Sony KF-50DX200K / KF-60DX200K Service Manual ▷ View online
– 45 –
KF-50DX200K/60DX200K
K
RM-Y910K RM-Y910K
BLOCK DIAGRAM (5)
52
53
56
I
61
IC304
DRC-FILM
IC509
MID-XA
IC303
16M SDRAM
IC307
VRB AMP
156
161
157
10
9
XDRCHS
XDRCVS
37
DRCDCLK
CLP
W13I
160
WPLLHD
97
C54I
96
RPLLHD
95
HREF
215
ANYGIN
210
ANCBIN
208
201
ANCRIN
XVDOVS
202
XVDOHS
196
VDOPLLHLD
194
VDOCLKIN
170
VDOCRCLVL
169
VDOCBCLVL
168
VDOYCLVL
59
PXI
61
VSTILL0
69
GAME
PXI
DRC-FILM
LINE-W
34/25 SW
16
CAS
17
RAS
15
WE
18
CS
14
LDQM
36
UDQM
35
CLK
ADHD
BB(1/2)
(DRC-FILM,MID-XA)
CN704
(1/2)
20
Y
24
CB
22
CR
Q724
BUFFER
Q306
BUFFER
Q304
BUFFER
Q303
BUFFER
Q301
VCO LIM
Q728
BUFFER
Q727
BUFFER
40
SEL Y OUT
36
SEL CB OUT
38
SEL CR OUT
Q718
BUFFER
Q713
BUFFER
Q715
BUFFER
Q402
BUFFER
Q402
BUFFER
Q401
BUFFER
Q403
BUFFER
Q400
BUFFER
26
HD
28
VD
34
MID HD
32
MID VD
162
IVD
7
XCAS
8
XRAS
9
XWE
11
XCS
10
DOM
117
100
102
C54O
V90
HD2
Q213,216
BUFFER
Q214,217
BUFFER
Q215,218
BUFFER
Q206,210
BUFFER
Q204,211
BUFFER
Q204,211
BUFFER
Q204,211
BUFFER
Q202,212
BUFFER
Q205,207
BUFFER
Q203,208
BUFFER
Q201,209
BUFFER
Q219,222
BUFFER
Q220,223
BUFFER
Q221,224
BUFFER
IC510
D/A CONVERTER
31
RCK
32
GCK
33
BCK
46
BO
79
DSPCLK
74
XDSPYS
72
XDSPHS
73
XDSPVS
44
GO
42
RO
IC305
A/D CONVERTER
63
VIN(A)
31
VIN(C)
50
VIN(B)
50
VIN(B)
56
CLK
55
EXTCLP
58
XSYNC
IC451
SIGNAL SELECT
8
YLI
16
CBLI
11
CRLI
14
CRHI
1
CBHI
9
YHI
7
CONT
2
CONT
12
CONT
3
CBOUT
6
YOUT
5
CROUT
IC306
WRITE PLL
4
FINA
3
VCO OUT
5
FINB
6
PFD OUT
12
VCO IN
IC301
READ PLL
3
VCO OUT
5
FINB
6
PFD OUT
12
VCO IN
4
FINA
DAT1
CLK1
TH Y
TH CB
TH CR
TH HS
TH VS
76
DXT2IN
X502
74.175824MHz
1
2
3
4
5
6
7
8
9
10
11
E1
TO BLOCK
DIAGRAM(3)
A(2/2)BOARD
CN1923
TO BLOCK
DIAGRAM(6)
BB(2/2)BOARD
+
-
+2.5VA
3
4
1
88
91
DXT1OUT
DXT1IN
X501
18.543956MHz
6
I
13
17
I
24
D(A)1
I
D(A)8
D(B)1
I
D(B)8
174
I
181
164
I
171
DIY0
I
DIY7
DIC0
I
DIC7
147
I
154
133
I
140
DBO2
I
DBO9
DR02
I
DR09
11
I
17
20
20
I
24
26
I
29
DRCCBIN0
I
DRCCBIN7
DRCCRIN0
I
DRCCRIN7
122
I
129
13
I
20
3
I
10
23
I
30
DYO2
I
DYO9
DQ0
I
DQ15
ADDR0
I
ADDR11
Q305
VCC DROP
A5-1
Q302
VCC DROP
A5-1
13
I
20
25
I
