PT-DZ780, PT-DW750, PT-DX820, PT-DZ780BE, PT-DZ780LBE, PT-DZ780LWE, PT-DZ780WE, PT-DW750BE, PT-DX820BE, PT-DX820LBE (serv.man6) - Panasonic Projector Service Manual (repair manual). Page 89

Read Panasonic PT-DZ780 / PT-DW750 / PT-DX820 / PT-DZ780BE / PT-DZ780LBE / PT-DZ780LWE / PT-DZ780WE / PT-DW750BE / PT-DX820BE / PT-DX820LBE (serv.man6) Service Manual online

+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
Thermal Pad
FP2_FANSENS_RESERVE
FP2_FANCON_RESERVE
FP2_FANSENS_SUB
FP2_POMPSENS2
FP2_CW_INDEX_I
FP2_FANCON_SUB
C6896
470p 50V
C6986
16V
0.1u
C6641
16V
0.1u
C6711
0.1u
16V
C6570
470p
50V
C6571
470p
50V
C6705
0.1u
16V
C6572
470p
50V
*C6574
470p
50V
*C6575
470p
50V
*C6576
470p
50V
*C6577
470p
50V
*C6578
470p
50V
*C6579
470p
50V
*C6580
470p
50V
C6679
0.1u
16V
C6897
470p 50V
C6898
470p 50V
C6899
470p 50V
*C6549 1u 6.3V
220p
50V
*C6544
C6569
470p
50V
220p
50V
C6546
220p
50V
C6552
*C6550
0.1u
16V
*C6545
0.01u
50V
220p
50V
*C6551
*C6573
470p
50V
*C6547
0.01u
50V
C6816
470p
50V
*C6518
0.01u
25V
*C6520
22p
50V
0.1u
16V
C6900
C6989
100p 50V
C6915
16V
0.1u
C6992
100p 50V
C6912
16V
0.1u
C6918
16V
0.1u
C6993
470p
50V
C6997
470p
50V
C6998
470p
50V
C6996
470p
50V
C6995
470p
50V
C6994
470p
50V
D6901 B0JCAE000001
D6903
B0JCAE000001
D6902
B0JCAE000001
D6905
B0JCAE000001
D6904 B0JCAE000001
D6906
B0JCAE000001
*D6511
B0ADCJ000015
*D6508
B0ADCJ000015
*D6509
B0ADCJ000015
*D6510
B0ADCJ000015
*D6507
B0ADCJ000015
*L6516
J0JCC0000168
CH_CINEMA
FP2_CW_INDEX_I
*Q6507
B1ADCE000013
*Q6508
B1ADCE000013
R6930
100
*R6573
4.7k
R6872
2.2k
R6911
22
R6811
56
R6881
56
R6644
56
R6821
56
*R6577
22k
1%
R6861
56
R6806
56
R6801
56
R6871
56
22
R6899
*R6578
2.2
R6597
0
R6710
56
R6944
100
R6645
5.6k
R6505
4.7k
R6716
2.2k
*R6571
22k
1%
R6696
56
R6695
56
R6721
5.6k
R6502
1M
R6727
5.6k
R6656
0
R6717
10
R6663
56
R6812
2.2k
R6720
10
R6709
56
*R6625
4.7k
*R6576
390
*R6640
0
FP2_FANSENS_LAMP2
FP2_FANSENS_LAMP1
FP2_FANSENS_EX1
FP2_FANSENS_BST
FP2_FANSENS_POWER
FP2_FANSENS_LAMP2
FP2_FANCON_LAMP2
FP2_FANSENS_LAMP1
FP2_FANCON_LAMP1
FP2_FANSENS_POWER
FP2_FANCON_POWER
FP2_FANSENS_BST
FP2_FANCON_BST
FP2_FANSENS_EX1
FP2_FANCON_EX1
FP2_FANSENS_CW
FP2_FANCON_CW
