Sony KLV-23M1 Service Manual page 18

TO B(1/2)
IC7503
SCAN CONVERTER
165-167
173,174,176
195,216
192,194
213,215
234-236
256
191
211,212
231,232
253,254
94,87,88 255
118,112,119 228
120,127 189
144,150,151 209
149,152,160 251
IC5001
157,168
RAM
76,18,57 153,154,147
38,14,39 148,161-164 1-8
20
PCPU A0-A19
24,78 169-172,178 16-25
179,197,198 48
TO B-1
217,218,237
111 81,89-92
16
PCPU D0-D15 29-36
103,104,109 97,58,105-108
38-45
117 113-116,121
PCPU_ROMOEN
137 28
PCPU_BOOT WE
22 14
PCPU_ROWEN
138 11
PW RSTON
12
68,48,27
8
BL Y0-Y7
7,28,69
49,8
29,9,30
8
DL UV0-UV7
10,71,11
52,33
34
14
PIC MUTE
2
PW BSY3
1
PW BSY2
21
PW BSY1
42
PW RSTO
62
P RXD
33 41
P TXD
TO B-1 53 63
72
IC5002
6
12
13
3
4
5
SCLB
Q1009,Q1010
LEVEL SHIFT
SDAB
IC1010
SIRCS
1
KEY IN
13
TO B(1/2)
B-2 CPU,LCD DRIVE,SCAN CONV.,
DRC-MF,CHROMA DEC.
IC5802
LCD DRIVE
174,175
8 8
BL R0-R7 87-92 BLO R0-R7
178-181
98,99 R
184
8
75-78 BLO G0-G7
80-83 G
8
BL G0-G7 185-188
8
56-58 BLO B0-B7
191-194
62-66 B
HS
55
EN
54
8
BL B0-B7 195-199 VS
53
202-204 CLK
51
30
Q5801
CLK
166 LEVEL SHIFT
HS
167 9 S2
VS
168 8 S1
EN
169
IC5007
18BIT BUS INTERFACE
BCLR
44-45 2
BMUTE
Y0-Y7 47-49 5
51-52 141
54 143-146
16
BLSD DQ1-16
34 149-153
C0-C7
36-38 156
40-43 157-161
CCPCK
12 BLSD A0-A11
56 108-113
CPVS
31 115
CPHS XCS
33 128
UDQM
3 136
Y0-Y7 XCKE
5,6 129
XRAS
8-13 132
XCAS
14-17 133
UV0-UV7 LDQM
19-21 134
XWE
23 135
VHS
24 2
VVS BYPASS
26 27
PANEL V
81 11
PIC MUTE BMUTE
27 69
PW BSY3 BCLR
21 45
PW BSY2
105 68
PW BSY1 JIG MD2
104 1
PW RST DET JIG MD1
11 106 144
PWRST JIG MD0
2 14 143
P SAVE LED JIG TXD
36 141
STBY LED JIG RXD
37 139
POWER LED JIG SCK
35 137
IC1006(2/2)
BINT
MAIN CPU
73 88
P TXD
74 55
P RXD
54
PW RST
14
11 58 92
8 38 79
6 35 78
POREW INT
60 77
113 76
Q1017,Q1018
LEVEL SHIFT
75
Q1015 RESET
D2 SDA B
D1 SCL B
Q5002,5003SW
3.3V
IC5801
SDRAM
2,3,5
6,8,9
11,12,39
40,42,43
IC5804
45,46 LVDS TX
48,49 2,3
BLO R0-R7
L5801-L5805
19-24 50-52
FILTER
27-32 54-56 48 18
18 4,14 47 17
BLO G0-G7
36 6-8 46 15
34 10-12 45 14
17 15,16 42 12
BLO B0-B7
16 18-20 41 11
14 22-24 40 9
15 39 8
HS
27 38 6
EN
28 37 5
VS
30
CLK POWER6
31 32
1
JIG TXD
2
JIG RXD
3
4
POWER6 JIG MD0
6
JIG MD1
7
JIG MD2
8
9
10
JIG SCK
11
PWRST
12
BINT
IC1007
15
RESET JIG RXD
16
Q1016
JIG TXD
1 2 3.3V 17
IC1008
Q1006SW
EEPROM
8
D102
NUM WP
7 1
SDA A
5 3
SCL A
6 2
SDA D
SCL D 3
4
5
6
9
STBY 5V 2
8
CN5801
TX0-
TX0+
TX1-
TX1+
TX2-
TO
TX2+ LCD PANEL
TCLK-
TCLK+
TX3-
TX3+
CN1002
H1
(KEY)
CPU&PWRON
G
TXD
RXD CN9308
RES KEY1 1 S9301-S9305
MD0 GND 2
MD1
MD2
P-TXD
P-RXD
SCK CN9101 S9101
P-RES POWER_INT 9
B INT STBY5V 7 STBY5V
D9101
RXD P_SAVE_LED 6
STBY_LED 5
TXD
Q9101
POWER_LED 4
Q9103
PICTURE_MUTE 3
SIRCS 1
D9102
IC9101
OUT
CN1008 SIRCS STBY5V
KEY1
GND
POWER INT
H2
CN1004
(P-SW,LED,SIRCS)
P SAVE LED
STBY LED
POWER LED
MS BS2
SIRCS
STBY 5V
STBY 5V
STBY5V
KLV-23M1 (UC) 3-5