JVC AV-27D203/R, Руководство по обслуживанию

Страница: 55 / 63

No.51940 No.51940
4
AV-27D303
AV-27D203
AV-27D303
AV-27D203
2-5 2-6
CIRCUIT DIAGRAMS
MAIN PWB CIRCUIT DIAGRAMS
IC101 18
2
IC851 36
IC851 34
IC851 10 38
1
0.5
1
IC251 4
IC251 17
IC251 20
1
0.5
1
IC201 26
IC201 28
IC201 18
IC201 14
0.5
0.8
5
2
IC201 41 IC201 40 IC201 39
5
4 5
4V 1.2V 1.2V 0V
0V
0V 0V
0V
0V
0V
0V 0V 0V
0V
0V
3V 4V 3.8V
4V
4V
4V
4V
4V
4V
4V
4V
4V
4V 4V
4V
4V
4V 4V 4V
0V
4.5V
4V
4V
4V
4V
4V
4.5V
3.4V
2V
1.9V
10.6V 5V
4.9V
4.9V
4.9V
6V
1.4V
1.3V
4.6V 4.9V 0V 4.9V 1.7V 4.9V 4.5V
0V
0.2V 5V 0V
0V
2.3V 8.7V 2.3V 2.2V 2.5V
5.7V
2.4V 1.4V 1.9V 2V 0V
1.9V 4.9V 0V 2.2V 2V
0V
0V
0V 0V
0.8V 1.8V
0V
8.8V 6.4V 3V 3.8V
0V 1.8V 1.9V 1.8V
4.2V
1.8V
2.1V
4.3V 4.3V 4.3V 4.3V 4.3V 4.3V
4.3V 4.4V 8.8V
4.3V 4.3V 4.3V 4.3V 4.3V 4.3V
8.8V 4.3V 8.8V 0V
8.7V
5.2V
5.8V
0V
16
.8V
1V 0V 15
.7V
8.8V 16
.8V
8.8V 15
.7V
0V 1V 0V 0V
1.1V
1.7V
1.5V 3.5V 2.1V 4.9V 4V 4.1V 4.7V 2.2V 3.1V 2V
1.7V 5.6V
1.7V 1.3V 1.4V
0V 0V
2.4V 2V
4.4V
1.8V
0V
0.7V
8.7V
1.6V 0V
33.1V
4.2V
4.6V
4.4V
4.2V
1.8V
4.2V
3.1V
2.5V
4.2V
2.5V
1.9V
4.2V
1.2V
2.5V
2V
1.5V
4.2V
0V
4.2V
4.6V
4.5V
2V
1.5V
2.6V
2.1V
0V
4.2V
1.6V
2.1V
0V
0V
2V
2.6V
2.6V
4.2V
2V
2.1V
2.7V
2.7V
4.2V
2V
0.1V 3.3V 3.8V 3.6V 3.8V 3.6V 8.7V 5V
5V 5V 5V
5V 0V 4.6V 4.6V 0V
4.2V
5V 5V 5V 5V 5V
5V 5V 5V
5V 1.7V 5V 5V 5V
1.7V 4.2V 0V
0V
MAIN PWB
SFE-1001A-M2
SFE-1002A-M2
[AV-27D303/S,AV-27D203/S]
[AV-27D303/R,AV-27D203/R]
IFDET
IC101
M52342SP
EQF/B
APCFIL
TER
VIDEOOUT VREG.OUT
VCOCOIL VCOCOIL
VCC
QIFOUT
AFTSW/NPSW
LIMITERIN
A
UDIOOUT
NFB IF
A
GCFIL
TER
QIFDETIN GND VIFIN VIFIN RF
A
GCOUT
AFT
OUT
RF
A
GCDELA
Y
75
R802
10/50
C684
10/50
C683
75
R803
1/50
C803
68
R801
*6
D684
*6
D683
QNZ0454-001
J001
Y
*6
D807
QNN0348-001
J004
75
R831
*6
D831
75
R833
10/50
C686
0.1
C831
75
R832
J003
QNN0349-002
0.01
C101
Q101
2SC5083/
L-P/-T
1.8k
R102
5.6k
R101
18
R104
27
R105
82
R008
CF001
QAX0349-001
0.01
C102
L101
QQLZ014-R39
R103
QRE121J
-101Y
0.01
C104
470
R767
470
R765
470
R766
470
R764
0
R005
4.7/50
C001
150k
R111
150k
R112
27k
R117
3.3k
R161
0.01
C113
0.01
C114
0.01
C124
10/50
C161
220
R004
220
R003
47/25
C003
BT
X
C121
680p
C119
0.01
C118
0.01
C107
X
R119 68
R116
10K
R171
22K
R163
.47/50
C120
47/25
C117
47/25