FP2_FANSENS_EX2
FP2_FANCON_EX2
SW232C_HDBT
R8_IR_REAR
UART_R8_X2
UART_X2_232COUT
UART_232CIN_X2
R8_IR_REAR
X2_REAR_IR
SW232C_IN
SW232C_IN
UART_HDBT_232C
X2_FRONT_IR
UART_232C_HDBT
STEP_ST
SW232C_HDBT_INV
R8_IR_HDBT
R8_REMOTE2D
R8_LED_DATA
R8_IR_REAR
UART_X2_232CIN
R8_IR_FRONT
UART_X2_232CIN
VALENS_ON
UART_X2_R8
VALENS_ON
X2_REAR_IR
R8_IR_HDBT
R8_KEY1
UART_X2_R8
R8_TX_RS232CIN
RS232CIN_RX
SW232C_HDBT_INV
RS232CIN_TX
SW232C_HDBT
UART_232COUT_X2
X2_HDBT_IR
UART_232COUT_X2
X2_R8_REQ
RS232CIN_RX
RS232C_DET
R8_REMOTE2C
R8_KEY3
R8_REMOTE2C
SW232C_IN
R8_KEY2
R8_REMOTE2D
UART_R8_X2
R8_KEY1
R8_LED_CLOCK
R8_KEY2
UART_HDBT_232C
UART_232C_HDBT
UART_X2_232COUT
X2_HDBT_IR
R8_TX_RS232CIN
R8_RX_RS232CIN
X2_FRONT_IR
SW232C_IN_INV
R8_LED_LCK
R8_RX_RS232CIN
RS232CIN_TX
R8_KEY3
UART_232CIN_X2
RS232C_DET
FP2_FANCON_BST
FP2_FANCON_POWER
FP2_FANCON_LAMP2
FP2_FANCON_LAMP1
R8_IR_FRONT
SW232C_IN_INV
SW232C_HDBT
STEP_ST
X2_R8_REQ
FP2_FANSENS_SUB
FP2_FANCON_SUB
FP2_FANSENS_RESERVE
FP2_FANCON_RESERVE
FP2_FANSENS_RAD
FP2_FANCON_RAD
FP2_FANSENS_RAD
FP2_FANCON_RAD
FP2_POMPSENS1
FP2_POMPSENS2
FP2_POMPSENS1
FP2_FANCON_CW
FANSENS_EX2
FANCON_LAMP2
FANSENS_LAMP2
FANCON_LAMP1
FANSENS_LAMP1
FANSENS_POWER
FANCON_BST
FANSENS_BST
FANCON_POWER
POMPSENS1
FANSENS_EX1
FANSENS_BST
FP2_FANSENS_EX2
FP2_FANSENS_CW
FANSENS_EX2
AIRFLOW1
FANCON_LAMP2
BALLAST_UART_RXD1
BALLAST_UART_TXD1
FP2_C_OPEN2
BALLAST_UART_TXD2
CPU_BLST2
DIRECT_POFF
NS5VSW
POMPSENS1
FANSENS_LAMP2
FANSENS_LAMP1
FANCON_LAMP1
FANSENS_EX1
FANCON_BST
FANCON_POWER
FANSENS_POWER
FANCON_EX2
FANCON_EX1
FP2_FANCON_EX1
FANCON_EX1
FANCON_EX2
FP2_FANCON_EX2
AIRFLOW2
C6813
680p
50V
C6877
16V
0.1u
C6893
0.1u
16V
C6879
16V
0.1u
C6805
16V
0.1u
C6801
16V
0.1u
C6863
25V
1u
C6871
1000p
50V
C6895
0.1u
16V
C6806
16V
0.1u
C6875
16V
0.1u
C6865
25V
1u
C6818
16V
0.1u
C6890
16V
0.1u
C6870
470p
50V
C6838
680p
50V
C6642
470p
50V
C6638
1000p
50V
C6860 470p
50V
C6635
1000p
50V
C6508
16V
0.1u
*C6559
0.1u
16V
C6712
0.1u
16V
*C6555
0.1u
16V
C6566
0.1u 16V
C6502
6.3V
1u
C6543
0.1u
16V
*C6556
0.1u
16V
C6637
1000p
50V
C6669
470p 50V
*C6562
0.1u
16V
C6516
0.1u
16V
C6514
0.1u
16V
*C6553
0.01u
50V
C6714
470p
50V
C6564
0.1u
16V
C6869
1000p
