Sony KV-BM212M10 Service Manual ▷ View online
– 33 –
KV-BM212M10/BM212P42
RM-W101
4-2. CIRCUIT BOARDS LOCATION
4-3. SCHEMATIC DIAGRAM INFORMATION
Note:
•
•
All capacitors are in
µF unless otherwise noted.
•
All electrolytic capacitors are rated at 50V unless otherwise
noted.
noted.
•
All resistors are in ohms.
k
k
Ω = 1000Ω, MΩ = 1000kΩ
•
Indication of resistance which does not have rating
electrical power is as follows.
electrical power is as follows.
Pitch: 5 mm
Rating electrical power 1/4W (CHIP: 1/10W)
Rating electrical power 1/4W (CHIP: 1/10W)
•
: nonflammable resistor.
•
: fusible resistor.
•
¢
: internal component.
•
: panel designation or adjustment for repair.
•
All variable and adjustable resistors have characteristic
curve B unless otherwise noted.
curve B unless otherwise noted.
•
Readings are taken with a color-bar signal input.
no mark
no mark
: Common
( )
: PAL
[ ]
: NTSC 3.58
•
Readings are taken with a 10 M
Ω digital multimeter.
•
Voltage are dc with respect to ground unless otherwise
noted.
noted.
•
Voltage variations may be noted due to normal
production tolerances.
production tolerances.
•
All voltage are in Volt.
•
✽
: Cannot be measured.
•
Circled numbers are waveform references.
•
: B +bus.
•
: B –bus.
•
k
: signal path.
Note: The reference number which starts with Wxxx
(eg: W003) indicates a wire to wire connection.
Note: Components marked as XX are not fitted on this
model.
Reference information
RESISTOR
RESISTOR
: RN
METAL FILM
: RC
SOLID
: FPRD
NONFLAMMABLE CARBON
: FUSE
NONFLAMMABLE FUSIBLE
: RS
NONFLAMMABLE METAL
OXIDE
OXIDE
: RB
NONFLAMMABLE CEMENT
: RW
NONFLAMMABLE
WIREWOUND
WIREWOUND
:
✽
ADJUSTMENT RESISTOR
COIL
: LF-8L
MICRO INDUCTOR
CAPACITOR
: TA
TANTALUM
: PS
STYROL
: PP
POLYPROPYLENE
: PT
MYLAR
: MPS
METALIZED POLYESTER
: MPP
METALIZED POLYPROPYLENE
: ALB
BIPOLAR
: ALT
HIGH TEMPERATURE
: ALR
HIGH RIPPLE
Note:
The component identified by shading and
mark
mark
! are critical for safety. Replace only
with part number specified.
Note: “A” board schematic diagram is divided into 7 blocks.
Each block is named by its function and block
“number”. eg: Processor (Block 001)
Joint connection between boards can be identified
using the block number followed by the grid's guide.
“number”. eg: Processor (Block 001)
Joint connection between boards can be identified
using the block number followed by the grid's guide.
eg: -<PWR-OFF-MUTE
002 : 4E
Meaning: Block 001 joint "PWR-OFF MUTE" is
connected to Block 002 joint "PWR-OFF MUTE"
located at grid 4E.
connected to Block 002 joint "PWR-OFF MUTE"
located at grid 4E.
C Board
A Board
–
34
–
KV
-BM212M10/BM212P42
-BM212M10/BM212P42
RM-W101
4-3-1.
