JVC AV-27320 Service Manual page 65

CIRCUIT DIAGRAMS
MAIN PWB CIRCUIT DIAGRAMS
R656
D661
12k
MTZJ3.3A-T2
R655
C659 C660
10k C658
10/50 4.7/50 47/25
C661
0.01 C662 C663
4.7/50 4.7/50
C657 R657
10/50 62k
C664
4V 1.2V 1.2V 0V 3V 0V 0V 4V 0V 3.8V 4.7/50
13 14 15 16 17 18 19 20 21 22 23 24
C656 3.4V
1/50 4V
12 25
PLINT
C655 SAP IN C665
R658
0.012 2700p
4V 4V 3.3k
11 PCINT2 VE 26
4V C666
4V
R654 0.047
10 27
100k PCINT1 VEWGT
C654 R653
R659
5600p 1M
4V 2V 3k
9 MAIN OUT IC603 VETC 28
C653 N C667
CXA2134AQ-X
4.7/50 3.3/50
4V 4V
8 29
MAIN IN VEOUT
N
C668
4V 4.7/50
7 DG GND VCAIN 30
R652
C669
100 1.9V
4.5V 10/50
SCL0 6 SCL VCATC 31
R661
R651 C670
3.9k
100 4.5V 4V 1/50
SDA0
5 SDA VCAWGT 32
R664
W603 4V 4V 100
LOT ER3
4 LSOUT-L AUX1-R 33
QRE141J-101Y
R665
100
ROT W605 0V 0V EL3
3 LSOUT-R AUX1-L 34
QRE141J-101Y
0V 0V
2 BASS-L NC 35
C652
0.1
4V AUX2-R 0V R
TOUT-L
1 36
C671
10/50
N
C651
48 47 46 45 44 43 42 41 40 39 38 37
4.7/50
4V 4V 4V 4V 4V 4V 4V L
0V 0V 0V 0V 4V
C672
C677
C676 10/50
C675
4700p 0.1
4.7/50 R663 R662
IC704
100 100 AN78L05-T
C673
C674 5V REGULATOR
2200p
4700p
10.6V 5V
1 2
3
C702 C703
10/50 10/50
DEFFERENCE LIST
SFE-1004A-M2 SFE-1006A-M2
SFE-1005A-M2 SFE-1007A-M2
R720
821/2W
J001 QNZ0454-001 QNZ0531-001
J004 QNN0348-001 OPT
Y851 OPT 0
R858 100 OPT
R859 100 OPT
R860 100 OPT
C863 OPT 0.01
C864 OPT 0.01
C865 OPT 0.01
MAIN PWB
SFE-1004A-M2
[AV-27330/S,AV-27S33/S]
IC851 10 38
SFE-1005A-M2
1
[AV-27330/R,AV-27S33/R]
SFE-1006A-M2
IC851 34
0.5
[AV-27320/S]
SFE-1007A-M2
[AV-27320/R] IC851 36
1
No.51937
IC201 40 IC201 39
IC201 41
5 4 5
C807
4 2 1 0.01
3
R716
IC702 MEMORY 22k R769
1k
AT24C04-27D303 R768 1.4V D367
6.8k Q701 *5
*1
D366
C716 6V 1.3V
*5
10/50
R770 D365
5 6 7 8 10k *5
4.9V
R718
22k
4.9V
R705
4.9V 4.7k
C701
R740
0.001
100
4.9V 0V 4.9V 1.7V 4.9V 4.5V 4.6V 0.2V 5V 0V 0V 0V 8.7V 2.3V 2.2V 2.5V
56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41 40
Cut-off Drive
OSD R/G/B/Ys/I
Font:16 x 18
ROM:64kB Display:32C x 8L RGB switch
Color:8
RAM:2kB
I/O Character:256
ROM:corre Half-tone Brightness
10 I/O port Transparent Half-tone
14-bit PWM x1 Transparent
IC201
7-bit PWM x1
CCD
8-bit ADC Ext. x3 Base Band Proc.
TM8812CSANG3PF2 Int. x1 870X CPU core
Int/Ext switch
STOP/IDLE mode
Color Uni-color
Remote preprocessor
RGB Matrix
16-bit int. timerx2
8-bit int. timerx2
Watchdog timer
Interrupt
Ext.x5 Int.x11
IIC bus interface
Hor. proc.
