Read Sony KLV-23HR1 Service Manual online
KLV-23HR1 (UC) 3-4
B2
(CPU,VIDEO DECODER,DRC-MF,AD CONVERTER)
25
24
23
22
18
17
13
11
9
7
5
3
LINE MUTE
HP MUTE
SP MUTE
SLEEP MITE
HP DET
SRS CONT
Pr
Pb
Y
3D-C
3D-Y
V OUT
CN3001
BUFF
Q3501
16
SDA
X1
X0
IO
26
25
11
6
AD IN
SCL 15
IC3501
X3501
14.318MHz
3D-Y
3D-L
Y
Pb
Pr
LPF
FL3402,Q3403,3404,3407,3408
FL3401,Q3401,3402,3405,3406
LPF
IC3001
VN1
72
71 CN1
VIDEO DECODER
YN4
3
R1 IN
2
G1 IN
1
B1 IN
74 YN3
5
Y2 IN
4
CB2 IN
6
CR2 IN
20.25MHz
X3001
62
63
XTAL1
XTAL2
BUFF
BUFF
BUFF
B
G
R
D-Y
D-PB
D-PR
LLC1
28
VS
57
HS
56
SDA
SCL
14
13
15 RESQ
P96
127
29
26
PA5
PA2
22 PB7
23 PA0
24 PA1
PB2
PB1
16
15
126
128
5
6
7
8
73
74
MICROCOMPUTER
57
P26
P25 56
IC1006
1
4
5
6
7
8
9
10
22
23
24
25
20
21
17
18
SYNC DET
MUTE
FMONO2
FMONO1
MODE
BILINGUAL
STEREO
AGC
POWER 1
POWER 2
POWER 3
POWER 4
SCL B
SDA B
SCL B 5V
SDA B 5V
CN1007
CLKDEC
HSDEC
VSDEC
DEV RST
LEVEL
SHIFT
2
1
SDA
SCL
TEMPERATURE
SENSOR
IC1011
Q1009
Q1010
SDA B
SCL B
PD1
PD0
PC3
PC2
PC1
PC0
P97
P95
12 RXD3
13 SCK3
63 PE0
1
13
14
21
22
23
24
25
DC IN ALERT
PANEL 5V
PANEL 5V
3.3V ALERT
5V ALERT
DIMMER
BACK LIGHT
PANEL DET
CN1003
P46
119
P42
115
P44
117
P93
124
P92
123
P94
125
PA4
28
Q1001
HSDEC
VSDEC
87
PF3
86
PF2
85
PF1
84
PF0
46
P14
42
P10
IC5508
4
12
16
14
18
8
9
7
13
11
2
6
EXT V
EXT H
POL V
POL H
H COUNT1
V COUNT1
11
13
3
18
16
17
15
SYNC SEP
EXIV
EXIH
POLV
POLH
HDRV
VDRV
VIDEO
IC5503
31-34,
37-40
Y
0-7
41-44,
47-50
C
0-7
XRST
67
90
89
XOC
RXI
3
W13ID
4
IHDD
5
IVDD
DRC-MF
DICD
199-206 DIYD
IC3302
189-196
122-129
133-140
147-154
DYO2-9
DRO2-9
DBO2-9
99
XV9O
XH9O 98
CS4I 97
VCC
DROP
Q3305
D5V
VCO
12
3
6
LPF
FREQ
DET
4
5
96
95
RPLHD
HREF
Q3304
117
CS4O
35
40,42,43
2,3,5
6,8,9
6,8,9
11,12,39
27-32
19-24,
36
14
15
16
17
18
11
8
7
9
10
35-42,
46-49
DQ0-15
ADDR0-11
DOM
XWE
XCAS
XRAS
XCS
8
DQ0-15
A0-11
12
IC3303 DRAM
54CLK
XDRCVS
XDRCHS
8
8
8
Y0-7
V0-7
U0-7
DRC Y/U/V
8
8
Y DT0-7
UV DT0-7
CLKDEC
HSDEC
VSDEC
SCL B
SDA B
DEV RST
ACTIVE
FILTER
Q3002
D3.3V
D5V
+3.3V
REG
IC5506
D5V
COAST
CLAMP
29
38
64
VSOUT
66
HSOUT
DATACK 67
BLUE 0-7
GREEN 0-7
RED 0-7
12-19
2-9
70-77
IC5505
AD CONV
GAIN
48
BAIN
43
RAIN
54
SOG IN
49
IC5507
REG
+3.3V
D3.3V
LPF
LPF
LPF
FL5504
FL5502
FL5503
65
SOGOUT
SCL 56
57
SDA
17
16
15
12
11
10
9
8
7
6
4
3
2
TXD
RXD
B INT
P-RES
SCK
P-RXD
P-TXD
MD2
MD1
MD0
RES
RXD
TXD
CN1002
141 TXD1
139 RXD1
92 RES
143 MD0
144 MD1
1
MD2
55 RXD4
54 TXD4
14 PB0
Q1015
RESET
GEN
IC1007
STBY3.3V
(NC)
Q1016
PC5 11
P60 81
P64 105
P63 104
PE5 68
PANEL 5V
CLKEN
PW-BSY1
PW-BSY2
PANEL V
POWER 6
27
PA3
P65 106
PIC MUTE
PW RST DET
P-TXD
P-RXD
PW RST
IC1009
EMLE
32
WDTOVFN
39
1
2
4
D1002
7
6
5
EEPROM
IC1008
SCL
SDA
WC
79 PD6
77 PD4
78 PD5
88 PF4
LEVEL
SHIFT
Q1013,1014
2
3
4
B INT
SDA A
SCL A
CN1006
10
9
8
7
3
2
1
SIRCS
POWER LED
STBY LED
