Sony KV-32FV16 Service Manual page 27

BLOCK DIAGRAM (3/4)
CN270
DVD R-Y 10
DVD B-Y 11
DVD Y 8
CN1232
7 MENU KEY 7
S2007-S2010
TO UX
5 FRONT C 5
J1232
MAIN BOARD
CN262
9V
9V 12 FRONT Y 4 3
FRONT
FRONT-V 3 2 1
VIDEO2
FRONT-L 5 4 FRONT-SW 4
FRONT-Y
1
1 E 7 9 1 J1231
FRONT-R 6
FRONT-C 4
V
6 FRONT V 6
FRONT-S.SW 7
E 13 9 2
TV-R
17 L
FRONT L
3 3
TV-L
16
R
TU102
2 FRONT R 2
SUB TUNER
CN1231
CN271 R OUT
L OUT
FSC 15
TV-V DET OUT2
1
SIRCS
TO UX MAIN-C 3
MAIN BOARD
CN264
MAIN-Y 5
O.MUTE 8
CH-BLK 7
SCL 12
SDA 13
CN1002
POWER ON 1
TO HX BOARD
E 2
CN2002
KEY
3
CN1001
RM-CN
1
TO HB BOARD STDBY 5V
2
CN2002 TIMER LED 4
ST LED 5
CN1101
STBY 5V STBY 5V
6
9V 7 9V
30V 12 30V
SP MUTE
3
TO AK BOARD
2H.SYNC 9
CN1466
E 8
2-MUTE 11
2-AFT
10
S CLK 4
S DAT
5
SIRCS 2
M-BUS POW 1
CN1102
9V 4
Q103
TO ANTENNA ANTSW1
3
BUFFER
SWITCH E 2
Q104
ANTSW2 1
BUFFER
41
I-MENU
IC002
(FRONT A/V)
NVM
(MENU KEY)
SCL IO-BLCKN
6 25
SDA 5 26 IO-BDAT
Q1102 IC001
5V REG
TUNING-MICON
9V
I O
Q1103
RF AGC 51 O-AGCMT
AGC MUTE
AFT OUT 40 I-AFT
FM MONO 35 O-MONO
Q001
DET OUT 44 I-HSYNC
H-SEP
ST IND I-STEREO
46
MODE O-SAP
36
Q005
MUTE BUFFER 50 O-MUTE
52 O-CHBLK
SCL 24 IO-SCLKN
SDA 25 IO-SDAT
1C003
RESET
4
12 I-RESET
45 I-POWERN
I-KEYN
42
I-SIRCS
10
Q009
59 O-TIMLED
SW
O-AMUTE
Q008
60 O-STLED
SW
IO-SCLKN
O-SPKMT
64
43 I-2HSYNC
49 O-2MUTE
I-2AFT
39
24 IO-SCLKN
IO-SDAT
27
34 I-MPOW
O-2ANTAU
58
57 O-ANTAUX
CN501
H.DY(+) 1
H.DY(+)
H.DY H.DY V.DY V.DY 2
H.DY(-)
3
H.DY(-)
4
V.DY(-) 5
V.DY(+) 6
— 29 —
O-RELAY 62
O-DGC 61
IC355
Y/C JUNGLE
R OUT
O-R 28 32 R IN
O-G 29 31 G IN
G OUT
O-B 30 30 B IN
B OUT
IKIN
EB-YIN
Q307
ER-YIN
BUFFER 46
FSC/XTAL3
7 COMB
Q002
I-CVIN 5 9 COMB Y
BUFFER
Q007 Q004
Q006
I-VP VTIM
1 BUFFER BUFFER 5
SW
Q003
I-HP
2
INV
IC501 BUFFER
HP/PRM
O-XTAL 13 X001
V CONTROL
10MHz
20PP
HOLD YOUT
I-XTAL 15 5
IN1+
FROM FBT IN1- 6 11 E/W DRIVE
IN2+
3
PIN 5
Q301
OUT2 1
SW
Q503,
Q504 2 IN2-
Q511,Q512