Ext.x1 Int.x1
Sync. sepa
Hor. VCO HAFC-1
HAFC-2 H-shift
XO
0V
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17
1.9V 4.9V 0V 2.2V 2V 0V 0V 0V 0.8V 1.8V 8.8V 6.4V 3V 3.8V
0V
R702
D705 *5 100 R739
C705 2.7k
R706 0.01 R501
4.7k 4.7k
R703 R707
RESET IC R821 C709 X701 C708 C704
10k 10k 120k 22p 22p
47/25
2 1
3 C815
IC703 R714
0.01
82k
K701 K702
S-80840CNY-T
QQR0582-001Z C502 C501
QQR0582-001Z
0.01 47/25
K255
BW
K251
IC251
QQR0582-001Z
TC90A49P
4.2V C261
R251 4.2V
0.01
3.3k
Q251 1 VDD2
C253
3.1V BUFFER C262
*2 47p
47/25
1.2V
R257 BUFFER Q252 BIAS
C263 2
2.2k *2
R255 4.2V 0.01
2.5V 1.5k 2.5V
2.5V
3 VRT
C264
R254 L251 0.01
1.9V 2V
180 4.7
VIN
R252 4
R253 .47/50 C265
10k 1k C254 R256
C252 C266 1.5V
1.5k
180p 5 VRB
100p 0.01
K252
C268
BW 4.2V
47/25
VDD3
6
C267
Y251 0.01
0V
0
7 VSS2
K253
QQR0582-001Z 4.2V
VDD4
8
C269 C270
0.01 47/25
4.6V
9 SDA
R261 100
4.5V
SCL
10
R262
100
K257
X
R778
10k
C862
R775
10/50
10k
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
42 41 40 39 37 36 35 34 32 31 30 29 28 27 26 25 24 23 22
38 33
1 2 3 4 5 6 7 9 11 12 14 15 20 21
8 10 13 16 17 18 19
5V 5V 5V 5V 5V 5V 5V 5V 5V 1.7V 5V 5V 5V 1.7V 4.2V 0V 0V
IC851
R774
TA1218AN R851 R852 R853 C851 C852 C853 C854 R854 C855 R772 R773 10k
10k
100 100 100 0.01 0.01 10/50 0.01 100 0.01 10k
R855 R856
15K 100
Y852
X
Q851
Y851 *1
SWITCH
*
R857
10k
AV-27320
AV-27320
AV-27330
AV-27330
AV-27S33
AV-27S33
POWER VOL+ VOL- CH+
S751 S752 S753 S754
QSW0619-003Z Q751
QSW0619-003Z QSW0619-003Z QSW0619-003Z
*3
R756
1.2k
D751
R751 R752 R753 R754
1k SLR-342VR3F 1k 1.5k 2.7k
RED
(LED HOLDER:LC30190-001B-A)
KEY1 LED
Y602 0
CN00T
C615
X
C602
R602 R604
OPT C604
IC201 26
D370 N OPT OPT OPT
*5
4.3V 4.3V 4.3V 4.3V 4.3V 4.3V
0.5
D369 20 19 18 17
*5
D368
*5 R201
22k
D353
*5
IC201 28 1 2 3 4
4.3V 4.3V 4.3V 4.3V 4.3V 4.3V
0.8
N
2.3V 2.4V 1.4V 2V 5.7V 1.9V 0V C601
39 38 37 36 35 34 33 32 31 30 29 OPT
R601 C603 R603
C613
X OPT OPT OPT
AKB
Y601
0
Chroma Proc.
IC201 14
C-BPF
NTSC
TINT 5
Y Proc.
C-Trap
Black stretch
Sharpness
IC201 18
Vert. proc.
BUFFER
V.C/D Q352
2 8.7V
V.ramp *2
5.8V
V.geometry
V.Drive
5.2V
R356
C352 D352
12k
*6
18 19 20 21 22 23 24 25 26 27 28 47/25
0V 1.8V 1.9V 1.8V 2.1V
1.8V
R505
C237 C222
4.2V
R401 150k 0.01 0.1
1k
R289
R299 1K
C506
47/25 1K
C507
C285
0.01 R290 47/25 R280
C402
1K C295 1K
1000p
0.01
R507
R506
470 560
K256 R282 Q283 R288
R285
2.2k C282 0
BW 330 *1
X AMP
4.2V C284
X
2.6V
2.6V Q282
*2
R283 R284
2V 2V
820 X BUFFER
YOUT 20
Q281 2V
C278 L281
1.5V 0.01 *1
QQL244K
DAVRB C281 C283 R287
19 BUFFER R286
-150Z
X 33p 1k 1K
C277
2.6V 0.01
DAVRT 18
2.1V
COUT
17
0V
R295 R298 C294
VSS1 16 K254 R292
C276 2.2k 330 0
QQR0582 X
C292
4.2V 0.01 -001Z
X Q292 4.2V
VDD1
15 *2
C275
47/25 2.7V BUFFER Q293
1.6V C274 180p *1
Q291
APCFIL 14
2.7V AMP
C273 *1 R293 R294 X
2.1V 0.01 BUFFER 470
