Sony Trinitron KV-HS29M90 Service Manual page 45

IC8302
AV SW
3
3 Y1
4
5 C1
J8301
VIDEO
7 S-1
IN 1
V 1 V1 V/Y OUT2 44
1 L 2 LV1
C OUT2 47
R 4 RV1
V 8 V2
J8302
VIDEO 2
L 9 LV2
IN 2
R 11 RV2
V OUT3 41
V 15 V3
Y OUT3 39
J8303
VIDEO
3
L 16 LV3
IN 3
C OUT3 37
R 18 RV3
CN8301
FR Y IN 1 24 Y4
TO H2 BOARD
CN1934 FR C IN 3 26 C4
FR V IN 5 22 V4
M
L OUT1 52
FR L IN 7 23 LV4
FR R IN 9 25 RV4
FR S3 IN 11 28 S-4 R OUT1 54
J8307
S-L
L L 59 LV6 V OUT1 53
R R 61 RV6 SDA 34
SCL 33
Y S-TV
COMPONENT
Y Y 60 V6
VIDEO
IN 1
63 TV L OUT2 43
BY
C /B-Y B-Y 62 LTV R OUT2 45
B
64 RTV
RY
AUDIO L/R
C /R-Y R R-Y
29 LV5
J8305
31 RV5
V
J8304
MONITOR
L
OUT
R
IC8801
J8309 AUDIO SEL
L L 1
7
3
IC8802
R R 2
AUDIO SEL
Y
COMPONENT
Y Y 3
IN 1 7
1
BY
C /B-Y B-Y 2
B
RY
C /R-Y R-Y
R
J8308
AV SW,COLORDECODER,3D COMBFILTER,
J
INPUT TERMINAL
VIDEO VIDEO
Q2018,2019,FL2004 Q2014
B.P.F BUFF
Q2011,2013,2015
BUFF
Q2012,2016,FL2003
B.P.F
Q8304
C C
BUFF Q2004,2005,2008
Q2010,FL2002
B.P.F
Q2003,2006,2007
Q2009,FL2001
B.P.F
IC2005
3.3V REG
Q8303 Q2002
+5V 1 3 +3.3V
BUFF BUFF
VIDEO
Q8302
ATT
C
Q2301,2309
BUFF
SUB-CV
Q8306
BUFF
Q8308 SUB-Y
BUFF
SUB-C
Q8309
BUFF
L
R
Q8301
BUFF
AUDIO L
AUDIO R
VIDEO AUDIO L/R
IC8805
COMPONENT I/F
Q8801,8804
35 Y SEL YOUT 27
BUFF
34 Cb
Q8802,8805
SEL CBOUT 26
33 Cr
SEL CROUT 25
3 IN3-3
2 IN3-2
1 IN3-1
Q8808
SEL VOUT 23
BUFF
Q8809
SEL HOUT 22
BUFF
X8801
20 EXTCLK/XTAL
– 50–
IC2004
3D COMB
88 AYI
76 CSI
96 ACI
84 AYO
83 ACO
57 RSTB
SCL 59 SCL
SDA 60 SDA
50 FSCO
IC2300
XI 47
2D COMB FILTER
X2001
52 FSC1
20MHz
Q2305-2308
XO 48 Y OUT 25
EQU. Y OUT
Y
Q2302-2304,
7 YC IN OUT 27 2310
VIDEO C C BUFF
FSC
19
Q8342,8343
AMP
Y
Q8361
Y BUFF
BY
Q8362
U BUFF
RY Q8363
V BUFF
COMB-Y
COMB-C Y
C
SUB-CV
SUB-Y
SUB-C
Y Q8464
Y Y BUFF
BY
BY
Q8465
BUFF
U BUFF
RY
Q8803,8806
BUFF
RY
Q8466
V BUFF
IC8871
X8302
SYNC SELECTOR
16MHz
Q8870
12 VP VPSELECT 14
BUFF
13 SUB VP
5 HP
3 SUB HP HPSELECT 4 2 INA OUT 4
IC8872
9 11
COMP
KV-HS29M61/M90/M91, HS34M61/M90/M91, HS38M61/M90/M91
IC8306
MAIN COLOR DECODER
Q8320,8329,8330
44 CVBS/Y2 Cb OUT 22
U BUFF.AMP
B-Y
Q8319,8331,8332
Cr OUT 23
V BUFF.AMP
43 C2 R-Y
Q8321
Y OUT 21 3 Y IN Y OUT 7
Y BUFF
Y
46 FSC OUT
Q8364
CVBS OUT 3 1 CV IN
CV ATT
IC8309
VBLK SW
39 C3
SW
2
19 Y1
Q8326-8328
SCP 10
BUFF.V SYNC SEP
18 Cb1 B2 33
G2 34
IC8312
R2 35
17 Cr1 2 4
HS 9
Q8310
VS 4
BUFF
SDA 14
SCL 13
1 CVBS/Y1
48 C1 Xtal 38
Q8311,8312
BUFF
1 CVBS/Y1 SCL 13
SDA 14
44 CVBS/Y2
Q8403,8407,8410
43 C2 Y OUT 21
SY AMP BUFF
19 Y1 Q8402,8406,8409
Cb OUT 22 14 BY2
SU AMP.BUFF
Q8401,8405,8408
18 Cb1
Cr OUT 23
SV AMP.BUFF
17 Cr1
HS 9
11
38 Xtal VS 4
16 Y1
IC8308
SUB COLOR DECODER
– 51–
RM-997
CN8304
A19 CVBS OUT(TXT)
B20 COMB RESET
IC8310
PICTURE BOOSTER
B-Y
Q8333,8334
8 -U IN -U OUT 17 A31 U MAIN OUT
U AMP.BUFF
R-Y
Q8335,8336
9 -V IN -V OUT 16 B29 V MAIN OUT
V AMP.BUFF
Y
Q8305
6 Y IN Y OUT 19 B32 V MAIN OUT
Y AMP.BUFF
SDA 14
SCL 11
1 SC
B27 H-PULSE MAIN OUT
A28 V-PULSE MAIN OUT
B11 TXET B OUT
COMB-Y
TO A BOARD
B9 TXET R OUT
COMB-C CN1180
B10 TXET G OUT
F
A15 SDA
B15 SCL
AUDIO L
A2 L SW
AUDIO R
A1 R SW
S-TV
A5 TVCV 2 IN
M-TV
VIDEO
AUDIO L/R
A8 TVCV 1 IN
L-TV
B7 TV1 L IN
R-TV
B6 TV1 R IN
S-L
B4 TV2 L IN
IC8870
SEL
Q8313
1 Y2 Y 3 A26 Y SUB OUT
BUFF
Q8316
BY 5 B24 U SUB OUT
BUFF
Q8322
9 RY2 RY 6 A23 V SUB OUT
BUFF
8 RY CONT 2 A17 COMP SEL2
BY CONT 7
CONT 12
Q8404
B3 ID-Y
BUFF
B17 COMP SEL1
B21 V PULSE SUB OUT
A21 H PULSE SUB OUT