C Boar
d Schematic Dia
gram
A
12345
6
7
B
C
D
E
F
G
H
I
J
2kV
4700p
E
C752
1000p
B
C782
1
1P
CN705
GND
1SS133T-77
D780
1SS133T-77
D781
L750
XX
22uH
L780
XX
Q701
XX
R777
R766 XX
R767 XX
R768 XX
R784
XX
R785
XX
R786
XX
UDZSTE-175.6B
D782
XX
R776
XX
R778
250V
4.7
C754
XX
JW702
C759
XX
1
2
3
4
5
200V
NC
GND
H1
NC
3
4
5
6
7
8
9
10
11
13
1
GND
GND
1
*
RV750
XX
R760
1/2W
100
R763
1/2W
100
R764
1/2W
560k
R773
1/2W
1k
R756
1/2W
1k
R757
1/2W
1k
R758
HSS82-TJ
D756
HSS82-TJ
D755
HSS82-TJ
D754
R774
150
3W
RS
1/2W
100
R783
R713
0
C783
1000p
B:CHIP
1
CN704
1P
1000V
0.47
R794
GP08D
D750
1/2W
470k
R780
1
2
3
4
5
6
7
GND
B
G
R
GND
1K
9V
1000p
B:CHIP
C786
500V
1000p
C787
RS
R781
0.56
5
JW1781
5
JW1782
5
JW1783
CHIP
680
R752
CHIP
680
R753
CHIP
680
R754
250V
10
C751
250V
4.7
C781
XX
C788
XX
C790
XX
C789
1/2W
100
R765
1/2W
FPRD
FPRD
100k
R795
XX
L781
XX
L782
XX
L783
XX
R775
JW1750 XX
9
8
7
6
5
4
3
TDA6108AJF/N1
IC751
B IN
G IN
R IN
GND
IK
VDD
R OUT
G OUT
B OUT
500V
XX
B
C753
+200V
R-OUT
R-IN
+9V
FV
RCV
H
KG
G2
CV
KR G1
G4 HV
KB
A51LPT70X
PICTURE TUBE
1
2
3
4
5
6
J751
145154411
WHT
5P
CN703
TO A BOARD
(004)
CN801
7P
CN701
WHT
TO A BOARD
(001)
CN004
1000V
200V
9V
9V
C
(VIDEO AMP)
B-BX1SII-...-C..BM212
CHIP
KV-BM212M10/BM212P42
RM-W101
KV-BM212M10/BM212P42
RM-W101
4-3-2. A Board — Processor (Block 001)
– 35 –
– 36 –
1.8V
1.8V
1.8V
1.8V
5V
5V
5V
2.2
C073
2.2
C064
16V
0.1
0.1
B:CHIP
C063
CHIP
100
R038
CHIP
100
R039
CHIP
100
R041
CHIP
100
R056
CHIP
100
R058
16V
0.1
B
C038
4.7
C037
CHIP
0
R356
16V
0.1
0.1
B
C054
UDZSTE-179.1B
D023
UDZSTE-179.1B
D024
UDZSTE-179.1B
D025
MMDL914T1
D059
MMDL914T1
D058
MMDL914T1
D057
16V
0.22
B
C030
35V
47
C026
16V
0.1
B:CHIP
C028
16V
0.22
B:CHIP
C025
16V
0.22
B:CHIP
C042
16V
0.22
B:CHIP
C048
25V
0.022
B:CHIP
C049
CHIP
100
R045
CHIP
100
R046
CHIP
100
R048
1000p
B
C052
1000p
B
C089
1000p
B:CHIP
C081
1000p B:CHIP
C080
UDZSTE-175.6B
D065
UDZSTE-175.6B
D064
CHIP
100
R060
1000p
B
C058
470p
CH
C010
XX
B
C009
35V
47
C008
CHIP
R360
0
CHIP
R361
XX
CHIP
R363
0
CHIP
R362
XX
CHIP
100
R331
CHIP
