Sony FD TRINITRON WEGA KV-13FM12, Service Manual

Page: 27 / 56

SECTION 6
DIAGRAMS
KV-13FM12/13FM13/13FM14/14FM12/14MF12A/14MF12C/14FM14
— 28 — — 27 —
6.1 BLOCK DIAGRAM
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
1
2
1
3
2
4
6
1
2
3
1
2
3
V
1
2
3
4
5
6
7
8
1
2
3
1
2
1
2
3
1
2
1
2
1 2
3 4
1
2
3
4
5
7
8
9 10
11
12
14
15
16
17
13
18
1
2
4
3
1
2
3
4
5
6
1
2
3
4
5
6
7
1
2
3
4
5
6
7
CN2002 CN1
CN2009 CN100
CN1
T604
RY601
RY602
D626
C636
D622
T602
F601
VDR601
CN601
R645
T505
CN501
T603
T501
J2212
CN2212
CN2211
CN2213
CN2201
CN2210
CN407
CN402
J201
J2211
PH600
D605
CN902 CN901
CN406
SRT
:STAND BY
DGC RELAY
RELAY
AC POWER
D4SB60L-F
AC RECT
2P
:MINI
10k
FBT
JACK
HEAD PHONES
:HJP-S
2P
REAR A/V
JACK
FRNT A/V
PHOTOCOUPLER
D4SB60L-F
AC RECT
MAIN1
I-STEREN
I-SAP
O-SAP
O-MONO
GND
MAIN2
AFT OUT AFT
RF AGC AGC MUTE
AGC
Q101
9V
30V
5V
DE-EM OUT
MUTE
MUTE
VOL-CTRL
Q411
CLOCK
DATA
SEL0
SEL1
GND
GND
V1
O-VOL
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
V D Y ( + )
V D Y ( - )
H D Y ( - )
H D Y ( + )
TP 506
H O U T
Q 5 0 2
H D R I V E
Q 5 0 1
HD
HP
I N + 1
EW
I N - 1
P I N D R I V E
P I N O U T
Q 5 0 4
Q 5 0 3
OU
T1
I-HLDWN
O U T 2
S W
Q 5 0 6 , 5 0 7
I N + 2
VD+
DR
IV
E+
O U T
GND
I-PROT
R E F
G
STBY 7.5V STBY 7
I-PR
G
MAI
MAI
AF
AGC
VD-
DR
IV
E-
ABL
5 V 9 V
TP 508
DET-OUT
O-M
O-
I-S
I-STE
SE
SE
MU
RE
D
C O NV ER T ER
I C6 01
5 V R EG
I C 60 4
9 V R E G
I C6 0 3
E RR O R AM P
I C6 0 2
IC 50 1
V HO L D
CN TR L
V O U T
I C5 0 2
I C4 0 2
VM
VD
VD+
EW
ABL
HD
A C
A C
A C P O W E R
S 9 0 1
( A C P O W E R )
A C
A C
AC IN
AC IN
TU101
HEATER
6
SPSW SPS
MONITOR
V3
MONIT
V3
9V
30V
5V
SET5V
SET9V
30V
SET
SET
30
STBY 7.5V
CN502
A U D I O
L O W B
V C C
+ B
+ B
PIP-L
IR(SEN
POWER
V DY+
V DY-
H DY-
H DY-
H DY+
H DY+
5 V
LED M. PWR
LED TIMER
POWER SW
IR SENSOR
KEY SW
GND
5V-STBY
L1
L2
GND
GND
L2
LED-PWR
LED M. PWR
LED TIMER
POWER SW
IR SENSOR
KEY SW
GND
5V-STBY
I R
D ET E CT
IC 22 01
S W IT CH E S
P WR SW IT C H
MENU SW
GND
V2
KEY SW
IR SENSOR
POWER SW
LED TIMER
5V-STBY
FU NC T IO N
SW IT C HE S
L1
L2
GND
SPKR
SP K L +
S PK L -
GN D
L2
LED-MPWR
T V - L
S I
V I - L
S 2
L - O U T
V 2 - N
VC1
IN1
VC2
OUT2-
OUT1+
A UD I O
A MP
L O W B
A U DI O
I C 40 5
S W
M EN U
L O W B L O W B
L O W B
O C P
Q 5 0 5
KV - 14 FM 1 2A O N LY
180V
S 2 20 2-
S 2 20 6
S 22 1 1-
S 22 14
POWER SUPPLY
TUNER/IF
DEFLECTION
MTS
FRONT A/V INPUT
PWR SWITCH
IR DETECT
MENU SWITCHES
AUDIO
Y1
C1
SDAT
SET9V
30V
SET5V
SCL
O-V
I-HL
SDA
V1
GN
Y1
C
SC
GND
PI
LED
KEY-
MENU
V2(VI
STBY
GN
A
B
C
D
E