Read Sony MEX-DV700 / MEX-DV707 Service Manual online
MEX-DV700/DV707
MEX-DV700/DV707
28
28
5-15. SCHEMATIC DIAGRAM - KEY Board -
• See page 29 for IC Block Diagrams.
10
3
D
1
6
8
11
7
12
5
G
E
4
2
F
9
B
A
13
H
C
CN402
(3/4)
BOARD
MAIN
B
0.1
5.2
5.2
5.1
2.6
2.6
2.6
2.6
2.6
2.6
2.6
5.2
3.5
1.7
2.6
2.6
2.6
2.6
2.6
2.6
5.2
3.5
1.7
2.6
4.7
0.3
3.1
4.7
0.3
3.1
3
5.2
5.2
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
5.2
0.1
KEY BOARD
IC902
IC901
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
17
18
19
20
21
22
29
28
27
26
25
24
23
28
27
26
25
24
23
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
LC75829PWH-US-H
IC901
BACK-LIGHT
DIMMER
NCO
BLINK
SEG48
SEG47
SEG46
SEG45
SEG44
SEG43
SEG42
SEG41
SEG40
SEG39
SEG38
SEG37
SEG36
SEG35
SEG34
SEG33
SEG32
SEG31
SEG30
SEG29
SEG28
SEG27
SEG26
SEG25
SEG24
SEG23
SEG22
SEG21
SEG20
SEG19
SEG18
SEG17
SEG16
SEG15
SEG14
SEG13
SEG12
SEG11
SEG10
SEG9
SEG8
SEG7
SEG6
SEG5
SEG4
SEG3
COM4
COM3
COM2
COM1
SEG2
VDD
VDD1
VDD2
VSS
SEG52
INH
CE
CLK
DATA
SEG3
COM4
COM3
COM2
COM1
SEG2
VDD
VDD1
VDD2
VSS
SEG52
INH
CE
CLK
DATA
LCD901
LIQUID CRYSTAL DISPLAY PANEL
1
5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48
52
2
4
49
51
3
50
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
20P
CN901
100
R977
100
R978
100
R979
0.1
C984
0.1
C983
0.1
C981
0.47
C986
1M
R987
MA2J1110GLS0
D982
MAZ8051GMLS0
D983
0.1
C971
150
R981
150
R982
100
R975
100
R974
1.2k
R904
820
R901
1k
R902
1k
R903
0
R922
0
R921
820
R905
1k
R906
1k
R907
1.2k
R908
1.5k
R910
2.2k
R912
3.3k
R919
3.9k
R988
MAZ8068GMLS0
D986
MAZ8068GMLS0
D985
MAZ8068GMLS0
D991
MAZ8068GMLS0
D992
MAZ8068GMLS0
D993
MAZ8068GMLS0
D994
MAZ8180GMLS0
D903
1.2k
R931
NESW505CT-AST
LED931
220
R935
220
R934
220
R933
CL-197HB1E-D-T
LED944
470
R941
CL-197HB1E-D-T
LED952
CL-197HB1E-D-T
LED951
CL-197HB1E-D-T
LED949
CL-197HB1E-D-T
LED950
CL-197HB1E-D-T
LED947
CL-197HB1E-D-T
LED948
CL-197HB1E-D-T
LED945
CL-197HB1E-D-T
LED946
R980
470
R989
270
R991
470
R990
270
R992
270
R993
470
R996
390
R995
470
R959
470
R963
470
R965
470
R983
470
R973
820
R966
470
R964
470
R962
470
SL194S-WS-SD-T
LED995
SL194S-WS-SD-T
LED996
1.8k
R911
CL-197HB1E-D-T
LED940
CL-197HB1E-D-T
LED955
CL-197HB1E-D-T
LED956
R961
470
R960
470
R967
470
R997
390
390
R942
R976
820
VCC
OUT
GND
IC902
KSM-2001TN2M
RT1N140C-TP-1
Q931
LED DRIVE
J901
FB902
FB901
FB903
S901
S902
S903
S907
S906
S905
S904
RE901
LSW908
3
1
2
4
5
6
3
1
2
4
5
6
3
1
2
4
5
6
3
1
2
4
5
6
3
1
2
4
5
6
3
1
2
4
5
6
3
1
2
4
5
6
LSW907
LSW906
LSW905
LSW904
LSW903
LSW902
COM1
COM2
COM3
COM4
S48
S46
S47
S45
S44
S43
S42
S41
S40
S39
S38
S37
S36
S35
S34
S33
S32
S31
S30
S29
S28
S27
S26
S25
S24
S23
S22
S21
S20
S19
S18
S17
S16
S15
S14
S13
S12
S11
S10
S9
S8
S7
S6
S5
S4
S3
S2
S20
S19
S18
S17
S16
S15
S14
S13
S12
S11
S10
S9
S8
S7
S6
S4
S3
COM4
COM3
COM2
COM1
S2
S3
COM4
COM3
COM2
COM1
S2
S1
S5
CE
CLK
DATA
CLK
DATA
S48
S47
S46
S45
S44
S43
S42
S41
S40
S39
S38
DATA
CLK
CE
S37
S1
S21
S22
S23
S24
S25
S26
S27
S28
S29
S30
S31
S32
S33
S34
S35
S36
S22
S23
S24
S25
S26
S27
S28
S29
S30
S31
S32
S33
S34
S35
S36
AUX
LCD
BACK
LIGHT
SOURCE
OFF
SCRL
DSPL
DSPL
(ILLUMINATION)
LED949, 950, 955, 956, 995, 996
SOURCE
OFF
DSPL
SCRL
(VOLUME)
SEEK +
SEEK -
5
PTY
REMOTE CONTROL
RECEIVER
LIQUID CRYSTAL
DISPLAY DRIVER
DISPLAY DRIVER
IC B/D
3
1
2
6
ALBUM +
4
ALBUM
3
SHUF
2
REP
1
-
RT1N140C-TP-1
Q933
LED DRIVE
R939
0
MODE
SEEK +
SEEK –
DISC
SLOT
INDICATOR
0
R932
1
2
3
4
5
GND
USB_VBUS
GND
USB_GND
KEY_GND
USB_D+
AUX_LCH
USB_D-
KEY1
AUX_RCH
RE1
AUX_GND
RE0
KEY0
LCD_CE
SIRCS
LCD_CLK
LCD_DATA
ILL+10.4V
NOSE_SW
MAZ8068GMLS0
D996
MAZ8068GMLS0
D995
3
5
4
1
2
MODE
PUSH SOUND/
ENTER
(Page
25)
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