C106
X
L114
T111
QQR0907-001
IC702
MEMORY
0.01
C807
*5
D365
100
R366
*5
D367
X
R363
100
R364
100
R365
CN00T
X
R361
X
R362
CXA2134AQ-X
IC603
0.01
C277
1K
R287
1K
R297
0.01
C273
10k
R252
L281
QQL244K
-150Z
470
R293
IC251
TC90A49P
*1
Q293
AMP
47p
C253
15p
C293
*1
Q283
AMP
0.01
C276
47/25
C262
0.01
C263
100
R261
1k
R253
100p
C252
X
C281
1k
R286
X
C292
100
R263
47/25
C270
0.01
C278
1k
R296
4.7
L251
X
R284
180p
C274
X
C284
2.2k
R292
0.01
C266
0
R288
X
C291
X
R294
0.01
C272
330
R295
47/25
C275
3.3k
R251
180p
C254
0.01
C269
820
R264
X
C282
0
R298
47/25
C268
1.5k
R255
820
R283
0.01
C264
33p
C283
0.01
C261
330
R285
X
C294
0.01
C267
L291
QQL244K
-150Z
100
R262
OPT
J008
0.1
C626
100/16
C618
4.7
R622
220/16
C617
OPT
R629
BW
Y604
390
R619
BW
Y603
4.7
R621
OPT
R628
0.1
C620
10/50
C612
47/25
C627
220/16
C623
BW
Y605
390
R620
IC602
LA4446
!
AUDIO
3.3k
R617
3.3k
R618
CN00S
QGA2501C5-04Z S
12K
R616
470/16
C619
470/16
C614
470/16
C625
10/50
C611
100/16
C624
12K
R615
220
R687
J005
QNN0281-003
*6
D687
J006
QNN0281-002
100
R805
220
R688
J007
QNN0282-001
75
R804
10/50
C688
10/50
C687
*6
D804
*6
D688
10/50
C804
3300p
C603
0
R605
.033
C605
X
R606
22K
R602
22K
R601
X
R608
22K
R604
47/25
C609
OPT
Y602
22K
R603
.033
C606
0
R607
OPT
Y601
3300p
C604
.01
C610
10K
R609
10/50
C608
L131
QQL244K-220Z
CF131
QAX0639-001Z
820
R133
680
R134
1k
R131
220
R132
0.01
C131
X
C629
33k
R625
*4
Q602
100
R627
TA1218AN
IC851
LOUT2 T
OUT2
DET_IN DET_SELECT LINTV RINTV VINTV LINV1 RINV1 VINV1 LINS1 Y/VINS1 RINS1 CINS1 LINS2 Y/VINS2 RINS2 CINS2 I/01 I/02 I/03
I/04
GND
SCL
SD
A
SYNC_OUT
ADDRESS
VINV2
LINV2
YIN
RINV2
CIN
VCC
COUT
R
OUT1 Y
OUT
LOUT1 V
OUT1
R
OUTTV
LOUTTV
5
V
OUT2
2.7k
R754
S752
QSW0619-003Z
5.6k
R755
S756
QSW0619-003Z
S751
QSW0619-003Z
D751
SLR-342VR3F
RED 47/25
C751
S753
QSW0619-003Z
S755
QSW0619-003Z
S754
QSW0619-003Z
1.2k
R756
IC751
GP1UM281QK
REMOCON
OUT Vcc GND
X
C752
821/2W
R720
4700p
C674
2200p
C673
0.047
C666
2700p
C665
5600p
C654
1/50
C656
10/50
C657
10/50
C658
4.7/50
C659
47/25
C660
4.7/50
C663
1/50
C670
10/50
C669
10/50
C671
10/50
C672
3.3/50
C667
1k
R135
9V
FBP
STBVCC
MAIN_PW
ABCL
HD
V-OUT
5V
A_GND
A_VCC
62k
R657
3.3k
R658
3k
R659
3.9k
R661
1M
R653
100k
R654
100
R651
0.01
C661
0.012
C655
0.1
C676
4700p
