Sony KLV-23HR2 Service Manual page 21

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
157,168
76,18,57 153,154,147
TO B(1/2) 38,14,39 148,161-164
20
PCPU A0-A19
24,78 169-172,178
179,197,198
217,218,237
111 81,89-92
16
PCPU D0-D15
103,104,109 97,58,105-108
117 113-116,121
PCPU_ROMOEN
137
PCPU_BOOT WE
22
PCPU_ROWEN
138
PW RSTON
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(1/2) 53 63
72
SCLB
SDAB
KEY IN
TO B(1/2)
B(2/2)
IC5802
LCD DRIVE
174,175
8
BL R0-R7 87-92
178-181
98,99
184
75-78
80-83
8
BL G0-G7 185-188
56-58
191-194
62-66
8
BL B0-B7 195-199
202-204
30
CLK
166
HS
167
VS
168
EN
169
IC5001 IC5007
RAM 18BIT BUS INTERFACE
1-8 44-45
16-25 Y0-Y7 47-49
48 51-52
54 143-146
34 149-153
29-36 C0-C7
36-38
38-45
40-43 157-161
28
CCPCK
14 56 108-113
CPVS
11 31
CPHS
12 33
3
Y0-Y7
5,6
8-13
14-17
UV0-UV7
19-21
23
VHS
24 2
VVS BYPASS
26 27
PANEL V
81
PIC MUTE
27
PW BSY3
IC5002 21
PW BSY2
6 105
PW BSY1
12 104
PW RST DET
13 11 106
PWRST
3 2 14
P SAVE LED
4 36
STBY LED
5 37
POWER LED
35 IC1006(2/2)
MAIN CPU
73
Q1009,Q1010
LEVEL SHIFT
74
IC1010
SIRCS
1 11 58
8 38
13 6 35
POREW INT
60
113
CPU,LCD DRIVE,SCAN CONV.,
DRC-MF,CHROMA DEC.
8
BLO R0-R7
R
8
BLO G0-G7
G
8
BLO B0-B7
B
HS
55
EN
54
VS
53
CLK
51
Q5801
LEVEL SHIFT
9 S2 D2 SDA B
8 S1 D1 SCL B
Q5002,5003SW
3.3V
BCLR
IC5801
2
BMUTE SDRAM
5
141 2,3,5
6,8,9
16
BLSD DQ1-16
11,12,39
156 40,42,43
IC5804
45,46 LVDS TX
48,49 2,3
BLO R0-R7
12 BLSD A0-A11
19-24 50-52
115 27-32 54-56 48
XCS
128 18 4,14 47
UDQM BLO G0-G7
136 36 6-8 46
XCKE
129 34 10-12 45
XRAS
132 17 15,16 42
XCAS BLO B0-B7
133 16 18-20 41
LDQM
134 14 22-24 40
XWE
135 15 39
HS
27 38
EN
28 37
VS
30
CLK
31 32
POWER6
11
BMUTE
69
BCLR
45
68
JIG MD2
1
JIG MD1
144
JIG MD0
143
JIG TXD
IC1007
141
JIG RXD RESET
139
JIG SCK
137 1 2 3.3V
IC1008
BINT
Q1006SW
88 EEPROM
P TXD
55 8
P RXD D102
54
PW RST
14
92
NUM WP
79 7
SDA A
78 5
SCL A
77 6
76 SDA D
Q1017,Q1018
LEVEL SHIFT
75 SCL D
Q1015 RESET
L5801-L5805
CN5801
FILTER
18 TX0-
17 TX0+
15 TX1-
14 TX1+
12 TX2-
TO
11 TX2+ LCD PANEL
9 TCLK-
8 TCLK+
6 TX3-
5 TX3+
POWER6 CN1002
CPU&PWRON
1 G
JIG TXD
2 TXD
JIG RXD
3 RXD
4 RES KEY1
JIG MD0
6 MD0 POWER INT
JIG MD1
7
MD1
JIG MD2
8 MD2
9 P-TXD
10 P-RXD
JIG SCK
11 SCK
PWRST
12 P-RES
BINT
15 B INT
JIG RXD
16 RXD
Q1016
JIG TXD
17 TXD P SAVE LED
STBY LED
POWER LED
MS BS2
CN1008
1 KEY1
2 POWER INT
CN1004
3 P SAVE LED
4 STBY LED
5 POWER LED
6 MS BS2
9 SIRCS SIRCS
H1
(KEY)
1 S1501-S1504
2
S1508
(POWER)
H5
(LED)
Q1604 Q1602
POWER STANDBY/OFF TIMER
Q1604Q1605
5V
R G
Q1607
Q1608
3
4
Q1604
5
6
G R R G
Q1603
Q1602 Q1601 D1607
MEMORY STICK
IC1651
SIRCS
3
OUT VCC 5V
H4
(SIRCS)
KLV-23HR2 (UC) 3-5