JVC TV-20F243 Schematics
TV-20F243
SCHEMATIC DIAGRAMS
TV/VCR COMBO
TV-20F243
CATV
TV
EZ JECT
SP/ EP RE-VIEW
TIMER
CANCEL
ZERO RETURN
AUDIO SELECT
MENU
+
SET
SKIP SEARCH
ó
SET
ENTER
ó INDEX SEARCH +
MUTING
VOL VOL
TRACKING AUTO
CD-ROM No. SML200203
POWER
PROGRAM
RESET
COUNTER
3
1
2
6
4
5
9
7
8
RETURN
0
C.C.
INPUT
CH
CH
SLEEPCALL
PLAY
FFREW
STOPREC PAUSE
RM-C393G
TV
ON TIMER
REC
REC TIMER
STOP/EJECT
POWER
REW
REC/ ITR
FF
PLAY
COPYRIGHT © 2002 VICTOR COMPANY OF JAPAN, LTD.
No. 51987
Feb. 2002
AV-20F243
TV-20F243 STANDARD CIRCUIT DIAGRAM
CONTENTS
SEMICONDUCTOR BASE CONNECTIONS ..................................................................... 2-2
BLOCK DIAGRAMS .......................................................................................................... 2-3
TV BLOCK DIAGRAM
Y/C/AUDIO/CCD/HEAD AMP/BLOCK DIAGRAM
MICON/OPERATION/IN/OUT BLOCK DIAGRAM
HI-FI BLOCK DIAGRAM
WIRING CONNECTION DIAGRAM...................................................................................2-11
SCHEMATIC DIAGRAMS ..................................................................................................2-13
SYSCON PCB CHROMA/IF SCHEMATIC DIAGRAM
SYSCON PCB Y/C/AUDIO/CCD/HEAD AMP SCHEMATIC DIAGRAM
SYSCON PCB MICON SCHEMATIC DIAGRAM
SYSCON PCB IN/OUT SCHEMATIC DIAGRAM
SYSCON PCB SOUND AMP SCHEMATIC DIAGRAM
SYSCON PCB HI-FI SCHEMATIC DIAGRAM
SYSCON PCB POWER SCHEMATIC DIAGRAM
SYSCON PCB IF SCHEMATIC DIAGRAM
MAIN PCB TV POWER SCHEMATIC DIAGRAM
MAIN PCB DEFLECTION SCHEMATIC DIAGRAM
DIGITAL COMB FILTER PCB SCHEMATIC DIAGRAM
CRT PCB SCHEMATIC DIAGRAM
OPERATION & AV PCB SCHEMATIC DIAGRAM
PATTERN DIAGRAMS.......................................................................................................2-39
MAIN/CRT PCB PATTERN
SYSCON/COMB PCB PATTERN
OPERATION PCB PATTERN
AV PCB PATTERN
WAVEFORMS ....................................................................................................................2-49
Feb. 2002 No.51987
AV-20F243
4
C
E
C
C
K
E
K
C
K
C
