JVC AV-24F703 Schematics
AV-24F703
SCHEMATIC DIAGRAMS
COLOR TELEVISION
AV-24F703
CATV
VCR
DVD
TV
1
BBE
4
DISPLAY
7
SLEEP TIMER
C.C.
AUDIO SELECT
RM-C309G
MUTING
CH
VOL VOL
CH
+
– VCR CHANNEL
VCR/DVD
PREV NEXT
POWER
PLAY
STOPREC
OPEN/CLOSE STILL/PAUSE
TV
CD-ROM No. SML200204
POWER
STANDARD
INPUT
2
3
6
5
9
8
RETURN
0
LIGHT
ENTER
EXITMENU
TV/VCR
FFREW
PAUSE
POWER
COPYRIGHT © 2002 VICTOR COMPANY OF JAPAN, LTD.
No. 52000
Mar. 2002
AV-24F703
AV-24F703 STANDARD CIRCUIT DIAGRAM
CONTENTS
SEMICONDUCTOR BASE CONNECTIONS ..................................................................... 2-2
BLOCK DIAGRAM ............................................................................................................. 2-3
SCHEMATIC DIAGRAMS .................................................................................................. 2-5
MAIN PCB MICON/TUNER SCHEMATIC DIAGRAM
MAIN PCB CHROMA/IF SCHEMATIC DIAGRAM
MAIN PCB DEFLECTION SCHEMATIC DIAGRAM
MAIN PCB POWER SCHEMATIC DIAGRAM
MAIN PCB SOUND SCHEMATIC DIAGRAM
MAIN PCB AV SCHEMATIC DIAGRAM
MAIN PCB COMB/FILTER SCHEMATIC DIAGRAM
CRT AND VM COIL PCB SCHEMATIC DIAGRAMS
PATTERN DIAGRAMS ....................................................................................................... 2-21
MAIN PCB PATTERN
CRT PCB PATTERN
VM COIL PCB PATTERN
WAVEFORMS .................................................................................................................... 2-27
Mar. 2002 No. 52000
AV-24F703
C
E
C
SEMICONDUCTOR BASE CONNECTIONS
DIODE
CATHOD
ANOD
1N4937 10ELS6N-TA1B2 10ELS2N-TA1B2 SLR-342VCT32
1SS133T-77 11E1-EIC RM11C-EIC
AU02A-EIC 30DF6-FC RU-4AM
MTZJ12B T-77 SB290S
MTZJ15B T-77
MTZJ18B T-77
MTZJ30B T-77
MTZJ33A T-77
MTZJ5.6B T-77
MTZJ6.2B T-77
MTZJ8.2B T-77
MTZJ9.1B T-77
RS-4FS
IC
TB1253N M62420SP AN5829S
1
1
LTV-817M-VB
1
MM1311AD LA76600M-TLM
1
2
3
KIA78L12BP-AT AN5276 LA78041
1
OEC7075A
1
1
NJM2150AM PST600C KIA7805API
S-24C16AFJA-TB-0 KIA7809API
1
7
1
2
3
1
2
3
TRANSISTOR
E
E
B
2SA1371(D,E)-AE KRC102SRTK 2SC4159(D,E) 2SA1837 2SA1037AKT146 KTC4217(O,Y) 2SD2553
2SA1624-AA KTA1273_Y 2SC4793 2SC2412KT146 R,S
2SC13840W KTC3198-AT(Y,GR) 2SK3326(2) DTA144EKAT146
2SC2909(S,T)-AA KTC3199_Y-AT KRA102SRTK
2SC752(G)(TM)_Y KTC3203_Y-AT KRC111SRTK
KTA1266-AT(Y,GR) KTC3227_Y-AT KTC3881S-RTK
B B
C
E
B
C
E
C
B
E
C
B
B
C
E
2-2 No. 52000
AV-24F703
AV-24F703
BLOCK DIAGRAM
CHROMA IC
IC201 TB1253N
38
V OUT
FBP IN
34
31
H OUT
28
B OUT
ABCL
16 15 14
TU001
IF
11
7
6
IF IN
G OUT
SDA
IF IN
SCL
5
24
25
SCL
R OUT
42
4
SDA
C IN
YUV IN
