C BOARD SCHEMATIC DIAGRAM
G BOARD IC
VOLTAGE LIST
IC601 IC643
pin volt p in volt
B-1 -1.1 1 134.0
B-2 151.4 2 NC
C-1 152.8 3 2.4
C-2 298.6 4 9.3
E-1 GND 5 GND
E-2 152.1 IC650
IC622 pin volt
pin volt IN 13. 3
IN 6.9 OUT 11.8
OUT 5 .0 GND GND
GND GND IC651
IC641 pin volt
pin volt IN 11. 7
IN 11.5 OUT 5.0
OUT 9 .5 GND GND
GND GND
All voltages are in V
KV-32FS10/32FV15/32XBR250/34FV10/34FV15/34FV15C/34FX250C/34FV15K
34FV15T/36FS10/36FV15/36XBR250/38FX250/38FX250C/38FX250T/38FV15K
G BOARD SCHEMATIC DIAGRAM
C
[ RGB DRIVE, CRT DRIVE ]
C BOARD TRANSISTOR
VOLTAGE LIST
BCE
Q1790 4.8 GND 4.4
All voltages are in V
C BOARD IC
VOLTAGE LIST
IC1701
pin volt
1 1.8
2 1.9
3 2.0
4 GND
5 4.8
6 208.0
7 149.2
8 150.3
9 153.9
All voltages are in V
G BOARD TRANSISTOR
VOLTAGE LIST
BCE
Q622 0.4 1.7 GND
Q623 0.6 0 GND
Q624 12.6 0 12.2
Q644 0 11.8 GND
Q645 12.2 GND 9.1
Q646 6.2 6.9 6.9
Q647 0 12.2 GND
Q648 0.7 0 GND
Q649 11.5 0 11.8
Q650 0 2.2 GND
Q651 13.5 0 135.5
Q652 3.5 0 3.5
Q653 0 3.5 GND
All voltages are in V
G BOARD TRANSISTOR
VOLTAGE LIST
DGS
Q621 147.3 1.6 0
All voltages are in V
G BOARD
LOCATOR LIST
DIODE IC
D600 A- 5 IC601 D - 5
D601 A-8 IC622 A- 8
D602 C- 3 IC641 D-10
D603 B-7 IC643 B-8
D604 E-7 IC650 B-10
D605 A- 8 IC651 B-10
D606 A- 9
D607 D- 7 Q621 B-6
D608 E-7 Q622 B -5
D612 B -8 Q623 D - 7
D613 A-7 Q624 A -9
D614 B-11 Q644 B-11
D621 B -5 Q645 B-8
D622 B-5 Q646 A -8
D623 B-6 Q647 A -8
D624 A- 6 Q648 B-11
D625 A- 6 Q649 C-10
D626 A- 5 Q650 C-10
D627 A- 6 Q651 D -7
D628 A- 7 Q652 E -7
D629 E-3 Q653 E -7
D630 D - 4
D641 B- 9
D642 C-9
D643 D-8
D647 D-10
D648 D-9
D651 C- 9
D652 B-8
D653 E-8
D698 B-6
D699 B-6
TRANSISTOR
G
A
B
[ AC-RECT, DC-DC CONV., LOW B REG ]
1
234567891011
FOLDOUT 53-56 5/10/99, 1:55 PM1
C
C BOARD W A VEFORMS
1 2 3
139.0 Vp-p (H) 116.2 Vp-p (H) 126.1 Vp-p (H)
G BOARD (*) MARK LIST
REF. NO. LOCATION KV-36XBR250 KV-38FX250T
C603 B-3 1000p 2200p
C604 B-3 0.22 0.47
C605 B-2 0.22 0.47
C616 B-4 1000p 2200p
D
E
— 53 — — 54 — — 55 — — 56 —
KV-32FS10/32FV15/32XBR250/34FV10/34FV15/34FV15C/34FX250C/34FV15K
34FV15T/36FS10/36FV15/36XBR250/38FX250/38FX250C/38FX250T/38FV15K
