Sony KV-AR21M30 Service Manual ▷ View online
A
1
2
3
4
5
6
7
8
9
10
11
12
13
14
B
C
D
E
F
G
H
I
J
KV-AR21M30/AR21M90/AR21M61/AR21M81
RM-W101
RM-W100
KV-AR21M30/AR21M90/AR21M61/AR21M81
RM-W101
RM-W100
4-3-3. A Board — Audio (Block B)
– 38 –
– 39 –
MSB709-RT1
Q202
RN
15k
R214
RN
1k
R221
MMDL914T1
D205
RN
10k
R216
MMDL914T1
D201
MMDL914T1
D204
MMDL914T1
D203
MMDL914T1
D202
RN
15k
R213
16V
220
C219
CHIP
0
R220
MSB709-RT1
Q201
D206
XX
C221
XX
25V
0.1
B
C213
22
C218
XX
C229
CHIP
XX
R230
CHIP
XX
R229
CHIP
XX
R222
Q204
XX
CHIP
XX
R223
CHIP
XX
R224
CHIP
XX
R226
Q205
XX
XX
C225
CHIP
XX
R225
16V
XX
F
C226
16V
XX
F
C227
1
2
3
WHT
XX
CN201
3D OUT+
GND
GND/3D OUT-
D207
XX
MMDL914T1
D208
XX
C223
25V
1000
C217
25V
C212
100
C210
PT
0.047
C232
PT
XX
C230
CHIP
XX
R232
Q200
RN
10k
R215
CHIP
0
R212
1
2
3
WHT
CN202
SP
GND
GND
D209
XX
D210
XX
CHIP
100
R238
To A2,B14,C8,D14,E13,F6 (B4) 9V
To F7 (B5) MON-MUTE-AUDIO
LSL-AUDIO (B2) To A13
LSR-AUDIO (B3) To A12
To A60 (B9) AUDIO-MUTE
To A61 (B7) AUDIO-STDBY
To A7 (B8) MOMUTE-AUDIO
To A1 (B6) PWR-OFF-MUTE
To A2,B4,C8,D14,E13,F6 (B14) 9V
SCARTHPL (B1) To A17,F21
25V
1000
C214
22
C216
PETP
0.047
C231
CHIP
100
R237
CHIP
XX
JR1256
470p
CHIP
C234
470P
CHIP
C235
CHIP
XX
R239
C215
2200
RN
10K
R236
8
9
7
6
5
10
11
12
IC200
AN5277T
OUTC/NC
IN R/NC
RF
S_GND
IN L
IN C/NC
OUTL
MUTE
PW_GND
VCC
STBY
OUTR/NC
1.1UH
FB2607
XX
FB2602
5A
PS2601
500V
470p
B
C2631
1000
C2636
35V
1000
C2648
To C4 (B12) AUDIO_1
To C5 (B11) AUDIO_2
To C6 (B10) AUDIO_GND
CHIP
0
R218
XX
D2625
330
R219
XX
C224
XX
C228
CHIP
XX
R227
CHIP
XX
R228
FPRD
XX
R2645
FPRD
1
R2646
4.7
C211
XX
C236
J201
*
2
7
3
5
1
4
9
6
8
*
D211
RN4Z
D2626
*
C205
RN
3.3K
R201
CHIP
6.8K
R207
RN
6.8K
R208
RN
1.5K
R200
RN
5.6K
R202
10K
R211
RN
16V
2.2
B:CHIP
C200
16V
F
C201
2.2
D200
10uH
L2601
1
2
3
4
WHT
4P
CN200
SP L
GND
GND
SP R
10V
0.15
B:CHIP
C202
10V
0.15
B:CHIP
C203
0.033
B:CHIP
C208
J202
XX
2
3
1
4
0.22
C209
XX
C237
PT
RN
1.5K
R203
RN
5.6K
R205
RN
3.3k
R204
RN
10K
R210
CHIP
XX
R240
330
R217
J200
1
2
3
4
5
6
7
47
R235
FPRD
R233
FPRD
47
R234
FPRD
0.1
C204
MPS
16V
0.033
C206
B:CHIP
0.1
C207
MPS
C220
10
RN
2.2k
R241
RN
2.2k
R242
MMDL914T1
D212
MMDL914T1
D213
To A50,C10 (B13) 1.8V_AUDIO
FPRD
10k