C677
0.1
C652
100
R652
10/50
C607
*6
D686
220/10
C004
10/50
C685
*6
D685
220
R681
220
R682
10/50
C681
10/50
C682
*6
D681
*6
D682
J002
QNN0348-001
TM8812CSANG3PF2
IC201
AFT2 AFT1 KEY
uP_D
VSS
RESET
8MHzOUT 8MHzIN
TEST
uP_D
VDD
A
GC_MUTE
uP_VVSS TV_HGND FBP_SCP
HOUT
H_Vcc
HAFC_1 Vsa
w
V
OUT
EW_OUT
X-RA
Y
Ys Cb_IN Y_IN Cr_IN TV_D
Vcc
V3IN/CIN
EHT_IN V2_IN/Y_IN
YC_GND
V1_IN
ABCL
MONIT
OR_OUT
BLA
CK_DET
.
SVM_OUT
APL_FIL APC_FIL fsc_OUT
YC_Vcc
R_OUT
G_OUT
B_OUT
RGB_Vcc
IK_IN
TV_A
GND
uP_A
GND
uP_A
Vdd
MAIN_PO
WER
HAZARD
SD
A0
SCL0
SD
A1
AG
C
ADJUST
SCL1
LED
REMOCON
COMPULINK
1.5k
R753
1k
R752
82k
R714
120k
R821
0.01
C815
100
R702
X701
22p
C708
22p
C709
0.01
C705
47/25
C704
2.7k
R739
680
R502
4.7k
R501
X
R503
0.01
C503
3.9K R504
0.47 C401
1k
R401
0.01
C502
47/25
C501
150k
R505
470
R506
560
R507
0.01
C507
0.01
C241
0.0015
C203
0.01
C244
0.01
C354
10k
R359
100k
R227
4.7/50
C247
10/50
C221
*5
D353
1/50
C202
22k
R201
47/25
C243
47/25
C711
0.01
C712
*1
Q701
6.8k
R768
1k
R769
10k
R770
100
R740
100
R732
100
R731
4.7k
R734
4.7k
R733
100
R708
4.7k
R704
4.7k
R705
100
R709
*5
D702
22k
R716
22k
R718
10/50
C716
1k
R721
100
R701
0.001
C701
47/25
C506
1000p
C402
0.47
C505
*5
D368
*5
D369
*5
D370
0
R360
47/25
C361
0.01
C362
0.01
C105
0.01
C851
0.01
C852
0.01
C854
0.01
C855
15k
R771
10k
R772
10k
R774
10k
R773
10k
R775
0.01 C856 0.01 C858
10k
R778
TU001
QAU0275-001
0.22 C116
1
C602
1
C601
4.7/50
C651
N
4.7/50
C675 N
4.7/50
C668
N
4.7/50
C664
N
4.7/50
C662
N
R614
QRL039J-100
1k
R751
10k
R655
12k
R656
SF101
F072FPL
*2
Q251
BUFFER
*2
Q252
BUFFER
1.5k
R256
.47/50 C265
*2
Q282
BUFFER
*2
Q292
BUFFER
4.7/50
C653 N
10/50
C802
*6
D802
100
R851
100
R852
100
R853
100
R854
100
R856
100
R860
100
R859
100
R858
100
R776
100
R777
100
R861
0.01
C859
47/25
C861
0.01
C860
NJM2150AD
IC601
BBE
10/50
C162
180
R254
100
R663
100
R662
4.7k
R706
K701
QQR0582-001Z
K702
QQR0582-001Z
0.1
C222
0.01
C237
10/50
C616
10/50
C622
0.01
C005
0.01
C002
K001 QQR0582-001Z
0.1
C832
0.1
C833
*6
D832
*6
D833
*6
D834
*6
D801
*6
D803
10k
R857
15K
R855
10/50
C862
10/50
C857
2.2k
R257
K251
QQR0582-001Z
K252
BW
K253
QQR0582-001Z
K254
QQR0582
-001Z
*3
Q751
10/50
C853
1k
R164
47p
C163
47p
C164
L161
QQL244K-220Z
CF161
QAX0642-001Z
22K
R165
10K
R166
100