GA BOARD SCHEMATIC DIAGRAM
GA BOARD IC
VOLTAGE LIST
IC6000 IC6002 IC6003
pin volt p in volt pin volt
REF 2.0 1 303.5 1 133.8
ANODE GND 2 158.7 2 NC
CATHODE 5.0 3 3.9 3 2.4
IC6001 4 NC 4 9.4
pin volt 5 4 .5 5 GND
1 17 .9 6 2. 1 IC6004
2 1 7. 9 7 3. 7 pin volt
3 17.9 8 GND IN 13.1
4 3.2 9 GND OUT 11.8
5 5 . 0 10 GND GND GND
6 3.3 11 GND IC6005
7 5.0 1 2 0 pin volt
8 3.2 1 3 0 IN 11.1
9 5.0 1 4 17.7 OUT 9.6
10 3.3 15 10.9 GND GND
11 4 .8 16 4. 8 IC6007
12 GND 17 0 pin volt
13 17.9 18 164.3 1 7.1
14 17.9 19 154.2 2 5.0
GA BOARD TRANSISTOR
VOLTAGE LIST
BCE
Q6000 0 11.8 GND
Q6001 0.7 0.1 GND
Q6002 11.9 0 11.9
Q6003 16.9 17.6 17.7
Q6004 0.7 0 GND
Q6005 0.5 -0.1 GND
Q6007 0.3 1.5 GND
Q6008 3.5 -0.1 3.5
Q6009 134.0 -0.1 134.5
Q6010 -0.1 3. 5 GND
Q6011 17.1 17.7 17.7
Q6012 18.0 0.5 17.9
All voltages are in V
GA BOARD
LOCATOR LIST
DIODE
D6000 I -5 D6042 J - 4
D6001 C - 4 D6043 C - 4
D6002 C -4 D6044 G-4
D6003 B - 4 D6045 B- 4
D6004 B -4 D6046 B-5
D6005 C - 5 D6047 C -5
D6006 C - 5 D6048 E -4
D6008 B -7 D6049 E-4
D6009 H - 2 D6050 C -3
D6010 D - 4 D6051 J-6
D6011 P -4 D6052 I - 4
D6012 E- 3
D6013 D-3 IC6000 C - 4
D6014 D- 3 IC6001 B - 3
D6015 C-2 IC6002 D-1
D6016 I- 2 IC6003 F-1
D6017 H-5 IC6004 I- 3
D6018 J- 5 IC6005 H- 2
D6019 H-5 IC6007 J -5
D6020 G -2
D6021 I -6 PH6001 E-1
3 GND
All voltages are in V
D6022 G -3 PH6002 F -3
D6023 G -3
D6024 G- 3 Q6000 I- 5
D6025 G - 4 Q6001 D-4
D6028 H - 2 Q6002 E -4
D6029 H - 2 Q6003 H - 3
D6030 G -2 Q6004 E-3
D6031 I- 6 Q6005 F -3
D6032 J -6 Q6006 H -6
D6034 H -5 Q6007 H - 6
D6035 H - 2 Q6008 H - 3
D6036 I -5 Q6009 H- 2
D6037 H-1 Q6010 H- 2
D6038 E - 4 Q6011 D- 3
D6040 J- 6 Q6012 C- 4
HX BOARD SCHEMATIC DIAGRAM
D6041 J - 4
IC
PHOTOCOUPLER
TRANSISTOR
GA
A
B
C
D
E
F
[ POWER SUPPLY ]
1
2345678
HA
HB
Schematic diagrams
C
[ FRONT A/V - MENU KEY ]
[ IR DETECTOR ]
boards
T
GA BOARD TRANSISTOR
VOLTAGE LIST
DGS
Q6006 150.0 1.5 GND
HX
All voltages are in V
[ KEY ]
G
H
I
T BOARD TRANSISTOR T BOARD IC
VOLTAGE LIST VOLTAGE LIST
HA BOARD SCHEMATIC DIAGRAM
T BOARD
LOCATOR LIST
DIODE
D401 A- 1
D402 B-3
D403 B-3
D404 C -4
D405 C -3
D406 C -2