100
R323
CHIP
R020 100
CHIP
100
R018
CHIP
100
R030
CHIP
100
R024
CHIP
100
R341
CHIP
100
R025
CHIP
100
R339
100p CH
C001
100p
CH
C003
CHIP
100
R002
CHIP
100
R004
16V
0.1
B:CHIP
C092
16V
0.1
B
C093
16V
0.1
0.1
B
C094
16V
0.1
0.1
B
C095
16V
0.1
B
C096
G
R
SPB-25MVWF
D914
CHIP
220
R096
CHIP
220
R097
CHIP
XX
R006
MMDL914T1
D003
MMDL914T1
D002
CHIP
2.2k
R012
100p CH
C021
CHIP
10k
R010
16V
0.22
B:CHIP
C014
16V
0.22
B:CHIP
C018
CHIP
100
R014
16V
0.1
B:CHIP
C020
CHIP
10k
R340
CHIP
470
R337
XX
D067
RN-CP
4.7k
R320
100p
CH
C091
16V
XX
B
C011
CHIP
100
R029
100p
CH
C090
RN-CP
4.7k
R322
16V
0.22
B
C012
CHIP
100
R026
1
2
3
WHT
3P
CN005
GND
NC
KEY
GP08D
D066
CHIP
R316
XX
MMDL914T1
D056
CHIP
4.7k
R001
CHIP
4.7k
R003
XX
D004
16V
XX
F
C051
16V
XX
F
C068
16V
XX
F
C071
16V
XX
F
C097
16V
XX
F
C098
16V
XX
F
C099
D006
XX
D007
XX
D008
XX
D009
1
2
3
4
5
WHT
CN007
XX
Y OUT
GND
U OUT / FB
GND
V OUT
1
2
3
4
CN003
WHT
XX
+B
NC
GND
VM OUT
1
2
3
4
5
YEL
CN009
XX
Y IN /
G
GND
U IN /
B
V IN /
R
GND
2SIF
005:7D
SIFIN2-IF
005:7D
SIFIN1-IF
005:7D
VIFIN2-IF
005:5D
EWD-DEFL
004:5A
OVP-DEFL
004:11F
VD+-DEFL
004:7A
VD--DEFL
004:7A
VIFIN1-IF
005:5D
+B
003:10D;004:2C;005:3E
HOUT-DEFL
004:4G
AFC-DEFL
004:6A
LSL-AUDIO
002:2A
TUAGC-IF
005:4E
AUDIO-STDBY
002:4E
PWR-OFF-MUTE 002:4E
DGC-RELAY
003:2D
SCL-0
005:2E
SDA-0
005:2E
MOMUTE-AUDIO 002:4E
M-SYS-IF
005:4E
D1_JP/MODE1_EU
006:2C
9V 002:2E;002:6D;003:10C; 004:2C;005:2E;006:7A
3.3V 003:10A;004:2B
5V 003:10C;004:2C;
005:2E;006:4A
AUDIO-MUTE
002:3E
STBY_SW
003:10E;005:5D
VGUARD-DEFL
004:6A
LSR-AUDIO
002:2A
AGC-MUTE
005:3E
S1/VC
006:7G
C1 006:7G
CVBS1/Y1 006:7G
INR1 006:7G
INL1 006:7G
CVBS3 006:6G
CVBS3 006:6G
INR3 006:6G
INL3 006:6G
CVBS2/Y2 006:4G
INR2 006:4G
INL2 006:4G
INL2 006:4G
MON-OUT 006:6A
IFVO/IF_MON_OUT
005:6D
005:6D
OUTR 006:6A
OUTL 006:5A
D1_JP/MODE2_EU/
MONSW-MONO
006:2C
SCARTHPL
002:2A;006:5G
SCARTHPR 006:5G
CVBSO 006:5G
10uH
L003
10uH
L005
10uH
L006
10uH
L007
10uH
L008
10uH
L009
MONO_OUTL
005:6D;006:2C
ROT_CTRL
004:2B
ROT_SW 004:2B
CHIP
XX
JR1010
MMDL914T1
D063
TP02
