Sony KV-29AL40 Service Manual page 28

CN203
E 1
B INT 2
B DAT 3
B CLK 4
FOR JIG
TUNER
TU101
1
AFT
1
F-MONO
1
ST LED
1
MODE
A/V SW
IC203
1 1
DATA SDATA
CLOCK 1 1 SCLKN
BUFF
1
DET OUT 2 MAIN V
Q286
1
L OUT MAIN L
R OUT 1 MAIN R
DET OUT 1
1
MUTE
J201
V V1-V
AV1
L V1-L
REAR
R V1-R
V2-V
J200
V2-L
V2-R
R/FIX L
REAR
R
CN2200 CN250
V 4 V2-V V2-V
J2231
2 V2-L V2-L
L 3 V2-R V2-R
V2-FRONT
1 GND GND
S2007
R
POWER 5 GND GND
2 1
CN2201 CN2001
6 PUSH-B PUSH-B
POWER ON 1 1 POWER ON 7 POWER POWER
2
E 2 2 E 8 MPWR/ST MPWR/ST
D2006
3 4
KEY 3 3 KEY 9 STBY/TIM STBY/TIM
11 5V
1
IR DETECTOR
10 IR
S2006 IC2003
SET UP
2 1
CN1406
2 VOL CNTL.
1 LEFT OUT
S2005 IC1403
TV/V 2 L OUT 2 E
1 1
R OUT 3 RIGHT OUT
2
R IN MODE1
S2004
CH+ L IN CN1405 CN253
2 1 1 MODE2
1
1 SRS1 SRS1
2
S2003 2 SRS2 SRS2
2 AUDIO PROC.
1
CH- 3 VCC VCC
2 1 1 IC1404
4 LEFT IN LEFT OUT
2 2
5 E
S2002
VOL+ 2 6 RIGHT IN RIGHT OUT
1 1
7 BBE BBE
2
S2001
(CNTL)
VOL- (CNTL/AUDIO)
2 1
1
R AUDIO AMP
CN1400
IC1400 CN1401
1
OUT2
SP R+ 1
)
2
SP R- 2 OUT1 INV 1 RIGHT IN
M/SS NINV 2 E
3 LEFT IN
L AUDIO AMP CN1402 CN251
IC1401 7 AU- AU-
CN1400
M/SS
6 AU- AU-
1
SP L+ 3 OUT2 INV
5 AU+ AU+
2 SP L- 4 OUT1 NINV
4 AU+ AU+
3 E
MUTE 2 MUTE MUTE
Q1400 1 SPSW SPSW
(AUDIO AMP)
TUNING-MICON
IC001
MEMORY
IC003 I-BINTN
BDAT
IO-BDAT
BCLK 0-BCLKN
I-AFT
O-MONO
I-STEREO
O-SAP
1
IO-SDAT
1
1 1 O-SCLKN
BUFF H SYNC SEP
I-HSYNC
Q002 Q001
O-MUTE
BUFFER
V OUT1 TV/C2
Q287,Q288
AUDIO
VAR/FIX
PROCESSOR
IC202
IC402
MUTE
L OUT1 R-IN R-OUT IN2+ R-OUT
Q201
O-MUTE
1 2
MUTE
R OUT1
L-IN L-OUT IN1+ L-OUT
Q200
4
2
3
1
5
6 I-KEY
7
8
9 O-LED
5V 11
I-RMCN
IR 10
1 SRS1
2 SRS2
3
4
E 5
6
7 BBE
MUTE
Q204
MUTE
Q400
MUTE
Q203
O-SPSW
FOR
KV-29AL40A
S901
ONLY
AC POWER
CN902 CN901
1 2
7 AC 1 1 AC
2 1
6 AC 2 2 AC
5
4
E 3
(AC POWER)
2
1
CN5002
AC 1
1 2
AC 2
T5050
3 2
3 2
SW
4 1
4 1
Q5001
CN5000
AC 1
2
AC 2
1 SW
2 1
Q5002
AC IN
(ENERGY START)
Y/C JUNGLE
IC301
I-VPN V-TIM YUVSW
2
1
O-CHBLK2
SDA
1 1
COMB Y
1 1 SCL
O-R R2-I
COMB C
O-G G2-I
O-B B2-I XTAL3
BUF
MONOUT
Q302
BUF
I-CVIN
Q305
B
B OUT
O-OSDBLK Q306
1 2
G OUT
