Sony KV-SR293F86 Service Manual ▷ View online
A
1
2
3
4
5
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7
B
C
D
E
F
G
H
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J
– 41 –
KV-SR293F86
RM-GA002
4-3-6. F1 Board Schematic Diagram
1
2
2P
CN4601
AC IN
AC IN
1
2
WHT
2P
CN4602
AC OUT
AC OUT
1
1P
CN4603
GND
1
4
T4602
JW4603
XX
JW4604
XX
JW4601
XX
JW4602
XX
JW4605
XX
XX
JW4606
XX
JW4607
XX
JW4608
XX
FH001
FH002
0.22
R4602
0.22 10W
R4603
C4602
XX
1
2
2
3
3
4
T4601
820k
R4601
RN
C4601
PT
0.47
250V
4700p
B
C654
F4601
5A
250V
C4603
F1
(CISPR)
SPARK GAP
TO POWER CORD
TO A (Block 001)
CN100
TO H4 BOARD
CN1652
!
!
!
!
!
143521411
B-BX1L(05)13089-CKD,IRAN.-F1.-SR293F86
!
!
XX
10W
0.5W
LFT
153322311
153322311
KV-SR293F86
RM-GA002
KV-SR293F86
RM-GA002
4-3-7. F2 Board Schematic Diagram
A
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
B
C
D
E
F
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H
I
J
– 42 –
– 43 –
To A (Block 002)
2.2
C6606
33
C6609
MMDL914T1
D6602
MMDL914T1
D6603
MMDL914T1
D6604
MMDL914T1
D6605
MMDL914T1
D6606
MMDL914T1
D6601
MMDL914T1
D6609
MMDL914T1
D6608
MMDL914T1
D6610
MSB709-RT1
SW
Q6601
MSB709-RT1
Q6603
MSD601-RT1
Q6602
MSD601-RT1
Q6604
100p
C6605
CH
RN-CP
10k
R6631
RN-CP
470k
R6623
RN-CP
510k
R6611
RN-CP
56k
R6625
RN-CP
510k
R6605
RN-CP
47k
R6629
RN-CP
510k
R6612
RN-CP
100k
R6609
RN-CP
510k
R6620
RN-CP
680k
R6624
RN-CP
510k
R6613
RN-CP
10k
R6632
RN-CP
75k
R6622
XX
C6608
25V
0.01
B
C6603
RN-CP
39k
R6630
RN-CP
120k
R6614
RN-CP
510k
R6610
RN-CP
4.7k
R6637
RN-CP
10k
R6601
XX
C6601
RN-CP
510k
R6626
RN-CP
510k
R6627
RN-CP
3.9k
R6638
RN-CP
510k
R6606
RN-CP
10k
R6639
RN-CP
4.7k
R6633
RN-CP
510k
R6618
RN-CP
4.7k
R6603
RN-CP
10k
R6602
RN-CP
22k
R6635
RN-CP
10k
R6640
RN-CP
510k
R6604
RN-CP
75k
R6615
RN-CP
4.7k
R6636
RN-CP
10k
R6641
100p
C6604
CH
RN-CP
56k
R6616
RN-CP
1k
R6642
100p
C6602
CH
100p
C6607
CH
RN-CP
56k
R6607
RN-CP
22k
R6634
RN-CP
510k
R6619
RN-CP
36K
R6608
RN-CP
120k
R6621
RN-CP
470k
R6617
RN-CP
47k
R6628
PC123Y22FZ0F
PH6602
1
2
3
4
PC123Y22FZ0F
PH6603
1
23
4
MM3Z12VST1
D6607
14
13
12
11
10
9
8
7
6
5
4
3
2
1
LM339NS
(SW IC)
DUAL COMPARATOR
IC6604
OUT2
OUT1
VCC
I1
W1
I2
W2
I3
W3
I4
W4
GND
OUT4
OUT3
1
2
3
4
GRN
4P
CN6602
P_VCC
DH
DL
P_GND
1
4
GRN
4P
CN6601
M_SENSE
S_SENSE
1
2
3
4
5
GRN
5P
CN6603
S_GND
MAIN_ON
BIAS
P_CONT
S_VCC
3
1
2
KIA431AF
IC6601
PRIMARY SECONDARY
F2
Rectifier Selection Unit
CN606
CN607
To A (Block 002)
To A (Block 002)
CN608
B-BX1L(05)13089-CKD,IRAN.-F2.-SR293F86
SW
SW
SW
SW
SW
SW
SW
SW
SW
PROTECT
PROTECT
SHUNT REGULATOR
SW
!
!
!
