Sony TRINITRON KV-20FS120 Service Manual page 40

A
[TUNING CONTROL, Y-C JUNGLE, POWER SUPPLY, TUNER/IF, DEFLECTION, AUDIO, MTS]
COMPONENT SIDE
1 2 3 4 5
A
B
C
D
E
F
G
H
I
J
A BOARD LOCATOR LIST CONDUCTOR SIDE
DIODE
D002
D003
D004
D005
D006
D007
D045
D046
D047
D050
D051
D052
D200
D201
D202
D203
D204
D205
D206
D207
D208
D209
D230
D231
D232
D234
D235
D236
D237
KV-20FS120/21FM120/21FS120/21FA310/24FS120/25FS120
6 7 8 9 10 11
DIODE DIODE IC
B3 D317 B11 D563 D11 IC001 B4
G1 D321 B11 D566 E12 IC002 C5
I1 D351 C6 D567 F12 IC003 B3
A3 D390 D8 D568 F13 IC321 B11
B6 D401 C8 D569 F13 IC400 C10
B11 D405 B7 D587 G11 IC401 C10
B7 D412 A13 D589 F8 IC404 B8
B9 D414 A13 D596 G12 IC545 F11
B9 D420 B6 D598 G12 IC561 E12
B2 D430 D11 D603 F7 IC565 E9
D4 D431 D12 D604 G3 IC600 H5
B2 D432 D9 D605 G3 IC603 D7
C12 D500 G7 D606 G3 IC604 I9
B13 D501 E6 D611 J8 IC608 B2
A1 D505 I10 D612 I2 IC633 C3
A1 D506 I9 D613 I4 TRANSISTORS
B12 D507 F8 D614 I8 Q002 B6
C12 D508 D11 D615 I7 Q004 A12
C11 D510 I10 D618 I5 Q005 A12
A11 D513 F7 D620 E6 Q006 D7
D12 D514 H10 D621 H7 Q008 D3
A1 D515 H10 D624 J8 Q009 B11
C1 D525 D11 D628 E5 Q300 D5
B13 D526 E10 D629 E5 Q301 C6
B13 D528 E12 D631 H6 Q303 C5
D5 D545 E11 D641 D7 Q304 D6
D12 D558 D6 D642 C2 Q305 C6
D5 D559 C7 D644 D7 Q306 B9
C12 D562 F8 D645 C2 Q316 C3
D650 B10 Q390 D7
A BOARD IC VOLTAGE LIST
IC001 31 2.9 63 1.4
12 13
PIN VOLT 32 GND 64 4.9
1 N/C 33 2.8 65 4.9
2 GND 34 3.3 66 0.0
3 2.2 35 2.9 67 0.1
4 2.2 36 GND 68 0.1
5 GND 37 1.8 69 2.4
6 5.0 38 0.0 70 5.0
7 0.0 39 0.1 71 5.0
8 2.0 40 2.0 72 0.1
9 0.3 41 1.6 73 0.0
10 2.1 42 3.3 74 5.0
11 5.0 43 N/C 75 5.0
12 GND 44 1.6 76 5.0
13 3.3 45 1.6 77 0.1
14 3.1 46 2.3 78 0.0
15 1.0 47 1.0 79 4.9
16 1.5 48 N/C 80 4.9
17 3.3 49 0.5 IC002
18 0.5 50 1.2 PIN VOLT
19 1.1 51 2.0 1 GND
20 GND 52 1.5 2 GND
21 0.5 53 4.8 3 GND
22 1.7 54 4.8 4 GND
23 0.5 55 4.8 5 4.8
24 0.5 56 4.8 6 4.8
25 0.5 57 N/C 7 GND
26 0.0 58 5.2 8 5.0
27 0.0 59 0.0 IC003
28 2.1 60 0.0 PIN VOLT
29 2.7 61 0.0 1 N/C
30 3.3 62 0.0 2 GND
3 GND
4 5.0
5 5.0
A
[TUNING CONTROL, Y-C JUNGLE, POWER SUPPLY, TUNER/IF, DEFLECTION, AUDIO, MTS]
CONDUCTOR SIDE
1 2
A
B
C
D
TRANSISTORS
Q391 C7
E
Q400 C11
Q401 D11
A7
Q403
Q404 C8
Q411 C7
Q412 A13
F
Q420 B7
Q421 B6
Q501 E6
Q502 G8
Q503 F7
Q504 F8
G
Q505 I9
Q506 I10
Q519 C7
Q521 E12
Q522 E10
Q531 F7
H
Q533 C7
Q572 D7
Q573 D6
Q578 D11
Q590 H8
Q600 I4 I
Q601 I5
Q604 E8
Q608 D5
Q650 A10
Q860 C7
J
IC321 24 3.9 17 4.5 IC545 IC600 IC608
PIN VOLT 25 3.9 18 3.9 PIN VOLT PIN VOLT PIN
1 4.5 26 0.6 19 3.9 1 0.7 1 2.5 I
2 0.3 27 4.5 20 0.6 2 13.5 2 1.8 O
3 4.5 28 4.5 21 4.5 3 -12.2 3 2.2 G
4 0.4 29 4.5 22 N/C 4 -13.3 4 2.5 IC633
5 4.5 30 4.5 23 4.5 5 0.2 5 GND PIN
6 9.0 31 4.5 24 4.5 6 13.8 6 0.0 I
7 4.4 32 4.5 25 4.5 7 0.7 7 4.0 G
8 GND 33 4.5 26 N/C IC561 8 17.2 O
IC400 34 N/C 27 4.5 PIN VOLT 9 GND
All voltages are in V.