SEMICONDUCTOR BASE CONNECTIONS
DIODE
CATHODE
ANODE
1N4937 11E1-EIC RMPG06J-G3 SLR-342MCT32 LNA2702L010R GBL06L-6177
1SS133T-77 11ES1N-TA1B2 RU2AM-EIC SLR-342VCT32
HZ11B3L TD SB290S
MTZJ11B T-77
MTZJ13B T-77
MTZJ30B T-77
MTZJ33B T-77
MTZJ4.7B T-77
MTZJ5.6B T-77
MTZJ6.8B T-77
MTZJ8.2C T-77
SB10-03A3
IC
1
OEC7071A M62420SP AN3662FBP S-24C04BDP-LA R3111N311A/C-TR KIA78R05PI
1
1
LA71205M-MPB TEA1507P/N1 KIA78R09API
M61206FP
1 1
1
TRANSISTOR
1
1
LTV-817M-VB AN7522 TC90A45F LA78040 2SA1371(D,E)-AE 2SC1740STP
E
C
B
2SC2621(D,E)-RAC 2SK3326(2) 2SA1037AKT146 ST-304L RPI-352C40N 2SD2499
B
C
E
2SC2412KT146 R,S
KRA102SRTK
KRA103SRTK
KRC103SRTK
1
E
C
B
1
7
E
B
2SA1624-AA DTC114ESTP
2SC13840W KRC102SRTK
2SC2909(S,T)-AA KRC111MAT
KTA1266-AT(Y,GR) KTC3198-AT(Y,GR)
E
A
B
KTC3203_Y-AT
KTC3227_Y-AT
B
C
A
E
E
RPI-352Q02 RPI-301 RPI-303
A
G
D
S
2-2 No. 51987
BLOCK DIAGRAMS
MICON/
OPERATION/
IN/OUT
HI-FI
Y/C/AUDIO/CCD/
HEAD AMP/
Y/C/AUDIO/
CCD/HEAD AMP
HI-FI
L503
DEGAUSS COIL
AC IN
TU1_AUDIO_A
TU1_VIDEO
MONITOR_V
AUDIO_OUT_R
AUDIO_OUT_L
TH501
DEGAUSS ELEMENT
3
Q507
FEED BACK
+B
ADJ
VR502
SCL
SDA
TU601
1
4
5
11
Q903
P.CON + 9V
2
F50
1
SW.
SAW FILTER
CF601
154
Q901
BUFFER
DIGITAL COMB FILTER
IC901 TC90A45F
4
BUFFER
D501
FEED BACK
IC506
LTV-817M-VB
TV-20F243 TV-20F243
TV BLOCK DIAGRAM
V. OUTPUT IC401 LA78040
THERMAL
Q602, Q603
UNGER+8V
AT+13V
CHROMA
IC601 M61206FP
62
64
1
60
31
1513
Q902
BUFFER
IC602
KIA78R09API
9V REG
RECTIFIER
POWER
CONTROL
IC501
TEA1507P/N1
57 55
36
IC603
KIA78R05PI
5V REG
Q501
POWER
No.51987 No.51987
REG
Q608
REG
Q605, Q606
REG
41
34 32 6
P.CON + 5V
T501
8
9
5
13 UNREG + 8V
11
15
AT + 30V
33 13
39
X602
3.579545MHz
Q502
PROTECT
DRIVE
12 7
Q503
SWITCHING
50
2-3
AT+5V
P.CON+8V
1
P.CON+5V
10
5
27
14
15
16
17
29
30
28
20
Q403, Q404
SW.
DIGITAL SOUND CONTROL
IC301 M62420SP
9
10
7 142 19
Q505
SWITCHING
2-4
AM
P
VCC
2
PUMP
UP
PROTECTION
73
5
Q651
Q405
H-DRIVE
FB401
E27
3
2
+B
7F
ABL
9
AFC
10
HEATER
Q803, Q812
BLUE AMP
Q801, Q810
RED AMP
Q802, Q811
GREEN
AMP
SOUND AMP
IC352 AN7522
6
1
8
HV
95
MICON/
SW.