50V
C6868
1000p
50V
C6867
1000p
50V
C6821
680p
50V
C6680
0.1u
16V
C6820
1000p
50V
C6819
1000p
50V
C6814
1000p
50V
C6815
1000p
50V
C6515
0.1u
16V
C6830
1000p
50V
C6504
50V
10p
C6509
0.01u
16V
C6540
16V
0.1u
C6581
0.1u
16V
C6512
0.1u
16V
C6510
6.3V
1u
C6517
16V
0.1u
C6811
1000p
50V
*C6563
0.1u
16V
C6513
16V
0.1u
*C6558
0.1u
16V
C6503
50V
10p
C6542
16V
0.1u
C6834
1000p
50V
*C6548
1000p
50V
C6539
16V
0.1u
C6506
1000p
50V
*C6560
0.1u
16V
*C6557
0.1u
16V
C6511
0.1u
16V
C6625
1000p
50V
C6676
1000p
50V
C6501
6.3V
1u
C6507
16V
0.1u
C6675
1000p
50V
*C6561
0.1u
16V
C6505
0.1u
16V
C6538
16V
0.1u
C6839
1000p
50V
C6823
470p
50V
C6817
0.01u
16V
C6810
680p
50V
C6715
470p
50V
C6850
470p
50V
C6662
1000p
50V
C6658
1000p
50V
C6651
1000p
50V
C6666
1000p
50V
C6670
470p
50V
C6631
1000p
50V
*C6017
10u
10V
*C6019
10u
10V
*C6016
10u
10V
*C6519
50V
470p
*C6018
10u
10V
C6937
150p
50V
C6943
16V
0.1u
C6940
1u
25V
C6941
150p
50V
C6942
25V
0.1u
C6944
1000p
50V
C6945
1000p
50V
C6946
1000p
50V
C6947
680p
50V
*C6593
50V
470p
*C6592
25V
6800p
*C6591
1u
16V
*C6590
0.1u 25V
*C6589
50V
470p
*C6588
0.1u
16V
*C6587
25V
10u
*C6586
25V
10u
*C6585
0.1u
16V
*C6584
0.1u
16V
*C6582
50V
470p
C6906
4.7u
16V
C6907
4.7u
16V
C6991
16V
0.1u
C6990
16V
0.1u
C6909
4.7u
16V
C6921
16V
0.1u
C6908
4.7u
16V
C6988
16V
0.1u
C6987
16V
0.1u
C6939
16V
0.1u
C6904
6.6
2.7V
C6903
6.6
2.7V
C6905
6.6
2.7V
F4D276650001
C6901
6.6
2.7V
*C6594
16V
100u
*C6595
16V
100u
C6913
100u
16V
C6916
100u
16V
C6910
100u
16V
C6866
25V
33u
C6894
6.3V
47u
C6541
47u
6.3V
C6891
6.3V
100u
C6892
100u
6.3V
C6864
25V
33u
C6902
6.6
2.7V
C6919
100u
16V
D6804
B0JCPD000047
D6802
B0HCMM000013
D6801
B0JCPD000047
*D6512
DZ2J05600L
*D6515
DZ2J05600L
*D6519
DZ2J05600L
*D6514
DZ2J05600L
*D6513
DZ2J05600L
D6803
B0BC01200001
*D6517
DZ2J05600L
*D6518
DZ2J05600L
*D6516
DZ2J05600L
*D6527
D4ED11200005
D6523
D4ED1270A008
*D6520
D4ED1270A008
D6522
D4ED1270A008
*D6525
D4ED11200005
*D6526
D4ED11200005
*D6524
D4ED11200005
D6528
D4ED1270A008
*D6521
D4ED1270A008
C0JBAA000549
IC6503
1
B
2
A
3
GND
5
VCC
4
Y
C0JBAB000621
IC6505
1
NC
2
IN_A
3
GND
5
Vcc
4
OUT_Y
C0JBAA000549
IC6513
1
B
2
A
3
GND
5
VCC
4
Y
C0JBAA000549
IC6506
1
B
2
A
3
GND