R2647
W040
W041
UN2211
Q206
MMDL914T1
D214
AUDIO (BLOCK B)
A
PROTECT
AUDIO AMP
MIXER
MIXER
AC MUTE
B-BX1S11744-OCE-A..-AUDIO-AR21M30
9V
9V
9V
9V
9V
XX
*
177078622
XX
XX
UN2211
TO J BOARD
CN3400
CHIP
XX
C2601
470p B
C2602
16V
A
1
2
3
4
5
6
7
8
9
10
11
12
13
14
B
C
D
E
F
G
H
I
J
KV-AR21M30/AR21M90/AR21M61/AR21M81
RM-W101
RM-W100
KV-AR21M30/AR21M90/AR21M61/AR21M81
RM-W101
RM-W100
4-3-4. A Board — Power Supply (Block C)
– 40 –
– 41 –
1
2
2
2P
CN602
AC IN
AC IN
MSD601-RT1
Q601
CHIP
10k
R602
CHIP
10k
R609
S600
*
R618
RN-CP
*
R623
*
D615
RECT
470p
CH
C644
*
D618
RN-CP
150k
R645
RN-CP
1.5k
R646
4.7
C621
CHIP
1k
R647
MSD601-RT1
Q608
MSD601-RT1
Q609
4.7k
R631
100V
XX
C646
XX
R640
RU4AM-T3
D621
500V
470p
B
C654
470
C635
500V
470p
B
C653
VCC
GND
OUT
BA033T
IC606
16V
100
C641
5A
PS602
500V
470p
B
C626
16V
470
C647
G
IC604
16V
100
C638
16V
100
C639
1.1uH
FB603
25V
470
C634
*
D608
*
D614
REG
XX
C650
500V
4700p
E
C605
500V
4700p
E
C606
500V
4700p
E
C609
500V
4700p
E
C610
RD5.1ESB2
D629
MMDL914T1
D600
CHIP
0
R625
JW1653
5
2.2k
R636
XX
FB601
220p
CH
C616
220
R621
XX
R633
1
2
2P
CN601
DGC
DGC
1
2
2P
CN600
DGCT
DGCT
0uH
FB608
JW1603
XX
JW1604
XX
JW1605
XX
JW1611
5
450V
XX
C658
FH601
FH602
275V
PP
0.22
C660
25V
XX
B
C661
1/2W
FPRD
XX
R653
XX
JW1654
W001
W002
PQ018EF01SZ
IC603
G
PQ09RDISJ00
IC602
ë
ë
D3SB60F3
D604
VDR600
*
B
C623
*
Q606
PP
0.1
C666
RY600
35V
3300
C630
5A
PS603
16V
0.1
B
C662
CHIP
XX
JR1601
22uH
L602
16V
100
C668
CHIP
100
R655
275V
PT
XX
C669
1
R656
XX
JW1632
PP
0.1
C602
RD5.1ESB2
D605
REG
10
JW1662
XX
JW1663
THP600
FH603
XX
250V
4700p
E
C600
PT
0.047
C619
35V
2200
C632
MTZJ-T-77-15
D633
S3L20UF4
D624
7
17
12
14
13
18
1
15
8
10
11
5
9
T602
D620
XX
500V
470p
B
C652
5A
PS604
17.5
JW1665
CHIP
XX
R654
XX
R665
XX
R666
CHIP
33k
R668
XX
R669
250V
5A
F600
XX
JW1630
XX
JW1631
XX
JW1633
AM01AV1
D602
AM01AV1
D603
W018
FB605 XX
160V
330
C665
XX
FB610
250V
330p
B
C657
TP601
FN155
Q605
250V
330p
B
C670
2W
RS
XX
R651
11EQS10-TB5
D622
JW1602
XX
*
D635
25V
0.01
B
C672
W024
47uH
L600
47uH
L601
RN
*
R660
RN
*
R661
250V
330p
B
C625
250V
2200p
C622
E
2W
RS
*
R620
&
2W
RS
*
R619
XX
CH
C673
XX
B
C674
XX
C675
CHIP
4.7K
R634
450V
330
C611
XX
R672
CHIP
CHIP
10k
R635
16V
2.2
