Sony TRINITRON KV-27FV15, Руководство по обслуживанию

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KV-27FV15/29FV10/29FV15/29FV15C/29FV15K
— 64 — — 63 — — 62 — — 61 —
WA BOARD SCHEMATIC DIAGRAM
UY BOARD SCHEMATIC DIAGRAM (2/2) (KV-29FV10 EXCLUDED)
[ CONDUCTOR SIDE ]
WA BOARD IC VOLTAGE LIST
IC961 IC962 IC963 IC964 IC965
pin volt 1 9.7 1 2.1 1 7.4 pin volt
1 0.2 2 5.2 2 4.2 2 4.4 IN 11.8
2 0.3 3 6.6 3 4.6 3 4.4 OUT 8.9
3 -13.0 4 GND 4 GND 4 GND GND GND
4 4.6 5 6.9 5 7.5 5 4.4
All voltages are in V
5 11.8 6 6.6 6 6.7 6 4.4
7 3.5 7 6.1 7 4.4
8 8.9 8 8.9 8 11.8
UY (PIP) BOARD IC VOLTAGE LIST
IC3302 18 0.2 8 2.9 14 1.4 38 3.8
pin volt 19 0.1 9 8.7 15 NC 39 3.1
IN 8.9 20 0.4 10 0.7 16 1.4 40 1.1
OUT 5.1 21 4.5 11 4.0 17 GND IC3307
GND GND 22 4.5 12 4.2 18 3.4 pin volt
IC3303 23 NC 13 4.3 19 2.8 1 GND
pin volt 24 NC 14 0.1 20 2.8 2 NC
1 GND 25 GND 15 0.7 21 NC 3 NC
2 3.0 26 NC 16 0.7 22 NC 4 5.1
3 2.3 27 0 IC3305 23 NC 5 0.7
4 2.0 28 2.0 pin volt 24 NC 6 GND
5 4.8 29 5.0 1 5.1 25 8.7 7 1.2
6 GND 30 2.3 2 NC 26 2.4 8 0
7 0.1 31 4.0 3 GND 27 NC 9 1.5
8 0 32 2.3 4 GND 28 NC 10 1.1
9 0.1 IC3304 5 0.7 29 4.3 11 GND
10 5.0 pin volt 6 NC 30 NC 12 5.1
11 1.9 1 2.2 7 NC 31 GND 13 NC
12 0 2 4.0 8 GND 32 GND 14 4.5
13 NC 3 8.7 9 5.1 33 3.8 15 4.5
14 -2.9 4 1.7 10 GND 34 4.4 16 NC
15 GND 5 GND 11 3 35 GND 17 NC
16 GND 6 2.8 12 3 36 4.6 18 NC
17 5.1 7 2.8 13 NC 37 4.5 All voltages are in V
Schematic diagrams
board UY
boards UY WA
[ COMPONENT SIDE ]
1
A
B
C
D
E
2 3 4 5 6 7 1
A
B
C
D
E
2 3 4 5 6 7
UY (PIP) BOARD WAVEFORMS
1
7
2.0 Vp-p (H)
3.0 Vp-p (H)
4
10
4.6 Vp-p (H)
4.5 Vp-p (V)
3
5
9
1.8 Vp-p (H)
1.2 Vp-p (H)
6.5 Vp-p (H)
2
8
1.8 Vp-p (8MHz)
3.6 Vp-p (V)
3.8 Vp-p (V)
6
UY
[ 3D LINE, COMB FILTER, AV SW, AUDIO CONTROL, SRS ]
UY (PIP) BOARD TRANSISTOR
VOLTAGE LIST
Q3301 5.2 8.6 4.5
Q3302 0 0 0.7
Q3305 0 0 0.7
Q3306 0.6 0 1.2
Q3307 0.1 0 0.7
Q3310 0 4.9 GND
Q3312 0 0 0.6
Q3314 4.6 0 5.2
Q3322 5.2 6.1 6.6
All voltages are in V
UY BOARD LOCATOR LIST
DIODE IC A B
A B A B
Q1051 D-1
D231 B-4 IC261 A-6 Q1201 A-2
D232 B-4 IC1051 D-7 Q1202 B-2
D233 B-4 IC2006 A-4 Q1203 D-6
D234 A-4 IC3302 D-1 Q1204 D-5
D235 B-4 IC3303 D-2 Q1205 A-5
D236 B-4 IC3304 C-3 Q1206 D-3
D237 B-5 IC3305 D-3 Q2003 D-5
D238 B-5 IC3307 D-7 Q2004 A-4
D239 B-5 IC3504 B-2 Q2005 A-5
D245 C-1 TRANSISTOR Q2006 A-4
D246 C-1 Q212 A-1 Q2007 B-3
D247 C-2 Q231 C-1 Q2008 A-3
D248 D-2 Q233 C-2 Q2009 A-3
D250 D-2 Q234 C-1 Q2010 A-3
D261 B-7 Q235 C-1 Q2014 B-5
D902 D-6 Q236 C-1 Q2018 C-5
D910 D-4 Q237 B-7 Q2019 C-5
D911 D-4 Q238 C-2 Q3301 C-6
D1051 D-1 Q239 C-2 Q3302 E-2
D1052 D-1 Q246 B-1 Q3305 E-1
D2201 D-5 Q262 A-2 Q3306 E-6
D2202 D-5 Q263 A-2 Q3307 E-2
D2203 D-5 Q264 A-9 Q3310 C-7
Q265 A-2 Q3312 E-6
Q266 B-1 Q3314 C-1
Q267 D-6 Q3322 D-6
UY (PIP) BOARD (*) MARK LIST
K V - 2 9 F V 1 5
REF. NO. LOCATION
K V - 2 7 F V 1 5 K V - 2 9 F V 1 5 C
K V - 2 9 F V 1 5 K
C3377 G-5 0.1 #
C3378 G-6 560p #
C3380 G-6 0.1 #
C3381 G-5 0.0068 #
C3382 G-6 0.068 #
C3383 G-7 0.1 #
IC3307 G-6 Z86130112SSC #
Q3322 G-4 2SD601A #
R3308 F-6 0 #
R3325 G-4 100 #
R3392 F-4 0 #
R3393 G-5 100 #
R3394 G-5 470 #
R3398 G-6 6.8K #
R3399 G-8 100 #
R3401 G-7 100 #
R3402 G-7 100 #
R3404 G-7 10K #
WA BOARD TRANSISTOR
VOLTAGE LIST
B C E
Q943 3.5 8.3 2.9
Q944 2.6 11.9 1.9
Q945 2.6 8.0 1.9
Q946 134.0 67.5 134.6
Q947 0.9 67.5 0.3
Q948 0 1.7 GND
Q961 0.4 0.3 GND
Q962 0.4 GND 1.1
Q963 6.1 GND 6.2
Q966 8.0 GND 8.4
Q967 6.8 0.4 7.4
Q968 8.8 11.9 8.4
Q969 7.4 8.0 6.8
Q1961 11.7 2.4 11.8
Q1963 7.2 6.4 7.8
Q1964 6.4 4.2 7.0
Q1966 -2.0 3.5 GND
Q1967 4.2 GND 4.8
All voltages are in V
WA BOARD TRANSISTOR
VOLTAGE LIST
D G S
Q965 4.9 6.2 GND
All voltages are in V
WA
[ VELOCITY MOD., QUAD POLE ROT. ]
FOLDOUT 61-64 4/15/99, 2:45 PM 2