Panasonic PT-60LCX64-K Service Manual page 150

PT-60LCX64-K
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 P3602-12 P3404-12
18
VCC
+9V 15
IC3602 (AUDIO/VIDEO SW)
I2C SERIAL CLOCK 3
I2C SERIAL DATA
2
VCC
+9V 31,47
+5V 1 VCC
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 21
171,184,196
SERIAL DATA 0 22
SERIAL DATA 0
14,37,67,76,90,119, 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, WF84 SERIAL DATA 0
205
76,78,93,100,105,114,
+3.3V VCC SERIAL CLOCK
126,137,145,180,201 203
+3.3V
SERIAL DATA 1 208
17,42,61,83,86,108, WF82 WF83 CS(L) 204
156,174,207
+2.5V VCC
IC6306 (EEPROM1)
+3.3V VCC CS (L)
8 1
EEPROM SERIAL CLOCK 6
EEPROM SERIAL DATA 0 5
FPGA1 DATA
EEPROM SERIAL DATA 1 2
IC6309 (EEPROM2)
+3.3V
VCC
+3.3V 8 CS (L) 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
GREEN
Q6701 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 46
OSC2
4 MHz 75
ATSC INT
OSC OSC1 60
76
I2C SERIAL CLOCK0
70
IC5504 (A/D CONVERTER)
I2C SERIAL DATA0
71
RESET(L) 73
I2C SERIAL CLOCK1 56 78 I2C SERIAL CLOCK1
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 82
RESET(L) 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 VCC
32
VCC
77 STANDBY(L)/NORMAL(H)
Q6007 48
VCC
+3.3V REG. 41
IC6001 (BUFFER)
LAMP ON(H) 44
VCC 14 +3.3V
LAMP STATUS 19
4
5 6
13
12 11
50 CARD CS(L)
51 CARD READY(L)
65
FILTER ERROR DETECTION
IC5301 (LEVEL SHIFTER)
LAMP COVER OPEN(H)
66
5V --> 3.3V
10 11 12 13
IC6302 (SUB MICROCONTROLLER)
IC5313 (LEVEL SHIFTER)
IC6304
4 3 2 1
10 11 12 13 VCC 11 4
VCC 56
14 VCC
5V --> 3.3V 36 SERIAL DATA 0
CS(L) 33
Q6305 38 SERIAL CLOCK
SERIAL DATA 0 23
DRIVE 37 SERIAL DATA 1
SERIAL CLOCK 24
IC5301 (LEVEL SHIFTER) SCALER CS(L)
76 SERIAL DATA 1
22
VCC X6302
14 5V --> 3.3V
OSC2 12 8 MHz
6 5 4 3
OSC1 13 OSC
X6301
XO 16 32.768kHz
IC6307 (LEVEL SHIFTER)
XI 15 OSC
5V --> 3.3V U6301
EEPROM1 CS (L) REMOTE
4 3 2 1 71
IR DATA 32
SENSOR
10 11 12 13 21 EEPROM SERIAL CLOCK
FAN1 SPEED CONTROL 26
8 9 6 5 19 EEPROM SERIAL DATA 0
IC6301
VCC 14 +3.3V
RESET(L) 18 1
IC6310 (LEVEL SHIFTER)
+3.3V LINE DETECT
7
(NORMAL(H)/ABNORMAL(L))
VCC
14 5V --> 3.3V
+5V LINE DETECT
63
6 5 4 3 68 EEPROM2 CS(L) (NORMAL(H)/ABNORMAL(L))
+6.5V LINE DETECT
60
(NORMAL(H)/ABNORMAL(L))
IC6308 (LEVEL SHIFTER)
+33V LINE DETECT
61
(NORMAL(H)/ABNORMAL(L))
EEPROM SERIAL DATA 1
2 4 20
VCC -5V LINE DETECT
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 SCAN 1
47
P6305-5 SCAN 2
48
P6305-1 42 KEY DATA 0 TEMPERATURE DATA 1 2
P6305-2 43 KEY DATA 1 TEMPERATURE DATA 2 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
VCC
+5V 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
12 11 OSD DATA 3
15
TO VIDEO II
VCC 14 +3.3V
SIGNAL PATH
16
BLOCK DIAGRAM
IC6008 (BUFFER)
VCC 14 +3.3V
12 11 OSD BLANKING
Q6006 Q6002
IC2301 (EEPROM)
STANDBY(L)
/POWER ON(H)
SERIAL DATA 1
Q6005 Q6001 2
ADJUSTMENT DATA/
TO
SERIAL CLOCK
6 SETTING DATA OF
LAMP ON(H) POWER SUPPLY
5 SERIAL DATA 0 EACH IC'S FOR LCD
BLOCK DIAGRAM
1 CS(L) DRIVE C.B.A.
LAMP STATUS
Q6008
IC2304 (LCD MICROCONTROLLER)
+3.3V
58 EEPROM CS(L)
69 IC2003 CS(L)
68 IC2002 CS(L)
IC2001 CS(L)
61
IC2505 CS(L)
62
SERIAL DATA 1
23
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))
+5V
5 UNSW+9V
REG.