F:CHIP
C678
XX
C679
D636
XX
XX
JR1602
RN
*
R612
*
C624
2.2
R627
RN
2.2k
R624
1W
8.2M
R650
RN
*
JW1660
*
JW1661
5
JW1666
5
JW1667
470p
CHIP
C680
5A
PS605
*
R659
*
R658
XX
R675
CHIP
1k
R667
16V
100
C637
16V
1000
C682
MMDL914T1
D638
D3S6M-F
D639
XX
C683
5
JW1683
1
4
T604
XX
1
4
T605
XX
10ERB20-TA2B5
D617
10ERB20-TA2B5
D619
VCC
GND
OUT
BA18BC0FP-E2
IC607
10V
0.47
C643
B
10ERB20-TB3
D623
1
4
T600
&
1
4
T603
STR-F6267S LF1357
IC601
2kV
470p
C628
1.5kV
MPS
680P
C612
C
O
G
SE135N-LF38
IC605
MA2ZD14001S
D637
16V
220
C685
10W
RB
*
R616
XX
R639
PC123Y22JOOF
PH600
JW1612
XX
JW1613
XX
JW1614
XX
JW1615
XX
JW1616
XX
JW1617
XX
JW1618
XX
5V
SPARK GAP
SPARK GAP
SPARK GAP
SPARK GAP
DGC
POWER SUPPLY
A
(BLOCK C)
C649
100
16V
180453011
PROTECT
RELAY SW
*
145635411
145635411
10W
RB
AC-RECT
RECTIFY
RECTIFY
BUFFER
REG
1.8V-REG
3.3V REG
9V-REG
TA7805S
5V-REG
1.8V-REG
ERROR
AMP
REG
SW
SW
PHOTO
COUPLER
RECT
RECT
*
RECT
SWITCHING
REGULATOR
B-BX1S11744-OCE-A..-POWER SUPPLY-AR21M30
11V
3.3V
1.8V MAIN
11V
11V
9V
1.8V AUDIO
3.3V (C1) To A3,D18
1.8V_MAIN (C2) To A49
11V (C7) To C16,D13
5V (C9) To A4,D12,E16,F1
9V (C8) To A2,B4,B14,D14,E13,F6
AUDIO_1 (C4) To B12
AUDIO_2 (C5) To B11
AUDIO_GND (C6) To B10
+B (C11) To A9,D15,E11
1.8V_AUDIO (C10) To A50,B13
HOLD_DOWN (C12) To D9
STBY_SW (C13) To A58
(C14) HS-A007
To A57 (C15) DGC-RELAY
To C7,D13 (C16) 11V
10W
RB
*
R638
A
1
2
3
4
5
6
7
8
9
10
11
12
13
14
B
C
D
E
F
G
H
I
J
KV-AR21M30/AR21M90/AR21M61/AR21M81
RM-W101
RM-W100
KV-AR21M30/AR21M90/AR21M61/AR21M81
RM-W101
RM-W100
4-3-5. A Board — Deflection (Block D)
– 42 –
– 43 –
CHIP
2.2k
R846
CHIP
0
R843
CHIP
0
R423
CHIP
10k
R847
CHIP
1k
R851
CHIP
10k
R852
CHIP
2.2k
R861
CHIP
150k
R424
CHIP
18k
R854
CHIP
3.3k
R853
CHIP
1k
R865
CHIP
33k
R859
CHIP
100k
R866
CHIP
10k
R856
CHIP
5.6k
R864
CHIP
0
R872
CHIP
47k
R873
2200p
B
C839
MSB709-RT1
Q807
MSD601-RT1
Q806
FPRD
10
R868
FPRD
1
R869
UDZSTE17-9.1B
D815
BY228/A52A/
D816
EGP20G
D817
S800
4.7mH
L803
MPS
0.47
C858
GP08D
D820
35V
100
C854
FPRD
2.2
R891
1/2W
FPRD
0.47
R400
500V
1000p
B
C860
EL1Z
D824
25V
220
C857
1/2W
FPRD
0.47
R401
EL1Z
D823
500V
1000p
B
C862
25V
220
C861
CHIP
22k
R887
CHIP
10k
R421
CHIP
4.7k
R420
1000p
B
C845
16V
100
C828
CHIP
6.8k