43 44
CVBSLNT IN
47
55
51
IF DET OUT
COMB FILTER
IC1501
LA76600M-TLM
MICON
IC101 OEC7075A
30
SCL
31
SDA
18 19
14
SOUND DECORDER
IC902
AN5829S
21
22
IC198
S-24C16AFJA-TB-01
MEMORY
IC
5 6
9
10
SPEAKER
SP1001
L
12 7
SOUND AMP
2 5
14 7
NJM2150AM
20
14 7
SDA
SCL
TONE CONTROL
M62420SP
19
IC1001
AN5276
BBE
IC301
IC303
SPEAKER
SP1002
R
1
2
HEAD
PHONE JACK
J1001
G
B
CRT DRIVE
1
5
R
V.OUTPUT
IC401
LA78041
R
G
B
H. OUT
Q402
Q405
11
6
DY
18
3
16
18
SCL
17
SDA
30
32
31
25
22
8
CRT
V801
7F10
HV
S
F
10
FBT
FB401
9
17
4
6
3
LTV-817M-VB
+14V
+180V
+25V
Q514
SWITCHING
IC504
FEED BACK
20
Q502
SWITCHING
24
AV SWITCH
IC701
MM1311AD
27 29
23
LR
T501
3
Y
9
Y
3
C
5
L
2
R
4
V
1
714 15 13 8 10
V
5
V
R
L
9
15
SOUND+B
+B
YUV IN
S INPUT
LINE1
LINE2
LINE3
No.52000 2-3
No.520002-4
SCHEMATIC DIAGRAMS
[MAIN PCB MICON/TUNER SCHEMATIC DIAGRAM]
ABC D E F GH
8
7
6
5
4
3
2
ACCESORY
BT001
R6P(AR)XICI
BT002
R6P(AR)XICI
FROM/TO CHROMA/IF
PROTECT
AFT_OUT
FROM DEFLECTION
V.OUT1 H_CTL
AFC X-RAY_TEST
X-RAY
FROM/TO POWER
X-RAY
P.FAIL
AT+10V
GND
DEGAUSS_H
FROM AV
SW_VIDEO_OUT
EUR524339
R149
1K 1/4W
TM101
RED LED
POWER ON
D109
SLR-342VCT32
W837 W828
2SC2412K
LED SW
Q108
2.7
0
OS101
RPM7138-H5
Vout
123
4.9
0
R126
2.7K
SW102
CH DOWN
GND
B+
0
5.0
C123
V-BUFFER
2SC2412K
C112
R148_1
1K 1/4W
VOL DOWN
SKHVBED010
1016V KA
4.8
Q101
0.0022 B
R101
560
SW104
SKHVBED010
R111
47
1K
R127
0
0
C138
SW105
POWER
C137 27P CH
C136 27P CH
0.01 B
R129 3.9K
CH UP
SKHVBED010
R144
10K
R131
R128 33K 1/4W
R104
560
SW101
SKHVBED010
VOL UP
10K
SW103
SKHVBED010
H-BUFFER
Q102
2SC2412K
R132
R155
4.7K
R156
10K
R114
2.2K
R116
2.2K
R130
4.8
0
33K
R119
47K
R125
47K
R115
47K
C107
X101_1
100CT8R005
1
R142
10K 1/4W
AV-24F703
AV-24F703
MICON/TUNER SCHEMATIC DIAGRAM
(MAIN PCB)
TU001 ENV56DB6G3
AGC
BTL
BPL
V.S
NC
MTZJ33A
C001
W876
5.0
68K 1/2W
SDA
5
6
7
NC
5.0
R006
4706.3V YK
C002
0.01 B
L002
100uH
W875
IF
11
14 15
1.3
820
0
MICON IC
OEC7075A
R146
0.1 B
IC101
5.0
110111213141516171819 22021
AUDIO MUTE
4.0
EXT MUTE
0
3
STANDBY_H
0
4
BBE SW
2.4
56789
AFT
5.0
KEY 1
5.0
KEY 2
2.2
X RAY
5.0
REMOCON
0
ON_TIMER
0
PIP AFT
0
AV2
NC
0
AV1
NC
0
4.7K
PIP SD
3.5
P FAIL
5.0
DEGAUSS H
3.2
X-RAY TEST
14.6
CNVSS
2.3
X.IN
1.7
X.OUT
0
VSS VCC
15.9
0
0
FSC IN
CLOCK CONT
C139
0.01 B
X-RAY TEST
Q103
KRC102SRTK
H_CTL
PROTECT
12C_OFF
SYNC
H SYNC
V SYNC
BLUE B
GREEN G
RED R
BLANK
NC
SDA1
SCL1
POWER
NC
RESET
CVIN
VHOLD
FILT
0
2.0
5.0
40 41 42
2.1
4.0
4.8
0
0
0
0
5.0
32 33 34 35 36 37 38 39
NC
0
5.0
30 31
2
5.0
5.0
5.0
2.4
2.0
2.0
HLF
1.0
5.0
22 23 24 25 26 27 28 29
SYNC SEP.