TP03
TP04
CHIP
2.2k
R042
VCC
GND
OUT
RPM7240-H5
IC002
470p
CH
C301
B_DAT 006:2A
B_INT 006:2A
B_CLK 006:2A
CHIP
220
R099
16V
2.2
F
C302
CHIP
1k
R364
CHIP
0
JR1011
1.8V_AUDIO
001:13H;003:10D;006:2B
1.8V_MAIN
003:10B
W003
10uH
L012
UN2216
Q006
UN2216
Q007
CHIP
220
R098
XX
D005
CHIP
68k
R379
CHIP
100
R380
25V
0.01
B:CHIP
C308
W010
W011
25V
0.01
B
C072
16V
100
C004
25V
XX
B
C309
CHIP
12k
R044 25V
6800p
B
C046
16V
2.2
C044
F
RN-CP
6.8k
R314
RN-CP
6.8k
R315
CHIP
100
R384
CHIP
100
R385
CHIP
100
R386
SCARTFBL/A16
006:5G
CHIP
39k
R051
16V
470
C002
16V
100
C304
16V
100
C036
16V
100
C056
16V
100
C005
CHIP
4.7k
R336
UDZSTE-175.6B
D068
UDZSTE-175.6B
D054
UDZSTE-175.6B
D055
2.2
C311
3.3
C065
1000p
B:CHIP
C312
1000p
B:CHIP
C313
D069
XX
D070
XX
25V
0.022
B:CHIP
C053
Q010
XX
R059
XX
R377
CHIP
R392
10k
CHIP
1.5k
R015
MMDL914T1
D071
MMDL914T1
D072
10V
0.47
B:CHIP
C316
UN2211
Q016
CHIP
4.7k
R394
47uH
L004
16V
220
C317
16V
100
C303
10
C050
16V
0.1
B
C318
CHIP
100
R393
47p
CH
C319
47p
CH
C320
CHIP
3.3k
R317
XX
C015
OCP-PROTECT
004:11G
CHIP
100k
R395
10uH
L010
10uH
L011
10uH
L013
10uH
L031
10uH
L032
10uH
L033
10uH
L035
10uH
L036
W030
W031
W032
W033
W034
MMDL914T1
D074
CHIP
1k
R011
25V
B:CHIP
C321
0.01
1000p
B
C322
B:CHIP
C323
1000p
S2
006:4G
UN2211
Q001
SECAM-L-L
005:5D
22
C024
XX
R319
MSD601-RT1
Q013
UDZS-TE17-9.1B
D075
W053
PLLIF 005:6D
PH2LF
004:5A
16V
0.22
B
C022
XX
C032
XX
C034
25V
0.01
B:CHIP
C328
16V
0.1
B:CHIP
C069
VDDC4_CAP
005:5D
1
2
3
4
5
6
7
WHT
CN004
XX
GND
B OUT
G OUT
R OUT
GND
IK
9V
ABL
004:7A
XX
C324
1.8V_AUDIO
001:7L;003:10D
16V
100
C013
0:CHIP
JR1012
XX
FB002
CHIP
0
JR1013
CHIP
0
JR1014
XX
L038
XX
L039
XX
FB003
XX
FB004
VZOOM
004:6A
CHIP
1.5M
R397
W060
MMDL914T1
D076
CHIP
1.5k
R023
16V
2.2
F:CHIP
C023
10V
470
C314
CHIP
10
R398
10V
470
C333
CHIP
220
R087
10V
470
C006
10V
470
C029
CHIP
0
R324
CHIP
2.2k
R338
250V
*
C055
W063
XX
CHIP
R021 0
J
8
10
14
E
B
K
11
15
G
D
1
D
L
4
12
E
I
2
6
A
7
C
J
13
G
K
H
3
L
F
5
F
H
I
A
9
C
B
0.022
B
C325
1000p
B:CHIP
C082
2700p
B:CHIP
C083
2200p
B
C041
8
7
4
3