R844
CHIP
0
R839
CHIP
27k
R838
1/2W
FPRD
0.47
R405
1/2W
150k
R833
CHIP
4.7k
R831
16V
100
C811
CHIP
33k
R824
1000p
B:CHIP
C809
5
JW1837
1 2
1.1uH
FB800
500V
1000p
B
C810
500V
220p
B
C808
1/2W
FPRD
2.2k
R830
2SC3209LK
Q803
1000p
B:CHIP
C807
CHIP
22k
R821
1
C805
4700p
B:CHIP
C837
CHIP
10K
R803
4.7
C800
CHIP
0
R806
35V
47
C803
CHIP
22K
R805
CHIP
10K
R810
CHIP
0
R816
CHIP
22K
R815
CHIP
10K
R817
D801
CHIP
22K
R813
CHIP
22K
R812
CHIP
10K
R818
EL1Z
D827
500V
470p
B
C868
1/2W
FPRD
4.7k
R414
250V
33
C869
XX
C859
XX
C872
CHIP
10k
R884
CHIP
XX
R886
25V
XX
C853
25V
XX
B
C856
CHIP
XX
R892
XX
Q810
CHIP
XX
R403
CHIP
XX
R408
10
C804
160V
XX
C867
330k
R826
1W
RS
220
R871
1
2
3
4
5
6
6P
DY800
H+
H+
H-
H-
V-
V+
*
D804
*
D805
220p
CHIP
C832
25V
0.022
B
C826
16V
0.1
B
C833
16V
0.1
B:CHIP
C831
16V
0.047
B:CHIP
C844
25V
0.01
B:CHIP
C822
25V
0.01
B:CHIP
C825
25V
0.01
B:CHIP
C830
25V
0.01
B:CHIP
C835
XX
C812
16V B
XX
C813
16V B
XX
C815
16V
B
XX
C829
16V
B
XX
C834
16V
B
D812
XX
XX
R841
CHIP
XX
R842
CHIP
XX
R845
CHIP
XX
R848
CHIP
XX
R857
CHIP
XX
R858
CHIP
XX
R402
2WRS
XX
R419
RN
CHIP
10k
R876
XX
C816
XX
C864
500V
B
XX
C865
PT
MMDL914T1
D800
8
7
6
5
NJM4556AD
IC800
47k
R888
CHIP
CHIP
0
R801
CHIP
2.2K
R800
CHIP
100
R814
*
D807
*
D809
*
D808
MSD601-RT1
Q800
MSD601-RT1
Q801
Q802
XX
Q809
MSD601-RT1
Q814
1/2W
220k
R406
7.5
JW1834
L804
FPRD
XX
R840
CHIP
XX
R425
3W
RS
1k
R829
CHIP
100
R8003
CHIP
100
R8004
XX
R8007
XX
R8008
CHIP
XX
R8000
CHIP
XX
R8001
25V
XX
B
C874
XX
Q816
CHIP
XX
R8002
MMDL914T1
D830
XX
CH
C875
CHIP
47k
R8011
CHIP
47k
R8012
CHIP
2.2k
R882
12.5
JW1839
1W
RS
XX
R422
XX
D828
L800
CHIP
0
R804
2W
RS
1
R827
2SC5885
Q805
STV9302A
IC804
DRV-IN
VCC (+13V)
F.B-PLS
VSS (-13V)
OUTPUT
VCC (OUT)
REF-VOLT
2SC3209LK
Q8010
CHIP
6.8k
R8009
1W
RS
1
R878
XX
C866
FPRD
1k
R822
16V
0.047
B
C863
1/2W
150k
R835
CHIP
XX
R898
CHIP
XX
R8014
4
3
2
1
TJM4558CDT
IC802
RN-CP
XX
R8015
TH800
XX
UDZSTE-175.6B
D829
200V
PT
0.022
C806
200V
PT
0.01
C848
200V
PT
0.022
C849
XX
D826
400V
PP
0.1
C841
250V PP
0.33
C852
100V
PT
0.1
C838
100V
PT
0.1
C850
2kV
330p
C846
400V
PP
0.022
C842
2SA11091-0
Q804
2SA1091-0
Q8009
3W
RS
1k
R825
3W
RS
1k
R828
XX
D831
4
3
2
1
LM2903DT
IC801
W019
5
JW1840
7.5
JW1841
10
JW1842