IC2303
+5V RESET (L)
RESET 18
X2301
8 MHz 12 X1
IC6001 OSC 13 X2
(BUFFER)
10
9 8
IC5311 (LVDS TRANSMITTER)
RESET 2 +5V
+3.3V
FAN1 SPEED
50 LVDS DATA A(+) 47 P5302-14
CONTROL P2501-14
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(+) P5302-2
37 P2501-2
LVDS DATA D(-) 38 P5302-3
-5V P2501-3
LVDS CLOCK(+) 39 P5302-5
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
150
DTV TUNER UNIT
Q7004 Q7005 WF105 WF106
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
P7007-41 ATSC INT
I2C SERIAL CLOCK0
P7007-42
I2C SERIAL DATA0
P7007-40
P7007-36 D/A-SW(DIGITAL(L), ANALOG(H))
U7101 (SUB TUNER) P7007-40 I2C SERIAL CLOCK0
P7007-36 I2C SERIAL DATA0
4 I2C SERIAL CLOCK0
I2C SERIAL DATA0
5
IC2505 (COLOR CORRECTION/TIMING GENERATOR)
SERIAL CLOCK +3.3V
3 B20
H4,H5,ETC
SERIAL DATA 0
2 B18 VDD2
CS(L)
6 B19
IC2501
D7,D8,ETC
7
+1.8V
VDD1 1 8
5 REG.
4
IC2001 (SAMPLING HOLD RED)
VCC 20 +3.3V
5 SERIAL CLOCK VCC(A) 15,26,53,57,61,65,69,73,82 +15.5V
3 SERIAL DATA 0
CS(L) VCC(D) +3.3V
4 1,50
IC2002 (SAMPLING HOLD GREEN)
VCC 8 +5V
5 SERIAL CLOCK VCC(A) 15,26,53,57,61,65,69,73,82 +15.5V
3 SERIAL DATA 0
CS(L) VCC(D) +3.3V
4 1,50
IC2003 (SAMPLING HOLD BLUE)
5 SERIAL CLOCK VCC(A) 15,26,53,57,61,65,69,73,82 +15.5V
3 SERIAL DATA 0
CS(L) VCC(D) +3.3V
4 1,50
V-REF 10
VCC 11 +5V
VCC 56
TXD P2302-7
39
RXD P2302-8
40
+5V
+11V
IC2902
2
DRIVE
4 P2902-1
5
P2902-2
FAN1 ON(H) 53 1
P2902-3
IC2903
2
DRIVE P2903-1
4
FAN2 SPEED CONTROL
28 5
P2903-2
FAN2 ON(H) 55 1
P2903-3
IC2904
2
DRIVE 4 P2904-1
FAN3 SPEED CONTROL
30 5
P2904-2
FAN3 ON(H)
73 1
P2904-3
IC2503
IC2905
(OP AMP)
10 LVDS DATA A(+)
P2502-1
9 LVDS DATA A(-) FAN1 SPEED
7 5 P2502-2
CONTROL
12 LVDS DATA B(+) 7
6
11 LVDS DATA B(-)
16 LVDS DATA C(+)
LVDS DATA C(-)
15
LVDS DATA D(+)
20
IC2905 (OP. AMP)
19 LVDS DATA D(-)
18 LVDS CLOCK(+)
17 LVDS CLOCK(-)
3
1
2 P2303-2
P2303-1
P2304-2
P2304-1
SYSTEM CONTROL BLOCK DIAGRAM
PT-43LCX64/PT-50LCX64/PT-60LCX64
TXD
RS-232C
RXD
FAN 1
FAN 2
FAN 3
COVER SWITCH C.B.A.
SW2911
COVER SW
P2912-1
P2912-2
THERMISTOR 1 C.B.A.
R2811
TEMPERATURE
SENSOR
P2811-2
P2811-1
(NEAR THE FAN1)
THERMISTOR 2 C.B.A.
R2821
TEMPERATURE
SENSOR
P2821-2
P2821-1
(NEAR THE LAMP)