Sony KP-FW46M31 / KP-FW51M31 Service Manual ▷ View online
– 89 –
KP-FW46M31/FW51M31
RM-1015
CN9400
2
4
6
8
9
11
12
14
15
17
19
20
21
22
23
24
26
28
29
30
31
33
35
36
37
39
-17VB
+17VB
/REGI MUTE
BV
BH
GV
GH
RV
RH
V_PULSE
H_PULSE
HC-PARA
V_SHIFT
DF-DRV
DF-PARA
+5V
/BINT
PSCL
PSDA
SCLK
SDAT
H_SHIFT
RE-YS/YM
RE-B
RE-G
RE-R
CN9403
2
4
6
8
9
10
11
REGI-R
REGI-G
REGI-B
REGI-YS/YM
H SHIFT
PF SDAT
PF SCLK
N
TO MG(1/2)BOARD
CN0007
TO AD BOARD
CN9601
CN9401
1
2
3
4
5
7
9
11
DF_PARA
DF_DRV
V_SHIFT
HC_PARA
H_PLS
V_PULSE
+17VB
-17VB
TO D(1/2)BOARD
CN5016
-17V
+17V
-17V
+17V
+5V
4
3
2
1
BH-RET
BV-RET
BV-OUT
BH-OUT
CN9405
4
3
2
1
GH-RET
GV-RET
GV-OUT
GH-OUT
CN9406
4
3
2
1
RH-RET
RV-RET
RV-OUT
RH-OUT
CN9407
TO DY(B)
TO DY(G)
TO DY(R)
13
14
11
15
16
18
13
14
11
6
7
9
15
16
18
IC9401
CONV.OUT2
6
7
9
IC9400
CONV.OUT1
2
2
DS
(H/V CONV.OUT)
K
O
(6)
DS AND T BOARDS BLOCK DIAGRAM
5
3
2
1
BLK
B
G
R
CN5801
8
7
6
4
3
1
CN5803
TEXT-CV
CLK
DATA
MID-HS
MID-VS
5V
A1
TO MG(1/2)BOARD
CN0405
CN0406
TO MG(1/2)BOARD
B1
Q5808
Q5807
Q5806
Q5801
98
47
46
52
R
G
B
VDS
IC5801
TELTEXT DECODER
XTAL OUT
XTAL IN
X5801
12HMz
IC5002
3.3V REG
IN
CTRL
OUT
RESET
RESET
+3.3V
4
5
1
73
72
D5803
Q5803
INV.
INV.
Q5811
+5V
Q5809
BUFFER
31
81
82
53
55
CVBS0
SCL0
SDA0
HSYNC
VSYNC
T
(TELTXET)
71
70
BUFFER
– 90 –
KP-FW46M31/FW51M31
RM-1015
CN1000
1
3
4
5
7
8
10
STBY5V
KEY1
KEY2
SIRCS
LED G
LED R
KEY WAKE
K
TO MG(1/2)BOARD
CN0004
+5V
S1000-1005
S1006,1007
VCC
OUT
IC1000 SIRCS
+5V
G
R
D1005
POWER/OFF TIMER
Q1001
LED DRIVE
LED DRIVE
Q1000
HA
(SIRCS,KEY)
D1006
D1007
VIDEO
L
R
AUDIO
J1201
INPUT
S-VIDEO
J1200
HEADPHONE
CN1200
11
V4
9
V4
7
V4
5
V4
V4
1
3
CN1201
4
HP R
6
HP L
HP SW
2
VIDEO 2 INPUT
HEADPHONE JACK
HB2
A
F
CN0301
TO MG(1/2)BOARD
CN1501
TO UG BOARD
V
C
Y
R
L
V4
-
-
-
-
-
-SSW
VIDEO 4
MS
MS
MS
9
8
6
2
4
3
MS SDO
3.3VD
15
10
13
14
11
12
8
9
6
7
3
5
CN7201
1
1A
1B
2B
2A
3B
3A
4B
4A
1R
LVDS RECEIVER
MS BS+
MS SDI+
MS BS
MS SDI
MS SDIR+
MS INS
MS SDIR
MS SCLK+
MS SCLK
MS SDO+
VCC
MS
VCC
HMG
2
3
5
4
6
7
8
BUS SW
A
DE
20
16
18
14
1
4
3R
2R
4R
2
DO
LED DRIVE
Q7201
Q7203
VCC SW
3.3V
CN7202
MEMORY
STICK
D7207
+3.3V
IC7201
IC7203
12
5D
5Y
9
5Z
10
E
SCLK
BS
SDIO
INS
Q7202
MEMORY STICK
16
MS LED
D7202
D7204
D7206
LIMITER
3.3V
TO BM BOARD
CN3402
NC
D7203
D7205
-
-
-
-
-
-
-
-
-
,
(
)
(
)
,
,
(7)
HA, HB2 AND HMG BOARDS BLOCK DIAGRAMS
– 91 –
KP-FW46M31/FW51M31
RM-1015
50
48
46
42
40
37
35
34
31
29
28
24
21
20
