Sony KP-FW51M91 Service Manual ▷ View online
– 89 –
KP-FW51M91
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
– 90 –
KP-FW51M91
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
– 91 –
KP-FW51M91
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
G
1
+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
– 92 –
KP-FW51M91
RM-1015
B8
B4
A8
A4
B3
A3
B2
A2
CN4000
A15
A16
A21
A23
A24
B24
B26
B27
A29
B29
A22
B28
VVS OUT
VCK OUT
RESER VED
VHS OUT
VY0
VUV0
MSAU L OUT
MSAU R OUT
AC DET
SCL
SDA
MS INS
MS SOIO0
MS SDIR
MS BS
MS LED
MS SCLK
RESET
J
TO BM BOARD
CN3401
Q4001
RESET
2
4
2
1
IC4207
IC4204
1
5
6
IC4205
IC4201
6
3
4
5
15
16
CPU
IC4000
58
55
59
57
69
73
60
62
139
136
137
54
45
46
47
66
48
8
VY0
VUV0
8
51
102
103
145
53
88
108
126
95
132
130
131
193
101
134
135
104
159
155
156
161
157
162
158
163
41
13
10
9
164
38
40
34
37
30
29
27
25
24
22
IC4003
1
2
3
4
5
16
14
13
CLK54M
CLK_SEL
MS_SEL
CLK12M
X4200
54MHz
AUDIO DAC
CLK48M
IC4206
1
2
4
CK
2
CLK20M
MS_20M
MS_10M
VVS
VCLK
VPEN
VHS
AC DET
TXD MS
RXD MS
MS INS
MS SDIO
MS DIR
MS BS
MS LED
MS SCLK
MCKO
PD
BICK
SDAT
LRCK
CKS
3
2
5
6
9V
1
7
L OUT
R OUT
IC4005
AMP
Q4005 Q4004
Q4007
Q4006
Q4002
6
5
IC4001
NVM
7
SDA
SCL
IC4100
CPU
10
11
31
32
53
54
75
76
137
223
225
116
146
147
153
156
161
170
172
177
179
24
23
18
8
39
34
30
35
31
29
28
10
48
25
2
1
3
26
11
12
72
73
55
50
27
4
122
124
232
185
188
194
201
203
246
45
90
97
106
26
248
226
227
210
253
FLASH ROM
FA
2
FA
2
FA
2
FA
2
FD
4
FD
BUSCTL(DIR)
2
4
3
3
2
3
R2
T1
2
2
2
3
4
2
4
2
2
FA
FA
FA
FA
FD
M2
N1
P1
R2
T1
BUSCTL(DIR)
D6
D7
C11
C6
B5
A4
J2
J4
Y10
3
4
3
10
21
15
11
18
8
3
7
168
172
170
150
166
46
1
2
173
176
2
4
3
FD
4
BUS CTL
3
BUS CTL
CLK66M
AA4
IRQ0
2
DREQ
4
119
127
149
152
157
166
142
112
221
243
166
174
181
189
192
200
134
109
95
102
SDRAM
IC4200
16
19
20
26
29
35
2
7
13
42
47
37
38
15
39
IC4202
SDRAM
16
20
29
37
2
7
13
42
47
50
53
15
39
6 SDRAM1
SDRAM2
6
SDRAM4
6
SDRAM3
3
SDRAM7
2
SDRAM1
SDRAM2
SDRAM3
217
238
260
283
286
16
SDRAM5
88
101
SDRAM6
2
IC4002
SYSTEM RESET
3
8
206
235
257
2
MS2
TIMER
Y13
AA13
IC4203
CLOCK GENERATOR
COUNTER
MUTE
MUTE
MUTE
-B12
-B6
-A12
-A6
-7
-7
-71
-77
-68
-UY7
-VUV7
-44
-32
,Q4003
-140
,163,164
,178
,20
,19
,22
,21
,41,43,45
,36
,32,42,44
,38,40
,33
,6,17
,4,7,16
,5,9
-52
-30
,6,7
,195
,89
,107
,113
,252
,270
(A10,A11)
(B9,B10)
(C9,C10)
(D9,D10)
(L1-L4)
(Y1-Y3)
-R4
-T3
(A10,A11)
(B9,B10)
(C9,C10)
(D9,D10)
(L1-L4)
,M3
-N4
,P3,P4
,R3
-C8
-B8
,A6,A7
,20
,23
,19
,14
-5
(AA2)
(BE0-4)
(BS,CS,RDY)
-RE
,1
,126
,133
,150
-159
-168
-144
,118
,222
,266
,173
,175
-183
,191
,198
,94
-5
-11
-45
-53
-19
-26
-34
,38
-5
-11
-45
-48
,51
,220
-242
-265
,285
(CPU)
9
FD(M2,M3)
FD(N1-N4)
FD(P1,P3,P4)
FD(R2-R4)
FD(T2,T3)
FD(U1-U4)
FD(V2,V3)
FD(W1-W3)
(10) MS2 BOARD BLOCK DIAGRAM
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