
ATSC INT
P7007-41
P7007-42 I2C SERIAL CLOCK0
I2C SERIAL DATA0
P7007-40
P7007-36 D/A-SW(DIGITAL(L), ANALOG(H))
U7101 (SUB TUNER) I2C SERIAL CLOCK0
P7007-40
P7007-36 I2C SERIAL DATA0
I2C SERIAL CLOCK0
4
5 I2C SERIAL DATA0
IC2505 (COLOR CORRECTION/TIMING GENERATOR)
SERIAL CLOCK
3 B20
H4,H5,ETC
2 B18 SERIAL DATA 0 VDD2
6 B19 CS(L)
IC2501
D7,D8,ETC
7
+1.8V
VDD1 1
REG.
5
4
VCC 20 +3.3V IC2001 (SAMPLING HOLD RED)
5 SERIAL CLOCK VCC(A) 15,26,53,57,61,65,69,73,82
SERIAL DATA 0
3
4 CS(L) VCC(D) 1,50
ADJUSTMENT DATA/
IC2002 (SAMPLING HOLD GREEN)
SETTING DATA OF
VCC 8 +5V
EACH IC'S FOR LCD
SERIAL CLOCK VCC(A)
5 15,26,53,57,61,65,69,73,82
DRIVE C.B.A.
3 SERIAL DATA 0
CS(L)
4 VCC(D) 1,50
IC2003 (SAMPLING HOLD BLUE)
SERIAL CLOCK
5 VCC(A) 15,26,53,57,61,65,69,73,82
SERIAL DATA 0
3
4 CS(L) VCC(D) 1,50
V-REF 10
VCC 11 +5V
VCC 56
TXD 39
RXD 40
+5V
+11V
IC2902
2
DRIVE
4
5
FAN1 ON(H)
53 1
IC2903
2
DRIVE
4
FAN2 SPEED CONTROL 28 5
FAN2 ON(H) 55 1
IC2904
2
DRIVE
4
FAN3 SPEED CONTROL
30 5
FAN3 ON(H) 73 1
IC2503
IC2905
(OP AMP)
10 LVDS DATA A(+)
LVDS DATA A(-) FAN1 SPEED
9
7 5
CONTROL
12 LVDS DATA B(+) 7
6
11 LVDS DATA B(-)
16 LVDS DATA C(+)
15 LVDS DATA C(-)
20 LVDS DATA D(+)
19 LVDS DATA D(-) IC2905 (OP. AMP)
18 LVDS CLOCK(+)
17 LVDS CLOCK(-)
3
1
2
+3.3V
8
+15.5V
+3.3V
+15.5V
+3.3V
+15.5V
+3.3V
P2302-7 TXD
RS-232C
P2302-8 RXD
FAN 1
P2902-1
P2902-2
P2902-3
FAN 2
P2903-1
P2903-2
P2903-3
FAN 3
P2904-1
P2904-2
P2904-3
COVER SWITCH C.B.A.
SW2911
COVER SW
P2502-1 P2912-1
P2502-2 P2912-2
THERMISTOR 1 C.B.A.
R2811
TEMPERATURE
SENSOR
P2303-2 P2811-2
P2303-1 P2811-1
(NEAR THE FAN1)
THERMISTOR 2 C.B.A.
R2821
TEMPERATURE
SENSOR
P2304-2 P2821-2
P2304-1 P2821-1
(NEAR THE LAMP)
SYSTEM CONTROL BLOCK DIAGRAM
PT-43LCX64/PT-50LCX64/PT-60LCX64