18
17
16
15
14
13
11
9
8
4
2
CN0002
10
MAIN R
MAIN L
L MUTE
SUB BYPASS SW
M SCLK
M SDAT
MT AGC
MT AFT
MT HSYNC
MT STEREO
MT SAP
MT FMONO
ST AFT
ST HSYNC
MT MODE
B-OVP
SP MUTE
AUDIO PROT
DF DAC
P.CONT
B OCP
DGC
ZERO DET
PRE SP WF
PRE SP L
PRE SP R
2
ATT SW
CN0050
CN2003
TO A(2/2)BOARD
M SCLK
M SDAT
INV
Q0022
MT AGE
MT AFT
MT HSYNC
MT STEREO
MT SP
MT FMONO
ST AFT
ST HSYNC
5
7
IC0003 NVM
6
8
5V
IC0051
BUS SW
1
6
2
5
M SCLK
M SDAT
SDAT
SCLK
HVM.WP
B OVP
AUDIO PROT
Q0010
SW
Q0004
7
8
6
5
IC0005 NVM2
12V
MUTE
D0501
O-P-MUTE
D0003
31
D0007
29
O-A-MUTE
D0054
L MUTE
SP MUTE
31
28
Q0058
Q0059
Q0060
Q0061
PF SCLK
PF SDAT
30
29
6
1
5
2
12C SW
IC0007
27
Q0063
M SCLK
M SDAT
65
11
CPU
IC0001
IC0002
PF MICRO
21
33
64
62
51
63
61
60
59
58
YS
RGB
VS
HS
10
8
7
5
4
3
CN0004
CN0001(1/2)
8
9
10
13
27
28
30
31
43
44
45
46
48
50
BINT
SUB OSD RGB
SUB OSD YS
HV PROT
SUB VD
SUB MD
PF SCLK
PF SDAT
DRC PXN
DRC PXI
RESET
DRC FILM
DRC LW
FFSW
4
6
2
HP R
HP L
HP SW
CN0301
PF SCLK
PF SDAT
2
37
8
31
7
32
IC0302
AUDIO PROCESSOR
3
2
5
6
1
7
IC0301
AMP
MAIN L
MAIN R
SP L
SP R
Q0304
Q0306
Q0301
Q0302
MG(1/2)
BDAT
BCLK
CN1000
TO HA BOARD
CN2005
TO A(2/2)BOARD
TO HB2 BOARD
CN1201
S
K
R
F
MUTE
MUTE
BCLK
BDAT
+5V
+5V
Q0020
SW
NVM WP
47
7
3
BUS SW
SP MUTE
(MASTER /PF MICRO,AUDIO PROCESSOR,COMPONENT I/F.)
12V
Q0009
79
D0058
D0057
D0010
2
TO 2/2
B_INT
HV PROT
SIRCS
KEY1
KEY2
POWER_LED
STBY_LED
12
33
4
91
92
23
22
93
KEY1
KEY2
SIRCS
POWER-LED
STBY-LED
KEY WAKE
INA
INB
OUTA
OUTB
4
TO 2/2
WC
SCL
SDA
16
15
SCL-NVM
SDA-NVM
35
8,9
17
O-AC-RLY
I-OCP
O-DGC-RLY
I-ZERO-DET
IO_BCLK
IO_BDAT
36
5
O-NVM-WE
6
24
100
I-OVP
O-DF-PH
I-AUDIOPROT
28
O-MODE
86
85
95
26
27
32
84
96
O-AGC-ATT
I-MT-AFT
I-MT-HSYNC
I-MT-ST
I-MT-SAP
O-MT-FMONO
I-ST-AFT
I-ST-HSYNC
I-BINT
I-HV-PROT
I-SIRCS
I-KEY1
I-KEY2
O-POWER_LED
O-STBY_LED
I-KEY_WAKE
59
62
64
74
73
O-R
O-G
O-B
O-YM
O-YS
Q0069,Q0070
IO-SCLK
IO-SDAT
3
4
O_BUS_SW
O_L_MUTE
WP
SCLK
IO_BCLK
IO_BDAT
O_NVM_WP
IO_SDAT
IO_SCLK
O_BYPASS_SW
1
TO 2/2
C_ABL_AT
I_BINT
O_PF_IRQ
O-YS
O-G
I.OSD-V
I.OSD-H
O-RESET
O-DRC-PXN
O-DRC-PXI
O-DRC-FILM
O-DRC-LW
O-DRC-FF
O-SP-MUTE
O_ATT
46
TO ANT SW
D0059
D0056
Q0068
I_PF_IRQ
O_PF_BINT
O_PROT_MUTE
18
48
34
3
TO 2/2
14
13
IO_SCLK
IO_SDAT
67
10
41
3
7
41
42
MID VD
MID HD
8
7
6
4
3
1
CN0406
CN5803
TO T BOARD
B1
TEXT-CV
CLK
DATA
MID-HS
MID-VS
5V
5
3
2
1
CN0405
CN5801
TO T BOARD
A1
R
G
B
BLK
4
TEXT-CV
M_SCLK
M_SDATA
Q0423
Q0424
Q0425
Q0426
INV.