R168
0.01
C166
0.01
C165
*2
Q161
BUFFER
X
Y161
1K
R167
560
R169
QQR0582-001Z
K101
*5
D366
10/50
C801
IC704
AN78L05-T
5V REGULATOR
IC703
S-80840CNY-T
RESET IC
10/50
C702
10/50
C703 10k
R703
10k
R707
*5 D705
100
R115
100
R113
22k
R006
*1
Q281
BUFFER
*1
Q291
BUFFER
2.2k
R282
10/50
C834
BW
K255 BW
K256
*2
Q352
BUFFER
12k
R356
330
R354
*6
D352
47/25
C352
OPT
Y851
OPT
C865
OPT
C863
OPT
C864
X
R241
D501
MTZJ3.3A-T2
100
R757
100
R758
2.2/50
C504
X
C615
N
X
C613
N
X
C006
X
C007
K257
X
CN00C
QGA2501F1-06
*4
Q001
47k
R863
100k
R862
*1
Q851
SWITCH
*1
Q131
BUFFER
82K
R691
22K
R692
*2 Q682
SWITCH
Q684
*2
SWITCH
*1
Q683
SWITCH
22K
R684
22K
R683
22K
R686
22K
R685
100
R834
100
R835
100
R836
100
R664
100
R665
0
Y251
X
Y852
*1
Q681
SWITCH
0 Y854 X
Y855
X
Y856
X
Y852
W602
QRX029J-3R3
D661
MTZJ3.3A-T2
W603
QRE141J-101Y
W605
QRE141J-101Y
1K
R289
1K
R299
1K
R290
1K
R280
0.01
C295
47/25
C285
FBP
HD
V-OUT
A_VCC
A_GND
SCL0
SDA0
SCL0 SD
A0
SCL1 SD
A1
SCL0
SDA0
SCL0
EL3
ER3
REMOCON
R
L
L
R
Cout
A_MUTING
BBE_SW
CMP_Y
Y
out
KEY1
AFT
SD
A1
LED
A
GC_MUTE FBP
HD
REMOCON
V
-OUT
AGC_ADJ
BBE_SW
AG
C
_ADJ
EL1 ER1 V1 C1
EL2
ER2
V1
VTV Y1
SD
A0
SCL0
F_V
ROT
LOT
FIX_L FIX_R
SD
A0
SCL0
CMP_Y2
C1
LED
CMP_PR
CMP_PB
F_V
A_GND
Y1
AFT
CMP_Y2
V1
RO
T
LO
T
EL1
EL2 ER2
SCL1
AGC_MUTE
KEY1
VTV
CMP_PR CMP_Y CMP_PB
EL3
ER3
FIX_L
FIX_R
A_MUTING
ER1
A_VCC
Cout
Y
out
VIDEO
R
L
3
3
3
R
1
1
1
6
6
4
4
4
2
2
2
L
5
5
IF
SDA
SCL
AGC
SD
A
9V
R G
GND
B
6
17
7
16
8
15
14
1
13
9
2
12
3
10
20
4
SDA
11
19
5
SCL
18
CH1 MUTE
10 1
CH2
13
IN
11
RNF LNF
2
OUT
6
SP01
CH1 PRGND
3
RBS
12 7
CH2 POGND
4
1
2
3
4
POGND
8
OUT
SP02
LBS
5
IN
9
Vcc
BBE
ON_OFF
R_INPUT
HPF_R
L_OUTPUT
VREF
CR1_L
CR1_R
CR2_L
R_OUTPUT
CR_R
L_INPUT
L_BOOST
BPF_L
HPF_L
LPF_L
VCC
H_BOOST
BPF_R
GND
LPF_R
CH+
POWER VOL+ CH- VOL-
MENU
SDA
SCL
LSOUT-L
LSOUT-R
VCC
AUX1-R
AUX1-L
AUX2-R
A
UX2-L
TV
OUT
-R
TV
OUT
-L
BT
5V
ADRS
COMP IN
I/O
10 I/O port
14-bit PWM x1
7-bit PWM x1
8-bit ADC Ext. x3
Int. x1
Remote preprocessor
16-bit int. timerx2
8-bit int. timerx2
Watchdog timer
Interrupt
Ext.x5 Int.x11
IIC bus interface
Ext.x1 Int.x1
ROM:64kB
RAM:2kB
ROM:corre
XO
870X CPU core
STOP/IDLE mode
CCD
OSD R/G/B/Ys/I
Font:16 x 18
Display:32C x 8L
Color:8
Character:256
Half-tone
Transparent
Hor. proc.