Q406
H. OUTPUT
1COL
J801
F
S
2
4
12
10
7
11
8
6
10
SP352
SPEAKER
SP351
SPEAKER
H-CONTROL
P. CON + 8V
X_RAY_TEST
VD
HD
OSD_BLK
OSD_B
OSD_R
OSD_G
AFT_M
POWER FAIL
VCR_POWER-H
TV_POWER-H
TV_A_MUTE
OPERATION/
IN/OUT
DY
V801
CRT
MICON/
OPERATION/
IN/OUT
2
6
7
5
4
3
1
HEADPHONE
JACK J351
MICON/
OPERATION/
IN/OUT
FE HEAD
HI-FI
CYL
CP4001
HF1(R)
9
HF COM
8
7
HF2(L)
6
SP-CH1 (R)
5
SP_COM
4
SP-CH2 (L)
EP/LP-CH2 (R)
3
2
EP/LP_COM
EP/LP-CH2 (L)
1
CP4003
FE HEAD (HOT)
1
FE HEAD (GND)
2
HF2
HF COM
HF1
Y/C/A/CCD/H.AMP IC
IC4001
LA71205M-MPB
67
66
65
72
73
74
9
7
8
6
HA
GND
P
R
P
P
R
P
REC AMP
AUTO BIAS
X4001
3.579545MHz
50
L
H
H
L
VREF
VX01
TV-20F243
TV-20F243
Y/C/AUDIO/CCD/HEAD AMP BLOCK DIAGRAM
49
EQ
AMP
Q4012
BUFFER
PB.EE
41
C-LPF
PLL
43
3.58M
BPF2
Main
CONV
ACC
DET
LINE
AMP
MUTE
B-UP
AMP
3.58M
BPF1
38
VSS
REC
APC
RP
LPF
REC
APC
AGC
YNR/COMB
R
P
34
CLAMP
Q4010
ALC
BUFFER
CLAMP
VCA
37
CCD
VIDEO
AGC
1
2
3
AUTO-BIAS
QV-QH
2
1
3
OUT
SYNC
SEP
SERAIL
DECODER
MUTE HA SW
60B
SYNC
SEP
41
C-ROT
RF-SW IN
AUDIO
ENV DET
58
53
54
55
39
57
58
59
26
25
36
24
Q4007
SYNC IN
Q4009
BUFFER
FSC
FRONT_VIDEO_IN
VCR_A_MUTE
Y/C_CLK
Y/C_DATA
Y/C_CS
H. SW
VCR_A_MUTE
ENV. DET
V.REC_ST-H
DUMMY_V. SYNC
SD_VIDEO
SD_SYNC
HI-FI
MICON/
OPERATION/
IN/OUT
MICON/
OPERATION/
IN/OUT
MICON/
OPERATION/
IN/OUT
HEAD
AUDIO
CONTROL
CP4002
6
AUDIO PB
5
AUDIO REC
4
CTL+
3
CTL-
2
AE HEAD(-)
AE HEAD(+)
1
COIL, BIAS OSC
T4001
5
6
4
Q4001, Q4002
AUDIO PB SW
5
11
Q4005
2
3
1
BIAS CTL
Q4006
BIAS OSC
4
3
P. CON + 5V
10
2 80
76
L4007
2
Q4003
SW
2-62-5No.51987
32
30
28
MONITOR_V
TU1_VIDEO
TV
NORMAL_A
HI-FI
3
Y/C_AUDIO
CTL+
CTL-
MICON/
OPERATION/
IN/OUT
No.51987
TV-20F243 TV-20F243
MICON/OPERATION/IN/OUT BLOCK DIAGRAM
TV
VCR_POWER_H
CP1001
1
4
CAPSTAN
DD UNIT
5
9
10
11
12
HI-FI
Y/C/AUDIO/CCD/
HEAD AMP
AT+5.6V
P. CON+5V
H_CONTROL
X-RAY_TEST
CAP_FG
CAP/M F/R
I LIMIT
CAP_CTL
LDM_CTL
CTL_FG/PG
CYL_CTL
VCR_A_MUTE
ST_SELECT
DUMMY_V. SYNC
AT+5.6V
HI-FI-ENV
HI-FI-H.SW
SW1001
14
2
3
4
1
3
2
3
1
4
2
Q1013
EOT SENSOR
Q1006
LED DRIVER
MS_SEN A
Q1009
MS_SEN B
Q1003
REEL SENS.