P SAVE LED
POWER INT
KEY 2(NC)
KEY 1
CN1004
P40
113
P41
114
P84
60
PH1
36
PH2
37
PH0
35
P16
48
1
4
IC1010
97
XTAL
96
EXTAL
X1001
16.384MHz
Q1006
STBY 3.3V
SCL B 5V
SDA B 5V
8
8
8
ADR 0-7
ADG 0-7
ADB 0-7
ADCLK
HSOUT
VSOUT
CLAMP(BLKSPL)
COAST
SOGOUT
ADSDA
ADSCL
IC5003
SCAN CONVERTER
84
85
86
88
144-146
139-141,
131,132
155,
158-164
8
8
8
8
8
8
8
8
8
Y0-7
ADR0-7
V0-7
ADG0-7
U0-7
ADB0-7
147-154
VGR0-7
VGG0-7
VGB0-7
81-83
72-76,
70,71
62-67,
54-61
DR0-7
DG0-7
DB0-7
DEN
DHS
DVS
DCLK
45
48
47
46
LVDS TX
IC5004
54-56
50-52,
2,3
4,
6-8,
10-12,
15,16
18-20,
22-24
14
TD0,1
TA0-5
TD2,3
TA6,
TB0-4
TA6,
TB0-4
TD4,5,
TB5-6,
TC0-3
TB5-6,
TC0-3
40
41
42
39
37
38
TA-
TA+
TB-
TB+
TC-
TC+
TCLK-
TCLK+
TD-
TD+
31
30
27
28
32
PANEL V
POWER6
TC6
TC4
TC5
CLK IN
PDWN
1
2
5
6
8
9
11
12
14
15
17
18
CN5001
TX0-
TX0+
TX1-
TX1+
TX2-
TX2+
TCLK-
TCLK+
TX3-
TX3+
VCC
VCC
PANEL 5V
ROMWEN
FCEN
BOOTWE
CS3
CS2
NMI
ROMOEN
ROMWEN
A1-19
D0-15
CN5002
A25-A32
B25-B32
A5-A12
B1-B11
B17
B15
B21
B18
B19
B23
B22
B26
RESET
CE
OE
WE
26
28
11
12
A0-18
DQ0-15
48
16-25,
1-8,
29-36,
38-45
IC5002
PROM(FLASH MEMORY)
165-174
177-180,
185,186
202-207
187-199,
5
4
3
208
6
12
D0-15
A1-19
ROMWE
ROMOE
NMI
CS0
CS1
PORTA2
16
16
19
19
16
19
IC5013
RESET
TRSTN
44
47
6
IC5013
12,13
11
3
2
1
XO
XI
138
137
X5001
14.31818MHz
120 GVS
126 VVS
119 GFBK
127 VHS
118 GCLK
125 VCLK
11
12
9
8
2
3
1,10,13
IC5011
XDRCVS
XDRCHS
54CLK
GHSSOG
123
GCOAST
124
PORTA6
8
LATCH
2
IC5014
IC5014
129 VFIELD
ADCLK
HSOUT
VSOUT
CLAMP(BLKSPL)
COAST
SOGOUT
12
11
9
5
3
1
RST
8
9,10
IC5013
10 PORTA4
9
PARTA5
PORTA0
14
PORTA1
13
POTRA7
7
TXD
45
RXD
46
PIC MUTE
P-TXD
P-RXD
PW RST DET
PW RST
PW-BSY1
PW-BSY2
PANEL V
POWER 6
PANEL 5V
CLKEN
ADSDA
ADSCL
8
8
8
CLK
DQ0-15
ADDR0-11
UBOM
LBOM
WE
CAS
RAS
CS
IC3304
0-7
0-7
Q3307,3606
Q3306,3605
Q3308,3607
3D-Y
3D-C
D5V
D3.3V
P1.8V
P3.3V
VOLTAGE
DET
2
1
+3.3V
REG
IC5008
IC5006
IC5009
IC5007
REG
+1.8V
1
2
DET
VOLTAGE
TO LCD
PANEL
PANEL
TO LCD
B
TO H1 BOARD
CN1501
CN1602
TO H3 BOARD
A
F
TO A(1/2)BOARD
CN8602
CN3202
TO A(2/2)BOARD
G
CN3201
TO A(2/2)BOARD
H
Y/C
Y
R-Y/B-Y
Y/R-Y/B-Y
Y
R-Y
B-Y
IC5013
5
4
12
13
RESET
RESET
AWITCH
PLL WRITE
45,46,48
49
13-20,
25-32
SCL B
SDA B
3.3V
BUFF
Q3309
15
DEVICE RET
120 P47
121 P90
11
AFT
DEVICE RST
HP DET
AGC
MODE
FMONO2
HP MUTE
SP MUTE
SLEEP MUTE
LINE MUTE
AFT
STEREO
BILINGUAL
SRS CONT
FMONO 1
17 PB3
BUFFER
IC3603
10
1
2
3
9
16
21
20
11
COMPONENT-TEXT
18
17
IC3301
REG
+1.8V
IC3601
62
53
59
68
74
73
63
V-CHIP/CCD
69
OSD R
OSD G
OSD B
OSD YS
OSD YM
IC3608
1
5
VS-SW
IC3604
1
4
SW
2
6
7
79
FB1 IN
A
A
B
B
C
C
AUTO WIDE
Q3601,3602 BUFF
B
G
R
YS
YM
D-Y
D-PB
D-PR
Y
Pb
Pr
Y
Pb
Pr
OSD VS
OSD HS
SW
OUT
IN1
A
COM
I
B
VSDEC
V COMP
YS SW
YIN1
PbIN1
PrIN1
R
G
B
YS
YM
YO
PbO
PrO
135
P52
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