Q109
2SC2412K
R109 4.7K
R138 1K
150P CH
56P CH
C128
0.001 B
W809
0.3
0
C105
C103
180P B
C143
100P CH
R124 47K
0
C115
R151
4.7K
R150
4.7K
C132
R121
4.7K
R122
4.7K
R123
4.7K
C109
68P CH
R108
4.7K
R157
10K
R147
C124
1K
0.1 B
R102
C121
1K
100P CH
C140_1
0.01 B
C118 22006.3V YK
D102
1SS133
C108
68P CH
820P CH
R103
C122
W822
150V KA
C125
10P CH
R141
1K
R140
1K
R139
1K
R106
100 1/4W
R112
100 1/4W
1M
NC
NC
8
9
10
0
0
NC
30.0
D001
C004
0.022 M
R001
R002
68K 1/2W
D107
W805
1SS133
4
3
NC
SCL
ADRES
2
3
4
5.0
270
1
NC
NC
4.6
6.2
1.3
R003
330K
270
R007
C003
2.250V KA
5678
SDA
SCL
MODE
VSS
E2
E1
12 13
W824
RESET IC
IC103 PST600C
VCC GND V.OUT
123
R133
5.005.05.0
VCC
IC198
MEMORY IC
E0
S-24C16AFJA-TB-01
1234
0000
05.0 5.0
D103
10K
1SS133
C117
0.4750V KA
150V KA
C111
R134
10K
TEST POINT
GND
I2C_SCL
I2C_SDA
I2C_OFF
AGC
L
R
CP101
173979-7
1
2
3
4
5
6
7
FROM/TO CHROMA/IF
AGC
SYNC_OUT
SCL
SDA
IF
OSD_B
OSD_G
OSD_R
OSD_BLK
TO DEFLECTION
FROM/TO AV
EXT_MUTE
SCL
SDA
FROM/TO SOUND
BBE_SW
TV_MUTE
SDA
SCL
FROM/TO POWER
POWER
P.CON+5V
P.CON+B
GND
AT+5V
AT+5V2
FROM AV
AUDIO_JIG_R
AUDIO_JIG_L
PCB010
TMA532
8
7
6
5
4
3
2
1
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.
NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
CRITICAL FOR SAFETY,USE ONES
DESCRIBED IN PARTS LIST ONLY
ARESINCE THESE PARTS MARKED BYCAUTION:
DANGEREUSES AN POINT DE VUE SECURITE
N'UTILISER QUE CELLS DECRITES
DANS LA NOMENCLATURE DES PIECES
ETANTLES PIECES REPAREES PAR UNATTENTION:
CAUTION: DIGITAL TRANSISTOR
1
AB C D E F GH
2-5No.52000 2-6
No.52000
[MAIN PCB CHROMA/IF SCHEMATIC DIAGRAM]
ABC D E F GH
FROM/TO AV
8
C_V_OUT_SW
AV-24F703
AV-24F703
CHROMA/IF SCHEMATIC DIAGRAM
(MAIN PCB)
8
7
6
5
4
3
2
1
TUNER_AUDIO_L
TUNER_AUDIO_R
TO COMBI/FILTER
Y_V_OUT_SW
TUNER_VIDEO
FROM AV
1
2
CD701B
3
CH243001
4
FSC_OUT
FROM POWER
GND
P.CON+9V
P.CON+5V
AT+5V
FROM/TO MICON/TUNER
AFT_OUT
AGC
IF
R.SIGNAL
G.SIGNAL
B.SIGNAL
TUNER AUDIO SIGNAL
TUNER VIDEO SIGNAL
LUMINANCE SIGNAL
COLOR SIGNAL
DEFLECTION SIGNAL
L601
5
270
R223
NC
NC
TV BUFFER
2SA1037AK
2.4
0
CF204
MKT47.3MC110P-TF
Q203
CAUTION: DIGITAL TRANSISTOR
C227
220P CH
L204
15uH
3.1
470
R213
CF203
TPSRA4M50C00-A0
R214
270
TV BUFFER
2SC2412K
R210
68
C229
100P CH
S101Y
W844
NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
NOTE:
9.0
3.7
AUDIO
BUFFER
3.1
Q201
C210
0.0022 B
C211
R205
100
09.0
4.1 2.4 2.4 3.7 2.8 3.6 2.4 2.5 1.9 2.4 2.5 2.5 2.5
IF GND
IF DET OUT
IC201 TB1253N
SIF/H CORR IN
IF VCC(5V)
1 101112131415161718192 20 21 22 23 24 25 26 27 28
5.0 5.0
3.0 0 0 0 0.1 2.7 3.2 2.1 2.0 2.9 1.6 4.8 4.8
10010V YK
C203
C202
L602
0.01 B
0305
220
C220
1/4W
0.0022 B
1.5uH
Q202
3.5
R201
CF201
9.0
2.2K
R211
1K
EFCT4R5YS5A
6.8K
R217
1.3
2.2K
R218
4.1
R212
R202
C201
6.2
0.6
C935
4.750V YK
1.2K
R203
3.3K
220
R204
1K
0.01 B
R219
KTC3881S-RTK
R220
2SC2412K
CHROMA/IF IC
L201
100uH
R221
390
L203
PRE AMP
Q204
82
6
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
THE DC VOLTAGE AT EACH PART WAS MEASURED
WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST
WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL.
L205
470
R215
0.2250V YK
LOOP FILTER
VCO ADJ FILTER
NC
1050V YK
C204
100uH
47uH
C213
10016V
YK
C212
0.01 B
C214
IF VCC(9V)
AUDIO OUT
C221
0.01 B
C206
V REF
AFT OUT
0.1 B
D201
MTZJ12B
C634
C215
33P CH
YK
10
C216
1050V YK
50V
DE-EMPH
DC NF FILTER
EXT AUDIO IN
IF AGC
IF IN
IF IN
6789
C218
C208
C209
0.01 B
0.01 B
R209
W839
C207
10P CH
C205
10P CH
0.22 B
C601
0.1 B
CVBS LNT IN
Y CLAMP FILTER
X'TAL(3.58MHz)
RF AGC
12
0.4750V YK
X601
33K
C222
0.01 B
C627
8P CH
12345
7
150V YK
C604
4546474849550515253545556
APL DET FILTER
APC FILTER
C629
0.0022 B
3.579545MHz
C630
R619
C637 3P CH
C641
FILTER,SAW