5
VCC
4
Y
C0JBAA000549
IC6902
1
B
2
A
3
GND
5
VCC
4
Y
C0JBAA000549
IC6901
1
B
2
A
3
GND
5
VCC
4
Y
C0EBY0001267
IC6502
Voltage detection
Schmitt inverter
Schmitt inverter
Buffer
Buffer
Buffer
Buffer
1
OUT
2
VDD
3
GND
5
CD
4
NC
*IC6507
Current-limiting
power distribution
C0DBZYY00541
1
IN
2
GND
3
EN
4
FLAG
5
ILIM
6
OUT
IC6514
C0JBAU000087
1
1OE
2
1A
3
1Y
4
2OE
5
2A
6
2Y
7
GND
8
3Y
9
3A
10
3OE
11
4Y
12
4A
13
4OE
14
VCC
IC6512
C0JBAU000087
1
1OE
2
1A
3
1Y
4
2OE
5
2A
6
2Y
7
GND
8
3Y
9
3A
10
3OE
11
4Y
12
4A
13
4OE
14
VCC
IC6504
C0JBAU000087
1
1OE
2
1A
3
1Y
4
2OE
5
2A
6
2Y
7
GND
8
3Y
9
3A
10
3OE
11
4Y
12
4A
13
4OE
14
VCC
IC6511
C0JBAB000771
1
1A
2
1Y
3
2A
4
2Y
5
3A
6
3Y
7
GND
8
4Y
9
4A
10
5Y
11
5A
12
6Y
13
6A
14
VCC
C1ZBZ0003985
IC6509
RS-232C Line Driver / Receiver
1
EN
2
C1+
3
V+
4
C1-
5
C2+
6
C2-
7
V-
8
DOUT2
9
RIN2
10 ROUT2
11
INVALID
12
DIN2
13
DIN1
14
FORCEON
15
ROUT1
16
RIN1
17
DOUT1
18
GND
19
VCC
20
FORCEOFF
C0JBAZ001633
*IC6510
/OE1
1
2
A1
3
A2
4
A3
5
A4
6
A5
7
A6
8
A7
9
A8
10 GND
11
Y8
12
Y7
13
Y6
14
Y5
15
Y4
16
Y3
17
Y2
18
Y1
19
/OE2
20
VCC
IC6501
1
P5_6(/TRAO)
2
P3_2(/INT1/INT2/TRAIO)
3
P3_0(/TRAO)
4
P4_2/VREF
5
MODE
6
P4_3(/XCIN)
7
P4_4(/XCOUT)
8
RESET
9
P4_7/XOUT
10
VSS/AVSS
11
P4_6/XIN
12
VCC/AVCC
13
P3_7/SDA/SSO/TRAO(/RXD2/SCL2/TXD2/SDA2)
14
P3_5/SCL/SSCK(/CLK2/TRCIOD)
15
P3_4/IVREF3/SSI(/RXD2/SCL2/TXD2/SDA2/TRCIOC)
16
P3_3/IVCMP3/INT3/SCS(/CTS2/RTS2/TRCCLK)
17
P2_7(/TRDIOD1)
18
P2_6(/TRDIOC1)
19
P2_5(/TRDIOB1)
20
P2_4(/TRDIOA1)
21
P2_3(/TRDIOD0)
22
P2_2(/TRCIOD/TRDIOB0)
23
P2_1(/TRCIOC/TRDIOC0)
24
P2_0(/INT1/TRCIOB/TRDIOA0/TRDCLK)
25
P3_6(INT1)
26
P3_1(/TRBO)
27
P6_7(/INT3/TRCIOD)
28
P6_6(/INT2(/TXD2/SDA2/TRCIOC)
29
P6_5/INT4(/CLK1/CLK2/TRCIOB)
30
P4_5/ADTRG/INT0(/RXD2/SCL2)
31
P1_7/IVCMP1/INT1(/TRAIO)
32
P1_6/IVREF1(/CLK0)
33
P1_5(/INT1/RXD0/TRAIO)
34
P1_4(/TXD0/TRCCLK)
35
P1_3/AN11/KI3/TRBO(/TRCIOC)
36
P1_2/AN10/KI2(/TRCIOB)
37
P1_1/AN9/KI1(/TRCIOA/TRCTRG)
38
P1_0/AN8/KI0(/TRCIOD)
39
P0_7/AN0/DA1(/TRCIOC)
40 P0_6/AN1/DA0(/TRCIOD)
41 P0_5/AN2(/TRCIOB)
42
P0_4/AN3/TREO(/TRCIOB)
43
P0_3/AN4(/CLK1/TRCIOB)
44
P0_2/AN5(/RXD1/TRCIOA/TRCTRG)
45
P0_1/AN6(/TXD1/TRCIOA/TRCTRG)
46
P0_0/AN7(/TRCIOA/TRCTRG)
47
P6_4(/RXD1)
