2-6
No.51797C
2-5
CIRCUIT DIAGRAMS
MAIN PWB CIRCUIT DIAGRAM (1/3)
AV-27D502
No.51797C
AV-27D502
: NRSA63J-0R0X
: UN2212-X
: MTZJ9. IC-T2
: 1SS133-T2
: 2SA1037AK/QR/-X
: 2SC2412K/QR/-X
: NON MOUNT
∗
3
∗
5
: MTZJ5. 6B-T2
∗
6
∗
4
∗
1
∗
2
X
0
: IM-BW
BW
NOTE
6.8
QRX039J-6R8
R856
SDA0
VTV
SCL0
AGC_MUTE
BT
0
QRN143J-0R0X
L041
AFT1
0
R002
5V_A
1000/16
C003
∗
1
Q021
9V_VC
MTZJ9.1C-T2
D010
X
C289
10/50
C002
5.6k
R140
10/16
N
BP
C136
QGA2501C5-05Z
CN004
1k
R043
100/16
C014
100/16
C023
0.01
C024
∗
2
Q150
0.01
C046
∗
1
Q024
0.1
B2
C027
100
R294
5.6k
R860
V_CCD
10/50
C042
∗
2
Q041
2.7k
R041
2.2k
R295
0.1
B3
C116
X
Y004
12k
R021
X
C022
0.1
T
F
C609
∗
6
D101
X
R291
120k
R292
BW
D602
220k
R293
EHT
BW
D604
BW
D605
MPX
10/50
C045
4.7/50
C001
47k
R001
330
R003
330
R004
0
QRN143J-0R0X
L021
QAU0247-001
!
!
TU001
QAX0349-001
CF001
22
QQL244K-220Z
L022
1000p
C025
QAX0639-001Z
CF021
2.7k
R038
0.01
C011
0.01
C012
5.6k
R013
100
QRE121J-101Y
R014
18
R015
27
R016
1.8k
R012
82
R011
CH 150p
C013
0.39
QQLZ014-R39
L012
X
L011
2SC5083/L-P/-T
Q011
SD
0.01
C016
0.01
C015
X
R017
X
L013
10/50
C028
FSC
0
R610
0
QRN143J-0R0X
L027
100/16
C038
470/10
C036
100
R023
.47/50
C026
0.01
C037
1k
R024
QAX0642-001Z
CF041
∗
6
D102
820
R028
0.01
C288
560
R025
150
R022
1k
R042
0.01
C030
47p CH
C044
47p CH
C043
22
QQL244K-220Z
L042
CE40668-001Z
X201
330
R026
10p CH
C201
33k
R201
10/50
C041
.22/50
C202
2200p
C203
∗
4
D352
2200/6.3
C111
0.01
C112
2.2k
R301
2.2k
R302
2.2k
R303
0
R354
100
R306
100
R305
100
R304
0
R611
COM_Y/CV
0
R612
100K
R018
X
R019
0.1
B
3
C393
0.1
B
3
C394
0.1
B
3
C395
100
R101
100
R102
QAX0324-002
SF011
∗
5
Q711
100/16
C391
0.01
C392
10k
R799
10k
R798
0
R360
10k
R359
0.1
T
F
C610
0.1
T
F
C611
TB1253AN
1CHIP DECODER
IC101
QQL244K-470Z
L101
0.01
C237
1/50
C114
.47/50
C113
1M
R111
27 2W
QRL029J-270
R857
18 2W
QRL029J-180
R858
560
NRSA02J-561X
R290
∗
3
D353
33p
C047
0.01
C048
0.15 TF
C354
0.1
T
F
C115
15k
R047
150k
R048
X
C005
X
C006
∗
1
Q352
0
R355
12k
R356
X
R141
BW
K939
33/16
C352
X
C399
X
C402
47/25
C603
75
R601
75
R602
QQR1199-001
LC601
QQR1199-001
LC602
75
R603
47/25
C601
47/25
C602
56
QQL244K-560Z
L001
X
LC001
QQR1199-001
LC603
0
Y003
0
Y002
X
C396
X
C397
X
C398
∗
2
Q025
0.01
C034
LOOP_F
X
R110
∗
3
D305
∗
3
D307
∗
4
D601
∗
4
D603
∗
4
D606
∗
3
D306
∗
3
D308
∗
3
D309
∗
3
D310
X
1/2W
R859
0
R231
BW
D855
0.82
TF
C021
∗
1
Q233
∗
1
Q232
47k
R238
56p CH
C233
X
C234
56
QQL244K-560Z
L232
3.9k
R237
3.3k
R241
1.5k
R243
100/16
C287
X
CH
C133
X
CH
C131
X
R132
X
R133
0
R131
5.6k
R134
∗
1
Q131
1k
R135
X
CH
C132
220/16
C282
0.01
C283
470
NRSA02J-471X
R288
ABL
1.8k
R281
680
R283
x
R285
150k
R289
4.7k
R286
10/50
C286
X
R284
.47/50
C281
3.9k
R282
2.2/50
C284
10000p
C285
100
R287
AN7809F
IC852
H_OUT
FBP
EW
COUT
3.3k
R020
Y
OUT
1k
R136
∗
1
Q132
∗
1
Q133
1k
R137
1k
R139
1k
R138
47p
CH
C134
33p
CH
C135
AN7805F
IC853
100/16
C856
100/16
C857
12.0V
100/16
C853
100/16
C854
0.01
C151
VC_R
VC_G
VC_B
VC_YS
GND
TV
V_OUT
X_RAY
QNN0349-002
J601
J601
SCL0
SD
A0
COM_CB
AFT1
COM_CR
AFT1
VC_YS
VC_R
VC_G
VC_B
SCL0
SD
A0
AGC_MUTE
SD
COM_CR
COM_CB
COM_Y/CV
SD
V_OUT
TV
COM_Y/CV
H_OUT
X_RA
Y
FBP
EW
H_OUT
FBP
EW
SDA0
SCL0
CONTROL
VC_R
VC_G
VC_B
VC_YS
A
GC_MUTE
TV
V_OUT
X_RAY
FSC
TU
NC
TUNER
AGC
FM
IF
5V LOCK
SCL SDA
ADRS
DEMOD.
