Panasonic TH-42PZ80Q Service Manual page 65

11.25. A-Board (17/18) Schematic Diagram
! A-BOARD TNPH0737S (17/18)
STB5V
R1544
10k
Q1502 GenX5
2SD0601A0L
R1545 AG_PANEL_STBY_ON/PANEL_VCC_ON
R1540
47k
100k
Q1501
2SD0601A0L
GenX5
PANEL_STATUS
to (9/18)
PANEL_SOS
Pro
to (13/18) DISPEN
L1500 D1506
G1C470MA0291 MA3X78900L
C1509 R1530
180p 100k
50V
C1511 C1502 C1503 C1512 C1504
22u 0.47u 0.47u 1000p 0.47u
Q1500
35V 50V 50V 50V
50V
B1CFNG000001
R1531
3.4k
STB5V
IC1500 SUB9V
C1AB00002877
D1504
ANALOG ASIC
MA2J11100L
STB3.3V
R1528
SUB5V 680
STB_RESET
TP1500 TP1501
1 30
DTV5VIN2 STB5V
2 29
C1501 DTV5VIN1A MAIN9V
10u
16V
3 28
DTV5VIN1B AMUTE
A_MON_MUTE_IN
4 27
DTV5VOUTA
5 26
DTV5VOUTB STB_RST_IN
D1500
C1514 MA2J11100L
6 PWR_SENSE_MUTE_OUT 25
2.2u REF1
6.3V
7 24 D1502
NC MUTE_VCC
MA2J11100L
C1510
8 23
0.1u FB1 AUDIO_MUTE_IN
MA2J11100L
16V R4878
9 22 D1501
10k
FB2 MUTE_PWR_SENSE_IN
R1532
10 21
4.7k
NC MONITOR_MUTE
C1508
11 20
0.1u SFS GND2
16V
12 19
NC REG5V_IN
13 18
OUT STB3.3V_OUT
C1513
14 17
GND1 Cd 0.1u
16V
15 16
Vref1 STB_RST
STB5V
SUB5V STB3.3V
C1517 C1515
1u 1u
10V 10V
TH-42PZ80Q
A-Board (17/18) Schematic Diagram
145 146
CONNECTOR
GenX5
to (9/18) AG_SRQ-GENX
to (9/18)
FOR
FACTORY
USE
STB5V
A18
PANEL_STBY/VCC_ON 1
STB5V
2 SRQ1
3 GND
TP1518
GX5_SCL1 R1562 22
4
GenX SCL1
PANEL_STATUS R1563 22 TP1519
GX5_SDA1 5
GenX SDA1
R1564 22 TP1520
PANEL_SOS AD_SCL0 6
Pro SCL0
R1565 22 TP1521
AD_SDA0 7
Pro SDA0
R1566 22 TP1522
AR_PANEL_SCL 8 PANEL SCL
R1567 22 TP1523
AR_PANEL_SDA PANEL SDA
9
DISPEN
D_IIC_CONT
10
IIC_CONT
11
BT30V
L1501
G1C100MA0072
R1554 R1555
VJUMP1005-S VJUMP1005-S
C1505 C1506
R1578
0.47u 0.47u
15k
50V 50V
R1556
10k
1 SDA
2 SCL
OS/ALART
3
ALERT
4 GND
A2
D1505
IC1501
MA2J11100L
C1ZBZ0003775
R1527
330
TEMP SENSOR
C1500
220u OPERATE
10V
MUTE
AMP_MUTE
to (8/18)
AMP_MUTE
MUTE
STB_RST
STB_RST to (6/18)(9/18)
MUTE
AG_A_MON_MUTE/SP_MUTE
D1503
MA2J11100L
MUTE
AG_AUDIO_MUTE
AG_AUDIO_MUTE to (7/18)
MUTE
A_MON_MUTE
A_MON_MUTE to (8/18)
GNX_A_MON_MUTE/SP_MUTE
to (9/18)
GNX_AUDIO_MUTE
SUB9V
STB5V
C1520 C1521 C1522 C1523 C1524 C1536 C1537
50V 16V 50V 16V 16V 16V 16V
C1538 C1539 C1540
1000p 0.1u 1000p 0.1u 0.1u 0.1u 0.1u
16V 16V 16V
0.1u 0.1u 0.1u
BT30V
SUB5V
C1546 C1547 C1548 C1549 C1525 C1526 C1527 C1528 C1529 C1530 C1531 C1532 C1533 C1534 C1535
C1543 C1544 C1545
50V 50V 50V 50V 16V 16V 50V 50V 16V 50V 50V 50V 50V 16V 16V
0.1u 50V 50V 50V
1000p 1000p 1000p 1000p 0.1u 0.1u 1000p 1000p 0.1u 1000p 1000p 1000p 1000p 0.1u
0.01u 0.01u 0.01u
