Sony TRINITRON KV-34FV15 - A Board Schematic Diagram

KV-32FS10/32FV15/32XBR250/34FV10/34FV15/34FV15C/34FX250C/34FV15K
34FV15T/36FS10/36FV15/36XBR250/38FX250/38FX250C/38FX250T/38FV15K
— 45 — — 46 — — 47 — — 48 —
A BOARD SCHEMATIC DIAGRAM
A BOARD: IC 355 CXA2131S
SUPPLY
VOLTAGE
OUTPUT
STAGE
SUPPLY
FLYBACK
GENERATOR
FLYBACK
GENERATOR
POWER
AMPLIFIER
THERMAL
PROTECTION
OUTPUT
INVERTING
INPUT
NON-INVERTING
INPUT
GND
A BOARD: IC 561 STV9379
A BOARD WAVEFORMS
1 2
5 6
9 10
13 14
17 18
3
7
11
15
19
4
8
12
16
1.9 Vp-p (H)
3.9 Vp-p (8 MHz)
2.9 Vp-p (H)
51.6 Vp-p (H)
5.7 Vp-p (V)
4.9 Vp-p (H)
0.9 Vp-p (H)
2.8 Vp-p (H)
1.08 KVp-p (H)
5.6 Vp-p (H)
1.7 Vp-p (H)
2.6 Vp-p (H)
8.7 Vp-p (V)
52.2 Vp-p (V)
5.2 Vp-p (V)
3.6 Vp-p (H)
192 Vp-p (H)
53.7 Vp-p (V)
178.7 Vp-p (H)
A BOARD TRANSISTOR
VOLTAGE LIST
BCE
Q001 5. 0 0 .7 5 .0
Q002 4. 7 9.3 4.1
Q003 -0.4 4.0 GND
Q004 5.0 GND 5.0
Q005 0 5.0 0
Q006 0 5.0 GND
Q007 5 .0 0 5.0
Q010 0 9. 4 0
Q011 0 9 . 4 0
Q012 0 9. 4 0
Q013 0 0 GN D
Q014 0 0 G ND
Q015 0 0 GN D
Q016 5. 8 9. 4 5.1
Q017 4. 4 5 .0 5 .0
Q103 4. 3 4. 9 5 .0
Q104 5.0 0 5. 0
Q301 -0.7 3.5 GND
Q303 4. 3 10.5 3.7
Q304 1.3 GND 1.9
Q305 1.2 GND 1.9
Q306 1.1 GND 1.8
Q307 5.1 9 .4 4. 4
Q310 3.7 2 .0 4 . 3
Q311 3. 7 G N D 4. 3
Q312 0.1 0.1 GN D
Q313 4.3 9 .0 3 .7
Q314 4.3 9.0 3 .7
Q351 6.6 9 .0 5 .9
Q352 5.0 9.4 4. 3
Q359 1.6 GND 2.3
Q361 7.6 11.7 6 .9
Q362 5.7 11.7 6. 3
Q364 10.1 4 . 9 10.7
Q369 3.1 9.0 2.5
Q370 2.3 11.8 1. 8
Q501 -0.8 107.4 GND
Q502 -0.2 135.0 G ND
Q503 0 8.2 GND
Q504 -1.1 0 G N D
Q507 0.3 0.3 GND
Q511 -13.6 -11.1 -13.9
Q512 -14.1 27.4 -13.9
Q561 0 5. 8 GND
Q562 -0.2 0 GND
Q1102 5. 8 8. 9 5.1
Q1103 0 5. 0 G ND
Q1301 1.2 GN D 1.9
Q1302 0 .2 11.7 0 . 7
Q1303 4. 9 11.7 4 . 3
Q1352 -2.2 10.6 GND
Q1353 11.9 0 . 5 11.7
Q1354 -0.1 0 GND
All voltages are in V
A BOARD (*) MARK LIST