2
1
CAT24WC16W1-TE13
IC003
181331121
X001
1
10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
121
122
123
124
125
126
127
128
TDA11010H/N1B000QL
IC001
VSSP2
VSSC4
VDDC4(1.8V)
VDDA3(3.3V)
VREF_POS_LSL
VREF_NEG_LSL+LSR
VREF_POS_LSR+HPL
VREF_NEG_HPL+HPR
VREF_POS_HPR
XTALIN
XTALOUT
VSSA1
VGUARD
DECDIG
VP1
PH2LF
PH1LF
GND1
SECPLL
DECBG
EWD
VD-
VD+
VIFIN1
VIFIN2
VSC
IREF
GNDIF
SIFIN1
SIFIN2
AGCOUT
EHT0
AVL/2SIF
D1 LIN
D1 RIN
OUTL
OUTR
DECSDEM
MONO_OUTL
GND2
PLLIF
SIFAGC/SCART
IFVO/IF_MON_OUT
INTC0-IF
VCC8V
AGC2SIF
VP2
MON-OUT
INL2
INR2
CVBS2/Y2
C2
INL3
INR3
CVBS3
INL1
INR1
CVBS1/Y1
C1
LSL
LSR
SCARTHPL
SCARTHPR
CVBS0
VM
AFC
HOUT
VSSCOMB
VDDCOMB
VIN
UIN
YIN
YSYNC
YOUT
UOUT
VOUT
SCARTFBL
R-Y/RIN
Y/GIN
B-Y/BIN
GND3
VP3
ABL
IK
R OUT
G OUT
B OUT
VDDA(3.3V)
VREFAD_NE
VREFAD_PO
VREFAD
GNDA
VDDA(1.8)
VDDA2
VSSADC
VDDADC(1.8)
SIRSC
SCL1
SDA1
VDDC2
VSSC2
B INT
D1_JP/MODE2_EU/MONSW-MONO
MOMUTE-AUDIO
AUDIO STDBY
AUDIO MUTE
HD SW
SCL0
SDA0
VDDP(3.3V)
S1/VC(GA)
ROT CTRL
ROT SW
STBY_SW
DGC RELAY
D1_JP/MODE1_EU
VDDC1(1.8V)
DECV1V8
KEY
S2
VSSC1/P
RED LED
GREEN LED
VDDC3(1.8V)
VSSC3
AGC-MUTE
SECAM L-L
M-SYS-IF
A
PROCESSOR
(BLOCK 001)
5
6
7
6
5
4
3
2
9
8
1
2
3
4
5
6
7
8
9
10
11
9V
9V
3.3V
3.3V
3.3V
3.3V
3.3V
3.3V
3.3V
3.3V
3.3V
3.3V
5V
5V
5V
5V
1.8V
1.8V
1.8V
1.8V
B-BX1SII-...-A..(Block 001)-BM212
TO C/CV BOARD
CN701
TO A(006) BOARD
CN905
TO C/CV BOARD
CN711
TO TOP CONTROL
PANEL
NVM
PROTECTION
PROTECTION
PROTECTION
IC RECEIVER
R LED SW
G LED SW
LED
PROTECTION
PROTECTION
OCP
PROTECTION
PROTECTION
PROTECTION
RGB-MUTE
(SPOT)
R-MUTE
G-MUTE
B-MUTE
SYSTEM CONTROLLER
-VIDEO PROCESSOR
-AUDIO PROCESSOR
-VIDEO PROCESSOR
-AUDIO PROCESSOR
(
)
XX
XX
CHIP
CHIP
CHIP
CHIP
CHIP
CHIP
CHIP
CHIP
CHIP
25V
CHIP
CHIP
CHIP
KV-BM212M10/BM212P42
RM-W101
KV-BM212M10/BM212P42
RM-W101
4-3-3. A Board — Audio (Block 002)
– 37 –
– 38 –
MSB709-RT1
Q202
CHIP
15k
R214
CHIP
1k
R221
MMDL914T1
D205
CHIP
10k
R216
MMDL914T1
D201
MMDL914T1
D204
MMDL914T1
D203
MMDL914T1
D202
CHIP
15k
R213
16V
220
C219
CHIP
0
R220
MSB709-RT1
Q201
D206
XX
C221
