Sony TRINITRON KV-13FM12 Service Manual page 55

SECTION 6
DIAGRAMS
6.1 BLOCK DIAGRAM
POWER SUPPLY
DEFLECTION
TUNER/IF
AUDIO
MTS
AUDIO
SW
V2-N
IC405
TV-L
J201
L-OUT
2P
REAR A/V
VI-L
SI S2
VOL-CTRL
LOW B
Q411
TU101
9V 9V
30V 30V
5V 5V
DATA
CLOCK
DE-EM OUT
DET-OUT
AFT OUT
RF AGC
MUTE
D622
D4SB60L-F
AC RECT T604
STANDBY CIRCUIT SRT
:STAND BY
1
D623
3
CONVERTER
4
Q605
D626
PROTECT 5 9
Q606 C636
6 8
RY602
SWITCH
RELAY
AC POWER
Q608
STBY DRIVE
Q607
T603
1 18
5 16
4 15
+B
3 17
RECT
CONVERTER D
CN601 2 13
IC601
2P
VIN
:MINI RY601
LOW B
DGC RELAY 14
S
DGC DGC RECT
1
OCP/FB
DGC 2 DGC DRIVER 8 12
LOW B
Q609
AUDIO
7 11
RECT
9 10
T602
PH600
F601
PHOTOCOUPLER
AC IN R645
10k
4 1
VDR601
ERROR AMP
D605 3 2
D4SB60L-F IC602
AC RECT
S901
AC POWER
CN901 CN902
AC IN
AC 1 1 AC
AC 2 2 AC
LOW B
(AC POWER)
KV-14FM12A ONLY
— 2 —
CN402
GND
1
2 L2
3 LED-MPWR
CN407
3 GND
2 L1
1 L2
VC1
AUDIO
VC2
AMP
CN406 SPKR
IC402
IN1 OUT1+ 1 SPK L+
OUT2- 2 SPK L-
AGC
Q101
RELAY DRIVE
Q604
T501
1 4
2
H DRIVE H OUT HV
3 6 1
Q501 Q502
180V 4
T505
2
FBT
7
FV
V HOLD
IN+1
CNTRL SW 8
+B OUT2 G2
IC501 Q506,507
IN-1
9
IN+2
0
V OUT
LOW B
IC502 TP 508 11
ABL
OCP
REF OUT
Q505
AUDIO
6
VCC DF
H
0 5
+B
PIN DRIVE
Q503
PIN OUT
Q504
5V REG 9V REG
5V LOW B 9V
IC604 IC603
CN502
— 3 —
MENU SWITCHES
V
FRONT A/V INPUT
J2211
CN2211
JACK
FRNT A/V
GND
1
L2 2
LED-PWR 3
CN2212
GND 3 MENU
J2212
L1 2 JACK SWITCHES
HEAD PHONES
L2 1
:HJP-S
S2211-
S2214
CN2213
CN2210
LED M. PWR 7
LED TIMER 6 1 LED TIMER
POWER SW POWER SW
5 2
IR SENSOR 4 3 IR SENSOR
KEY SW 3 4 MENU SW
5V-STBY 2 5 KEY SW
GND 1 6 5V-STBY
7 V2 MEMORY
GND TUNING CONTROL
8
IC1003
Y/C/J
PWR SWITCH
IR DETECT IR BUFFER
CN2201
DETECT Q1001
LED M. PWR 7 IC 2201
LED TIMER 6
POWER SW 5 FUNCTION
IR SENSOR 4 SWITCHES
KEY SW 3
S2202-
5V-STBY 2 5V
S2206
GND 1
PWR SWITCH
CN2002 CN1004
1 SPSW SPSW 1
2 VM VM 2
STBY 7.5V 3 STBY 7.5V STBY 7.5V 3 STBY 7.5V
4 GND GND 4
5 I-PROT I-PROT 5
I-PROT
6 DGC DGC 6
O-DGC
7 RELAY RELAY 7 O-RELAY
HP HP
8 8
9 MUTE MUTE 9