AUDIO
ATT
SAW FILTER
BT
NC
PIF
PROC.
A
UDIO
OUT
ANT INPUT
PIF
GND
RF
A
G
C
AG
C
IF
LOOP
F
EXT_A
U_IN
COM_Y
DC
NF
AFT
OUT
V
REF
IFVcc
DET
OUT
DE
EMP
R290
4.5MHzBPF
Y
Pb
Pr
()
COM_Y
()
IFGND
VCO
Adj
IFVcc
F
9V
5V
X201
Q011
4.5MHzTRAP
or
or
BA17809T
BA17805T
R288
(9V)
Y Clamp Filter
CVBS Int in
APL Det Filter
CVBS Ext in
U in
V in
C in
CVBS out
Dig GND
V out
V Ramp
H Vcc(9V)
H AFC Filter
Blac
k Det Filter
H out
Sync out
X Ra
y
FBP in/GP out
Dig VDD
EW out
ABCL in
Ik in
EHT in
SD
A
SCL
RGB Vcc(9V)
Ext B in
Ext G in
Ext R in
Ys/Ym in
SVM out
YC GND
B out
G out
R out
YC Vcc(5V)
CW out
APC Filter
X'tal
MAIN PWB ASS'Y
SGC-1002A-M2
(AV-27D502
/AR
)
SGC-1001A-M2
(AV-27D502
/AS
)
INPUT-2
(COMPONENT
VIDEO INPUT)
TO CRT SOCKET
PWB CN004
!
!
4.0Vp-p(H)
IC101
IC101
16
3.6Vp-p(H)
15
4.4Vp-p(H)
14
0.66Vp-p(H)
IC101
42
47
0.8Vp-p(H)
IC101
4.6Vp-p(H)
IC101
34
2.0Vp-p(v)
IC101
38
2.3V
4.9V
2.4V
8.8V
2.2V
1.6V
5.2V
4.6V
8.8V
4.0V
6.8V
4.8V
2.6V
2.6V
4.9V
31.2V
0V
3.7V
3.1V
8.9V
1.8V
1.1V
5.2V
0V
2.3V
2.4V
8.8V
3.8V
3.9V
3.9V
2.2V
2.2V
2.1V
1.6V
2.9V
3.8V
5.0V
3.1V
1.8V
0.7V
2.5V
3.2V
4.0V
7.2V
1.7V
3.0V
2.7V
2.5V
2.5V
4.9V
3.1V
2.2V
2.2V
0V
0V
8.8V
3.1V
2.6V
2.6V
2.2V
5.9V
0V
0V
3.2V
0.9V
4.1V
1.5V
1.0V
0V
4.1V
4.0V
8.8V
6.8V
1.8V
2.4V
2.4V
2.3V
2.5V
0.1V
1.0V
1.7V
4.3V
8.9V
3.7V
3.7V
5.8V
3.1V
8.9V
2.4V
3.1V
0V
0V
1.0V
4.0V
3.4V
8.8V
0.4V
1.5V
8.9V
0V
12.5V
5.0V
10.7
V
0V
8.8V
8.9V
8.2V
Содержание AV 27D502
Страница 62: ...AV 27D502 AV 27D502 No 51797 No 51797 TOP FRONT AV SELECTOR PWB PATTERN 2 20 2 19 ...
Страница 63: ...AV 27D502 AV 27D502 No 51797 No 51797 CRT SOCKET PIP TOP FRONT TOP CRT SOCKET AND PIP PWB PATTERNS 2 21 2 22 ...
Страница 84: ...AV 27D502 No 51797 43 ...
Страница 130: ...Troubleshooting 46 ...
Страница 135: ...Specifications 51 Specifications subject to change without notice ...