XX
25V
0.1
B
C213
22
C218
C229
XX
R230
XX
CHIP
R222
XX
CHIP
Q204
XX
R223
XX
CHIP
R224
XX
CHIP
R226
XX
CHIP
Q205
XX
C225
XX
R225
XX
CHIP
1
2
3
CN201
XX
WHT
3D OUT+
GND
GND/3D OUT-
XX
D207
MMDL914T1
D208
C217
1000
25V
C212
1000
25V
100
C210
PT
0.047
C232
C230
XX
PT
UN2211
Q200
CHIP
10k
R215
CHIP
0
R212
1
2
3
CN202
3P
WHT
SP
GND
GND
XX
D209
XX
D210
R238
XX
CHIP
9V
001:6A;002:2E;003:10C;
004:2C;005:2E;006:7A
MON-MUTE-AUDIO
006:8A
LSL-AUDIO 001:12A
LSR-AUDIO 001:12A
AUDIO-MUTE
001:4L
AUDIO-STDBY
001:1F
MOMUTE-AUDIO
001:7A
PWR-OFF-MUTE
001:5A
9V
001:6A;002:6D;003:10C;
004:2C;005:2E;006:7A
SCARTHPL 001:13E;006:5G
C214
XX
25V
C216
XX
C231
XX
R237
XX
CHIP
JR1256
XX
CHIP
470p
CH
C234
C235
XX
CH
R239
100
CHIP
C215
XX
R236
10k
CHIP
8
9
7
6
2
IC200 AN17804A
OUTC/NC
IN R/NC
RF
S_GND
IN
L
IN C/NC
OUTL
MUTE
PW_GND
VCC
STBY
OUTR/NC
FB2607
XX
FB2602
1.1UH
5A
PS2601 500V
470p
B
C2631
1000
C2636
35V
1000
C2648
AUDIO_1
003:10B
AUDIO_2
003:10B
AUDIO_GND
003:10B
CHIP
0
R218
D2625
S3L20UF4
330
R219
XX
R2645
FPRD
1
R2646
C211
4.7
1PS226-115
D211
D2626
XX
C205
XX
1PS226-115
D200
10uH
L2601
1
2
3
4
CN200
XX
WHT
GND
GND
J202
177078513
2
3 1 4
R240
XX
CHIP
R217
XX
J200
1 2
3 4 5
6
7
47
R235
FPRD
R233
XX
FPRD
R234
XX
FPRD
C220
10
CHIP
2.2k
R241
CHIP
2.2k
R242
MMDL914T1
D212
MMDL914T1
D213
FPRD
10k
R2647
MMDL914T1
D214
UN2211
Q206
XX
C2601
470p
B
C2602
C236
XX
C237
XX
R202
XX
CHIP
R205
6.8k
CHIP
C228
XX
R229
XX
CHIP
R232
XX
CHIP
C207
XX
MPS
8
1
E
F
2
F
4
3
B
5
A
E
B
D
6
C
C
7
D
A
C209
0.47
C224
XX
6.3V
B
1
2
3
4
5
CN203
XX
NC
SPL/SP
GND
GND
SPR
C223 XX
XX
L201
D215
XX
XX
C239
XX
C240
W062
J201
XX
R204
10k
CHIP
R201 XX CHIP
C203
0.033
16V
B
R227
XX
CHIP
R228
XX
CHIP
R208
XX
CHIP
R211
XX
CHIP
C208
XX
B
R203
1.8k
CHIP
C204
0.15
MPS
R207
2.2k
CHIP
R210
22k
CHIP
C206
0.022
25V
B:CHIP
R200
XX
CHIP
C200
0.47
6.3V
B
C201
XX
6.3V
B
C226
XX
10V
B
C227
XX
10V
B
C202
XX
SPL
SPR
9V
9V
9V
9V
BLOCK (002)
A
B-BX1SII-...-A..(BLOCK 002)-BM212
AUDIO
25V
CHIP
CHIP
CHIP
90V
XX
CHIP
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