O-MUTE
10 SEL1 SEL-1 10
11 SEL0 SEL-0 11
12 GND GND 12
O-MONO
13 O-MONO O-MON0 13
O-SAP O-SAP O-SAP
14 14
I-SAP I-SAP I-SAP
15 15
I-STEREN I-STEREN I-STEREN
16 16
17 MAIN1 MAIN 1 17
18 MAIN2 MAIN 2 18
I-AFT
19 AFT AFT 19
O-AGCMUTE
20 AGC MUTE AGC MUTE 20
TUNING SYSTEM
BUFFER
I-HLDWN
CN2009 CN1003
Q1003
1 I-HLDWN I-HLDWN 1
2 HD HD 2
3 GND GND 3
ABL
4 ABL 4
EW EW
5 5
6 VD+ VD+ 6
7 VD- VD- 7
8 MONITOR MONITOR 8
9 V3 V3 9
O-VOL
10 O-VOL O-VOL 10
PIP-L
11 PIP-L 11
SDAT SDAT
12 12
SCL SCL
13 13
SET5V 14 SET5V SET5V 14 SET5V
30V 15 30V 30V 15 30V
SET9V 16 SET9V SET9V 16 SET9V
17 V1 V1 17
GND
18 GND 18
Y1 Y1
19 19
C1 C1
20 20
CN1001
LED
1 O-LED
POWER-SW
2 I-POWERN
IR(SENSOR) 3
I-RMCN
MENU-SW 4
I-MENU
KEY-SW 5
I-KEY
STBY +5V
STBY +5V 6
V2(VIDEO2)
7
GND
8
V DY(+)
CN501
V DY+
6
V DY(-)
V DY-
5
4 H DY-
H DY(-)
3 H DY-
2 H DY+
H DY(+)
TP 506 1 H DY+
CN1002
FOR JIG
STBY +5V
VIDEO SW DIG COMB
IC1304 REG FILTER
VIDEO1 IC1305 IC1302
RESET
BUFFER
Q1010
HSYNCH SEP
Q1009
CVBS2
O-SEL1
O-SEL0
VM OUT
VM
Q1330
I-HSYNC
I-BSC X1001
O-OSC
HP
I-HP HP PROTECT
Q1325,1326
I-RESET
I-SDAT SDA
Y/C JUNGLE
IC1301
O-SCLN SCL
O-YM YS2/YM
O-OSDBLCK
O-R R2IN
O-G G2IN
O-B B2IN
CONTROL
VTIM
IC1001 I-VPN
O-YUYSW YUYSW
HD
ABLIN
EW
VD+
BUFFER
V/FSC
Q1302
BUFFER
MONOUT
Q1310,1311
Q1312
BUFFER
I-CVIN IKIN
Q1313
BUFFER
AFCFI
COMB C
Q1354,1306
Q1307,1308
BUFFER
COMB Y ROUT
Q1332,1327
X1303 X1304 X1305
GOUT
Q1328,1329
BOUT
XTAL3
O-N/S
XTAL2
O-H TRAP
XTAL1
VD-
KV-14FM12A ONLY
— 4 —
KV-13FM12/13FM13/13FM14/14FM12/14MF12A/14MF12C/14FM14
R.G.B DRIVE
CRT DRIVE
N/S MUTE
Q700
CN701
N/S COIL -
1
2
N/S DRIVE
IK BUFFER
N/S MUTE
Q1331,1350 1 IC1701
Q701 N/S COIL +
3
4
BUFFER
Q1336
CN1303 CN705
1 IK IK 1 IK CRT DRIVE
GND GND
2 2
IC702 KR 12
R R
R,G,B OUT 3 3 R IN R OUT
KB 10
Q1317,1316 4 B B 4 B IN B OUT
PICTURE TUBE
KG 11
Q1315 5 G G 5 G IN G OUT
6 GND GND 6 H FV G2
SW
7 N/S N/S 7 FOCUS
Q1301
NS MUTE NS MUTE
8 8
H TRAP
H TRAP H TRAP HV
9 9 CN704
Q1011,1002
1 G2
CN706
6 HEATER
BA5-886-BD
— 5 —