Read Sony KV-27FS12 Service Manual online
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CN460
J201
CN406
T604
D626
C636
PH600
T505
CN501
T603
T501
T504
CN2001
CN506
CN602
CN601
CN2005
CN2006
CN2007
CN2008
CN4001
CN2003
T503
CN901
CN902
CN904
CN450
CN801
CN800
CN301
CN504
CN515
CN802
RY601
F601
VDR601
T602
D605
RY602
D622
R645
D2001
S-VIDEO
4P
SRT
:STAND BY
PHOTOCOUPLER
FBT
DGC RELAY
D4SB60L-F
AC RECT
RELAY
AC POWER
D4SB60L-F
AC RECT
10k
VIDEO
MAIN1
ST LED
I-STEREN
SAP LED
I-SAP
MODE
O-SAP
F MONO
O-MONO
GND
MAIN2
AFT OUT
AFT
RF AGC
AGC MUTE
AGC
Q101
9V
30V
5V
L OUT
DE-EM OUT
R OUT
MUTE
VOL-CTRL
Q410
C
Y
TV-L
TV-R
TV-R
FRONT A/V
VIDEO
AUDIO
L
R
V2-L
V2-R
CLOCK
DATA
B-CLK
B-DATA
V1-R
V1-L
YUV-R
YUV-L
AUDIO
L
R
GND
9V
OUT-R
OUT-L
SPK R+
SPK R-
SPK L+
SPK L-
GND
GND
V1
VM
9V
9V
E
NC
+B
+B
VM
1
3
4
5
6
8
9
STANDBY CIRCUIT
D623
Q606
PROTECT
Q605
CONVERTER
SWITCH
Q608
STBY DRIVE
Q607
RELAY DRIVE
Q604
RELAY
DGC
DGC
DGC
DGC DRIVER
Q609
DGC
RECT
LOW B
RECT
AUDIO
RECT
D
VIN
S
OCP/FB
+B
FV
G2
ABL
H
5
6
9
8
7
2
4
1
0
0
11
DF
HV
H OUT
Q502
H DRIVE
Q501
HD
HP
IN+1
EW
IN-1
PIN DRIVE
PIN OUT
Q504
Q503
OU
T1
I-HLDWN
OUT2
SW
Q506,507
IN+2
VD+
DR
IV
E
+
OUT
GND
I-PROT
REF
STBY 7.5V
VD-
DR
IV
E
-
ABL
POWER SUPPLY
TUNER/IF
AUDIO
MTS
DEFLECTION
DET-OUT
CONVERTER
IC601
5V REG
IC604
9V REG
IC603
ERROR AMP
IC602
IC501
V HOLD
CNTRL
V OUT
IC502
IC502
IR DETECT
IC2001
SPR
SPL
+
+
AC IN
TU101
MON-L
MON-R
MON-R
VAR/FIX-R
VAR/FIX-L
VAR/FIX-L
HE
A
TE
R
6
SPSW
MONITOR
V3
9V
30V
5V
SET5V
SET9V
30V
9V
9V
+B
STBY 7.5V
CN502
+B
V3-L
V3-R
V3-R
PIP-L
IR(SENSOR)
POWER-SW
LED-TIMER
GND
V DY+
V DY-
H DY-
V DY-
H DY-
H DY-
H DY+
H DY+
H DY+
H DY+
YCBCR AUDIO
INPUT
VOL-CTRL
Q411
+B
VC1
VC2
MUTE
IN2
IN3+
IN4+
IN1
IN2+
IN1+
OUT1+
OUT1+
STANDBY
OUT3-
OUT2-
OUT4+
OUT2+
OUT2-
OUT1-
AUDIO AMP
IC401
AUDIO AMP
IC402
NC
VIDEO
AUDIO
L
R
J202
J203
REAR A/V
SET9V
SET9V
J205
AUDIO
L
R
INPUT
J402
REAR VAR/FIX
KEY
POWER-SW
GND
KEY-SW
SWITCHES
FUNCTION
POWER-SW
GND
KEY-SW
S2008
S2007
TP507
TP508
TP 502
TP 506
AMP
VELOCITY
MODULATION
(
)
Q903
Q904
VM OUT
Q905
Q906
VM DRIVE
Q901
Q902
VM
VM
9V
9V
E
NC
+B
+B
9V
VM
VM
E
E
QP+
QP+
QP-
QP-
VM
VM
E
E
QP+
QP-
QP-
QP+
DQP DRIVE
V
MO
D
V
MO
D
9V
D
RI
VE
QP
D
RI
VE
Q808
QP H OUT
Q807
QP
QP
VM
VM
TV-L
TV-R
TV-R
V2-L
V2-R
B-CLK
B-DATA
V1-R
V1-L
YUV-R
YUV-L
GND
9V
OUT-R
OUT-L
OUT-B
OUT-A
OUT-A
LINE B
IN5
IN5A
LINE A
IN2
IN2A
SDA
SCL
IN1
SCL
IN1
IN1A
IN3A
IN3A
IN3
IC404
AUDIO
PROCESSOR
MON-L
MON-R
MON-R
VAR/FIX-R
VAR/FIX-L
VAR/FIX-L
9V
V3-L
V3-R
V3-R
MONB
MONA
MONA
LINEA
LINEB
LINEB
IN4A
IN4
AUDIO PROCESSOR
9V
V
MO
D
V
MO
D
9V
D
RI
VE
QP
D
RI
VE
CONVERGENCE
135V
NC
GND
GND
GND
HP
VD+
DF
+B
9V
Q812
IC803
IC802
DF-COMP
HP
HP
Q811
Q801
Q803,804
Q802
IC801
Q805,806
Q810
Q809
QP DRIVE
SW
BUFFER
BUFFER
SW
BUFFER
V MOD
V MOD
9V
135V
NC
GND
GND
GND
HP
VD+
+B
9V
DF
200V
AUDIO
Y-TO-YUV
CR
CB
CB
GND
V DY(+)
V DY(-)
H DY(-)
H DY(+)
Y
PB
PR
J206
Y,PR,PB
INPUT
INPUT
INPUT
27" ONLY
29" ONLY
5V
9V
AUDIO
LOW B
VCC
+B
SWITCHES
LOW B
LOW B
LOW B
Y1
C1
SDAT
SET9V
30V
SET5V
SCL
STBY
+5V
V2(VIDEO2)
STBY +5V
KEY-SW
MENU-SW
SECTION 6
DIAGRAMS
— 1 —
— 2 —
— 3 —
6.1 BLOCK DIAGRAM (1/2)
KV-27FS12/27FS16/29FS12/29FS12C
B
C
D
E
G
F
A
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