Diagrams; Block Diagram - Sony TRINITRON KV-29FS12K Service Manual

6.1 BLOCK DIAGRAM (1/2)

Y
J206
Y,PR,PB PB
INPUT
PR
J205 L
YCBCR AUDIO
AUDIO
INPUT
R
J402 R
REAR VAR/FIX
AUDIO
OUTPUT
L
VIDEO
J203
REAR A/V L
INPUT
AUDIO
R
VIDEO
J202
FRONT A/V
L
INPUT
AUDIO
R +B 1 135V 135V 1 +B
2 NC NC 2
3 GND GND 3
GND GND 9V
4 4
C 9V 9V 9V
S 5 5
Y HP HP
3 4 6 6
VD+ VD+
1 2 7 7
CN515 CN800
J201 BUFFER
S-VIDEO
Q801
CN504 CN802
V
DF DF
1 1
L
R
SW
Q803,804
TU101
9V 9V
30V 30V
5V 5V
DATA
CLOCK
DE-EM OUT
F MONO
MODE
SAP LED
ST LED
DET-OUT
VIDEO
AFT OUT
RF AGC
L OUT
R OUT
D622
STANDBY CIRCUIT
D4SB60L-F
AC RECT
CONVERTER
Q605
PROTECT
Q606
RY602
RELAY
AC POWER
RY601
CN603 DGC RELAY
DGC DGC 3
NC 2 DGC DRIVER
LOW B
DGC
1 Q609
CN602 T602 T601
F601
AC IN
AC 2
VDR601
AC 1
D605
D4SB60L-F
AC RECT
S901
AC POWER
AC IN CN901 CN902
AC 1 1 AC
AC 2 2 AC
(AC POWER)
— 22 —
SECTION 6 DIAGRAMS
(POWER SUPPLY)
(DEFLECTION)
(TUNER/IF)
(AUDIO)
(MTS)
(CONVERGENCE)
HP HP QP DRIVE
Q812 IC803 Q811
DF-COMP
SW BUFFER
IC802
Q810 Q809 CN801
1 QP DRIVE
2 9V DRIVE
V MOD 3 V MOD
BUFFER V MOD
IC801 V MOD
4
Q802 Q805,806
1
T604
SRT
D623 :STAND BY
3
4
D626
5 9
C636
6 8
SWITCH
Q608
STBY DRIVE
Q607
H DRIVE
Q501
1 18
T603
5 16
4 15
+B
+B
3 17
RECT
CONVERTER
D
2 13
IC601
VIN
V OUT
LOW B LOW B
14
IC502
S RECT
OCP/FB
8 12 REF
AUDIO AUDIO
7 11 RECT VCC
9 10
R645
PH600
10k
PHOTOCOUPLER
4 1
ERROR AMP
3 2 +B
IC602
SW
Q601,602
Q603
5V REG
LOW B 5V LOW B
IC604
CN301
Y-TO-YUV
1
CR
2
A
3 CB
4 GND
CN460 CN450
1 MON-L MON-L 1 AUDIO MUTE BUFFER
2 MON-R MON-R 2 PROCESSOR Q430,431 Q432,433
3 VAR/FIX-R VAR/FIX-R 3 IC404
VAR/FIX-L VAR/FIX-L
4 4
OUT-A
5 OUT-L OUT-L 5
LINEA
6 OUT-R OUT-R 6 OUT-B
LINEB
9V 7 9V 9V 7 9V
8 GND GND 8
9 YUV-L YUV-L 9 IN5 SCL
10 YUV-R YUV-R 10 IN5A
V3-L V3-L IN4 SDA
11 11
12 V3-R V3-R 12 IN4A
13 V1-L V1-L 13 IN2
14 V1-R V1-R 14 IN2A
15 MUTE MUTE 15
16 NC NC 16
17 TV-L TV-L 17 IN1
TV-R TV-R IN1A
18 18
19 V2-R V2-R 19 IN3A
20 V2-L V2-L 20 IN3
(AUDIO PROCESSOR)
VELOCITY
( )
MODULATION
CN506 CN901
VM VM
5 5
9V 9V 9V 9V
4 4
E E
3 3
NC NC
2 2
+B 1 +B +B 1
AGC
Q101
IN1+
VC1
VOL-CTRL VOL-CTRL IN2+
VC2
Q410 Q411
OUT1+
AUDIO
OUT2-
LOW B AMP
OUT2+
IC401
OUT1-
T501
1 4
2
H OUT HV
3 6 1
Q502
4
200V
OCP
T505
2
FBT
Q505
7
FV
8
G2
V HOLD
IN+1 9
CNTRL
SW
OUT2
IC501 Q506,507
IN-1 0
IN+2
11
ABL
OUT
6
DF
H
0 5
PIN DRIVE
Q503
PIN OUT T503
Q504
(KEY)
5 1
T504 3
4 2
9V REG
9V
IC603
CN502
— 23 —
1 SCL
2 GND B
CN904
SDA
3
CN402
DQP DRIVE
Q808
QP QP VM
CN902
QP H OUT
1 QP- QP- 8
Q807
VM
QP- QP-
2 7
3 QP+ QP+ 6
4 QP+ QP+ 5
5 E E 4
6 E E 3
7 VM VM 2
AMP VM OUT VM DRIVE
VM VM
8 1
Q903 Q905 Q901
Q904 Q906 Q902
SPSW
9
VM
8
STBY 7.5V 7 STBY 7.5V
6 GND
5 I-PROT
4 DGC
3 RELAY
HP
2
1 MUTE
9 GND
8 O-MONO
7 O-SAP
I-SAP
6
I-STEREN
5
4 MAIN1
3 MAIN2
2 AFT
1 AGC MUTE
SET9V SET9V
10
9 I-HLDWN
8 HD
7 GND
6 ABL
5 EW
4 VD+
3 VD-
MONITOR
2
1 V3
10 PIP-L
9 SDAT
8 SCL
SET5V SET5V
7
30V
30V 6
SET9V 5 SET9V
4 V1
3 GND
2 Y1
1 C1
1 SPK R+
2 SPK R-
3 SPK L-
4 SPK L+
CN406
4P
RELAY DRIVE
Q604
1 LED-TIMER
D2001
2 POWER-SW
IR DETECT
3 IR(SENSOR)
IC2001
4 MENU-SW
5 KEY-SW
STBY
6 STBY +5V
+5V
7 V2(VIDEO2)
8 GND
S2007
S2008
CN4001 CN2003
1 POWER-SW POWER-SW 1
FUNCTION
2 GND GND 2
SWITCHES
3 KEY-SW KEY-SW 3
TP508
CN501
TP507
6 V DY+
5 V DY-
4 H DY-
3 H DY-
H DY+
2
TP 506
H DY+
1
BA5-895-BD
— 24 —
KV-29FS12K
C
CN2008
D
CN2007
CN2006
E
CN2005
F
+ SPR
+
SPL
CN2001
G
V DY(+)
V DY(-)
H DY(-)
H DY(+)
H