Q0431
BUFFER
(8)
MG (1/2) BOARD BLOCK DIAGRAM
– 92 –
KP-FW46M31/FW51M31
RM-1015
CN2005
TO A(2/2)BOARD
21
HC PARA
33
MID-YS
41
MID-VD
37
34
MID-PB
MID-Y
CN0001(2/2)
MID-HD
42
6
JIG_B
IC0401
YCJ
IKIN
24
HP PARA
8
28
B OUT
30
G OUT
R OUT
32
H-DRV
4
DPOT OFF
40
HS IN
55
CB IN
48
47
Y IN
Q0419
BUFF
BUFF
Q0420
49
CR IN
MID-PR
39
Q0422
BUFF
6
VS IN
41
YF OFF
Q0408
BUFF
H DRV
12
7
HC PARA
R IN
38
G IN
37
B IN
36
YSYM
34
JIG SCP
7
DF PARA
22
EW PARA
23
AFC PULSE
16
EW PARA
23
53
SCL
52
SDA
11
EW PARA
10
DF PARA
54
SCP
HP IN
1
EW-DRV
11
20
V DRV-
19
V DRV+
18
V DRV-
19
V DRV+
22
ABL IN
10
DF PARA
57
H PROT
56
V PROT
ABL
18
DF PARA
22
H PROT
15
V PROT
14
JIG_RB
5
Q0417
BUFF
Q0415
BUFF
+9V
D0403
D0408
Q0410
OFF SET
SW
42
VM CUT
CERA
63
64
L2 FIL
2.7MHz
X0401
G DRV
B DRV
+12V
IK
SABL
POWER-MUTE
3
5
7
8
9
10
1
R DRV
11
OFF SET
+12V
Q0416,0418
CLAMP
+9V
Q0409
BUFF
VM
3
1
+9V
CN0404
CN0403
+9V
1
3
VM
CN0402
+9V
1
3
VM
+9V
9
8
CN007
6
4
2
Q0401-0404
BUFF
CN0401
MG(2/2)
(Y/C/J)
CN9103
R
4
3
1
2
SABL
+12V
IK
Q9105
BUFF
Q9102,9104
BUFF
1K
7
V IN
2
12
V OUT
VIDEO OUT
IC9101
+12v
Q9101,9103
GAMMA COMP
+12V
J9101
G2
10
7
6
11
9
4
8
H1
H2
G1
G1
G1
KR
5
G1
+200V
1
H(-)
7
6
H(+)
CN9101
CN9102
IK
2
1
4
+12V
SABL
+12V
1
CN9107
G2
+200V
TO FOCUS
BLOCK
V901
PICTURE TUBE
TO HV BLOCK
CR
(R OUTPUT)
(G OUTPUT)
CG
TO HV BLOCK
PICTURE TUBE
V902
BLOCK
TO FOCUS
+200V
G2
CN9209
1
+12V
SABL
+12V
4
1
2
IK
CN9204
CN9202
H(+)
7
6
H(-)
1
+200V
H1
7
GND
KG
H2
1
8
6
10
G2
J9201
IC9201
VIDEO OUT
V OUT
12
2
7
BUFF
Q9204
H(+)
H(-)
6
7
1
+200V
CN9201
G
2
CN9205
Q9202
IK DET
CN9203
SABL
4
1
2
+12V
IK
+200V
+12V
+200V
IK
+12V
4
1
2
SABL
CN9309
CN9302
+200V
1
7
6
H(-)
H(+)
Q9309
BUFF
1K
7
V IN-
2
12
V OUT
VIDEO OUT
IC9301
+210V
1
H(-)
6
7
H(+)
CN9301
+12V
+200V
CB
(B OUTPUT)
B
P MUTE
OFFSET
1
3
4
CN9303
Q9306-9308
ABL
3
RC+
TO HV BLOCK
PICTURE TUBE
V903
BLOCK
TO FOCUS
G2
C9308
1
H2
6
K8
H1
G1
G1
G1
G1
8
7
4
5
9
11
10
G2
J9301
IKDET
Q9302
Q9303
MUTE
Q9301,9304,9305
PEAK
+12V
D9303
P
CN5003
TO D(2/2)BOARD
+12V
R
N
CN9403
TO DS BOARD
24
MP PARA
4
TO 1/2
TO 1/2
1
2
TO 1/2
Q0405,0406
BUFF
11
12
H_SHIFT
REGI_YSYM
REGI_B
REGI_G
REGI_R
PR_SDAT
PF_SCLK
PF_DAT
PF_SCL
VM
3
1
+9V
CN9002
+9V
Q9001-9010
BUFFER
VM OUT
Q9011
Q9012
VM OUT
CN9003
8
7
6
3
2
1
VM
VM
VM
GND
GND
GND
TO VM COIL
VM
(VELOSITY MODULATION)
3
TO 1/2
Q0411-0412
CLAMP
+9V
1K
V IN
Q9201,9203
GAMMA COMP
PF_SDAL
PF_SCLK
Y
B-Y
R-Y
R
G
B
R
R
G
G
B
B
(9)
MG (2/2), CR, CG, CB AND VM BOARDS BLOCK DIAGRAMS
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