JVC TV-20F242 Service Manual page 59

WIRING CONNECTION DIAGRAM
A B
8
7
J351
1
5
4
3
2
6
7
6
J701
CD353
1 FRONT VIDEO IN
2
3 FRONT AUDIO IN
4
5
6
7
AV PCB
PCB250
5
TEXA18
4
CP820
3
2
CP502
2
DEGAUSS
COIL
1
L503
CP501
1
CD501
AC100V 50/60Hz
A B
No.51768
C
INTERCONNECTION DIAGRAM
REMOCON SENSOR
OPERATION PCB
OS753
PCB030
TEXA17 3 GND
2 B+
1 Vout
TM101
CP4202
1
GND 2
3
SOUND GND 4
SYSCON PCB
SOUND OUT 5
PCB010
SP OUT 6
VMX188
GND 7
CRT
ANODE
CP810
V801
H.V
CP401
1 DY
2
3
4
6
7
5
FBT
8
FB401
4
9
CRT SOCKET
3 J801
1
F
CP801
1 GND A
CP803A CP803B 2 GND A
CD803
1 HEATER HEATER 1
2 GND A GND A 2
CP850
3 GND A GND A 3
B.OUT 1
4 NC NC 4
R.OUT 2
5 180V 180V 5
G.OUT 3
CUT OFF 4
GND 5
FOCUS CRT PCB
MAIN PCB
CP807
PCB110
PCB070
SCREEN 1
TCX320
TMX460
C
TV-20F242 TV-20F242
D E
COMB FILTER PCB
PCB300
VEX911
CP1004
1
2 MOTOR GND
3
4
5
6
7 CAP.M F/R
8
CP4002
6 AUDIO PB
5 AUDIO REC
4 CTL+
3 CTL-
2 AE HEAD(-)
CP601
1 AE HEAD(+)
SOUND+B 1
SOUND GND 2
H.OUT 3
GND 4
V.FEEDBACK 5
CP4003
V.OUT 6
FE HEAD (GND) 2
ACL 7
FE HEAD (HOT) 1
H.PULSE 8
TV POWER H 9
POWER FAIL 10
X-RAY TEST 11
CP1006
VCR POWER H 12
1 VCC
DEGAUSS H 13
2 BOT
3 LDM-
4 LDM+
CD810
GND 1
GND 2
AT+12V 3
MOTOR GND 4
TU6002 TU601
UNREG+8V 5
14 15 14 15
UNREG+8V 6
11 IF 11 IF
AT+13V 7
CP1005
NC 10 NC 10
AT+30V 8
5 CYL DRIVE
9 +30V 9 +30V 4 CYL GND
3 CYL FG
NC 8 NC 8
CD850 2 CYL +B
B.OUT 1 7 +5V 7 +5V 1 CYL PG
R.OUT 2
NC 6 NC 6
G.OUT 3
CUT OFF 4 5 SDA 5 SDA
CP4001
GND 5
4 SCL 4 SCL 1
2 SP-CH2 (L)
J4201 J4202 3 3
3 SP COM
E E
1 1 NC 2 NC 2 4 SP-CH1 (R)
1 AGC 1 AGC
3 2 3 2
H2 H1 H2 H1 12 13 12 13
CAUTION: SINCE THESE PARTS MARKED BY ARE
ATTENTION: LES PIECES REPAREES PAR UN
CRITICAL FOR SAFETY,USE ONES
DANGEREUSES AN POINT DE VUE SECURITE
DESCRIBED IN PARTS LIST ONLY
N'UTILISER QUE CELLS DECRITES
DANS LA NOMENCLATURE DES PIECES
D E
2-11 2-12
F G
HALL MAIN ROTOR
MR
SENSOR COIL MAGNET
FG SENSOR
OUT
HALL HALL
SWITCH
VCC IN
LOGIC
GND 1
2
I LIMIT 3
CTL 4
VCO 5
FG 6
CAPSTAN DD UNIT
7
DECK MECHA ASS'Y
VCC(5V) 8 M2001
HEAD AUDIO CONTROL ASS'Y
H5001
FFC
6 AUDIO PB
AUDIO
5 AUDIO REC
4 CTL+
CONTROL
3 CTL-
2 AE HEAD(-)
1 AE HEAD(+)
AE
2 FE HEAD (GND)
1 FE HEAD (HOT)
FULL ERASE HEAD ASS'Y
H5002
RED
CP101
FFC WHITE
4
VCC
3
BOT
2
LDM-
1
LDM+
MICRO MOTOR
M2003
CYLINDER UNIT ASS'Y
CD2001 VCC
FFC
CYL DRIVE 5
DRIVE CONTROL
CYL GND 4
GND
CYL FG 3
FG
CYL +B 2
CYL PG 1 PG
FG.PG GND
CH2
1
2
SP
3
CH1
HEAD
4
ETANT NOTE: THIS INTERCONNECTION DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
F G
No.51768
H
8
7
6
5
4
DECK PCB
PCB550
VE8851
Q101
BOT SENSOR
LM
3
LOADING MOTOR
M101
UN4001
2
1
H