REF. NO. LOCATION KV-32FS10 KV-36XBR250 KV-34FV15K KV-34FV15T KV-38FV1
TU102 D-3 # # 8-598-475-11 8-598-477-11 8-598-475
A BOARD IC VOLTAGE LIST
IC001 4 9 GN D 13 0.1 15 N C 36 7. 3
pin volt 50 5.0 14 GND 16 3.9 37 4.8
1 0 51 0 15 2 .4 17 3.9 38 5.5
2 5.0 52 0 16 4. 4 18 3.9 39 5.5
3 0 53 4.7 17 4.7 19 GND 40 GND
4 0 54 4.7 18 GND 20 0 41 NC
5 NC 55 4.7 19 6.0 21 0 42 7.3
6 3.9 56 4.7 20 GND 22 N C 4 3 NC
7 0.1 57 5.0 21 5.8 23 9.0 4 4 9.3
8 0 58 0 22 5.8 24 NC 4 5 5.5
9 NC 59 3.8 23 5.8 25 NC 4 6 5.1
10 NC 60 3.8 2 4 9.0 26 NC 4 7 1.9
11 NC 61 0 IC353 27 NC 48 NC
12 5.0 62 4.7 pin volt 28 NC IC501
13 4.0 63 NC 1 4 .5 IC355 pin volt
14 5.0 64 0 2 3.7 pin volt 1 -3.5
15 5.0 IC002 3 4.9 1 3.5 2 8.2
16 GND pin volt 4 4.5 2 NC 3 8.0
17 2.5 1 GND 5 GND 3 1.5 4 -13.8
18 2.5 2 GND 6 N C 4 N C 5 2.3
19 5.0 3 GND 7 4 .5 5 5.0 6 2.9
20 5 .0 4 G ND 8 N C 6 N C 7 13.6
21 2. 0 5 4 .7 9 NC 7 4 .5 8 14.0
22 2.5 6 4. 7 10 1.3 8 4. 8 IC561
23 0 7 GND 11 4.7 9 5.3 pin volt
2 4 0 8 5 . 0 12 4 . 7 10 G N D 1 1 . 4
25 GND IC351 13 GND 11 3 .4 2 14.0
26 0 pin volt 14 11.4 12 2 . 4 3 -11.9
27 0 1 5.8 15 5.6 13 3 .5 4 -13.8
28 2 . 3 2 0 . 3 16 11.7 14 3 . 5 5 0 . 4
29 5.0 3 5 .3 17 7.6 15 5.8 6 14.4
3 0 0 4 G N D 18 1. 3 16 7 . 6 7 1 . 4
31 0 5 N C 19 3. 6 17 1.2 IC1001
32 0 6 9.4 20 2.0 18 3.5 pin volt
33 0 7 5.0 IC354 19 1.9 1 NC
34 NC 8 GND pin volt 20 2.5 2 0.1
35 NC IC352 1 4 .0 21 2.0 3 0.3
36 0 pin v olt 2 4. 0 22 1.3 4 NC
37 0 1 5 .8 3 4. 0 23 1.2 5 4 .4
38 0 2 5.8 4 0.3 24 1.2 6 4. 7
39 0 3 5.8 5 4.0 25 0 7 4.7
40 0 4 GND 6 4.0 26 4.7 8 GND
41 0 5 NC 7 4.0 27 4.7 9 9.3
4 2 0 6 0.1 8 2 .2 28 4 . 7 10 N C
43 0 7GND9NC29NC11 9.3
44 4.7 8 NC 10 NC 30 4.3 12 9.3
45 4.7 9 3.9 11 NC314.313GND
46 4.9 10 3.9 12 NC 32 3.7 14 4 .7
47 4.9 11 9 . 0 13 N C 3 3 9 . 1 15 4 . 7
48 GND 12 3.1 14 NC 34 4.7 16 9.3
35 4.7
All voltages are in V
FOLDOUT 45-48 5/10/99, 1:46 PM1