48
P6_3(/TXD1)
49
P6_2(/CLK1)
50
P6_1
51
P6_0(/TREO)
52
P5_7
*IC6508
C0DBAYY01285
1
EN
2
VFB
3
VREG5
4
SS
5
GND
6
SW
7
VBST
8
VIN
Exposed_Thermal_Pad
*JK6506
USB
*JK6501
*JK6502
*JK6504
JK6503
*JK6505
DG13
1
2
DG17
1
2
DG10
1
2
3
4
DG18
1
2
3
4
DG24
1
2
3
4
DG26
1
2
3
4
DG12
1
2
3
4
5
6
DG19
1
2
3
4
5
6
DG6
1
2
3
4
5
6
DG9
1
2
3
4
5
6
7
DG11
1
2
3
4
5
6
7
8
9
10
11
DG1
1
2
3
4
5
6
7
8
9
10
11
12
DG8
1
2
3
4
5
6
7
8
9
10
11
12
13
DG16
1
2
3
4
5
6
7
8
9
10
11
12
13
*L6528
J0JJC0000022
L6828
J0JCC0000089
L6851 J0JHC0000078
L6834
J0JCC0000089
L6836
J0JHC0000078
L6821
J0JJC0000022
L6838
J0JHC0000078
L6839
J0JHC0000078
L6831
J0JCC0000089
L6832
J0JCC0000089
L6849 J0JHC0000078
*L6517
J0JCC0000168
*L6509
J0JCC0000168
*L6527
J0JCC0000168
*L6519
J0JCC0000168
L6820
J0JJC0000022
L6819
J0JJC0000022
L6822
J0JJC0000022
*L6526
J0JCC0000168
L6810
J0JJC0000022
*L6510
J0JCC0000168
*L6529
J0JJC0000022
L6818
J0JHC0000078
L6809
J0JJC0000022
L6808
J0JJC0000022
L6817
J0JJC0000022
*L6521
J0JCC0000168
*L6525
J0JCC0000168
*L6520
J0JCC0000168
L6833
J0JCC0000089
L6807
J0JJC0000022
*L6515
J0JCC0000168
*L6507
J0JCC0000168
*L6522
J0JCC0000168
*L6508
J0JCC0000168
L6511
J0JCC0000168
*L6524
J0JCC0000168
*L6523
J0JCC0000168
*L6518
J0JCC0000168
L6847 J0JCC0000089
L6846 J0JCC0000089
L6845 J0JCC0000089
L6844 J0JCC0000089
L6843 J0JCC0000089
L6842 J0JCC0000089
L6841 J0JCC0000089
L6848 J0JHC0000078
L6840 J0JCC0000089
L6850 J0JHC0000078
L6512
J0JCC0000168
*L6530
J0JJC0000022
*L6531
J0JJC0000022
L6901
J0JHC0000078
*L6532
G1C4R7ZA0240
+3.3V
+3.3VECO
+3.3VSTB
+12V_FAN_1
+3.3VECO
+3.3VSTB
+12V
+12V_PMP_F4
+5VSTB
+5V
+12.5V
+3.3V
+5V
+5V
+3.3V
+3.3V
+3.3V
+5V
+5V
+12V_FAN_3
+12V_FAN_2
+12.5V
+12.5V
+12V_FAN_3
+12V_PMP_F4
+12V_FAN_1
+12.5V
+12.5V
+3.3VSTB
+3.3VECO
+12.5V
+3.3VECO
+3.3VECO
+3.3VSTB
+3.3VECO
3.3V_FP_WARP
+3.3VECO
+5V
3.3V_FP_WARP
+3.3VECO
+3.3VECO
+3.3VECO
+3.3VECO
+12V_FAN_2
+3.3VECO
+3.3VSTB
+3.3VECO
+12V
+3.3VSTB
TPDG6
TESTLAND
TPDG7
TESTLAND
UART_X2_R8
FP2_FANCON_LAMP1
FP2_FANCON_BST
X2_HDBT_IR
UART_X2_232COUT
REMOTE_IN_REAR
UART_HDBT_232C
REMOTE_IN_FR
CW1Y3
CW1Y1
CW1Y2
CW1CTR
UART_X2_232CIN
X2_R8_REQ
AIRFLOW_2
LOWB_ON
FP2_FANEN1
FP2_FANEN3
