Dt-Board (3 Of 5) Schematic Diagram - Panasonic TH-37PX50U Service Manual

TH-37PX50U / TH-42PX50U / TH-50PX50U

13.32. DT-Board (3 of 5) Schematic Diagram

VIDEO,AUDIO_OUT
11
CPU_BUS
12
IIC_BUS/JTAG
13
CHANNEL
14
3.3V
AA_FAN_SOS
R8292
1k
C8440
10V
0.1u
IC8222
128M WORK CPU SDRAM
C3FBRG000003
C8441
10V
0.1u
3.3V
C8437 C8445
10V 10V
0.1u 0.1u
IC8223
64M CPU FLASH ROM
C3ZBP0000019
R8468
AA_EA20 0
AA_FWP
+3.3V
R8470
0
15
DT-BOARD TNAG146 (3/5)
+3.3V
16
+1.2V
17
TH-37/42/50PX50U
DT-Board (3 of 5) Schematic Diagram
19 20
SD_CARD
3.3V
R8488
10k
1 2 1 2
3.3V
L8240
J0JHC0000045
DT09
K1NA09D00004
SD CARD SLOT
AA_LA7
FOR
R8481
FACTORY
0
USE
DT07 SUB5V
1
+5V
AA_SBI0
2
SBI0
AA_SBO0
3
SBO0
4
AT_PDWN
AT_DSRCK
AT_ADCCK
AD_SRQ
AT_SLRCK
R8475
0
AT_ADIN
C8246 C8355 C8247
4V 10V 10V
47u 0.1u 0.1u VCC_3.3V
A3.3V
X8005
H0J270500061
27M
1 X1
2
S0
3
S1
4 VIN
5 VDD
C8245
16V
0.01u 6
GND
R8343
56
7 74M
8 NC
PEAKS_66.5M
IC8022
C0ZBZ0001052
VCXO
21 22
VIDEO,AUDIO_OUT
CPU_BUS
IIC_BUS/JTAG
NAND_I/F
CHANNEL
R8495
0
3.3V
R8505
10k
R8504
10k
AA_XNMIRQ
AA_XIRQ0
AD_XIRQ1
AA_XIRQ2
AA_XIRQ3
AA_XIRQ4
R8513 R8515
10k 10k
R8512
10k
AJ_PCHDATA7
AJ_PCHDATA6
AJ_PCHDATA5
AT_ADCCK
AT_DSRCK
AJ_PCHDATA2
AJ_PCHDATA1
AJ_SCHDATA0
AJ_SCHCLK0
IC8244
AJ_XFERST0
AJ_ENABLE0
C0FBAK000019
AJ_PSYNC0
16Bit AUDIO A/D
C8456
6.3V R8507 R8509 AL_LOCLK
4.7u 5.6k
20k AH_MAIN_R
16 AINR 1
CKS0
AL_LVSYNC
R8508
AL_LHSYNC
20k
15 2 AH_MAIN_L
AINL
3.3V CKS2
C8457
6.3V
R8503
14 3 4.7u
CKS1 5.6k
DIF
R8491
100
13 VCOM 4
PDN
C8453
C8450
R8492
10V 10V
100 4.7u 0.1u
12 AGND 5
3.3V
SCLK
C8451
R8493 10V
4.7u
100
11 VA 6
MCLK
3.3V AD_SCL0
R8494 R8501
100 0
10 7 AD_SDA0
VD
LRCK AD_SCL1
C8452
R8489
10V AD_SDA1
100
9 8 4.7u
DGND
SDTO
AA_SBO0
AA_SBI0
AD_SBO1
AD_SBI1
AF_XNAWP1
3.3V
AD_TO_DT12
AD_TO_PEAKS
AD_TMS
L8096
J0JHC0000045
AD_TCK
C8273
16V
0.01u
C8272
10V
0.1u
C8356
16
10V
X2 R8339
0.1u
15 10k
VDD
14
S2
C8254
13
VDD 16V
0.01u
12
GND
R8357 AA_XRST
11 AUDIO_CLK 39
24.576M AF_NAALE1
10
133M
27MHz 20MHz 27MHz
9 4.9152MHz 24.576MHz
S2 S1 S0 74MHz 25MHz
27M (7pin) (10pin) (11pin)
R8347 (8pin) (10pin)
220
0 0 0 74.25M 20M 27M OFF OFF
0 0 1 74.25M 20M 27M 4.9152M OFF
0 1 0 74.25M 25M 27M OFF
4.9152M
0 1 1 74.175824M OFF 27M OFF OFF
1 0 0 74.175824M 20M 27M OFF OFF
1 0 1 74.175824M 20M 27M 4.9152M OFF
1 1 0 74.175824M 25M 27M 4.9152M OFF
1 1 1 74.175824M 20M 27M OFF 24.576M
