Xv-Board Block Diagram (Pe50B) - Panasonic TH-42PA50E Service Manual

14.19. XV-Board Block Diagram (PE50B)

CI SLOT
(COMMON
INTERFACE)
XV
D-TV INTERFACE
JK8401
Vpp1,Vpp2 18
52
VCC 17 51
2 6
D0~D7 DATA
30 32
58
RESET
8
14
A0~A14 10 ADDRESS
21 29
REG# 61
7 42
CE1#,CE2#
CONTROL
OE#,WE# 9 15
44 45
IORD#,IOWR#
16
IREQ#
CD1#,CD2# 36 67
CONTROL
57 59
MCLK0,WAIT#
62 63
MOVAL,MOSTRT
37 41
MDO3~MDO7
64 66
MDO0~MDO2
STROUT
46
MISTRT
47 50
MDI0~MDI7
53 56
MIBAL,MCLKI
19 20
SPEN,SPCLK
TU8001
TV TUNER
SCL
4
SDA
5
24.167MHz
IFD1
11
IFD2
10
IF_AGC
9
SUB 5V
ANT_V_SUPPLY
1
V_SUPPLY
7
SUPPORT
CARD
SLOT JK8201
1 8
ED16~ED31
103 110
10 23
EA0~EA24
89 101
32 44
CONTROL
BUS
67 79
XRST
35 36 XRST
SDA1,SDA0 51 60
SDA1,SDA0
SCL1.SCL0
52 59 SCL1,SCL0
XCD1 88
TCK,TMS
53 58
TDI,TDO
55 57
TRST 54
SBO0,SBI0
46 65
XNMIRQ,XIRQ3 66 45
XIRQ1
SUB 5V
SUB 5V
29 82
3.3V
SUB 5V
30 81
3.3V
3.3V 27 84
3.3V
28 83
3.3V
TH-37/42PE50B
XV-Board Block Diagram
IC8410,IC8411
BUFFER
EA1-EA15
IC8213
BUFFER
IC8412
BUFFER
DATA
SPDATA0~7
IC8003
COFDM DEMODULATOR
42 LOCK/OP2 SCL 20
XIRQ1 SCL1
18 SCLT SDA 21 SDA1
D0 34
19 SDAT
D3 31
62
XTALI
X8003
STROUT 23
63 XTALO
D4 29
9 IMM
25
D7
10 IMP
CLKOUT 36
16 AGC1
D/#P 38
12
RESET
DATA BUS
ADDRESS BUS
CONTROL BUS
XCD1
TCK,TMS
TDI,TDO
TRST
SBO0/SBI0
IC8864
+1.8V
AVR +1.8V
7 1
VIN VOUT
SUB 9V
IC8034
+2.5V
AVR +2.5V
2 VCC VOUT 4
1
CTL
IC8402
DATA BUFFER
ED16-ED23
RESET
IC8404
CONTROL BUFFER
CHCLK,CHVAL,CHSYNC
XCD1,XCD2,XWAIT,XIREQ
DATA
IC8408
TS BUFFER
IC8409
TS BUFFER
SPPKTST
SPCLK
SPEN
SPDATA7
XFERSTO
IC8023
3.3V(1.1A) SUB 9V
DC-DC CONV.3.3V
1 2
VIN SW
FB
8 PVIN 3
INV 4
IC8401
SUB 5V
CARD 5V
IN 7
6 OUT
FLG 2 XIRQ2
8
OUT
EN 1
POWER
IC8009
256M DDR_SDRAM
DATA BUS
ADDRESS BUS
CONTROL BUS
IC8501
VCXO27M
1 2 3 4
X8006
IC8019
64M CPU FLASH ROM
DG0-DQ15
A0-A21
WP ,WE,CE,OE
RESET
XRST
IC8024
1.2V(0.8A)
DC-DC CONV.1.2V
1 2
VIN SW
FB
8 PVIN 3
INV 4
CHCLK
CHVAL
CHSYNC
5 6
POWER
RESET
XIREQ
XWAIT
XCD2
XCD1
DATA BUS
ADDRESS BUS
CONTROL BUS
85