D407 C-1
HB BOARD SCHEMATIC DIAGRAM
boardsGA HAGHXHB
— 57 — — 58 — — 59 — — 60 —
D408 C- 4
D409 C -3
D410 C- 2
D411 C-1
IC
IC401 A -3
TRANSISTOR
Q401 B-2
Q402 A - 2
Q403 A - 3
Q404 B-2
Q405 A-1
Q406 B-1
Q407 B-1
Q408 A-1
Q409 A-1
Q410 B-2
Q411 B-1
T
A
B
Q401 0.9 3.2 0.2 pin volt
Q402 0.9 3.2 0.2 1 1.9
Q403 7.8 8.8 8.5 2 0.1
Q404 0.6 0.1 1.2 3 1.9
Q405 0.6 0.1 1.2 4 0.1
Q406 1.2 2.7 0.6 5 0.2
Q407 1.2 2.7 0.6 6 7.8
Q408 1.2 2.5 0.6 7 1.9
Q409 1.2 2.5 0.6 8 0.1
Q410 0.6 0.1 1.2 9 1.9
Q411 0.6 0.1 1.2 All voltages are in V
[ IR HEADPHONES ]
1
B C E IC401
T BOARD SCHEMATIC DIAGRAM
All voltages are in V
234
J
FOLDOUT 57-60 5/10/99, 4:30 PM2
UX MAIN BOARD SCHEMATIC DIAGRAM
KV-32FS10/32FV15/32XBR250/34FV10/34FV15/34FV15C/34FX250C/34FV15K
34FV15T/36FS10/36FV15/36XBR250/38FX250/38FX250C/38FX250T/38FV15K
UX (MAIN) BOARD IC VOLTAGE LIST
IC261 29 4.5 59 4. 5 5 1.6 3 5 GND 23 1.5 53 3.3 8 1 3.3 IC2006 1 9 GND
pin volt 30 0 60 NC 6 5.0 3 6 1. 7 2 4 1.5 5 4 GND 82 1.0 pin volt 20 2. 0
1 4.5 3 1 4.7 6 1 4.5 7 1.4 3 7 1.7 2 5 1.5 55 GND 8 3 1.7 IN 8.9 2 1 1.7
2 4.5 3 2 4.7 6 2 4.5 8 1.6 3 8 1.7 2 6 1.7 56 NC 84 1.7 OUT 5.0 2 2 1.5
3 4.5 3 3 GND 63 4.5 9 1.7 39 1.7 27 1.7 57 4.0 85 1.0 GND GND 23 NC
4 4.5 34 4.6 64 4.5 10 1.0 4 0 GND 2 8 1.7 58 GND 8 6 GND IC2007 24 1 .7
5 4.5 35 4.2 IC1051 1 1 NC IC2004 29 GND 5 9 4.7 8 7 GND pin volt IC2009
6 4.5 36 4. 6 pi n volt 12 NC pin volt 3 0 1.5 6 0 4 . 7 88 2.2 1 3. 3 pin volt
7 4.5 3 7 GND 1 8.9 1 3 2.9 1 GND 3 1 1.5 61 0.1 89 0 2 NC 1 4.8
8 4.5 3 8 NC 2 8.9 1 4 0.5 2 1.5 32 3.3 62 NC 9 0 NC 3 5.0 2 GND
9 NC 39 8.9 3 0.4 15 NC 3 1.5 33 NC 63 NC 91 NC 4 2.7 3 4.8
10 4.5 40 NC 4 NC 16 1.5 4 1.5 34 NC 64 3.3 92 3.3 5 GND 4 1.4
11 NC 41 4.6 5 6.1 17 1.5 5 1.5 35 NC 65 0 9 3 3.3 6 0.1 5 . 4.8
12 0 42 4.4 6 NC 18 1.5 6 1.5 3 6 NC 66 0 94 3.3 7 2.5 6 1.8
13 NC 43 4.4 7 NC 19 1.5 7 1.5 37 NC 67 1.9 95 3.3 8 5.0 7 1.6
14 4.5 44 NC 8 GND 2 0 5.0 8 1.5 38 NC 68 1.9 96 0 9 GND 8 GND
15 4.5 45 NC 9 6.0 21 GND 9 1.5 39 NC 69 1.9 97 0 1 0 2.3 9 4.7
16 4.5 46 GND 10 NC 22 1.7 1 0 1.0 4 0 GND 7 0 1.8 98 0.5 11 5.0 10 4.7