32
DQ0
I
DQ15
62
I
65
68
I
71
31
I
35
39
I
41
DRCYIN0
I
DRCYIN7
DSPCB0
I
DSPCB7
DSPCR0
I
DSPCR7
G2
I
G9
R2
I
R9
44
I
51
DSPY0
I
DSPY7
B2
I
B9
19
I
24
27
I
32
35
I
42
46
I
49
ADDR0
I
ADDR11
2 3
5 6
8 9
11 12
39 40
42 43
45 46
48 49
IC512
64M SDRAM
20
CS
19
RAS
18
CAS
17
WE
68
CLK
135
SDCS
141
SDRAS
143
SDCAS
144
SDWE
140
SDCLK
67
CKE
142
SDCKE
94
IICSCL
199
XRESET
93
IICSDA
212
ANREF2
71
DQM1
16
DQM0
147
SDDQM0
59
DQM3
28
DQM2
146
SDDQM1
SDCLKIN
DQ0
I
DQ31
SDDAT0
I
SDDAT31
A0
I
A12
99 100
103-106
108-113
116-119
148 149
151-155
157-161
164-167
22
I
27
60
I
66
120
I
125
128
I
134
SDADR0
I
SDADR12
2 4 5
7 8 10
11 13 31
33 34 36
37 39 40
42 45 47
48 50 51
53 54 56
74 76 77
79 80 82
83 85
IC401
VRB AMP
Q404
BUFFER
+
-
+2.5VA
3
1
4
137
Q509
LEVEL SHIFT
Q507
LEVEL SHIFT
IC506
RESET
4
RST
D3.3-3
5
VCC
IC407
BUFFER
4
2
IC405
BUFFER
2
4
IC722
BUFFER
IC404
BUFFER
2
4
2
4
IC406
BUFFER
2
4
PLL HOLD
XVDO HS
IC403
WRITE PLL
4
FINA
5
FINB
9
PFD INHBIT
6
PFD OUT
12
VCO IN
3
VCO OUT
IC402
BUFFER
4
2
– 46 –
KF-50DX200K/60DX200K
K
RM-Y910K RM-Y910K
CN703
F
TO BLOCK
DIAGRAM(3)
A(2/2)BOARD
CN1922
BB(2/2)
(RGB DECODER,ENGINE CONTROL)
CN704
(2/2)
CN702
TO C BOARD
CN5005
1
B
3
G
5
R
9
H
7
V
11
HOLD
26
SDA-E
24
SCL-E
12
MID U BUSY
8
SUB YS
14
DRC SEL2
15
DRC SEL1
3
TRAP
1
TH CONT
4
SCL1
6
SDA1
9
S HD
10
S VD
7
SUB G
11
MID U BINT
38
3.3V
40
3.3V
Q504,7702,7703,7706
BUFFER
Q505,7701,7704
BUFFER
Q506,7700,7705
BUFFER
Q723,731,734
BUFFER
Q725,730,733
BUFFER
Q721,732,735
BUFFER
Q7711
BUFFER
Q7710
BUFFER
Q7708
TRAP SW
Q7709
BUFFER
Q7707
TRAP SW
Q7712
BUFFER
Q722
BUFFER
IC7701
SIGNAL SELECT
1
Y3I
14
U3I
9
V3I
8
VEX3I
11
UEX3I
16
YEX3I
7
CONT
2
CONT
12
CONT
IC7700
SYNC SWITCH
5
3
12
13
4
9
14
11
5
UOUT
3
YOUT
6
VOUT
IC701
RGB DECODER
69
Y1 IN
68
CB1 IN
67
CR1 IN
65
V1 IN
57
DPIC MUTE
52
LB2 IN
51
LG2 IN
50
LR2 IN
49
YS/YM 2
47
LG1 IN
46
LR1 IN
45
YS/YM 1
66
H1 IN
29
HS OUT
28
VS OUT
33
HP IN
32
VBLK IN
31
SCP IN
41
IK IN
56
SDA
55
SCL
SDA1
SCL1
37
G OUT
39
B OUT
IC707
SCP-DET
2
1B
13
1Q
9
2A
5
2Q
35
R OUT
IC002
EMGINE CONTROL
97
C0
65
95
D0
45
RST
33
NVM-WP
3
DRC-LINE-W