R-YOUT
PROTECT OUT1 7 PIN
PIN
DRIVE OUT
B-YOUT
63
P-INT 19
VTIM
Q016
9V HP/PRM
SW
24 34 SCL
IO-SDAT SDA
27 35
ABL IN
IC561
AFCFIL
V-OUT
7
DRIVE+
VDRIVE+
3
HD OUT
DRIVE-
1
HP/PRM
OUT -VD
5 14
Q562, Q561
NECK 15 VM
PROTECT
KV-32FV16/32FV26/34FV16/34FV16C/34FX260/34FX260C
Q304
22
BUFFER
Q305
23
BUFFER
Q306
24
BUFFER
Q310 Q311
21
BUFFER SW
39 17 BYOUT
B-YIN 6 10
38 18 RYOUT
EYIN R-YIN 7 9
37 16 YOUT
Q369
5 12
YIN
BUFF
Q370
CLP
8
Q359 BUFFER
IC354
BGP BUF
YUV SW
Q1353 Q1352
SCP 17 BUFFER INV INSEL 4
PB-YIN 2
Q1354 PR-YIN 3
Q1301 OSC
14
PY-IN
10 SCP SW 1
BUFFER
Q1302
Q361
18 YOUT 17 19
BUFFER
BUFFER
IC1001
Q351 IC353
32 1 Y
SHP D/A CONV
BUFFER
SCL
11
13
SDA
12
2 6
MAIN YSW
VM 19 6 17
HUE
COLOR 5 16
Q313
31 22
BUFFER
Q314
30 21
BUFFER
5
18
DVD SW2 3
34 15 SCL
NS CORR 7
SDA
35 14
3
Q364
Q362
Q303 Q1303
20 BUFFER
AMP
BUFFER SW
13
T501
Q501 :HDT
Q502
19
3 6 1
H DRIVE
H OUT
T503
18
200V 4 FBT
B+
2
3 T503
NX-4600
T502
:PMT
TO CN503
1 PIN 1
6
5
5
T505
:HLT
2
TO IC501
PIN 3
B+
S501
S502
— 30 —
CN1641
+B 1 +B
+B
2
12V 12V
8
TO G
GND
4
BOARD
GND
5 CN641
3 N.C.
9V TO GA
9V 6
BOARD
7 9V
CN6007
GND
TO CN1941 9
STBY 5V
PIN 4 STBY 5V 10
N/S MUTE
PWRON
11
12 DGC
CN351
1 R
G
2
TO C
B BOARD
3
CN1761
9V 4 9V
5 E
6 IK
CN503
FROM FBT
PIN 5 1 HEATER
2 E
TO C
BYOUT DVD B-Y
3 3 N.C. BOARD
RYOUT DVD R-Y N.C. CN1764
4
2
200V 5 200V
TVOUT DVD Y
1
CLAMP
5
IC352
YUV SW
CN272
7 P B-Y
8 P R-Y
9 PY
TVIN
DLYSW
YUVSW
HUE
FROM UX
COLOR
BOARD
R-YIN CN263
B-YIN 9V 9V
4
6 12 E
10 PYS
5 A MUTE
11 2 CH BLCK
MAIN VP
2
3 MAIN HP
1 DVD SW2
CN1941
IC351
2 SW
VM SW N/S CORR
6
Q352
V1 V OUT
1 7
BUFFER FROM
TO WA
CN1641
N/S MUTE BOARD
4
PIN 12
CN941
DGC
1 VM OUT
5 H-PULSE
CN1942
Q507
HV
4 DF H-DRIVE
BUFFER
HIGH VOLTAGE
TO CRT
TO WA
2 V-DRIVE
BOARD
CN942
-15V -15V
3
1 V-PULSE
T504
TF TRANSFORMER
4 3
FV
2
13 6 1
SV
12
11
10
9 15V
8
7 -15V
(MICON)
(Y/C/J)
(TUNER)
(PIN-MOD)
(V.DEF)
(H.DEF)
AA2U-894-BD2