KV-32FS10/32FV15/32XBR250/34FV10/34FV15/34FV15C/34FX250C/34FV15K
34FV15T/36FS10/36FV15/36XBR250/38FX250/38FX250C/38FX250T/38FV15K
— 76 —— 75 —— 74 —— 73 —
WA BOARD SCHEMATIC DIAGRAM
UY PIP BOARD SCHEMATIC DIAGRAM
[ 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 3 8 3 .8
pin volt 19 0. 1 9 8.7 1 5 NC 3 9 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 2 2 4.5 12 4.2 1 8 3.4 pin volt
IC3303 23 NC 1 3 4.3 19 2.8 1 GND
pin volt 24 NC 14 0.1 20 2 .8 2 NC
1 GND 2 5 GND 1 5 0.7 2 1 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 2 9 4.3 1 1 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 3 2 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 1 1 3 3 5 GND 1 7 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
[ COMPONENT SIDE ]
1
A
B
C
D
E
234567
1
A
B
C
D
E
234567
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
WA BOARD TRANSISTOR
VOLTAGE LIST
BCE
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
DGS
Q965 4.9 6.2 GND
All voltages are in V
WA
[ VELOCITY MOD., QUAD POLE ROT. ]
UY BOARD LOCATOR LIST
DIODE IC A B
AB AB
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
Schematic diagrams
main board
UY
boards
UY WA
PIP
UY (PIP) BOARD (*) MARK LIST
KV-34FV15
KV-32FV15 KV-34FV15C
REF. NO. LOCATION
KV-36FV15 KV-34FV15K
KV-38FV15T
C3377 G-5 0 .1 #
C3378 G-5 560p #
C3380 G-5 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-Q #
R3308 F-5 0 #
R3325 G-4 100 #
R3392 F-4 0 #
R3393 G-5 100 #
R3394 G-5 470 #
R3398 G-5 6.8K #
R3399 G-7 100 #
R3401 G-7 100 #
R3402 G-7 100 #
R3404 G-8 10K #
FOLDOUT 73-76a 5/12/99, 12:15 PM2
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