Sony KE-42TS2U Service Manual page 26

1 3
2
A
dg-41
DIG 3.3V-2
R801 C807 C808
100 0.1
0.1
1/10W 16V 16V
:CHIP B:CHIP B:CHIP
L801
OµH
192 191 190 189 188 187 186 185 184 183 182 181
C801
47
6.3V
B
:AL-CP
RR4
193 R3_OD
RR3
194 R4_OD
RR2
R5_OD
195
RR1
196 R6_OD
RR0
197 R7_OD
RL7
198 R0_EV
RL6
199 R1_EV
200 GND
RL5
201 R2_EV
C802
0.1
C 202 VDD
16V
RL4 B:CHIP
R3_EV
203
RL3
204 R4_EV
RL2
205 R5_EV
RL1
R6_EV
206
RL0
207 R7_EV
GR7
208 G0_OD
GR6
209 G1_OD
GR5
210 G2_OD
GR4
G3_OD
211
C803
0.1 212 GND
16V
D
B:CHIP 213 VDD
GR3
G4_OD
214
GR2
215 G5_OD
GR1
216 G6_OD
GR0
217 G7_OD
GL7
218 G0_EV
GL6
219 G1_EV
GL5
220 G2_EV
GL4
221 G3_EV
GL3
G4_EV
222
GL2
223 G5_EV
E
224 GND
GL1
225 G6_EV
GL0
226 G7_EV
BR7
227 B0_OD
BR6
228 B1_OD
BR5
229 B2_OD
BR4
B3_OD
230
BR3
231 B4_OD
BR2
232 B5_OD
BR1
B6_OD
233
BR0
F
234 B7_OD
BL7
235 B0_EV
C804
0.1
236 GND
16V
B:CHIP 237 VDD
BL6
B1_EV
238
BL5
239 B2_EV
BL4
240 B3_EV
BL3
B4_EV
241
BL2
242 B5_EV
BL1
243 B6_EV
BL0
G 244 B7_EV
dg-42 245 PIVS
dg-43 246 PIHS
247 GND
dg-44 248 PICLK
C805
0.1
VDD
249
16V
B:CHIP
dg-45 250 PIFLD
251 PIVSGO
def-46
252 SCLK
de-47 253 SS
def-48 254 SI
H
255 GND
C806
256 VDD
0.1
16V
B:CHIP
+3.3V 1 2 3 4 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 49 50 51 52 53 54 55 56 57 58 59 60
def-49
I
• Divided circuit diagram
J
One sheet of B and Q boards are circuit diagram is divided into three sheets,
each having the code B-a to B-c. For example, the destination
ab1 on the code B-a sheet is connected to ab1 on the B-b sheet.
a b 1
Ref. No.
Circuit diagram division code
4 5 6
RB803
RB802
RB801
47x4
47x4
C816
C812
0.1
C810 0.1
C814 16V
C818
0.1 16V 0.1 B:CHIP
0.1
16V B:CHIP
16V
16V
B:CHIP
B:CHIP
B:CHIP
180 179 178 177 176 175 174 173 172 171 170 169 168 167 166 165 164 163 162 161 160 159 158 157 156 155 154 153 152 151 150 149 148 147
IC801
IP00C713
IPC
C809 C811 C817
C813 C815
0.1 0.1 0.1
0.1 0.1
16V
16V 16V 16V
16V
B:CHIP B:CHIP B:CHIP
B:CHIP B:CHIP
10
7 8 9
RB804
47x4 47x4
RB805
47x4
C822
C820 0.1
0.1
16V
16V
B:CHIP
B:CHIP
+3.3V
146 145 144 143 142 141 140 139 138 137 136 135 134 133 132 131 130 129
C824
0.1
16V
B:CHIP
VDD 128
POD6 127
RB806
47x4
GND
126
RO3
POD5 125
RO2
POD4 124
RO1
POD3 123
RO0
POD2 122
C825
VDD 121
0.1
16V
POD1 120
B:CHIP
RB807
GND 119 47x4
POD0
118
POFLD 117
POVS 116
POHS
115
GND 114
C826
0.1
VDD 113
16V
B:CHIP
OSDDT3 112
OSDDT2 111
OSDDT1
110
C827
0.1
AVDD 109
16V
B:CHIP
AGND 108
OSDDT0
107
OCLK
TP801
OSDEN 106
POCLK 105
PODMD 104
TESTH 103
TEST1 102
TEST0 101
RST 100
MCLKSEL 99
C828
0.1
VDD 98 MCLK
16V TP802
B:CHIP
MCLK 97
96
