Sony KLV-23HR2 Service Manual page 23

H
TO B BOARD
CN3001
MSX
(MEMORY STICK)
CN4302
GND 1
BS 2
NC 3
D4303
DIO 4
LIMITTER
# 5
MEMORY
STICK
INS 6
# 7
SCLK 8
VCC 9
GND 10
D4302
LIMITTER
Q4304 Q4301,Q4302
MS DRIVER LED SW
D4301
3.3V
CN4000
VHS 45
VVS 46
UPEN 47
VCLK 48
8 VY0-UY7
VY0-7 23-30
8 VUV0-VUV7
VUV0-7 31-38
MSAU L 41
MSAU R 43
MS BS2 2
MS RESET 3
VDCDI SABLE
FLAG 11
PXD MS 4
PIC MUTE NS 5
TXD MS 6
AC DET 7
BRD STATUS 8
IC4002
SIRCS 9 Q4001
WDT
RESET
MENU STATUS 10
8
IC4201
6
9
14
3
X4200
54MHz
IC4003
AUDIO DAC
L OUT
14
R OUT
13
Q4005 Q4004
MUTE
Q4002,Q4003
MUTE SW
CN4301 CN4101
9 MS BS 2
7 MS SDIO 4
5 MS INS 6
3 MS SCLK 8
IC4000
CPU
57
58
59
55 159 2 FA(A10,A11)
69-71 155
73-76,78 156 2 FA(B9,B10)
60 161
62-68 157 2 FA(C9,C10)
162
156 2 FA(D9,D10)
48 163
4 FD(L1-L4)
41-44
52 13
3 FD(Y1-Y3)
10
137
9
BUSCTL(DIR)
136 164
38 2 M2,M4
Y13,AA13
40
34
4 N1-N4
CLK 37
3 3 P1,P3,P4
30-32
D4000
29
3 R2-R4
3.3V
27
25
Q4000
24
2 T1-T3
22
26
CLK20M
IC4203
51
CLK66M-R8 FLASH ROM
166
145
24,20
23,19
CLK54M
4 53 18,22
CLK_SEL
5 88 8,21
MS_SEL
15 108 39,41,43,45
16 34,36
30,32,42,44
35,38,40
31,33
29
CLK12M
1 128 28
PD
2 95 10
BICK
3 132 48
SDAT
4 130 25
LRCK
5 131 2,6,17
CKS
16 93 1,4,7,16
3,5,9
26
11
12
101
16,20 4 U1-U4
21,23
IC4001
2 V2,V3
NVM 15,19
SDA
3 W1-W3
5 135 11,14
SCL
6 134 18
WE FD(AA2)
7 104 8
3-5 4 BUS CTL(BE0-4)
7
168
3 BUS CTL(BS,CS,RDY)
169
45
172
54
170
48
150
AA4
46
1 2 IRQ0,1
2
173
4 DREQ 0-3
176
IC4100
CPU
206
AA13
257
Y13
235
10 119,126 4 SDRAM1
11 127,133
31 149,150
32 176,152
53 157-159
14 SDRAM2
54 167,168
75 142-144
76 112,118
137-140 221,222
223 243,266
166,173
225
174,175
17 SDRAM4
116 181-183
M2,M3 146 189,191
147 192,198
153 200
134 3 SDRAM3
156
109,94
161,163,164
95 2 SDRAM7
170
R2-R4
102
172
T1-T3 177,178
179
RXD MS
270
PIC MUTE NS
274
FA(A10,A11) 2 PXD MS
269
FA(B9,B10) 2 ACDET
268
FA(C9,C10) 2 BRD STATUS
230
FA(D9,D10) 2 SIRCS
227
FD(L1-L4) 4 MENU STATUS
251
M2,M3 2
N1-N4 4
217,220
P1,P3,P4 3
238-242
R2,R3 2 17 SDRAM5
260-265
T1
283,285
BUSCTL
286
D6
72
D7
73 88 2 SDRAM6
R4
101
3 C6-C8
50-52
4 B5-B8
27-30
3 A4,A6,A7
4,6,7
J2
122
J4
124
Y10
232
185
188
256
194,195
234
201
254
203 211
246
45,89
90,107
97
106,113
248
226
247
210,252
253,272
250
MS
IC4200
SDRAM
16
19
20
26
29
35
4,5
8,10
11,13
44,45
48,50,51,53
37
38
15
39
IC4202
SDRAM
SDRAM1
16-19
SDRAM2 20-26
29-35
SDRAM3
37,38
4,5
8,10
11,13
44,45
48,50,51,53
15
39
CN4100
4 RESET
6 ECV
ICE
8 ED
10 ECLK
(PROCESSOR)
KLV-23HR2 (UC) 3-7