Q1005
TIMER SYSCON MICON IC
IC1001 OEC7071A
50
TAB SW
1
MSSEN-A
2
MSSEN-B
80 REEL-T
24
H_CONTROL
41
X-RAY_TEST
27
VCR-POWER
12
CAP-LIMIT
CAP-PWM
76
CAP-FG
87
11
CAP-FWD
20
LDM CTL
90
DRUM FG/PG
77
DRUM-PWM
5
HI-FI-ENV
19
HI-FI-H.SW
81
VCR_A_MUTE
100
DEW/ST_SELECT
13
DUMMY-V.SYNC
3
EOT
61
CENTER LED
RESET-L
POWER_FAIL_L
X-OUT(12MHz)
X-IN(12MHz)
XC-OUT(32KHz)
XC-IN(32MHz)
CTL+
V-REC-START-H
CVIN
VIDEO-H. SW
SCLK
CS
VIDEO ENV
VCR_A_MUTE
IIC-DATA1
IIC-CLK1
CTL AMP-OUT
FF/REW-L
AFT(MONI)
OSD OUT1
V-SYNC
H/C-SYNC
KEY 1
TV-POWER
34
85
39
1 OUT
X1001
38
36
35
95
94CTL-
66
56
18
68SDATA
70
69
6
81
72
71
97
73
R
64
G
63
62
B
7
60
59
58
82TV_A_MUTE
9
28
12MHz
X1002
32.768KHz
Q1004
FF/REW_SW
SYSTEM RESET IC
IC1003
R3111N311A/C-TR
EEP ROM IC
SDA
5
6
IC1099
SCL
S-24C04BDP-LA
POWER
ON/OFF
Q1008
BUFFER
REC/OTR STOP/EJECT PLAY
J701
2
4
6
SDA
SCL
FRONT_VIDEO_IN
FRONT_AUDIO_IN_L
FRONT_AUDIO_IN_R
CTL+
CTL-
V. REC_ST_H
SD_VIDEO
SD_SYNC
H. SW
Y/C_DATA
Y/C_CLK
Y/C_CS
ENV_DET
VCR_A_MUTE
POWER _FAIL
SDA
SCL
OSD_R
OSD_G
OSD_B
AFT_M
OSD_BLK
VD
HD
TV_A_MUTE
TV_POWER_H
FF/CUE REW/REV
HI-FI
Y/C/AUDIO/
CCD/HEAD AMP
HI-FI
Y/C/AUDIO/
CCD/HEAD AMP
TV
KEY 2
Q1011
BOT SENSOR
D1003
4
BOT
REMOCON-IN
T-REC LED
No.51987 No.51987
10
Q4201
31ON-TIMER LED
14
30REC LED
ON TIMER
LED SW
Q4205
REC LED SW
Q4206
29
T-REC LED
SW
2-7 2-8
OS753
REC/OTR
D793
21
3
CH DOWN
T-REC
D791
CH UP VOL. UP VOL. DOWN
CS KANTAN/ON TIMER
D794
AT+5V
TV-20F243
HI-FI BLOCK DIAGRAM
HI-FI AUDIO/HEAD AMP/DEM IC
IC5501
AN3662FBP
TV-20F243
Y/C/AUDIO/CCD/
HEAD AMP
HF2
HF1
HF_COM
FSC
Y/C_AUDIO
NORMAL_A
P.CON+5V
P.CON+9V
22
24
21
45
62
61
25
40
51
58
AMP
AMP
VCO-FO
ADJ
LOGIC
AGC
OUTPUT
SW
PNR
BPF
FM LIM
DEM
BLOCK
LOGIC
INPUT SW
AMP
AMP
10
15
53
57
48
30
29
28
27
36
42
43
56
2
NC
FRONT_AUDIO_IN_R
NC
4
FRONT_AUDIO_IN_L
AUDIO_OUT_R
AUDIO_OUT_L
TU1_AUDIO_A
V. REC_ST_H
HIFI_ENV.