O-YM YS2/VM
1 2
R OUT
XTAL2 IK
1
X301
2 1
2
2
1
XTAL1
1
X302
2 1
FOR
2
KV-29AL40A HD
XTAL3
ONLY 1
X300
2 1
2
BUF
I-HP
Q081
I-DSC
CF001
1 2
O-DSC
3
HP/PROT
AFCFIL
BUFFER
ABLIN
2
Q555
STBY +5V REG
+7.5 +5V
1
IC002 EW 2
1
5V REG
+9V +5V
Q650
V OUT
IC541
9V REG
2 1
+12V +9V VD+ DRIVE+
1
IC604
2 1
VD- 2 DRIVE-
DRIVE
O-DGC
Q601
+12V RY601
CN602
DGC
ACIN
2 1
DGC 1
DGC 2
2
DGC
1
AC RECT
CN601
D601
AC 1
AC 2
1 2
1
1 2
RY602
T5001
1
SBT
1
7.5V
2 11
2 11
DRIVER
3 10
3 10 Q670
CN5001 CN604 7.5V
4 9
4 9 1 7.5V 7.5V 1
1 2
2 GND GND 2 STBY
5 8
5 8 3 GND GND 3 Q604 TO IC001
PIN6 <O-RELAY>
CN5003 CN101
6
6
1 GND GND 1
2 GND GND 2
FOR ALL MODELS EXCEPT:
DIG COMB FILT
KV-29AL40A
IC302
Y DRIVES
AYO
Q350-Q353
C DRIVES
ACO
Q354-Q357
1
2
BUFFER
FIN 3
Q360
4
5
TO FBT HEATER
BUFFER 6
ADIN PIN 6
Q358,Q359
6
5
G 4
Q307 R 3
Q308
2
IK
1
Q310
Q309
2
B+
1
BUF
1
B+ T501
1 2 1 2
Q550 T504
HDT
1
FBT
2 1
4 1
2 1 4 HV
2
2
H-DRIVE 3 H-OUT
6 6 1
3
Q501 Q502
4
1
200V
V CNTL
2
2
IC 521
115V 1
TO FBT PIN 11 FV
PIN DRIVES
IN1- OUT1 7
1 2 Q521,Q522
1
IN1+ G2
TO FBT PIN 7 8
T502
IN2+
IN2- 9
2
4 5
4 5
1 2 6 0 11
6
1 1
1 8 6
1 8
BUF
2 OUT2 0 5
Q300
1
1 2
BUF
2 1 1 2
Q571
SW501
1 2 1
2
2
H-CENTER
2 1 1 2
1 3
ADJUST
4
1
1
2
2
3
3
4
4
5
5
OUT 1 2
6
6
T603
1 14 1 2
1 14 +B
2 13 1 2
12V
2 13
3 12
3 12
1 2
1 2
4 4 11 11
2 2
1 1 5 10 1 2
5 10
6 6 9 9 AUDIO VCC
1 2
8
8
1 2
7 1 2
7
PRT
5 T602
5
SOFT START
1 2
4 Q608
4
CONV.OUT
1 2
3 6
3 6
IC601
1
2 7 4 POWER
1 2 2 7
CONTROL
2 2
IC603
1 8 3
1 8
1
MICON, Y/C JUNGLE, TUNER, VOL-CTL
(
AUDIO-AMP, PIN-MOD, V. DEF, H.DEF, AV-SW
B-SV6867<BA4-M#4-29V>-BLK
CN502 CN1701
+B +B 1
NC NC 2
200V 200V 3
NC NC 4
E E 5
2 1
HEATER HEATER 6
2 1
FOCUS
TO FBT FOCUS
1
CN1703
TO FBT G2 G2
G2 1
2 1
CN301 CN1702
CRT DRIVE
E E 6 IC1701
B B 5 B IN
G G 4 G IN R OUT
2 1
R R 3 R IN G OUT
2 1
9V 9V 2 B OUT
2 1 1 1 1
1K 1K 1 IK
2 2 2
CN1704
200V
2 1 1 E
(CHASSIS)
(RGB OUT)
TO CRT
HIGH VOLTAGE
TO C BOARD
FOCUS
TO C BOARD
G2 CN1703
HEATER
TO CN502 PIN 6
H.DY H.DY V.DY V.DY
CN501
H DY+
H DY+
H DY-
H DY-
V DY-
V DY+
HV
(FROM FB
C