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Block Diagram (2) - Sony KDF-E42A10 Service Manual

Mix5 chassis lcd projection tv.
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BLOCK DIAGRAM (2)

TU7800
TUNER
VIDEO
Q7802
DET_OUT
BUFFER
VHF/UHF
AUDIO R
R_OUT
AUDIO L
L_OUT
CABLE
AFT_OUT
Q7803
AGC_IN
AGC AMP
TU_SDA
TU_SDA
TU_CLK
TU_CLK
12C_SW
D7802
FAT_LOCK
(FAT LOCK)
D7801
FDC_LOCK
(FDC LOCK)
DATA0/SDATA
MPEG_CLK
MPEG_ENA
CRX
DRX
RESTE_FE
RESET
FE_SDA
DEM_SDA
FE_SCL
DEM_CLK
Q7804,7805
MPEG_ERR
LED DRIVER
Q7806,7807
B+ SWITCH
+10.5V
CN7800
2
10.5V
TO
6.0V
4
QM BOARD
CN7307
3.4V
6
1.5V
8
+6.0V
+3.4V
+1.5V
TO
TO
A
QU BOARD
AGU BOARD
CN7951
CN8006
VIDEO
AUDIO R
AUDIO L
IC7806
NTSC/ATSC TUNING SELECT
15
Y
2
Y0
Y1
1
14
X
12
X1
13
X0
11
A
10
B
9
C
D7803
(ERROR)
IC7804
32V DC/DC CONVERTER
1
VIN
VOUT
4
+32V
2 OSC
DK
3
IC7803
9V REG.
1
VIN
VOUT
5
+9V
3 ON/OFF
VADJ
4
IC7802
5V REG.
VIN
2
VOUT
4
+5V
1 CTRL
IC7808
5V REG.
2
VIN
VOUT
4
POD_5V
1 CTRL
IC7801
1.8V REG.
1
VIN
5
+1 .8V
VOUT
3 CE
IC7800
1.1V REG.
4
VIN
VOUT
5
+1.1V
2 VBIAS
ENA/ADJ
1
TO
QM BOARD
CN7306
33M_CLK
HRESET#
HACKPOL
HIRQ#
HACK#
HD0
HD1
HD2
HD3
HD4
HD5
IC7807
HD6
DATA SWITCH
HD7
HRW#
HA0
TU_TSDATA
1A
3
1Y
2
TU_TSCLK
HA1
2A
6
2Y
5
IC7906
HCS
TU_TSENA
8
3Y
3A
9
TU_SSYNC
11
4Y
4A
12
1
1OEN
4
2OEN
10
3OEN
13 4OEN
MPEG_SDATA
MPEG_CLK
MPEG_ENA
POD_5V
+3.4V
QT
(TUNER, POD INTERFACE CONTROLLER, POWER SUPLLY)
– 32 –
K
IC7900
POD INTERFACE
CONTROLLER
CN7903
CD2#
70
3
CD2#
MDO2
5
MDO2
69
D2
D2
58
6
MDO1
7
MDO1
3
CLK
68
5
HRESET#
D1
57
8
D1
MDO0
67
9
MDO0
93
HACKPOL
D0
56
D0
92
HIRQ
10
MOSTRT
66
11
MOSTRT
91
HACK
A0
54
13
A0
90
HD0_SDA
HD1_SCL
MOVAL
65
14
MOVAL
89
A1
55
15
A1
88
HD2
A2
52
17
A2
HD3
87
PODVCC
18
INPACK#
HD4
86
19
A3
53
A3
85
HD5
WAIT#
64
21
WAIT#
HD6
84
A4_CTX
51
22
A4_CTX
83
HD7
63
RST
23
RESET
HA0
79
A5
48
24
A5_ITX
81
HA1
A6
46
26
A6_ETX
80
HCS
MDI7
62
27
MDI7
82
HRW
A7
47
29
A7_QTX
98
TDO
MDI6
61
30
MDI6
31
A12
99 TOCLK
MDI5
60
32
MDI5
96
TOVAL
MCLKI
45
33
MCLKI
100
TOSTRT
MDI4
59
34
MDI4
73
TID
MIVAL
44
35
MIVAL
72
TICLK
36
VPP-1, 2
71
TIVAL
40
76
CRX
41
VCC
78
DRX
45
MDI3
28
MDI3
46
IREQ#
43
47
IREQ#
MDI2
26
48
MDI2
WE#
42
49
WE#
MDI1
25
50
MDI1
MCK0
41
51
MCK0
MDI0
23
52
MDI0
54
A13
MISTRT
21
55
MISTRT
A8_CRX
40
56
A8_CRX
IOWR#
20
57
IOWR#
A9_DRX
39
58
A9_DRX
IORD#
59
19
IORD#
A11
37
60
A11
NC
62
VS1#
OE#
35
63
OE#
CE2#
64
18
CE2#
A10
65
A10
34
MDO7
17
66
MDO7
CE1#
67
CE1#
33
MDO6
16
68
MDO6
D7
32
70
D7
MDO5
71
MDO5
15
D6
31
72
D6
MDO4
14
73
MDO4
D5
74
D5
29
MDO3
13
75
MDO3
D4
30
76
D4
CD1#
12
77
CD1#
D3
27
78
D3
11
IC7906
POWR SWITCH
2
IN1
OUT1
7
4
EN1
IN2
OUT2
6
3
PODVPP
5
EN2#
IC7906
PODVCC
POWR SWITCH
2,3
IN
OUT
5-8
4
EN#
KDF-E42A10/E50A10
RM-YD003 RM-YD003
TO
B
QU BOARD
CN7953

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