HIFI_H.SW
VCR_A_MUTE
SCL
SDA
ST_SELECT
MICON/
OPERATION/
IN/OUT
TV
MICON/
OPERATION/
IN/OUT
No.51987
2-102-9
No.51987
WIRNING CONNECTION DIAGRAM
ABC
8
GND
4
FRONT_VIDEO_IN GND
FRONT_AUDIO_IN_L
AV PCB
PCB250
TEXA46
GND
5
7
6
HEHEH
FRONT_A_IN_R
FRONT_AUDIO_IN_L
NC
E
123
J701_1
FRONT AV JACK
7
HEADPHONE JACK
J351
1
5
4
3
2
6
6
7
5
4
3
2
1
ABC
SPEAKER
1
2
SP OUT R+
SP OUT R-
CD355
CP704 CD704
SOUND+B
SOUND_GND
1
2345678
CP820A
GND
GND
DEGAUSS COIL
L503
No.51987 No.51987
8OHM
SP351
FRONT_VIDEO_IN
1
GND
2
FRONT_AUDIO_IN_L
3
4
SOUND_GND
5
SOUND_OUT_L
6
SP_OUT_L
GND
7
8
FRONT_A_IN_R
9
SOUND_OUT_R
10
SP_OUT_R
11
EARPHONE_L
12
EARPHONE_R
13
GND
H.OUT
V.FEEDBACK
CP403
1
CD402
1
AC120V_60Hz
CD501_1
WIDE
BLADE
V.OUT
BLACK
WHITE
ACL
21
1
2
3
4
5
6
7
8
9
10
11
12
13
H.PULSE
TV_POWER_H
9
2
1
S501
S502
X-RAY_TEST
POWER_FAIL
VCR_POWER_H
101112
CP502
TM101
COMMAND TRANSMITTER
TO
OS753
FROM
TM101
OS753
GND
B+
2
3
OPERATION PCB
NC
GND
GND
DEGAUSS_H
1102345678
13
CP810A_1
FBT
FB401
MAIN PCB
PCB070
TMA524
Vout
1
PCB030
TEXA45
AT+12V
MOTOR_GND
1
2
3
4
5
6
8OHM
SP352
SPEAKER
1
2
SP OUT L-
SP OUT L+
CD356
AT+13V
AT+30V
UNREG+8V
UNREG+8V
STANDBY_H
9
CP401
1
2
NC
3
4
5
CP803A
HEATER
GND_A
GND_A
NC
NC
180V
FOCUS SCREEN
CRITICAL FOR SAFETY,USE ONES
DESCRIBED IN PARTS LIST ONLY
TV-20F243 TV-20F243
DEF GH
INTERCONNECTION DIAGRAM
CD757_1
CD702
CD803
REMOCON_OUT
1
2
3
4
5
6
7
T-REC_LED
8
9
10
ON_TIMER_LED
FRONT_VIDEO_IN
1
2
FRONT_AUDIO_IN
3
SOUND_GND
4
SOUND_OUT
5
6
7
FRONT_A_IN_R
8
9
SOUND_OUT_R
10
SP_OUT_R
11
ANODE
5
4
CP803B
HEATER
GND_A
GND_A
180V
FOCUS
SCREEN
GND
AT+5V
KEY_A
REC_LED
KEY_B
GND
SP_OUT
GND
DY
6
1
NC
NC
CP2201_2
1
2
3
4
5
6
7
8
9
10
CP4202
1
2
3
4
5
6
7
8
9
10
11
CRT
H.V
V801
7
8
9
F
CP801
10
11
CP802_1
1
GND_A
2
B.OUT
R.OUT
G.OUT
CUT_OFF
GND
CRT PCB
GND_A
PCB110
TCA382
1
2
3
4
5
6
1
ARESINCE THESE PARTS MARKED BYCAUTION:
CD802
CP805
1
2
3
4
5
DANGEREUSES AN POINT DE VUE SECURITE
N'UTILISER QUE CELLS DECRITES
DANS LA NOMENCLATURE DES PIECES
CRT SOCKET
J801
DEF GH
2-11 2-12
GND
GND
CP820B
SOUND+B
SOUND_GND
H.OUT
GND
V.FEEDBACK
V.OUT
ACL
H.PULSE
TV_POWER_H
POWER_FAIL
X-RAY_TEST
VCR_POWER_H
DEGAUSS_H
CP810B
GND
GND
NC
AT+12V
MOTOR_GND
UNREG+8V
UNREG+8V
AT+13V
AT+30V
X-RAY_STOP
CP805B
B.OUT
R.OUT
G.OUT
CUT_OFF
GND
SYSCON PCB
PCB010
VMA245
CP601
CD601
1
1
1
2
3
4
5
6
7
8
9
10
11
12
13
1
2
3
4
5
6
7
8
9
10
11
1
2
3
4