FP2_FANEN2
DIRECT_POFF
R8_CASEOPEN
AIRFLOW_1
FP2_C_OPEN2
FP2_FANCON_LAMP2
FP2_FANCON_EX2
FP2_FANCON_CW
BALLAST_UART_RXD2
CPU_BLST1
FP2_C_OPEN1
BALLAST_UART_RXD1
CPU_BLST2
FP2_FANCON_POWER
LED_DATA
LED_CLOCK
LED_LCK
STB_ON
FP2_FANCON_RESERVE
FP2_FANCON_RAD
FP2_FANCON_SUB
FANSENS_RAD
USB_POW_EN
FP2_FANCON_EX1
POMP1_EN
REMOTE_IN_REAR
AC_OFF
FP2_FANSENS_EX2
FP2_FANSENS_LAMP2
FP2_POMPSENS2
FP2_POMPSENS1
STEP_ST
FP2_FANSENS_RAD
CPU_CASEOPEN
REMOTE_IN_FR
FP2_FANSENS_BST
AIRFLOW1
LED_LCK
X2_REAR_IR
UART_232CIN_X2
AIRFLOW2
USB_POW_EN
BALLAST_UART_TXD1
AIRFLOW_2
SDA_LAMP2
BALLAST_UART_TXD2
SCL_LAMP1
SDA_LAMP1
SCL_LAMP2
X2_FRONT_IR
CW1_INDEX
LED_CLOCK
UART_R8_X2
VALENS_ON
FP2_FANSENS_EX1
UART_232COUT_X2
FANCON_RAD
UART_R8_FPGA
UART_FPGA_R8
FP2_FANSENS_POWER
LED_DATA
TEMP_OUT
UART_232C_HDBT
AC_90V
FP2_FANSENS_LAMP1
DIRECT_POFF
STB_ON
FP2_CASEOPEN
R8_CASEOPEN
FP2_FANSENS_CW
FP2_FANSENS_RESERVE
TEMP_FILTER
AIRFLOW_1
FP2_FANSENS_SUB
Q6804
B1CFRC000024
G
D
S
Q6812
B1CHQD000010
Q6814
B1CHQD000010
Q6810
B1CHQD000010
Q6802
B1CHQD000010
Q6807
B1CHQD000010
Q6808
B1CHQD000010
Q6816
B1ABCF000139
Q6905
B1ABDF000018
Q6903
B1ABDF000018
Q6901
B1ABDF000018
Q6902
B1ABDF000018
Q6817
B1ABCF000139
*Q6506
B1ABDF000018
Q6904
B1ABDF000018
Q6906
B1ABDF000018
*Q6504
B1ABDF000018
*Q6505
B1ADCE000013
Q6811
B1GBCFLM0003
Q6813
B1GBCFLM0003
Q6806
B1GBCFJJ0007
Q6801
B1GBCFJJ0007
Q6815
B1GBCFLM0003
Q6809
B1GBCFLM0003
Q6805
B1GBCFJJ0007
*R6627
EXB28V101JX
100
R6522
EXB28V471JX
*R6596
EXB28V472JX
4.7k
R6528
EXB28V102JX
*R6595
EXB28V472JX
4.7k
*R6628
EXB28V101JX
100
R6530
2.2k
1%
R6938
4.7k
R6583
100
R6629
22
R6662
2.2k
R6952
5.6k
R6943
4.7k
R6928
470
R6804
5.6k
R6822
2.2k
R6807
2.2k
R6941
4.7k
R6947
1k
R6935
1k
R6873
2.2k
R6863
10
R6623
22
R6718
5.6k
*R6603
22k
1%
*R6532
120k
R6815
56
*R6593
100
R6647
5.6k
R6521
22
R6574
100
R6646
56
R6937
4.7k
*R6633
4.7k
R6882
2.2k
R6514
22
R6606
22k
1%
*R6605
22k
1%
R6803
10
R6824
5.6k
R6825
56
R6955
22k
R6883
10
R6887
1k
R6895
220
1W
R6572
4.7k
R6953
22k
R6894
220
1W
R6810
56
R6805
56
R6823
10
R6892
56k
*R6610
22k
1%
R6828
47k
R6932
4.7k
R6865
56
R6896
10k
R6874
5.6k
R6890
1k
R6864
5.6k
R6814
5.6k
R6884
5.6k
R6902
56k