2
DRC-PXI
1
DRC-INSEL
LINE-W
14
34/25 SW
34/25 SW
PXI
DRC-FILM
55
62
MID-HS
VP-MAIN
PLL HOLD
XVDO HS
PLL HOLD
9
O DRC CD SEL1
16
FULL/NORMAL
10
O DRC CD SEL2
64
OSD H SYNC
63
OSD V SYNC
68
B
69
G
66
OSD YS
53
SUB BUSY
57
B INT
96
D1
99
D2
98
C1
100
C2
CLK1
DAT1
SCL1
SDA1
SCL1
SDA1
32
5V
9V-2
4
9V
9V-1
34
5V
A5-1
A5-2
D3.3-1
2
9V
14
M OSD B
13
M OSD G
12
M OSD R
11
M YSYM
8
E OSD G
7
E OSD R
6
E YSYM
M OSD B
M OSD G
M OSD R
M YSYM
E OSD G
9
E OSD B
E OSD R
E YSYM
M OSD B
M OSD G
M OSD R
M YSYM
E OSD G
E OSD R
E YSYM
10
FLD
E2
1
2
3
4
5
6
7
8
9
10
11
TO BLOCK
DIAGRAM(3)
A(2/2)BOARD
CN1923
36
3.3V
D3.3-3
42
43
X1
X2
X001
20MHz
Q003
CLAMP
Q002
CLAMP
IC302
1.8V REG
O
D3.3-1
1.8V
I
IC511
2.5V REG
O
D3.3-3
2.5V
I
IC508
2.5V REG
O
D3.3-3
2.5V
I
IC702
2.5V REG
O
A5-1
+2.5VA
I
IC514(1/2)
INVERTER
IC7702(1/2)
BUFFER
IC514(2/2)
INVERTER
5
TH Y
TH HS
TH CB
TH CR
TH VS
3
7
1
IC7702(1/2)
BUFFER
3
5,6
7
1
Q005,006
POWER SW
A5-1
IC001
NVM
8
VDD
SDA0
SCL0
3
E2
5
DAT
6
CLK
7
WP
IC900
TEMPERATURE SENSOR
1
SDA
30
MID HS
28
MID VS
2
SCL
IC003
RESET
4
RST
A5-1
5
VCC
IC721
HOLD SWITCH
12
13
1
2
14
11
15
10
IC7704
INVERTER
4
2
IC7703
INVERTER
4
2
IC704
INVERTER
4
2
IC705
BUFFER
4
2
IC706
INVERTER
4
2
IC720
INVERTER
IC711
AND
4
4
1,2
2
1
IC005
BUFFER
4
2
IC004
BUFFER
4
2
IC708
D-PIC MUTE
2
1Q
1
1A
12
2Q
5
2A
IC703
SCP-DET
11
B2
10
Q2
5
B1
7
Q1
IC710
NAND
1
2
4
Q714,716,
717,719
IK DET
TO BLOCK
DIAGRAM(5)
BB(1/2)BOARD
BLOCK DIAGRAM (6)
– 47 –
KF-50DX200K/60DX200K
K
RM-Y910K RM-Y910K
BLOCK DIAGRAM (7)
M
(MAIN CONTROL,ENGINE CONTROL,FAN/LAMP CONTROL)
CN9001
8
CONT-S IN
9
CONT-S OUT
CN9501
47
SIRCS
26
M-OSD B
27
M-OSD G
28
M-OSD R
29
M-OSD YSYM
38
BLOCK M
37
BLOCK S
15
MILD CONT
44
43
STEREO LED
STBY LED
36
YUV SW
42
KEY1
6
MID-H
7
MID-V
Q9009-9011,
9013-9015
CONT-S OUT
Q9017
ANT SW
Q9016
ANT SW
Q9018
RESET
Q9016
ANT SW
IC9001
RESET
4
RST
STBY 5V-3
STBY 5V-3
11V
5
VCC
Q9007,9010
CONT-S DET
Q9022,9023
MUTE
IC9004
MAIN CONTROL
7
IR IN
41
B-INT
87
STB-SW
34
OSD B
33
OSD G
IC9502
LCD ENGINE,FAN/LAMP CONTROL
86
E-POW WATCH
XRST
68
B OUT
64
HSYNC
63
VSYNC
7
LED SW
9
STBY LED