PIN VOLT 35 N/C 28 4.5 1 0.1 10 10.4
1 4.5 36 N/C 29 4.5 2 3.4 11 0.0
2 4.5 37 4.5 30 4.5 3 2.3 12 4.6
3 4.5 38 4.5 IC404 4 GND 13 N/C
4 4.5 39 4.5 PIN VOLT 5 9.2 14 163.6
5 N/C 40 4.5 1 8.3 6 10.2 15 153.5
6 N/C IC401 2 GND 7 0.1 16 157.6
7 N/C PIN VOLT 3 19.6 8 13.5 17 N/C
8 4.5 1 4.5 4 8.3 IC565 18 340.0
9 4.5 2 4.5 5 19.6 PIN VOLT IC603
10 4.5 3 4.5 6 3.2 1 3.4 PIN VOLT
11 4.5 4 4.5 7 0.0 2 3.4 I 12.0
12 4.5 5 n/c 8 0.0 3 2.1 G GND
13 4.5 6 4.5 9 3.2 4 9.0 O 9.0
14 4.5 7 4.5 10 9.1 5 1.0 IC604
15 0.6 8 4.5 11 9.7 6 1.0 PIN VOLT
16 3.5 9 n/c 12 3.2 7 1.0 1 133.7
17 3.5 10 4.5 13 3.3 8 1.6 2 N/C
18 4.8 11 3.5 14 8.3 9 1.6 3 2.5
19 4.8 12 3.5 15 GND 10 1.6 4 11.3
20 GND 13 4.8 16 19.6 11 GND 5 GND
21 9 14 4.8 17 8.3 12 1.6
22 4.5 15 GND 13 1.6
23 3.8 16 9.0 14 1.6
3 4 5 6 7 8
KV-20FS120/21FM120/21FS120/21FA310/24FS120/25FS120
A BOARD TRANSISTOR VOLTAGE LIST
B C E B C E
VOLT
Q002 0.0 2.0 GND Q501 0.0 14.3 GND
11.0 Q004 3.8 9.0 4.4 Q502 0.0 74.1 GND
5.0
Q005 5.1 0.8 5.0 Q503 2.9 0.0 9.0
GND Q006 0.0 0.0 GND Q504 0.0 0.0 GND
Q008 0.0 2.6 GND Q505 0.0 131.8 0.0
VOLT
Q009 0.0 5.2 GND Q506 0.0 131.8 0.0
9.0
Q300 1.8 9.0 2.4 Q519 0.0 3.8 GND
GND
Q301 3.6 2.1 3.6 Q521 0.0 3.8 GND
3.3
Q303 3.6 GND 2.8 Q522 0.1 -2.1 0.0
Q304 3.6 GND 2.9 Q531 0.0 0.0 GND
Q305 3.6 GND 3.0 Q533 1.5 GND 1.5
Q306 5.5 GND 4.9 Q572 0.0 2.6 GND
Q316 0.0 3.3 0.0 Q573 2.6 0.0 2.6
Q390 0.8 1.5 1.9 Q578 0.0 0.5 GND
Q391 0.6 3.3 1.5 Q590 133.7 0.0 134.2
Q400 0.0 0.1 GND Q604 30.6 11.6 30.2
Q401 0.0 0.1 GND Q608 0.0 6.7 GND
Q403 0.0 0.7 0.0 Q650 5.8 9.0 5.0
Q404 0.0 0.0 GND Q860 3.9 5.7 3.3
Q411 0.0 5.8 GND
All voltages are in V.
Q412 0.1 0.1 GND
D G S
Q600 313.0 160.0 156.0
Q601 155.0 4.9 0.0
9 10 11 12 13
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