R6862
2.2k
R6907
47k
R6829 47k
R6904
22k
R6959
2.2k
R6875
56
R6885
56
R6903
47k
*R6592
100
R6900
10k
*R6535
1k
*R6533
16k
R6506
4.7k
*R6585
100
*R6007
22k
R6933
330
*R6575
100
R6950
5.6k
R6889
1k
R6635
22
R6927
330
R6607
22k
1%
1W
R6897
160
R6945
4.7k
R6886
1k
R6510
330
R6948
4.7k
R6939
4.7k
R6934
5.6k
R6946
4.7k
R6942
5.6k
*R6579
2.7k
1W
R6898
160
R6513
22
R6891
56k
*R6010 4.7k
*R6631
22
R6901
56k
*R6620
22k
1%
R6518
2.2k
1%
R6519
47k
*R6614
22k
1%
R6637
22
R6893
1k
R6888
1k
R6905
47k
*R6611
22k
1%
R6906
22k
R6617
22k
1%
*R6616
22k
1%
R6621
22
*R6608
22k
1%
R6582 4.7k
R6961
47k
R6960
47k
R6920
8.2k
1%
R6917
750
1%
R6922
2.7k
1%
*R6622
1k
R6802
2.2k
R6921
2.7k
1%
*R6624
21k
1%
R6919
8.2k
1%
*R6619
22k
1%
R6918
270
1%
1W
*R6630
100k
*R6634
1k
*R6636
22k
R6520
22
*R6587
100
R6916
120
1%
R6719
56
R6501
470
R6651
10
R6523
22
R6525
1M
R6715
10
*R6612
22k
1%
R6652
2.2k
R6913
8.2k
1%
R6909
750
1%
R6915
2.7k
1%
R6598
22k
1%
R6914
2.7k
1%
R6912
8.2k
1%
R6910
270
1% 1W
*R6591
100
R6908
120
1%
*R6589
100
*R6588
100
R6613
22k
1%
*R6609
22k
1%
R6515
47k
R6511
22
R6570
22
*R6599
22k
1%
R6527
1M
R6632
22
R6604
22k
1%
R6639
22
R6594
4.7k
R6714
2.2k
*R6600
22k
1%
R6508
2.7k
R6509
22
R6524
47k
R6638
0
R6602
22k
1%
R6626
0
R6529
22
*R6601
22k
1%
R6661
2.2k
R6504 22
R6516
2.2k
1%
R6531
22
R6940
4.7k
R6080
22
R6081
22
*R6503
4.7k
R6809
5.6k
R6526
1M
R6951
5.6k
R6931
470
R6936
4.7k
*R6590
100
R6517
2.2k
1%
R6512
22
R6618
22k
1%
*R6586
100
R6615
22k
1%
R6962
22
R6963
22
R6964
22
R6965
22
R6949
4.7k
R6929
5.6k
R6580
100
*R6534
24k
R6966 10k
R6967
10k
*R6581
2.7k
R6569
22
R6954
47k
X6501
H0J200500080
20MHz
R6968
750
1%
R6969
750
1%
C6922
1000p
50V
FANSENS_CW
FANCON_CW
Q6803
B1ABCF000139
D6805
DZ2J05600L
C0ABBA000229
Operational AMP
FILTER TEMP
IC6808
1
OUT1
2
I_I1
3
I_N1
4
V-
5
I_N2
6
I_I2
7
OUT2
8
V+
*D6529
DZ2J056M0L
DG7
1
2
3
4
5
C6920
22u
16V
C6917
22u
16V
C6914
22u
16V
C6911
22u
16V
*L6513
J0JCC0000168
LD-DRIVER-FAN_VCC
GND
GND
12V
LCK
GND
from DG2  (A-P.C.B)
ECO STB+3.3V
REMOTE
GND
DATA
LD-DRIVER-FAN_SENSE
LD-DRIVER-FAN_PWM
CLK
GND
LOW=R8
RS232CIN_TX
IR_OUT
REMOTE OUT
SUB CPU
7
RS232CIN_RX
IN_TXD
R8_UART1_RX
<-
FROM MAIN REQ "CALL ME!"