5
6
CY901
Y_IN
MONITOR V.OUT
Y_IN
MONITOR V.OUT
6
CP604
ETANTLES PIECES REPAREES PAR UNATTENTION:
C_IN
C_IN
12345
PCB300
VEA975
COMB PCB
GND
FSC
P.CON+5V
GND
FSC
P.CON+5V
12345
CP4001
HF1 (R)
9
8
HF_COM
HF2 (L)
7
SP-CH1 (R)
6
SP_COM
5
SP-CH2 (L)
4
EP/LP-CH1 (R)
3
EP/LP_COM
2
1
EP/LP-CH2 (L)
TU601
14 15
11
10
NC
NC
NC
NC
NC
12 13
IF
9
+30V
8
7
+5V
6
5
SDA
4
SCL
3
2
1
AGC
CP4003
FE HEAD (GND)
FE HEAD (HOT)
CP4002 FFC
6
AUDIO PB
5
AUDIO REC
4
3
2
AE HEAD(-)
1
AE HEAD(+)
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
CTL+
CTL-
CP1001
1
2
3
4
5
6
7
8
9
10
11
12
2
1
CAP_FG
CAP_VCO
VCC
CAP/M/F/R
I LIMIT
MOTOR_GND
GND
CYL/LAD VCO
CAP_CTL
LDM_CTL
CYL_FG/PG
CYL_CTL
1
2
3
4
5
6
7
8
9
10
11
12
9
8
7
6
5
4
3
2
1
2
1 FE HEAD (HOT)
6
5
4
3
2
1
THE TIMETHIS INTERCONNECTION DIAGRAM IS THE LATEST ATNOTE:
HALL
SENSOR
HALL
HALL
SWITCH
IN
VCC
FFC
1234567
M-GND
D-PG OUT
D-PG GND
FE HEAD (GND)
FULL ERASE HEAD ASS'Y
AUDIO PB
AUDIO REC
CTL+
CTL-
AE HEAD(-)
AE HEAD(+)
ROTOR
MAIN
MAGNETCOIL
OUT
LOGIC
CAPSTAN DD UNIT
7654321
7
6
7654321
D-COM
D-U OUT
D-V OUT
D-W OUT
CYLINDER UNIT ASS'Y
H5002
HEAD AUDIO CONTROL ASS'Y
H5001
MR
FG SENSOR
OGVCC
M2001
LM
LOADING MOTOR
M101
UN4001
WHITERED
HI-FI HEAD
SP HEAD
EP/LP HEAD
AUDIO
CONTROL
8
7
6
5
4
3
2
AE
1
SCHEMATIC DIAGRAMS
[SYSCON PCB CHROMA/IF SCHEMATIC DIAGRAM]
AB C
FROM/TO MICON
HD
8
7
6
5
4
3
2
1
TEST POINT
CP602 09JQ-ST
9
8
7
6
5
4
3
2
1
TU601 TECC1040PG32E
VD
DEGAUSS_H
POWER_FAIL
OSD_R
OSD_G
OSD_B
OSD_BLK TU1_AUDIO
SDA
SCL
AFT_M
VCR_POWER_H
X_RAY_TEST
PROTECT
PROTECT_A
H_CONTROL
IIC_OFF
AUDIO_OUT_L ACL
AUDIO_OUT_R
VIDEO_OUT
W809
W810
AGC_R
AFT_R
AGC_R
INTELLGENT_MONI
B.OUT
AGC_M
IIC_OFF
SDA
SCL
GND
1213
1
AGC
1.8
NC
2
3
2.5
SCL
4
2.5
SDA
5
2.5
6
NC
0
+5V
7
4.9
NC
8
0
+30V
9
29.5
NC
10
2.0
IF
11
0
1415
FROM/TO POWER
P.CON+8V
P.CON+5V[CHROMA]
P.CON+5V[TU1]
8.7VREF
5.7VREF[PCON]
5.7VREF[AT]
CHROMA+13V
P.CON+5V
R603
22K
2.250V KA
C610
R605
NC
GND
AT+30V
C602
R602
220 1/4W
L604
100uH 0305
C612
0.1 B
C613
0.1 B
CAUTION: DIGITAL TRANSISTOR
220 1/4W
2206.3V YK
W808
AGC
TU1_AUDIO
CHROMA+13V
AGC_M
AFT_M ACL
AGC_M
0.39uH
R607
220 1/2W
R610
100 1/4W
R601
2.2K 1/4W
L601
NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
THE DC VOLTAGE AT EACH PART WAS MEASURED
NOTE:
WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST
WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL.