OUTOUTGININ
SAFGP45M7VFGZ00B
NC NC
2.3 2.3 2.3 2.3NC0 5.0 5.0 0 3.7 3.6 2.6 3.7
Matrix
IC902 AN5829S
SOUND DECORDER IC
1 101112
0 2.3 2.3 2.2 2.2 0.4
C917
220K
R906
75
R74775R750
C606
C605
0.1 B
0.1 B
C607
0.01 B
NC
U IN
V IN
C IN
CVBS EXT IN
CW OUT
YC VCC(5V)
R OUT
G OUT
4706.3V YK
C619
0.2250V YK
C618 0.01 B
33K
CF202_1
AGC
Cancel
Offset
Cancel
Offset
NC NC
4.750V KA
L604
C602
0.1 B
0.001 B
2.3
2
2.7K
R610
R612
100
100
R609
R611
100uH 0305
D604 MTZJ6.2B
D603 MTZJ6.2B
13 14 15
C920
470
470
R905
R904
2021222324
DAC
OUT SW
Switch
De-Emph
(L-R)/SAP
75us
Filter
SAPout
Expand
Wide Band
3456789
C918 4.750V KA
C919 2.250V KA
C640
100016V YK
R601
150V YK
C608
2.7 1.5 6.0 4.9
BLACK DET FILTER
B OUT
4.8 0 2.2 0.1 2.2 2.2 2.2 1.1 6.0
2.7K
R614
100
R613
D602
100P CH
R907
IIC Decoder
ZAP
L+R Filter L+R Demod
fH.2fH Trap Filter
RMS Det
Wide Band
C921 1050V YK
R602
180K
C633
8
0.01 B
09.0
V OUT
DIG GND
CVBS OUT
YC GND
SVM OUT
YS/YM IN
10K
2.7K
R623
R615
1.8K
D617
MTZJ6.2B
MTZJ6.2B
C923
100P CH
220 1/4W
R908
220 1/4W
GND
Cancel
L-R DemodL-R Filter
Pilot
dbx De-Emph
Vcc
5.1 2.4 2.4 0.4 2.3 3.4
0.3350V KA
C925
C922
0.022 B
D618
1K
C611_2
C620
C926
St.PLL
Filter
Wide Band
Expand
Spectral
V RAMP
EXT R IN
0.047 B
Filter
Stereo
C927
MTZJ6.2B
C615
10016V
YK
0.47 TF
C621
0.1 B
C928
Det
Pilot
Filter
Spectral
RMS Det
Spectral
0.022 B
47uH
H VCC(9V)
EXT G IN
0.1 B
Filter
Noise
C930
C929
470
10K
R604
R605
910
R607
2.2K
W833
R608
270
R603
3.3K
1/4W
C609
0.022 B
2.250V KA
C612
7.1 4.0 2.1 0 6.0 3.4 2.0
H OUT
SYNC OUT
H AFC FILTER
EXT B IN
RGB VCC(9V)
SCL
9.0 9.0
10010V YK
C623
C624
0.01 B
C622
0.1 B
0.1 B
W842
47uH 0305
L603
C931
0.1 B
13141516171819
Det
VCA
SAP
Input
Filter
SAP
Demod
SAP
Det
Noise
C932
0.1 B
0.1 B
100
3.350V KA
C924
10V YK
X-RAY
SDA
5.0 5.0
W843
D611
L901
22uH
C638
FBP IN/GP OUT
EHT IN
R625
120K
C636
0.1 B
R624
1.5M
D613
1SS133
V.BLK
Q604
2SC2412K
C616
180P CH
DIG VDD
IK IN
W804
D614
1SS133
3.6
0
4716V YK
2933031323334353637383944041424344
R618 180K
C625
1SS133
C617
EW OUT
ABCL IN
4.750V NA
2.0
11
1B
D606
D605
11E1-EIC
D608
1SS133
R636
2.2K
PROTECT
Q601
KRA102SRTK
MTZJ5.6B
C626
0.012 B
S801X S801Y
D612
33K
0
PROTECT
Q603
2SC2412K
D615
1SS133
R635
W820
W878
W873
1SS133
R631
82 1/2W
0
5
0
4.8
0
R638
1K 1/4W
W874
R640
4.7K
FROM/TO MICON/TUNER
SYNC_OUT
SDA
SCL
OSD_B
OSD_G
OSD_R
OSD_BLK
PROTECT
FROM/TO DEFLECTION
V.OUT2
H.OUT
EW_OUT
ABCL
B.OUT
G.OUT
R.OUT
VM_OUT
AFC
V.OUT1
PCB010
TMA532
7
6
5
4
3
2
1
AB C D E F GH
No.52000 2-7
No.520002-8
Loading...