Sync. sepa
Hor. VCO HAFC-1
HAFC-2 H-shift
Vert. proc.
V.C/D
V.ramp
V.geometry
V.Drive
Base Band Proc.
Int/Ext switch
Color Uni-color
RGB Matrix
RGB switch
Brightness
Half-tone
Transparent
Cut-off Drive
AKB
Chroma Proc.
C-BPF
NTSC
TINT
Y Proc.
C-Trap
Black stretch
Sharpness
VDD
GND
R
L
STEREO
SWITCH
SCL
PLINT
PCINT2
PCINT1
MAIN OUT
MAIN IN
DG GND
BASS-L
TOUT-L
NC
VCAWGT
VCATC
VCAIN
VEOUT
VETC
VEWGT
VE
SAP IN
VG
R
IREF
NC
GND
SAPTC
NC
SUB OUT
ST IN
NOISETC
SAPOUT
V
OLIN-L
TRE-L NC BASS-R T
OUT
-R
V
OLIN-R
NC TRE-R SURR
TC
OR
:
2SC2412K/QR/-X
:
*4
MTZJ5.6A-T2
1SS133-T2
:
:
BUS WIRE
:
2SB709A/QR/-X
SAFETY PARTS
2SA1037AK/QR/-X BW
MTZJ9.1C-T2 :
*8
NOTE
*
:
X
DTA124EKA-X
2SD601A/QR/-X
PARTS
*5
Ω
OR
:
DTC124EKA-X
:
:
1SR35-400A-T2
:
*6
*1
:
DIFFERENCE
RGP10J-5025-T3
:
*2
0 RESISTOR
:
*9
*3
0
*7
NON-MOUNT(OPEN)
AT24C04-27D303
(LED HOLDER:LC30190-001B-A)
V L R
VDD4
VSS2
VDD3
VRB
VIN
VRT
BIAS
VDD2 YOUT
DAVRB
DAVRT
COUT
VSS1
VDD1
APCFIL
FSC
KILLER
TEST
17
16
15 14 13 12 11 19
18
7
6 5 4 3 2 1 9 8
27
26
25 24 23
22
21 10
28
37
36 35 34 33 32 31 29 38 40 39 30 41 42
20
8 6 7 5
8
6 7
5
4 3
3
3
2
2
2
1
4 3 2 1
1
1
10 9 18
16 17
15 14 13 12 11 20
19
28 26
27
25 24 23 22 21
30 29 38
36 37
35
34 33 32 31 40
39 48
46 47 45 44
43 42
41 50
49
56 55
54
53 52
51
8
6
7
5
4
3
2
1
10
9
18
16
17 15 14 13
12
11
20 19
28
26
27
25
24
23
22
21
30
29
38
36
37
35
34
33
32
31
40 39
48
46 47 45 44
43
42
41
10 9 8 6 7 5 4 3
3
3
3
2
2
2
1
1
1
1
2 2
2
1
1
6 5 4
9 8 7
20 19 18 16 17 15 14 13 12 11
10 9 8 6 7 5
5
4
4
3
3
2
2
1
1
2
2
1
1
3
3
4
4
10 9
8 7
5 6
18
16 17
15
14
13 12 11 20 19
! CEBSS09D-03KJ2
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