W919
W921
C623_1
AB C
No.51987
W924
100P CH
R614
W920
180K
L608
C621
100uH 0305
C614
0.01 B
C624
C620
0.01 B
R608
10K
C632
2.250V KA
22016V YK
234
TU1_VIDEO
R616
220
3.4
2.7
476.3V KA
BUFFER
0
Q601
2SA1037AK
CF603
EFCT4R5YS5A
C628
180P CH
C625
1F
D602
MTZJ8.2C
R618 10M
D601
R609
1SS133
SAW FILTER
CF601_1
TSF5229P3
W943
W928
GND
(CP403)
1
CD604
CH01006A
FROM/TO DEFLECTION
L620
47uH
R620
6.8K
L607
C629
22P CH
R622
L613
3.3uH
R673
1.2M
C627
1B
220
C618_1
22P CH
C626
0.1 B
C622
0.22 B
C634
0.01 B
R679
47K
CRITICAL FOR SAFETY,USE ONES
DESCRIBED IN PARTS LIST ONLY
TV-20F243
TV-20F243
DEF GH
CHROMA/IF SCHEMATIC DIAGRAM
5.7VREF[AT]
L618
C676
33uH
150P CH
R681
CF604
EFCT4R5MW5
10uH
470
R672
2.3
2.4
2.3
3.0
NC
2.0
NC
3.2
9.0
3.0
2.2
0
0
2.4
2.9
2.3
2.7
1.5
C674
0.1 F
C635
4716V YK
D603
MTZJ11B
C671_1
1.5K
C640
470
C636
0.01 B
49
50515253545556575859
AUDIO BYPASS
EXT AUDIO IN
FM DIRECT OUT
VIF VCO F/B
VREG Vcc
VIF APC FILTER
VIF VIDEO OUT
VIF GND
VIF GND
AFT OUT
6061626364
QIF IN
RF AGC OUT
RF AGC FILTER
VIF Vcc
VIF Vcc
1 10111213141516
2
3
W930
SW
Q651
2SC2412K
R688
5.100
220 1/4W
1016V KA
R687
1K
0.1 B
Hi Vcc
H VCO F/B
C639
R624
H_CONTROL
L610
100uH
9A06B
22025V YK
C641
R625
Hi Vcc
47 LIMITER IN
48 IF AGC
49 QIF OUT
50 AUDIO OUT
64 VIF IN
1 VIF IN
SCL
5
R626
0.01 B
2K
100
R655
SCL
10K
4.8 2.8
MCU RESET
INTELLIGENT MONI
CHROMA/IF IC
IC601
M61206FP
H OUT
FBP IN
6
789
10K
R656
H_PLUSE
H_OUT
ARESINCE THESE PARTS MARKED BYCAUTION:
DEF GH
5.7VREF[PCON]
16
C650
D607
1SS133
NCNC
5v REG
Y SW OUT
VIDEO/CHROMA GND
5.7V REG OUT(FOR CPU)
DEF GND
DEF GND
C647
0.01 B
R631
6.8K
R658
2.2K
R660
2.2K
D609
MTZJ6.8B
1K
R657
2.2K
VIDEO/CHROMA GND
34 EXT C in46 SW REG CONT
33 8.7V REG OUT
32 X'TAL
31 ACL/ABCL
17 V OUT
16 B OUT
AFC FILTER
H.PLUSE OUT
SDA
150V KA
C645
R659
2.2K
D608
MTZJ6.8B
D612
MTZJ6.8B
100
R630
W824
SDA
HD
DANGEREUSES AN POINT DE VUE SECURITE
N'UTILISER QUE CELLS DECRITES
DANS LA NOMENCLATURE DES PIECES
2-142-13
R677
1.5M 1/4W
C648_1
R633
0.015 B
C649
TV/Y IN
VIDEO/CHROMA Vcc
VIDEO/CHROMA Vcc
V RAMP FEEDBACK
POWER ON CONT
R634
W933
(W109)
VCR_POWER_H
0.150V YK
8.2K
150V YK