SUB9V SUB3.3V
C1550 C1551 C1553 C1554 C1555 C1556 C1557 C1558 C1559 C1560 C1561 C1562 C1563 C1564 C1565
16V 50V 50V 50V 16V 50V 16V 16V 50V 50V 16V 50V 16V 16V 50V
0.1u 1000p 1000p 1000p 0.1u 1000p 0.1u 0.1u 1000p 1000p 0.1u 1000p 0.1u 0.1u 1000p
147 148
FOR
FACTORY
A17
USE
STB5V
1
STB5V
STB3.3V
TP1507
2
R1537 TP1506
STB3.3V
VJUMP1608-S
3
IIC_CONT/SRQ
S
TP1508
D_IIC_CONT 4
IIC_CONT
5
PANEL SCL
6
PANEL SDA
TP1509
AGC6_SCL2 R1568 22
7
GC6_SCL2 (Device Control)
TP1505
R1576 22
8
AB_SBI0
SBI0_Pro (Diag Control)
R1569 22 TP1510
AGC6_SDA2 9
GC6_SDA2 (Device Control)
to (3/18)
TP1504 R1577
22 10
AB_SBO0
SBO0_Pro (Diag Control)
R1570 22 TP1511
AD_SCL1 11
Pro_SCL1 (Device Control)
R1571 22 TP1512
D_TXD 12
Panel_TXD
R1572 22 TP1513
AD_SDA1
13 Pro_SDA1 (Device Control)
TP1514
D_RXD R1573 22
14
Panel_RXD
TP1515
GX6_SCL R1574 22
15
Panel_SCL (Device Control)
16
R1575 22 TP1516
GX6_SDA 17
Panel_SDA (Device Control)
18
TP1517
19
GND
20
TOP SIDE BOTTOM SIDE
C1 C3 C11 C12
C2
MAIN3.3V
8 C14 C15
C4 C5 C6
V+
7
A0 C1570
16V
0.1u
6
A1
C17 C18
C7 C8 C9
5
A2
C11 C12
R1500 0 R1524 0
ZA1500 ZA1508 ZA1501 R1501 0 R1525 0
K4AZ01D00004 K4AZ01D00004 K4AZ01D00004
R1502 0 R1526 0
C1 C3
C2
C14
R1506 0
ZA1502 ZA1504
K4AZ01D00004 K4AZ01D00004
0
R1507
C4 C6
R1508 0
C17 C18
ZA1505 ZA1506 ZA1507
R1515 R1518
K4AZ01D00004 K4AZ01D00004 K4AZ01D00004 0 0
R1516 0 R1519 0
C7 C8 C9
R1517 0 R1520 0
C1541 C1542
16V 16V
0.1u 0.1u
C1566 C1567 C1568
16V 16V 16V
0.1u 0.1u 0.1u
149 150
65
TO
D-BOARD
A3
(D3)
R1546 100
1 DISPEN
DISPEN
R1551 1k
2 PANEL_STBY/VCC_ON
TP1502 R1547 1k
3 PANEL_STATUS
READY
TP1503
R1548 1k PANEL_SOS
4
ALARM
5 R1549 R1550
100k 100k
6
GX6_SDA
7
Panel_SDA
8 GX6_SCL
Panel_SCL
R4122 68
9 D_IIC_CONT
10 AR_PANEL_SDA
(Panel Dpr.E2PROM)
11 AR_PANEL_SCL
(Panel Dpr.E2PROM)
12
D_RXD
13
Panel_RXD
D_TXD
14
Panel_TXD
IIC
C13
AD_SCL0
AD_SCL0
AD_SDA0 to (3/18)(9/18)
AD_SDA0
AD_SCL1
AD_SCL1
AD_SDA1 to (3/18)(7/18)(16/18)
AD_SDA1
C16
AGC6_SCL1
AGC6_SCL1
AGC6_SDA1 to (10/18)
AGC6_SDA1
AGC6_SCL2
AGC6_SCL2
AGC6_SDA2 to (5/18)(10/18)(12/18)
AGC6_SDA2
C19
C13
GenX5
R1503 0
GX5_SCL1
GX5_SCL1
R1504 0 to (9/18)
GX5_SDA1
GX5_SDA1
R1505 0
AGC6_SCL1
AGC6_SDA1
IC1502
C16
STB3.3V
C0JBAZ002060
R1512 0
SERIAL SW
C1571
R1513 0
16V
1 1OE 14
0.1u
VCC
R1514 0
2 13
1A
4OE
3 1B 12
4A
C19
4 11
2OE
R1521
0 4B
5 2A 10
R1522 0 3OE
6 9
2B
R1523 0 3A
7 GND 8
3B
STB3.3V
R1559
10k GenX5
Q1503
2SD0601ASL
IIC_SW
R1557
47k
TH-42PZ80Q
A-Board (17/18) Schematic Diagram
151 152
to (9/18)
153