AK_CLK74_1CHIP
AK_CLK27
AK_VC27
R8349
C8240
100k
6.3V
1u
CLK_133MHz
+3.3V
+1.2V
23 24
140
IC8240
MN2WS0025A-A
HDSL PEAKS_Lite 1/3
PORT3(0) POWER_DET (CDSW) ED0 C22 IC8240
SBI2 ED1 D21 IC8240
SBO2 ED2 D20 IC8240
XCTS2 ED3 B22 IC8240
IC8240 G2 XNMIRQ
R8532 56 XDCD2 ED4 C21 IC8240
IC8240 G1 XIRQ0
XDSR2
R8533 56 ED5 D19 IC8240
IC8240 G3 XIRQ1 FRONT
R8534 XRI2 D22 IC8240
56
IC8240 H2 XIRQ2 VBI
R8535 56 XDTR2 XEWE0 D2 IC8240
IC8240 H1 XIRQ3 ASIC
XRTS2 XEWE1 D3 IC8240
R8517
IC8240 H3 XIRQ4 SID6
10k
R8525
SD_CARD
10k
IC8240 J22 CHDATA7 ADCCK:24.576 R8559
SDWP ED6 B21 IC8240
IC8240 J21 CHDATA6 DSRCK:3.072 EXB38V560JV
SDCD ED7 C20 IC8240
IC8240 J19 CHDATA5
SDDAT0 ED8 A21 IC8240
IC8240 J18 CHDATA4
ADCCK(DIT) PORTTD(4)
SDDAT1 ED9 B20 IC8240
IC8240 H20 CHDATA3 DSRCK(DIT) PORTTD(3)
SDDAT2 ED10 C19 IC8240
IC8240 H22 CHDATA2
PORTTD(2)
SDDAT3 ED11 A20 IC8240
IC8240 H21 CHDATA1 PORTTD(1)
SDCMD
ED12 B19 IC8240
IC8240 H19 CHDATA0 SCHDATA0
PORT0(3) SDCLK ED13 D18 IC8240
IC8240 K19 CHCLK0 SCHCLK0
IC8240 H18 CHCLK1 XFERST0 PORTTD(0)
NAND RY/BY PORT0[2] ED14 A19 IC8240
IC8240 J20 CHVAL0 ENABLE0
SDBOOT PORT0[1] ED15 C18 IC8240
IC8240 K18 CHPSYNC0 PSYNC0
ED16 B18 IC8240
IC8240 G21 IS0CLK
ED17 A18 IC8240
R8536 IC8240 F21 IS0DATA0
10k ED18 D17 IC8240
IC8240 F22 IS0VAL
ED19 C17 IC8240
IC8240 G19 IS0SYNC
ED20 A17 IC8240
3.3V
ED21 B17 IC8240
ED22 C16 IC8240
R8537
0 ED23 A16 IC8240
IC8240 N1 SMTCLK0
ED24 B16 IC8240
IC8240 N2 SMTD0
ED25 D16 IC8240
IC8240 P3 SMTSEL0
ED26 C15 IC8240
IC8240 P4 SMTCMD0
ED27 A15 IC8240
IC8240 N3 SMTRST0
ED28 B15 IC8240
ED29 D15 IC8240
R8531 ED30 C14 IC8240
EXB38V560JV
ED31 A14 IC8240
IC8240 F20 SCL0
IC8240 E22 SDA0
EA0 B14 IC8240
IC8240 F19 SCL1
EA1 C13 IC8240
IC8240 E21 SDA1
EA2 A13 IC8240
R8541 56 EA3 B13 IC8240
IC8240 F1 SBO0
R8542 56 EA4 C12 IC8240
IC8240 F3 SBI0
3.3V EA5 A12 IC8240
IC8240 G4 SBT0 PORT3(1) NAND XWP
R8543 56 EA6 B12 IC8240
IC8240 E1 SBO1
R8544 56 EA7 C11 IC8240
IC8240 F4 SBI1
EA8 A11 IC8240
IC8240 F2 SBT1
EA9 B11 IC8240
R8538 100
EA10 C10 IC8240
R8545 56 EA11 A10 IC8240
IC8240 J1 TDO
R8546 56 EA12 B10 IC8240
IC8240 J2 TDI
R8547 56 EA13 D9 IC8240
IC8240 K2 TMS
R8548 0 EA14 C9 IC8240
IC8240 J3 TCK
EA15 A9 IC8240
R8524 EA16 B9 IC8240
2.2k
EA17 D8 IC8240
IC8240 K1 EVTRG
EA18 C8 IC8240
IC8240 K3 DRSTMSK
EA19 A8 IC8240
IC8240 L2 TSTSEL
R8551 EA20 B8 IC8240
