Diagrams - Sony TRINITRON KV-27FS12 Service Manual

SECTION 6

DIAGRAMS

6.1 BLOCK DIAGRAM (1/2)
POWER SUPPLY
DEFLECTION
TUNER/IF
AUDIO
MTS
Y
J206
Y,PR,PB PB
INPUT
AUDIO
PR
J205 L
YCBCR AUDIO
AUDIO
INPUT
R
J402 R
REAR VAR/FIX
AUDIO
INPUT
L
VIDEO
J203
REAR A/V L
INPUT
AUDIO
R
VIDEO
J202
FRONT A/V L
INPUT
AUDIO
R
S
C Y
3 4
1 2
J201
S-VIDEO
V
L
R
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
D4SB60L-F
AC RECT
STANDBY CIRCUIT
D623
CONVERTER
Q605
PROTECT
Q606
RY602
RELAY
SWITCH
AC POWER
Q608
STBY DRIVE
Q607
CONVERTER
RY601
CN601 DGC RELAY
DGC DGC 3
NC 2 DGC DRIVER
LOW B
DGC 1 Q609
T602
CN602
F601
AC IN
2
VDR601
1
D605
D4SB60L-F
AC RECT
— 1 —
T604
SRT
:STAND BY
1
3
4
D626
5 9
C636
6 8
T501
1 4
2
H DRIVE
3 6
Q501
T603
1 18
5 16
4 15 V HOLD
CNTRL
+B
+B IC501
3 17
RECT
D
2 13
IC601
VIN
V OUT
LOW B LOW B
14
IC502
S RECT
OCP/FB
8 12 REF OUT
AUDIO AUDIO
7 11
RECT VCC
9 10
PH600 R645
PHOTOCOUPLER 10k
4 1
ERROR AMP
3 2 +B
IC602
PIN DRIVE
PIN OUT
5V REG 9V REG
LOW B 5V LOW B
IC604 IC603
CN515
+B 1 135V
NC
2
3 GND
4 GND
9V 5 9V
6 HP
7 VD+
CN504
1 DF
CN301
1 Y-TO-YUV
2
3
4 GND
CN460
1 MON-L
2 MON-R
3 VAR/FIX-R
4 VAR/FIX-L
5 OUT-L
6 OUT-R
9V 9V
7
8 GND
9 YUV-L
YUV-R
10
11 V3-L
12 V3-R
13 V1-L
14 V1-R
15 B-DATA
B-CLK
16
17 TV-L
18 TV-R
V2-R
19
20 V2-L
CN506
5 VM
9V 4 9V
3
2 NC
+B 1 +B
AGC
Q101
27" ONLY
VOL-CTRL VOL-CTRL
VC1 IN2
Q410 Q411
VC2 IN1
OUT1+
AUDIO AMP
+B OUT3-
IC401
OUT4+
OUT2-
29" ONLY
IN3+
MUTE
TP 502 IN4+
STANDBY IN1+
IN2+
AUDIO AMP
OUT1+
IC402
OUT2-
OUT2+
OUT1-
H OUT HV
1
Q502
4
200V
T505
2
FBT
7
FV
IN+1
SW 8
OUT2 G2
Q506,507
IN-1
9
IN+2
0
11
ABL
RELAY DRIVE
6
Q604
DF
H
0 5
Q503
T503
Q504
FUNCTION
SWITCHES
KEY
5 1
T504 3
4 2
9V
CN502
— 2 —
CN800
135V 1 +B
NC
2
GND 3
GND 4
CONVERGENCE
9V 5 9V HP
HP
HP 6 IC803
Q812
VD+ 7
BUFFER
Q801
CN802
DF-COMP
SW BUFFER
DF 1 IC802
Q810 Q809
CR A
CB
V MOD
SW BUFFER V MOD
IC801
Q803,804 Q802 Q805,806
AUDIO PROCESSOR
CN450
MON-L 1 MONB
MON-R 2 MONA
VAR/FIX-R 3 LINEA
VAR/FIX-L 4 LINEB
OUT-L 5 OUT-B
OUT-R 6 OUT-A
9V 9V IN5
7
GND 8 LINE B
YUV-L 9 LINE A
YUV-R IN5A
10
V3-L 11 IN4
V3-R 12 IN4A AUDIO
PROCESSOR
V1-L 13 IN2
V1-R 14 IN2A IC404
B-DATA 15 SDA
B-CLK SCL
16
DQP DRIVE
TV-L 17 IN1
Q808
TV-R 18 IN1A
V2-R IN3A
19
V2-L 20 IN3
( VELOCITY )
MODULATION
QP H OUT
Q807
CN901
AMP VM OUT
VM 5
Q903 Q905
9V 4 9V Q904 Q906
E E
3
NC 2
+B 1
9 SPSW
8 VM
STBY 7.5V 7 STBY 7.5V
6 GND
B
5 I-PROT
CN2008
4 DGC
RELAY
3
2 HP
1 MUTE
9 GND
O-MONO
8
7 O-SAP
6 I-SAP
C
I-STEREN
5 CN2007
4 MAIN1
3 MAIN2
2 AFT
1 AGC MUTE
SET9V 10 SET9V
9 I-HLDWN
8 HD
7 GND
CN2006
6 ABL D
5 EW
4 VD+
3 VD-
2 MONITOR
1 V3
10 PIP-L
9 SDAT
SCL
8
SET5V 7 SET5V
CN2005
30V 6 30V E
SET9V SET9V
5
4 V1
3 GND
2 Y1
1 C1
+
1
SPK R+ SPR
CN406
2 SPK R-
4P
3 SPK L-
4 SPK L+ SPL
+
1 LED-TIMER
D2001
2 POWER-SW
IR DETECT
3 IR(SENSOR)
IC2001
4 MENU-SW F
CN2001
5 KEY-SW
STBY
6 STBY +5V
+5V
7 V2(VIDEO2)
8 GND
SWITCHES
S2007
S2008
CN4001 CN2003
1 POWER-SW POWER-SW 1
GND GND
2 2
3 KEY-SW KEY-SW 3
TP508
TP507
6 V DY+
5 V DY-
4 H DY-
3 H DY-
2 H DY+
TP 506
1 H DY+
CN501
KV-27FS12/27FS16/29FS12/29FS12C
QP DRIVE
Q811
CN801
CN904
QP QP VM
CN902
1 QP- QP- 8
VM
2 QP- QP- 7
3 QP+ QP+ 6
4 QP+ QP+ 5
5 E E 4
6 E E 3
VM DRIVE 7 VM VM 2
VM
8 VM VM 1
Q901
Q902
V DY(+)
V DY(-)
H DY(-)
H DY(+)
G
— 3 —