8
LAMP LED
69
G OUT
70
R OUT
66
YS
93
SI
12
X0
11
X3
32
OSD R
13
XTAL
43
LOW B ERR
15
XTAL
32
E-OSD B
45
LAMP LED
33
E-OSD G
34
E-OSD R
35
E-OSD YSYM
2
SCAN-CS
14
SCAN-CS
4
WP-LUT
1
WP-LUT
5
PLL EN
30
FLD
78
WP-C
2
WP-C
88
ENB-C
3
ENB-C
16
FAN2-H
FAN2-L
18
17
19
18
FAN1-H
FAN1-L
20
19
21
FAN2-H
FAN2-L
FAN1-H
FAN1-L
23
FAN CTL
FAN PROT
22
24
23
FAN CTL
FAN PRT
27
LAMP COV
LAMP PROT
49
29
LAMP CNT
30
LAMP DRV
28
39
LAMP COV
LAMP PRT
92
SO
LAMP PROT
11
29
12
SDAT-E
SCLK-E
8
9
SDA-E
SCL-E
40
LAMP CTL
50
HV DET
4
SER-C
13
SO
X9002
10MHz
D
TO BLOCK
DIAGRAM(3)
A(2/2)BOARD
CN1920
C
TO BLOCK
DIAGRAM(3)
A(2/2)BOARD
CN1921
Q9001
BUFFER
Q9002
BUFFER
Q9004
BUFFER
21
YS
73
BLOCK M
74
BLOCK S
97
OSD H
95
OSD V
78
YUV SW
94
KEY1
71
MILD CONT
48
STEREO-LED
49
STBY-TIMER-LED
44
OCP(E-POW WATCH)
45
X0
42
X1
43
DOT
71
DOTX
72
TRAP
53
BINT
57
E MUTE
59
POW-CTL
1
SCLK2
100
SDAT2
99
WP-M
77
X-COM
13
A
9
B
10
SDAT1
96
SCLK1
98
84
CPU-RST
22
YM
Q9006
BUFFER
Q9514
BUFFER
Q9506
INVERTER
Q9505,9507-9509
LAMP CONTROL
Q9513
BUFFER
Q9512
BUFFER
Q9515
BUFFER
3
DAT-R SEL
Q9024
BUFFER
IC9513
INVERTER
4
2
IC9512
INVERTER
4
2
IC9511
BUFFER
IC9509
LED DRIVE
2
4
1
2
4
IC9508
RESET
2
1
4
IC9005
RESET
4
RST
5V
5
VCC
IC9505
RESET
4
RST
+5V-2
5
VCC
IC9003
EEP ROM
5
SDA
6
SCL
7
WP
IC9002
NVM
5
SDA
6
SCL
7
WP
Q9003,9005,
9025,9026
POWER SW
14
BINT
24
AUDIO PROT
18
SP-DC PROT
82
S-ATT
12
S-ATT
81
S-MODE1
10
S-MODE1
80
S-MODE2
11
S-MODE2
79
LINE MUTE
6
LINE MUTE
66
AUDIO MUTE
5
A MUTE
46
TRAP
52
X-SW
49
TH CONT
42
MID-BUSY
31
MID-U BUSY
90
MID B-INT
33
MID-U BINT
93
MAIN AFT
92
SUB AFT
35
AFT1
36
AFT2
25
MAIN H-IN
23
SUB H-IN
37
M-TU-H
38
S-TU-H
4
AGC
34
AGC
85
MAIN ST
40
ST1
63
MAIN BIL
41
BIL-1
58
MAIN MOD2
42
MOD-1
83
FMONO MAIN
43
MONO-1
55
ANT SW M
3
ANT-SW2
56
ANT SW S
2
ANT-SW1
65
SP MUTE1
19
SP MUTE
51
3D/GR-RST
15
3D/RST
72
MAIN RLY
16
POWEER-CTL
31
DAT1
44
SDA1
28
CLK1
SDA1
SCL1
SDA1
SCL1
SDA1
SCL1
SCL-E
SDA-E
SCL-E
SDA-E
45
SCL1
21
STBY5V
22
11V
24
5V
26
5V
67
POWER MUTE
47
PMUTE
50
BLANKING
17
OSD OSC
18
OSD OSC
12
RESET
30
DAT0
29
CLK0
47
WP
X9501
20MHz
+5V-2
IC9504
