Sony KLV-21SG2 Service Manual page 16

CN3001
MSCLK
VCLK 3
Q3004,Q3007
MSDE Y
VPEN 4 FL3001
MSVS
Y
L.P.F
VVS 5
MSHS
VHS 6
Q3005,Q3008
PB
MSAU L 8 FL3002
PXI
B-Y
L.P.F
MSAU R 10
VUV0 13
8 C0-C7 Q3006,Q3009
PR
FL3003
R-Y L.P.F
VUV7 20
VY0 21
8 Y0-Y7
A
TO MS BOARD VY7 28
CN4000
FLAG 40
MENU STATUS 43
AC DET 44
TXD MS 45
PIC MUTE MS 46
RXD MS 47
MS RESET 48
MS BS2 49
CN1005
HP MUTE 1
SP MUTE 2
SLEEP MUTE 3
HP DET 4
SRS 5
AV SW1 6
AV SW2 7
CSW-V 8
CSW-H 9
G
CCP SW 10
TO A-2 BOARD SYNC ON 11
CN2802
CLAMP GATE 12
MSAU L 14
MSAU R 16
VID 18 6
D-Y 20 11
Y
Q3010
D-PB 22
B-Y BUFF
D-PR 24
R-Y
MSAU L 3
1
CN1009
2
STBY 5V 1 STBY5V
D
MSAU R 5
POWER ON 2
7
3 IC3001
TO G2 BOARD
CN6302 BUFF
CN1003
PANEL DET 1
B
BACK LIGHT 2
DIMMER 3
TO A-3 BOARD
CN1007
CN4603
POWER4 1
POWER3 2
POWER2 3
POWER1 4
SDA B 5V 6 SDA B 5V
SCL B 5V 7 SCL B 5V
GR ALLRST 9
GR SW 10
SCLT 12 SCL B
C
SDAT 13 SDA B
SYNO DET 15
TO A-1 BOARD
AGC 16
CN2801
AFT 18
ST 20
BIL 21
MOD1 22
MOD0 23
FMONO 24
TU MUTE 25
B-1
(MAIN CPU,DRC-MF,CHROMA DEC.)
IC3003 IC3007
OP AMP. CHROMA DEC.
5
7
6 8
124-128
8
CCP(Y0-Y7)
Q3013
3
BUFFER
1 131-133
2 18
Q3012 140-144
8
5 CCP(C0-C7)
BUFFER
7
6 20
147-149
SDA B 3
IC3002 SCL B 4
OP AMP.
3.3V 231 155
IC3008
X3002 156
SDRAM
79.99188313MHZ
157
2 44-45 158
DEV RST
4-5 47-50 39
7-8 54-59 206-208
8
32 C0-C7
D0-D31
10,11 63-66
13,31 98-99 211-215
33,34 101-105
Y0-Y7
36,37 108-112 218-221
8
39,40 117-120
42,45 223-226
47,48
50,51
53,54
MSVS
74,56 204
MSHS
76,77 205
MSCLK
79,80 233
CCPCK2
82,83 158
85
68-70
13
60-66 A0-A12
72-74
22-27
79-82
CS
20 86
CLRK
89
CLK
68 90
CKE
63 92
RAS
19 91
CAS
18 93
SDQM
16 97
WE
17 94
MSDE
IC3004
AUTO WIDE
MS CLK
25
X3001
CCPCK2
14.318MHZ
26
16 SDA B 5V
15 SCL B 5V
CPVS
CPHS
DEV RST
MENU STATUS
BRD STATUS
RESET
RXD
TXD
EN
PANEL DET
BACK LIGHT
DIMMER
GR ALLRST
GR SW
SYNC DET
AGC
AFT
ST
BIL
MOD1
MOD2
F MONO
TU MUTE
MS BS2
IC3302
DRC MF
199
206
189
196
CP-HS
4
CP-VS
5
CCPCK
3
IC3304
122
8
READ PLL DR Y0-Y7
HRERF
12 5 95 129
RPL LHD
4 96 133
8
C541 DR V0-V7
6 3 97
140
5V 147
8
DR U0-U7
Q3304 VCO LIM.
154
IC3303
SDRAM
35,36 DR54 CLK
12 DRSD A0-A11
19-24 117
37-42 XDRC HS
27-32 98
46-49 XDRC VS
2,3 99
DEV RESET
5,6 67
8,9
DRC4
16
11,12 DRSD DQ0-DQ15 13-20 57
DRC5
39,40 25-32 58
DRC2
42,43 61
DRC1
45,46 69
FFSW
48,49 93
XCAS
16 7 90 SCLB
XRAS
17 8 89 SDAB
XWE
15 9
QDM
14 10
XCS
18 11
CLK
35 117
BBOM
36
IC5006 IC5003
13 6 11 3
CDHS
12 9 8 13
PWVPEN
4 8 12 9
PWVCLK
5 5
DEVRST
56 15
DRC1
57 64
DRC2
15 65
DRC4
107 43
DRC5
108 44
DRC2
19 65
HP MUTE
134 23
SP MUTE
133 24
SLEEP MUTE
109 26
HP DET
119 128
SRS
28 63
AU SW1
IC1006(1/2)
125 33
MAIN CPU
AU SW2
49 34
CSW V
47 42
CSW H
31 46
CCP SW
126 132
SYNC ON
127 131
CLAMP GATE
12 130
13
POWER4
17 8
POWER3
16 7
POWER2
22 6
POWER1
30 5
TO B-2
TO B-2
TO B-2
TO B(2/2)
KLV-21SG2 (UC) 3-4