2W
RS
XX
R896
10UH
L806
XX
1000p
B:CHIP
C876
1000P
B
C879
W025
W026
2kV
XX
B
C836
RN
XX
R897
XX
R894
RN-CP
RN-CP
XX
R899
1.2kV
0.013
C840
PP
120k
R8010
RN
100k
R8013
RN
RN
180k
R823
RN
180k
R834
RN
220k
R879
RN
220k
R880
RN
XX
R417
RN-CP
100k
R877
C870
0.068
200V
PT
0.01
C847
1
2
3
2
3
3P
CN800
RED
NS-
NC
NS+
4
3
2
1
XX
IC803
CHIP
0
R802
CHIP
680
R807
CHIP
10K
R808
CHIP
10K
R809
RN-CP
10K
R8005
CHIP
2.2k
R820
3W RS
68
R890
2.2k
R883
FPRD
450V
1
C851
4
2
1
T800
RD5.1ESB2
D818
3W
RS
100
R889
XX
C882
35V
220
C855
T801-4
GND_1
T801-1
T801-2
T801-9
T801-4
T801-11
T801-2
T801-7
1/2W
4.7k
R416
T801-5
GND_1
T801-9
GND_1
2.2mH
L805
T801-11
GND_1
GND_1
T801-5
T801-1
T801-7
GND_1
T801-7
GND_1
T801-9
GND_1
T801-1
T801-11
T801-4
GND_1
T801-2
T801-5
1/2W
RN
68K
R411
RN
22K
R412
FV
11
13
HV
2
SV
4
1
10
9
8
7
5
6
T801
FV
11
13
HV
2
SV
4
1
10
9
8
7
5
6
T802
W027
S
IRF614-037
Q808
10ERB20-TB3
D819
10ERB20-TB3
D821
:CHIP
10k
R893
:CHIP
6.8k
R881
:CHIP
3.3k
R895
CHIP
3.3k
R870
MSD601-RT1
Q008
CHIP
XX
R308
CHIP
XX
R302
16V
0.047
B:CHIP
C077
CHIP
100
R300
CHIP
XX
R306
CHIP
XX
R305
CHIP
R307
0
To A66 (D19) PH2LF
CHIP
10k
R855
0.01
B:CHIP
C877
B:CHIP
C878
100p
CHIP
C078
CHIP
2.2M
R303
CHIP
470k
R304
CHIP
1.5M
R301
RN
15K
R413
1
2
3
4
5
2
3
4
5
WHT
5P
CN801
200V
NC
GND
H1
NC
NC
GND
H1
NC
22mH
L802
TO NS COIL
DY
V-DRIVE
V-OUT
200V-RECT
PROTECTOR
CLAMP
STOPPER
STOPPER
STOPPER
STOPPER
PIN DRIVE
BUFFER
BUFFER
STOPPER
STOPPER
ROTATION
AMP
STOPPER
COMPARATOR
HDT
143537411
PIN DRIVE
PROTECT
PIN
AMPLIFIER
H-OUT
BUFFER
MIXER
MIXER
SWITCH
COIL
H-CENT-1
TO CV BOARD
CN703
15
15
13
13
12
12
14
14
17
17
16
16
VD+-DEFL (D5) To A43
ABL (D4) To A47
VGUARD-DEFL (D3) To A46
AFC-DEFL (D2) To A11
EWD-DEFL (D1) To A45
VD--DEFL (D7) To A44
OVP-DEFL (D8) To A38
HOLD_DOWN (D9) To C12
OCP-PROTECT (D10) To A37
To A10 (D11) HOUT-DEFL
To A4,C9,E16,F1 (D12) 5V
To C7,C16 (D13) 11V
To A2,B4,B14,C8,E13,F6 (D14) 9V
To A9,C11,E11 (D15) +B
To A33 (D16) ROT_CTRL
To A34 (D17) ROT_SW
To A3,C1 (D18) 3.3V
5V
3.3V
5V
11V
3.3V
5V
11V
11V
5V
11V
11V
-13V
-13V
200V
5V
3.3V
5V
5V
5V
5V
5V
5V
9V
9V
9V
9V
9V
9V
11V
A
DEFLECTION
(BLOCK D)
B-BX1S11744-OCE-A..-DEFLECTION-AR21M30
CHIP
NX-4751//M3A4
H.DY
H.DY V.DY
V.DY
!