17 4.5 47 NC 11 GND 23 1.5 11 2.8 41 0 71 1.6 99 1.7 12 GND 11 4.8
18 0 48 GND 12 8.9 24 1.6 12 2.5 42 0 7 2 2.0 100 3.3 13 2.0 12 2.5
19 4 .5 4 9 4 .5 13 GND 2 5 1.6 1 3 1.3 43 0 7 3 1. 7 IC2005 14 2.0 1 3 2. 4
20 4. 5 50 4. 5 1 4 4.7 26 1. 6 14 1 . 4 44 0 7 4 1 . 5 pin volt 1 5 2.1 14 GND
21 4.5 51 NC 15 4.7 2 7 2.5 15 1.8 45 3.3 75 1.7 IN 5.0 16 2.0 15 0
22 4.5 52 4.6 16 8.9 28 1.0 16 1.6 46 3.3 76 4.4 OUT 3.3 17 1.7 16 4.8
23 4 .5 5 3 4 .4 IC2003 2 9 1.0 17 1 .6 47 1.9 7 7 GND GND GND 18 5.0
24 4. 5 5 4 4. 6 pin volt 3 0 NC 18 1 .7 4 8 GND 7 8 GND
25 NC 55 4.4 1 5.0 31 1.4 19 1.7 49 GND 79 GND
26 NC 56 4.4 2 1.7 32 1.5 20 1.7 50 1.5 80 GND
27 4.5 57 GND 3 1.7 33 1.9 21 1.0 51 NC
28 4.5 58 4.4 4 1.7 34 1.6 22 1.6 52 NC
All voltages are in V
UX (MAIN) BOARD TRANSISTOR
VOLTAGE LIST
BCE BCE
Q202 2.6 7.9 2.0 Q1051 8.9 -0.1 8.8
Q203 2.6 7.9 2.0 Q1201 8.4 0 8.9
Q205 7.9 3.9 8.5 Q1202 0 4.4 GND
Q206 7.9 3.9 8.6 Q1203 0 4.4 GND
Q208 3.9 8.9 3.2 Q1204
Q209 3.9 8.9 3.2 Q1205
Q210 2.6 8.9 2.0 Q1206
Q211 2.6 8.9 2.0 Q1207
Q212 4.4 8.9 0 Q1208
Q231 0 5.1 GND Q1405
Q233 0.2 0 GND Q1406
Q234 0.2 0 GND Q2001
Q235 0.1 0 GND Q2003
Q236 0.1 0 GND Q2004 1.65 GND 2.3
Q237 4.4 GND 5.1 Q2005 2.8 8.3 2.2
Q238 4.6 GND 5.2 Q2006 7.0 8.9 6.4
Q239 4.6 GND 5.2 Q2007 2.2 4.4 1.6
Q240 0.7 0.2 GND Q2008 2.1 5.2 1.5
Q241 0.6 0 GND Q2009 4.4 8.9 3.8
Q242 0.6 0 GND Q2010 5.2 8.3 4.3
Q243 4.1 GND 0.2 Q2011 0.1 4.4 GND
Q244 4.6 GND 5.2 Q2012 1.8 GND 2.5
Q245 4.6 GND 5.2 Q2013 4.9 0.5 5.0
Q246 0.4 5.1 GND Q2014 5.2 8.3 4.6
Q262 3.8 GND 4.5 Q2015 3.4 4.9 3.6
Q263 4.5 GND 5.1 Q2016 2.6 8.3 2.0
Q264 4.2 GND 4.8 Q2017 4.6 8.3 3.9
Q265 4.7 8.9 4.1 Q2018 1.2 GND 1.9
Q267 3.1 GND 3.7 Q2019 1.9 0 2.3
Q268 4.5 GND 5.1 Q2119 1.9 GND 2.3
8.4 0 8.9
4.4 8.9 3.9
4.4 8.9 3.8
8.9 3.8 9.0
8.9 3.8 9.0
8.9 0 GND
8.9 0 GND
3.3 4.9 2.7
1.7 GND 2.4
All voltages are in V
UX (MAIN) BOARD WAVEFORMS
1 2
0.9 Vp-p (H) 0.8 Vp-p (H)
4
1.8 Vp-p (H)
7
1.7 Vp-p (H)
5 6
5.1 Vp-p (H) 0.4 Vp-p (H)
8 9
0.9 Vp-p (H)
3
1.7 Vp-p (H)
0.8 Vp-p (H)
FOLDOUT 61-64 5/10/99, 3:08 PM1
— 64 —— 63 —— 62 —— 61 —
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