EEP ROM
5
SDA
6
SCL
7
WP
IC9507
EEP ROM
5
SDA
6
SCL
7
WP
Q9510,9511
POWER SW
IC9503
BUFFER
IC9506
SELECT SWITCH
4
2
IC9510
LED DRIVE
1
2
4
STBY 5V
STBY 5V-3
11V
5V
+5V-2
– 48 –
KF-50DX200K/60DX200K
K
RM-Y910K RM-Y910K
BLOCK DIAGRAM (8)
CN1601
AC IN
T1606
T1605
D1602
MAIN RECT
D1601
STBY RECT
RY1601
IC6001
DRIVER
T1603
PIT1
1
2
4
3
PH1601
ISOLATER
Q1604,1605
OVP SWITCH
Q1602
PROTECT
IC1602
5V DET
PS1601
PS1602
D1608,1636
270V RECT
FB1604
FB1602
FB1601
FB1603
L1601
D1612,1635
270V RECT
F1601
1
2
3
1
4
2
3
1
4
VSENSE
2
F/B
3
CT
4
RT
18
VD
1
2
L1606
L1616
L1612
L1609
L1610
L1607
L1608
L1604
FB1605
D1626
4.5V RECT
FB1606
10
11
T1601
1
3
4
5
6
9
8
12
13
14
15
16
17
3
4
16
VG(H)
IC4501
IR RECEIVER
15
VS
12
VG(L)
9
OCP
8
VC1
G
(POWER SUPPLY)
H2
(USER CONTROL)
3
1
2
AC
1
AC
2
J
TO BLOCK
DIAGRAM(3)
A(2/2)BOARD
CN1915
TO LAMP
DRIVER
3
BIMETAL
CN1616
AC
3
AC
1
CN1602
270V
1
E
3
CN1603
4.5V
1
4.5V
4
4.5V
2
4.5V
3
1
CN1614
BIMETAL
4
MAIN SW
1
CN1615
MAIN SW
BIMETAL
SWITCH
Q1606
CONVERTER
Q4503,4510
LED DRIVE
Q4504,4511
LED DRIVE
Q4508
LED DRIVE
Q4509
LED DRIVE
Q1603
RELAY DRIVE
Q1607
CONVERTER
Q1601
CONVERTER
D1620
11V RECT
D1623
5V RECT
8
18
9
D1624
AU+15V RECT
D1625
AU-15V RECT
D1614
STBY7V RECT
D1621
17V RECT
D1613,1616,1617
33V RECT
M
TO BLOCK
DIAGRAM(3)
A(2/2)BOARD
CN1901
CN4401
KEY1
3
S4411
MENU
K
TO BLOCK
DIAGRAM(3)
A(2/2)BOARD
CN1909
N
TO BLOCK
DIAGRAM(8)
H3 BOARD
CN4401
CN1606
AU+15V
1
AU-15V
7
AU+15V
2
AU-15V
6
G
TO BLOCK
DIAGRAM(3)
A(2/2)BOARD
CN1914
CN1605
17V
2
SUB 7V
4
33V
1
POWER-CTL
6
H
TO BLOCK
DIAGRAM(3)
A(2/2)BOARD
CN1914
CN1613
11V
1
11V
4
11V
2
11V
3
TO BLOCK
DIAGRAM(3)
A(2/2)BOARD
CN1926
CN1604
5V
1
5V
2
I
S4410
S4408
S4407
S4406
S4405
TV/VIDEO
CHANNEL +
S4404
CHANNEL -
S4403
VOLUME +
S4402
VOLUME -
S4401
H3
(MAIN SWITCH,IR RECEIVER)
L
TO BLOCK
DIAGRAM(3)
A(2/2)BOARD
CN1901
N
TO BLOCK
DIAGRAM(8)
GBOARD CN1615
CN4401
P-ON
4
SIRCS
5
STBY+5V
3
STBY+7V
STBY+5V
G
R
STBY+7V
1
STBY LED
9
STEREO LED
8
LAMP LED
7
S4502
POWER
D4510
LAMP
D4503
TIMER
D4504
STANDBY/STEREO
SW
11
SW
10
OUT
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