Block Diagram (4) - Sony KV-HR32K90 Service Manual

Sony trinitron color tv service manual
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BLOCK DIAGRAM (5)
IC3105
5V
+2.5V REG.
Q3109
BIAS
CN3001
PINT
OP AMP.
MS3.3V_DET
9
Q3101
,Q3102
FF SW
Y
5
FFSW
10
FL3101
LINE W
6
L.P.F
DRC_LW
11
FILM
DRC_FILM
12
Q3103
,Q3104
PB
3
RESET
13
FL3102
PXI
2
L.P.F
DRC_PXI
14
PXN
DRC_PXN
15
Q3105
,Q3106
PR
5
MID_HD
16
FL3103
6
L.P.F
MID_VD
17
R-Y
MID_PR
19
B-Y
MID_PB
21
IC3103
Y
OP AMP.
MID_Y
24
E
MID_YS
25
SDA1
IC3102
TO A BOARD
PF_SDAT
27
SCL1
64M SDRAM
CN2004
PF_SCLK
28
SUB_HD
31
2
SUB_VD
32
4
-5
SUB_PR
34
7
-8
SUB_PB
36
10
,11
SUB_Y
39
13
,31
MS_R
41
33
,34
MS_L
42
36
,37
PR
MAIN_PR
44
39
,40
PB
MAIN_PB
46
42
,45
Y
MAIN_Y
50
47
,48
VIDEO
50
,51
53
,54
56
60
-66
22
-27
20
71
68
67
19
18
16
17
SUB Y
Q3308
SUB PB
Q3310
SUB PR
Q3312
SUB VD
SUB HD
+3.3V
– 65 –
Q3113
BIAS
IC3101
IC3104
AD CONV.
Q3112
9
BUFFER
7
8
124
-128
VIDEO
8
VIDEO
AIN1
CCP
(MY0-MY7)
Q3111
131
-133
BUFFER
1
18
AIN2
140
-144
8
Q3110
CCP
(MC0-MC7)
BUFFER
7
20
147
-149
AIN3
M
-HS
3
155
231
M
-VS
REFCKI
156
X3101
M
-CLK
157
79.99MHz
44
,
45
IC3204
47
-50
READ PLL
54
-59
VCO IN
32
12
5
D0
-D31
63
-66
206
-208
8
C0
-C7
4
PFD OUT
98
,
99
6
3
101
-105
211
-215
108
-112
VDD
Y0
-Y7
117
-120
218
-221
8
Q3203
223
-226
Q3204 VCO LIM.
DVS
204
DHS
IC3202
205
DCLK
16M SDRAM
68
-70
233
13
A0
-A12
12 A0
72
-74
19
-24
-A11
79
-85
27
-32
CS
86
2
,3
CLRK
89
5
,6
CLK
16
90
8
,9
DQ0
CKE
92
11
,12
RAS
91
39
,40
CAS
93
42
,43
SDQM
97
4
45
,46
WE
94
3
48
,49
39
XCAS
16
XRAS
17
SDA1
Y
,Q3309
Q3107
15
BUFFER
SCL1
Q3108
14
,Q3311
PB
18
BUFFER
35
,Q3313
PR
BUFFER
VD
IC3305
Q3305
IC3308
PLL
BUFFER
AND
4
2
HD
VCO OUT
IC3306 AND
3
2
5V
4
1
5
2
PLLHLD
1
4
4
9
5V
IC3307
1
5V
AND
IC3206
+2.5 REG.
1
3
+2.5V
(IC 3301 VDD)
IC3201
IC3301
DRC MF
MID
-X
217
-220
51
MY0-MY7
199
225
-228
44
206
62
-65
229
-231
MY0-MC7
189
68
-71
236
-240
V
-HS
196
8
52
-53
M
-VS
4
1
M
-CLK
5
223
56
-61
3
122
31
-35
79
8
Y0
-Y7
129
39
-41
74
HRERF
133
21
-24
8
95
CR0
-CR7
73
RPLLHD
96
72
C541
140
26
-29
97
147
11
-17
8
CB0
-CB7
168
169
154
20
5V
170
DRCDCLK
C540
117
37
99,100
XDRCHS
102
10
103
-106
XDRCVS
100
9
108
-113
116
-119
35
,36
Y
215
148,149
37
-42
PXN
PB
58
210
151
-155
46
-49
PXI
PR
59
208
157
-161
FILM
61
164
-167
LINE-W
VD
-DQ15
13
-20
69
201
120
-125
FFSW
HD
25
-32
93
202
128
-134
PLL HLD
196
VCO OUT
194
135
147
7
146
8
141
XWE
9
143
DOM
10
XCS
11 67 90 89
144
199 93 94
CLK
Q3301
Q3302
SDA1
Q3304
Q3201
SCL1
BUFFER
Q3202
Q3307
LEVEL SHIFT
Q3306
LEVEL SHIFT
IC3205
IC3311
+2.5 REG.
+2.5 REG.
+3.3V
1
3
+2.5V
+3.3V
1
4
(IC 3301 VDD)
IC3303
D/A
13
MID
-Y
8
Q3317
,Q3315
Y0
-Y7
B0
46
FL3301
Y
Y
L.P.F
20
MID PB
Q3318
,Q3316
3
G0
8
CR0
-CR7
44
FL3301
L.P.F
B
-Y
R
-Y
10
MID PR
Q3319
,Q3314
R0
23
42
FL3301
8
CB0
-CB7
R
-Y
L.P.F
B
-Y
30
CLK
31
32
33
MID_YS
1
7
MID_VS
MID_HS
5
3
IC3309
Y
-CL
INV.
CB
-CL
CR
-CL
IC3302
SDRAM
2
,4,5
7
,8,10
11
,13,31
32
33
,34,36
D0
-D31
IC3404
37
,39,40
LVDS
42
,45,47
48
,50,51
53
,54,55
1D
IC3405
1
13 A0
BUS BUFFER
-A12
60
-66
2D
3
22
-27
OE
3D
1
5
CS
B
4D
20
4
7
A
5R
71
2
9
SDDQM0
16
SDDQM1
28
RAS
19
CAS
18
59
WE
17
Y
-CL
CB
-CL
CR
-CL
SDA1
SCL1
DRC
-MF,A/D CONV.
BM
+2.5V
(IC 3301 VDD)
– 66 –
KV-HR32K90/HR32M31
RM-1012
RM-1007
CN3401
DVS
A2
VVS
DCLK
B2
VCLK
DHS
B3
VHS
A4
A6
8
Y0
-Y7
VY0
-7
A8
A12
B4
8
B6
C0
-C7
VUV0
-C7
B8
B12
MSL
A15
MSAU L
L
MSR
A16
MSAU R
PINT
A21
PWR INT
TO MS2 BOARD
CN4000
A22
MS RST
SCL1
A23
SCL
SDAI
A24
SDA
B24
MS_INS
B26
MS_SDIO
B27
MS_SDIR
B28
MS_BS
A29
MS_LED
B29
MS_SCLK
L3401
,L3402
L3403
,L3404
CN3402
L3405
A8
MS_INS
LINE
B8
MS_LED
FILTER
18
2Y,2Z
A3
MS_BS+
17
B3
MS_BS
-
16
3Y,3Z
A4
MS_SDIR+
15
B4
MS_SDIR
-
M
20
1Y,1Z
A5
MS_CLK+
19
B5
MS_CLK
-
TO HMJ BOARD
CN7201
14
A6
MS_SDO+
4Y,4Z
13
B6
MS_SDO
-
12
5Y,5Z
A7
MS_SDI+
11
B7
MS_SDI
-
LVDS

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