GND
GND 95
C829
0.1
VDD 94
16V
B:CHIP
MA11 93
MA10
MA10 92
MA9
MA9 91
MA8
MA8 90
MA7
MA7 89
MA6
MA6 88
MA5
MA5 87
+3.3V
MA4
MA4 86
C830
0.1
VDD 85
16V
B:CHIP
GND 84
MA3
MA3 83
MA2 MD0
MA2 82
MA1 MD1
MA1 81
MA0
MA0 80
CAS MD2
CAS 79
RAS MD3
RAS 78
WE
77
MWR
BA MD4
BA0 76
C831
MD5
BA1 75 0.1
16V
B:CHIP
VDD 74
MD47 MD6
MD47 73
MD7
GND 72
MD46
MD46 71
MD45 LDQM
MD45 70
MD44 WE
69
MD44
MD43 CAS
MD43 68
RAS
VDD 67
MD42 CS
MD42 66
BA
GND 65
C832
MA10
0.1
16V
MA0
B:CHIP
MA1
61 62 63 64
MA2
MA3
C823
C821
C819
0.1 0.1
0.1
16V 16V
16V
B:CHIP
B:CHIP
B:CHIP
11 12
13
SCVS
TP803
SCHS
TP804
SCCLK
TP805
IC803
K4S161622D
SDRAM
C841
0.1
16V
B:CHIP
VDD VSS
DIG 3.3V-2
MD16
DQ0 DQ15
MD17
DQ1 DQ14
FB801
VSSQ VSSQ
0uH R803
MD18
:CHIP 47
DQ2 DQ13
1/10W
:CHIP MD19
DQ3 DQ12
C842
0.1
CONT VDD VDDQ VDDQ
X801 16V
MD20
80MHz B:CHIP
OUT DQ4 DQ11
MD21
C837
DQ5 DQ10
0.1
16V
VSSQ VSSQ
B:CHIP
MD22
DQ6 DQ9
MD23
DQ7 DQ8
C843
0.1
VDDQ VDDQ
16V
R802 LDQM B:CHIP LDQM
47 N.C/RFU
DIG 3.3V-2
WE
1/10W
WE UDQM
:CHIP
CAS
CAS CLK
RAS
FB802
RAS CKE
0uH
CS
:CHIP
CS N.C
BA
BA A9
MA10
CONT VDD A10/AP A8
X802
R805 100MHz MA0
OUT A0 A7
100k
1/10W MA1
C838 A1
A6
:CHIP 0.1
16V MA2
A2 A5
B:CHIP
MA3
A3 A4
R804
47
VDD VSS
1/10W
:CHIP C844
0.1
16V
B:CHIP
IC802
K4S161622D IC804
SDRAM K4S161622D
SDRAM
C845
C833
0.1
0.1
16V
16V
B:CHIP
B:CHIP
VDD VSS
VDD VSS
MD15 MD32
DQ0 DQ15 DQ0 DQ15
1.1 0.5
MD14 MD33
DQ1 DQ14 DQ1 DQ14
1.3 0.9
VSSQ VSSQ
VSSQ VSSQ
MD13 MD34
DQ2 DQ13 DQ2 DQ13
1.1 1.0
MD12 MD35
DQ3 DQ12 DQ3 DQ12
C834 C839 C846
1.0 1.0
0.1 0.1 0.1
VDDQ VDDQ VDDQ VDDQ
16V 16V 16V
MD11 MD36
B:CHIP B:CHIP B:CHIP
DQ4 DQ11 DQ4 DQ11
MD10 MD37 1.0 1.1
DQ5 DQ10 DQ5 DQ10
1.0 1.1
VSSQ VSSQ VSSQ VSSQ
MD9 MD38
DQ6 DQ9 DQ6 DQ9
MD39
0.9 1.3
MD8
DQ7 DQ8
C847 DQ7 DQ8
C835 C840
0.1 0.5 1.1
0.1
0.1
VDDQ VDDQ 16V VDDQ VDDQ
16V 16V
LDQM B:CHIP
B:CHIP LDQM B:CHIP LDQM
N.C/RFU N.C/RFU
1.6
UDQM WE
WE UDQM WE UDQM
1.6
CAS 3.0
CAS CLK CAS CLK
RAS 2.6 1.6
RAS CKE RAS CKE
2.6
CS
CS N.C CS N.C
2.8
MA9 BA
BA A9 BA A9
MA8 MA10 0.6 0.3
A10/AP A8 A10/AP
A8
2.9 0.3
MA7 MA0
A0 A7 A0 A7
0.3 1.6
MA6
MA1
A1 A6 A1 A6
MA2 0.3 0.3
MA5
A2 A5
A2 A5
0.3 1.5
MA4 MA3
A3 A4 A3 A4
0.8 1.5
VDD VSS VDD VSS
C836 C848
0.1 0.1
16V 16V
B:CHIP B:CHIP
B
- d
(INTERLACE PROGRESSIVE CONVERTER)
15
14
df-50
df-51
df-52
df-53
df-54
defg-55
de-56
MD31
MD30
MD29
MD28
C849
0.1
16V
MD27
B:CHIP
MD26
MD25
MD24
C850
0.1
16V
B:CHIP
UDQM
MA9
MA8
MA7
MA6
MA5
MA4
C851
47
6.3V
:AL-CP
MD47
MD46
MD45
MD44
C852
0.1
16V
MD43
B:CHIP
MD42
MD41
MD40
C853
0.1 16V
B:CHIP UDQM
MA9
MA8
MA7
MA6
MA5
MA4
B-SS11403<UC.>-B..-P4
KE-42TS2U(UC) 3-10