A
1
2
3
4
5
6
7
B
C
D
E
F
G
H
I
J
– 44 –
KV-SR293F86
RM-GA002
4-3-8. H4 Board Schematic Diagram
VCC
GND
OUT
RPM7240-H5
IC1900
G
R
SPB-25MVWF
D1903
S1650
470p
B
C1901
1SS133T-77
D1902
1
2
2P
CN1651
AC OUT
AC OUT
1
2
2P
CN1652
AC IN
AC IN
470p
B
C1900
RD5.6ESB2
D1901
RD5.6ESB2
D1900
1
2
3
4
5
WHT
5P
CN1900
LED G
LED R
GND
SIRCS IN
3.3V SEN
VD601
XX
H4
(AC SWITCH)
TO H7 BOARD
CN3907
TO A(002) BOARD
TO F1 BOARD
CN4602
CN600
!
!
!
B-BX1L(05)13089-CKD,IRAN-H4.-SR293F86
3.3V
157143331
KV-SR293F86
RM-GA002
KV-SR293F86
RM-GA002
4-3-9. H7 Board Schematic Diagram
A
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
B
C
D
E
F
G
H
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– 45 –
– 46 –
220
R3911
220
R3914
47
R3916
1k
R3907
1.5k
R3915
680
R3920
470
R3908
330
R3909
220
R3910
150
R3912
D3902
XX
XX
R3924
XX
R3904
XX
R3905
XX
C3914
10uH
L3902
10uH
L3901
J3904
1
2
3
4
5
6
CN3903
6P
PH L IN
SP L IN
SP GND
SP GND
SP R IN
PH R IN
1
2
3
4
5
6
7
CN3905
7P
STBY 3.3V
GND
LED G
LED R
SIRCS
GND
KEY
5.0MM
JW3904
5.0MM
JW3905
RD5.6ESB2
D3908
L
R
V
J3903
XX
R3925
5.0MM
JW3914
1
2
3
4
WHT
4P
CN3901
SP L OUT
SP GND
SP GND
SP R OUT
1
2
3
4
5
WHT
5P
CN3907
LED G
LED R
GND
SIRCS IN
3.3V SEN
1
2
3
4
5
RED
5P
CN3908
R IN
GND
L IN
GND
CV IN
R3926
XX
1SS133T-77
D3912
1SS133T-77
D3913
J3901
35V
47
C3910
35V
47
C3911
KRC110M
Q3901
KRC110M
Q3902
1
2
3
WHT
3P
CN3910
GND
GND
NC
1
2
3
XX
CN3906
RED
W GND
W GND
3D OUT
S3909
2
1
S3907
S3908
S3902
S3903
S3904
S3905
1
2
3
4
5
6
7
8
WHT
XX
CN3911
STBY 3.3V
GND
LED G
LED R
SIRCS
GND
KEY
9V
XX
C3916
XX
C3917
XX
C3920
XX
R3927
PT
0.01
C3900
XX
C3901
PT
0.01
C3902
XX
C3903
D3914
D3915
D3903
D3904
XX
D3905
XX
JW3910
XX
XX
L3903
XX
R3933
XX
R3934
XX
R3935
XX
R3936
XX
C3922
XX
C3923
D3916
Q3903
J3905
XX
R3931
XX
R3928
XX
R3929
XX
R3932
XX
R3937
XX
C3924
XX
C3921
XX
C3918
XX
R3946
XX
C3929
D3917
XX
R3938
J3906
XX
C3925
D3919
XX
R3944
XX
R3939
XX
C3927
XX
R3945
XX
C3928
XX
R3941
XX
R3943
R3940
XX
XX
C3926
D3918
XX
R3942
Q3904
4
3
2
1
IC3900
XX
R3930
1
2
3
4
5
5
TO K2 BOARD
XX
CN3909
MICIN 1
GND
MIC 1 SW
GND
MICIN 2
1
2
3
4
5
6
7
8
9
XX
CN3902
WHT
PH L IN
SP L IN
SP GND
SP GND
SP R IN
PH R IN
GND
3D IN
3D IN
Front Panel
H7
TO SPEAKER
TO B BOARD
CN207
TO B BOARD
CN202
TO J3 BOARD
CN1426
TO A (Block 001)
CN014
TO H4 BOARD
CN1900
MENU
VIDEO
VOL -
VOL +
CH -
CH +
SOUND
MODE
TO B BOARD
TO A (Block 001)
CN016
+
+ -
-
KARAOKE
XX
XX
XX
XX
XX
XX
XX
XX
3.3V
3.3V
9V
JACK,3P
JACK
JACK
8
5
6
7
B-BX1L(05)13089-CKD,IRAN.-H7..-SR293MF86
PROTECTOR
PROTECTOR
BUFFER
BUFFER
XX
PROTECT
PROTECT
PROTECT
ALC
ALC
ALC
ALC
ALC
ALC
100V
100V
177078622
XX
XX
XX
16V
16V
16V
CN3400
CN7003
6
MIC 2 SW
TO A (Block 001)
CN208
XX
169243121
169243121
169243121
169243121
169243121
169243121
169243121
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