10k EA21 D7 IC8240
EA22 C7 IC8240
EA23 A7 IC8240
EA24 B7 IC8240
PORT1(0) IRSYS EA25 C6 IC8240
PORT1(1) EA26 A6 IC8240
PORT1(2) VBI_RST EA27 B6 IC8240
PORT1(3) EA28 D6 IC8240
R8565 10k
PORT1(4) TSSSW1 EA29 A5 IC8240
PORT1(5) FWP EA30 B5 IC8240
PORT1(6) LA7 EA31 C5 IC8240
R8539
0
IC8240 L1 XRST
IC8240 L3 XRSTOUT
NAND ALE
R8575 180
R8552
ASIC/SID6 ECLK C1 IC8240
56
R8576
BOOT ROM XECS0 A3 IC8240
R8577
SUPPORT CARD XECS1 C4 IC8240
R8578
XECS2 B3 IC8240
XNFCS
R8579
ASIC XECS3 A2 IC8240
R8580
XECS4 C3 IC8240
SID6
XECS5 B2 IC8240
R8582
XERE D4 IC8240
R8583
XEWE2 B1 IC8240
R8584
XEWE3 C2 IC8240
R8585
ESZ0 D5 IC8240
R8586
ESZ1 A4 IC8240
R8587
XEAS B4 IC8240
R8588
IC8240 N18 MCLK ASIC/SID6 XEDK E4 IC8240
R8589
IC8240 R19 MTCPOUT ERXW E5 IC8240
IC8240 M18 DCLK XEBRQ F5 IC8240
R8590
IC8240 P20 DTCPOUT ASIC_RESET PORT6(0) XEBGT G5 IC8240
R8591
IC8240 M2 CLK74 PORT10(1) XEXDMR0 D1 IC8240
R8592
IC8240 M1 CK27 NAND CLE XEXDMK0 E2 IC8240
PORT6(4)
R8593
IC8240 M3 VC27 BOOTSWAP E3 IC8240
R8594
XNFRE E20 IC8240
R8595
XNFWE E19 IC8240
TH-37/42/50PX50U
DT-Board (3 of 5) Schematic Diagram
25 26
VIDEO,AUDIO_OUT
21
CPU_BUS
22
IIC_BUS/JTAG
23
NAND_I/F
24
3.3V
AA_POWER_DET
R8567 56
R8554 56 AD_SBI2
AD_SBO2
R8555 56
R8568 10k
3.3V
R8569 10k
R8556 56
3.3V
R8615
R8557 10k
10k
R8558 56
AE_SDWP
AE_SDCD
AE_SDDAT0
AE_SDDAT1
AE_SDDAT2
AE_SDDAT3
AE_SDCMD
R8570 56 AE_SDCLK
R8571 56
R8572 56 AA_NAND_RY/BY
R8573 56 AD_SDBOOT
R8617
0
AA_ED16
AA_ED17 R8614
10k
AA_ED18
R8596 AA_ED19
EXB2HV330JV AA_ED20
AA_ED21
AA_ED22
AA_ED23
AA_ED24
AA_ED25
AA_ED26
R8597 AA_ED27
EXB2HV330JV AA_ED28
AA_ED29
AA_ED30
AA_ED31
AA_EA0
AA_EA1
AA_EA2
AA_EA3
R8598 AA_EA4
EXB2HV560JV AA_EA5
AA_EA6
AA_EA7
AA_EA8
AA_EA9
AA_EA10
AA_EA11
R8599 AA_EA12
EXB2HV560JV AA_EA13
AA_EA14
AA_EA15
AA_EA16
AA_EA17
AA_EA18
R8600 AA_EA19
EXB2HV560JV AA_EA20
AA_EA21
AA_EA22
AA_EA23
R8560 56 AA_EA24
R8561
56 AA_EA25
R8562 3.3k
R8564 56
AA_FWP
R8566 56 R8602 AA_LA7
56
R8574 10k
L8276
J0JBC0000080
AA_ECLK
33 AA_XECS0
33 AA_XECS1
33 AA_XECS2
33 AA_XECS3
AA_XERE
33 AA_XECS4
R8605 10k
R8606 10k
33 AA_XERE
33 AA_XEWE2
33 AA_XEWE3
33 AA_ESZ0
33 AA_ESZ1 R8607 10k
33 AA_XEAS
33 AA_XEDK
33 AA_ERXW
R8608 10k
AA_XEDK
AA_XPODRST 10k
33 R8609
R8835 10k
33 R8610 10k
AA_ERXW
AF_NACLE1
33
33 AA_BOOTSWAP
C8461
10V
33 0.1u R8612 AF_XNARE1
10k AF_XNAWE1
33
R8613
10k
+3.3V
25
+1.2V
26
27