C651
333435363738394404142434445464748
R IN
CHROMA APC FILTER
V PULSE OUT
G IN
FAST BLK
SPOT KILLER
fsc OUT
V RAMP CAP
B IN
STRAT UP Vcc
R OUT
G OUT
100
R636
R635
100 1/4W
R.OUT
G.OUT
(SYSCON PCB)
8.7VREF
C654
18P CH
47P CH
X602
100CT3R505
C656
0.01 B
15
8.82.03.23.2005.65.54.08.28.28.22.02.0
3.3
C661
1B
3.0
0
B.OUT
30 31 32
4.7
0
0.1
7.3
5.0
4.9
4.9
4.8
2.0
20 21 22 23 24 25 26 27 28 29
0
8.2
8.2
17 18 19
3.8
2.42.52.54.83.93.43.6002.50.83.62.65.05.01.5
C669
100 1/4W
D617
OSD_R
ETANTLES PIECES REPAREES PAR UNATTENTION:
0.01 B
D618
1SS133
OSD_G
C664
R647
D620
1SS133
1SS133
D616
OSD_B
163V MKT
2.2K
R684
1SS133
C644
6.8K
R685
R661
8.2K
D605
11ES1N
W803
C665
R642
MTZJ11B
C655
R649
C659
6.8K
22016V YK
C601
2.2K
R692
1/4W
4716V YK
D613
10P CH
C692
470
1016V KANP
R638
5.6K
W938
W939
MTZJ6.8B
1050V YK
R651
100 1/4W
2SC2412K
C734
0.001 B
R646
8.2K
0.039 B
R643
47K
C700
0.0012 B
C658
0.22 B
C660
0.1 B
R641
27K
D606
C653
0.01 B
2.2K
R648
D621
1SS133
D619
1SS133
R683
1/4W
6.8K
6.8K 1/4W
THE RESISTOR MARKED F IS FUSE RESISTOR.NOTE:
THE ALUMI ELECTROLYTIC CAPACITOR MARKED NP
IS NON POLAR ONE.
R652
Q609
0.3
8.2
SW
4.7K
SW
Q604
KRA102SRTK
8.2
8.2
0
OSD_BLK
0.001 B
C615_1
R693
P.CON+5V
10K 1/4W
C741
0.3
PROTECT
2.250V YK
10K
R627
No.51987
VD
V_OUT
R.SIGNAL
G.SIGNAL
B.SIGNAL
P.CON+5V
MONITOR_V
SOUND+B
SOUND_GND
H_OUT
V_OUT
H_PLUSE
PROTECT_A
POWER_FAIL
X_RAY_TEST
DEGAUSS_H
G.OUT
R.OUT
B.OUT
FROM/TO Y/C/AUDIO/HEAD AMP
VIDEO_OUT
TU1_VIDEO
VD
TO SOUND AMP
SOUND+B
SOUND_GND
FROM IF
MONITOR_V
AGC
AGC_R
W942
C633
C630
0.001 B
DEFLECTION SIGNAL
AUDIO SIGNAL(REC)
TUNER VIDEO SIGNAL
C683
0.001 B
4706.3V YK
C670
FROM/TO DIGITAL COMB FILTER
220P CH
C699
0.001 B
CP604
(CY901)
IMSA-9130B-06
P.CON+5V
FSC
GND
C IN
Y IN
MONITOR V.OUT
FROM/TO DEFLECTION
CP820B
(CP820A)
B2013H02-13P
SOUND+B
SOUND_GND
H.OUT
GND
V.FEEDBACK
V.OUT
ACL
H.PLUSE
PROTECT/TV_POWER_H
POWER_FAIL
X-RAY TEST
VCR_POWER_H
DEGAUSS_H
TO CRT
(CP805)
CP805B
B2013H02-5P
GND
CUT_OFF
G.OUT
R.OUT
B.OUT
PCB010
VMA245
8
1
2
7
3
4
5
6
6
1
5
2
3
4
5
6
7
8
9
10
11
12
13
4
3
2
5
4
3
2
1
1
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