RS232C-IN
STB3.3V , STB5V ON/OFF
2
KEYSCAN3
->
LOW=RS232C-IN
HIGH=HDBT-232C-IN
HI=MAIN CPU
to X2
<To DG1>
4
UART0 to MAIN CPU
CH_CINEMA
R8_UART1_TX
5
±13.2V
GND
±25V
OUT_TXD
<-
KEYSCAN2
Step Motor
REAR IR
KEYSCAN1
to Valens
STB3.3V_detection
STB5V_detection
TVRT874
Stepping motor enable
+3.3VECO
SW232C_IN
SW232C_HDBT
9
SW232C_IN_INV
IN_RXD
8
<-
RS232C DETECT
RS232C-OUT
<-
->
ECO STB
AND
AND
SW232C_HDBT_INV
3
6
OUT_RXD
AND
REMOTE IN
REMOTE IN1
to & from  IC5313(FPGA2)
GND
GND
To P-P.C.B (P6)
To P-P.C.B (P5)
To R2-P.C.B (R21)
To M1-P.C.B (M11)
To POWER FAN
To COOLING POMP
To LAMP1 FAN
To RL-P.C.B (RL2)
To RL-P.C.B (RL1)
To BALLAST FAN
To R-P.C.B (R1)
To THERMAL FUSE
To S-P.C.B (S1)
CASE OPEN  :L  (WRONG)
CASE CLOSE :H  (RIGHT)
GND
3.3V
GND
5V
STB_ON
GND
3.3VECO
GND
GND
LOW_B ON
AC OFF detect
AC90 detect
NC
NC
BACK-L-FAN_VCC
BACK-L-FAN_SENSE
BACK-L-FAN_PWM
GND
GND
TEMP SENS
BACK-R-FAN_PWM
BACK-R-FAN_VCC
ECO STB+3.3V
BACK-R-FAN_SENSE
R/C REAR
GND
POMP_VCC
POMP1_SENSE
POMP2_SENSE
CASE OPEN
BACK-R-FAN_VCC
+5V
GND
GND
GND
GND
GND
GND
VBUS
D-
D+
USB5V
USBVBUS
+5V
DC/DC Converter
12->5V
GND
<TO DG2>
DirectPowerOFF
ACF_THERMO  to CPU
ACF_THERMO  to CPU
UART RXD2
from CPU
UART TXD1
UART RXD1
from CPU
Lamp1 ON/OFF
To FPGA2
AND
AND
+5V
9mA
GND
To FPGA2
to BALLAST1
GND
to BALLAST2
+5V
Lamp2 ON/OFF
UART TXD2
LOW
HIGH
Q6807
OUTPUT_SW
Q6804
DISCHARGE
DIRECT_OFF
POWER_ON
STANDBY
COOLING
HIGH
LOW
ON
ON
ON
ON
ON
HIGH
AC_CUT
Q6802
CHARGE
hFE=Min35
LOW
LOW
OFF
STB3.3V
OFF
OFF
OFF
OFF
OFF
RADIATOR / RESERVED (to RM)
10k
ON
ECO-STB
DirectPowerOFF
LOW
10k
TXD2
RXD2
GND
POMP_VCC
POMP_SENSE
GND
LAMP1UFAN_SENSE
LAMP1UFAN_PWM
LAMP1UFAN_VCC
GND
TEMP_FILTER
+5V
-
-
-
-
-
-
1
2
3
4
5
8
9
6
7
1
2
3
4
5
6
7
1
2
3
4
5
8
9
6
7 TxD
RxD
1
2
3
4
5
8
9
6
7
TxD
RxD
1
2
3
4
9
5
6
7
8
1
2
3
4
A
B
E
F
D
C
DIA-11
17
13
14
15
16
10
11
12
21
18
19
20
3. 2. DG-P.C.Board (3/4)
3. Schematic Diagram
Page of 104
Display

Click on the first or last page to see other PT-DZ780 / PT-DW750 / PT-DX820 / PT-DZ780BE / PT-DZ780LBE / PT-DZ780LWE / PT-DZ780WE / PT-DW750BE / PT-DX820BE / PT-DX820LBE (serv.man6) service manuals if exist.