MSD601-RT1
MMDL914T1
200V
25V
0.01
25V
A
1
2
3
4
5
6
7
8
9
10
11
12
13
14
B
C
D
E
F
G
H
I
J
KV-AR21M30/AR21M90/AR21M61/AR21M81
RM-W101
RM-W100
KV-AR21M30/AR21M90/AR21M61/AR21M81
RM-W101
RM-W100
4-3-6. A Board — Tuner (Block E)
– 44 –
– 45 –
MA77-TX
D102
XX
CHIP
*
R128
CHIP
XX
R127
MA77
D100
4700p
B:CHIP
C116
CHIP
6.8K
R112
CHIP
10K
R111
CHIP
2.2K
R113
CHIP
100
R131
22
C118
UPC574J
D103
4700p
B:CHIP
C109
16V
470
C107
CHIP
100
R118
CHIP
1k
R100
10
C101
CHIP
100
R115
CHIP
100
R116
1000p
B:CHIP
C100
C129
XX
16V
B
XX
R104
CHIP
XX
R141
CHIP
BPF
G
CF100
XX
JR1101
0 CHIP
XX
D105
XX
D106
C133
0.01
0
R149
25V
0.01
B:CHIP
C111
*
L102
CHIP
33
R103
2SC3779C,D-AA
Q102
CHIP
1K
R110
MSD601-RT1
Q111
RN-CP
*
R148
CHIP
*
R146
CHIP
*
R147
25V
*
B
C131
25V
*
B
C132
CT131
CF101
*
MSD601-RT1
Q100
CHIP
XX
JR1100
CHIP
2.2K
R114
UN2216
Q104
UN2216
Q103
To A39 (E1) SIFIN2-IF
To A40 (E2) SIFIN1-IF
To A41 (E7) VIFIN2-IF
To A42 (E8) VIFIN1-IF
To A55 (E9) M-SYS-IF
To A36 (E10) TUAGC-IF
To A9,C11,D15 (E11) +B
To A2,B4,B14,C8,D14,F6 (E13) 9V
To A5 (E14) SDA-0
To A6 (E15) SCL-0
To A4,C9,D12,F1 (E16) 5V
To A35 (E3) 2SIF
To A51 (E12) AGC-MUTE
To A26 (E5) IFVO/IF_MON_OUT
SWF101
*
1
2
3
4
5
3W
RS
22k
R121
CHIP
100
R150
To F26 (E4) IFVO
CHIP
XX
JR1109
1
1P
TP101
XX
CHIP
*
JR1110
CHIP
56
R109
XX
R126
CHIP
XX
L105
D107
XX
CHIP
0
R152
16V
470
C108
16V
470
C120
CHIP
XX
JR1102
4.7
C106
I
O SWF
O
G
SWF103
XX
100uH
L100
4700P
B
C115
CHIP
4.7K
R106
CHIP
3.9K
R107
RN-CP
470
R108
0.01
B:CHIP
C119
To F30 (E17) TU-AGC
CHIP
XX
JR1111
0.33uH
L103
CHIP
*
JR1112
25V
*
B
C135
56P
CH
C117
1.2UH
L101
47p CH
C102
47p
CH
C104
CHIP
33
R119
1000p
B:CHIP
C137
UDZSTE-175.6B
D108
UDZSTE-175.6B
D109
CT139
100uH
L106
RN-CP
XX
R153
B:CHIP
*
C1233
SWF100
AGC
AS
SCL
SDA
TU2
IF
MB
MB
TU102
AGC
AS
SCL
SDA
5V
30V
IF
TU101 *
To A56 (E6) SECAM-L-L
25V
*
B
C112
A
TUNER
FILTER SURFACE
WAVE
FILTER SURFACE
WAVE
SWITCH
SWITCH
REGULATOR
BUFFER
FILTER
BUFFER
B-BX1S11744-OCE-A..-TUNER-AR21M30
(BLOCK E)
5V
5V
5V
30V
30V
30V
9V
9V
9V
9V
169363611
2200P
*
CHIP
176777422
176777522
16V
XX
B
C1329
0.22 16V
C1019
To A67 (E20) VDDC4_CAP
16V
0.1
B
C070
CHIP
*
R088
To A65 (E18) PLLIF
To A30,F2 (E19) MONO_OUTL
*
B
C061
CHIP
25V
0.01
B:CHIP
C057
CHIP
680
R061
CHIP
22k
R355
To A68 (E21) VDDC3_CAP
25V
TEDE9
Click on the first or last page to see other KV-AR21M30 service manuals if exist.