Read Sony KV-21XE42C Service Manual online
DIODE
IC
D001
G-10
IC001
I-10
D002
G-12
IC002
I-12
D003
I-8
IC003
J-11
D004
I-9
IC004
G-13
D038
I-11
IC200
G-3
D090
H-10
IC201
H-4
D201
H-3
IC301
H-9
D202
G-3
IC401
F-6
D203
J-13
IC521
F-4
D204
J-12
IC541
E-4
D205
G-3
IC601
B-9
D208
E-10
IC602
E-8
D209
J-12
TRANSISTOR
D210
I-2
Q001
G-10
D302
G-8
Q002
H-9
D310
H-9
Q202
F-7
D311
H-9
Q203
F-10
D403
F-11
Q204
F-10
D502
D-4
Q205
I-6
D541
F-4
Q300
G-9
D552
D-3
Q301
H-8
D561
D-2
Q302
G-8
D562
D-1
Q305
H-10
D571
D-3
Q390
J-6
D572
F-3
Q391
G-7
D573
F-3
Q392
H-10
D574
F-4
Q393
G-9
D581
F-3
Q394
G-9
D601
C-10
Q501
D-6
D602
E-10
Q502
B-6
D603
E-11
Q571
E-3
D605
D-10
Q601
E-9
D609
A-9
Q602
G-10
D610
B-10
Q604
F-9
D611
D-7
Q605
D-8
D613
C-8
Q607
A-12
D614
C-8
Q608
A-12
D615
A-16
Q650
H-6
D616
B-7
Q670
E-10
D617
C-7
D620
B-6
D631
C-11
D632
B-11
D633
B-12
D634
A-13
D635
A-13
D636
C-12
D637
A-13
D638
A-13
D650
H-7
A BOARD LOCATION LIST
— 31 —
— 32 —
— 33 —
— 34 —
[TUNING CONTROL, Y/C/J, POWER SUPPLY, DEFLECTION, TUNER/IF, AUDIO MTS]
A BOARD: IC541 TDA8172
A BOARD: IC401 TDA7057Q
A BOARD: IC301 CXA2060AS
KV-21XE42C
A Board
8
7
6
5
1
2
3
4
BUFFER
58K
58K
B
I
A
S
S
Vin1
SW1
Vin2
SW2
Vin3
V+
Gnd
Vout
Signal
Gnd
+
-
8
I + i
I - i
STABILIZER
TEMPERATURE
PROTECTION
+
4
REF
V
+
-
Vp
I + i
I - i
Power
Gnd 2
Gnd 2
9
12
Power
Gnd 1
Gnd 1
6
2
n.c
3
1
5
7
DC
Volume Control 2
Input 1
Input 2
DC
Volume Control 1
10
13
11
Pos.
Out 1
Neg.
Out 1
Pos.
Out 2
Neg.
Out 2
1
2
A BOARD: IC200, 201 NJM2521M
1
2
3
4
5
6
7
8
9
10
11
A
B
C
D
E
F
G
H
I
12
13
J
870 A PWB page.p65
6/10/99, 1:30 PM
1
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