FSC 2.1V 2V
13 R264 L291
R263
C272 820
100 QQL244K
0.01
C291 -150Z C293 R296 R297
KILLER 12
0V X 15p 1k 1K
TEST 11
0V
D803
D807 D801
*6
*6
*6
J001
*
C801
10/50
J003
C803
QNN0349-002
1/50
10 9
R683
R684 R801 2
22K R803
22K D802
75 68
8 7 *6
Q681
C802
*1 Q682 *2 J002 1
10/50
SWITCH QNN0348-001
SWITCH
R681 R802
C681 2
10/50 220 75
FIX_L 1
VIDEO
4
D681 3
R862
*6 R691 L 5
6
100k 82K C683
C682
10/50 Y 10/50
FIX_R 2
D683
*6
R863 R682
D682
47k 220
*6 R692 3 4
R
C684
22K 5
10/50 D684
*6
Y855
Q683 X
R685 Q684 R686
*1
SWITCH *2 22K
22K
SWITCH
2-7 2-8
J007 J006 J005
QNN0282-001 QNN0281-003
QNN0281-002
R L V
1 2 2
MENU
CH- IC751
S755 S756 GP1UM281QK
1
QSW0619-003Z QSW0619-003Z REMOCON 1
2
3
1 2 3
R758
R687
100 R688
220
220
R804
C751 C687
C688 75
47/25 10/50
R755 R757 10/50
5.6k 100
C752
X
D687 D688
*6 *6
C804
10/50
IC601
OPT
R805
D804
100
BBE *6
C609 C610
! IC602
OPT OPT LA4446 AUDIO
C608
C606 OPT
OPT
4.4V 4.3V 8.8V
16 15 14 13 12 11
1 2 3 4 5 6 7 8 9
0V 16 1V 0V 15 8.8V 16 8.8V 15
.8V .7V
.8V .7V
5 6 7 8 9 10
C617
4.3V 8.8V 8.8V 0V
220/16
C616
R619
R617 10/50
390
3.3k
C605 C627 C618 C624
100/16
OPT 47/25 100/16
R605
R607 R618
OPT OPT 3.3k R615 R616
12K 12K
C607 C611 C612
R609
OPT 10/50 10/50
OPT
R608
R627
X
100
C614
470/16
R606 Q602 R614
X QRL039J-100
*4
R625 SWITCH
33k
W602
QRX029J-3R3
C629
X
R354
330
R135
1k
L131
VTV 1.1V QQL244K-220Z
R134 R132
680 220
C131
0.01
1.7V
IC251 4
Q131
*1 R131
R133
BUFFER 1k
1 820 CF131
QAX0639-001Z
QQR0907-001
C119
680p
C121
X
IC251 17
L114
X
0.5
R116
R119 68
1.5V 3.5V 2.1V 4.9V 4V 4.1V 4.7V 2.2V 3.1V 2V
X
20 19 18 17
IC101
M52342SP
IFDET
IC251 20
1
R111
150k
R117 1 2 3 4
R115
27k 1.7V 5.6V
AFT 100
1.7V 1.3V 1.4V
R113
100
R112
150k C114 C124
AGC_ADJ
0.01 0.01
C113
0.01
AGC_MUTE
Q001
1.8V
*4
0V
1 2 3
SF101
F072FPL
QQLZ014-R39
L101
R103
QRE121J
R101
-101Y
5.6k
C104
0.01 Q101
2SC5083/
0.7V L-P/-T QAX0349-001
1.6V CF001
C105 C101
0.01 R104 8.7V 0.01
18
R102
D685 D686 C102
1.8k
0.01
*6 *6 R008
R105
82
27
C003
D834 C834 47/25 C005
*6 10/50
Y852
X
C831
0.1 QQR0582-001Z K001
CMP_Y C685 C686 C002
10/50 0.01
1 10/50
C004 C006
220/10
R831 D831 SDA0
*6
75
R004
SCL0 220
C832 R003
0.1 220
3 CMP_PB
C007
6
X
D832 L
R832 4 1
*6 R005
75
4 0
C833
0.1
CMP_PR R006
C001
22k
2 4.7/50
6 5 4 3 2 1
R
J004
CN00C
R833 D833 * 3
QGA2501F1-06
75 *6
Y856 X
Y854 0
No.51937
4 5 6
J008
OPT
7
1 2 3 8 9
CEBSS09D-03KJ2
!
STEREO
R628 R629
OPT OPT
SP01 L
1
Y603
2
BW
3
4
Y604
BW
SP02 R
CN00S
S
QGA2501C5-04Z
A_VCC
A_VCC
A_GND
A_GND
10 11 12 13 V-OUT
V-OUT
0V 1V 0V 0V
Y605
BW
C619
470/16 HD
HD
C623
C622
220/16
10/50
R620 C620
0.1
390
R621 FBP
FBP
4.7
C626
C625
0.1
470/16
R622
4.7
ABCL
MAIN_PW
R167
R165
1K
22K
QAX0642-001Z
Q161
CF161
*2
C163 C164 BUFFER
47p R166
47p
10K R168
100
R164
R169
T111 1k
L161 560
C165
QQL244K-220Z
0.01
Y161
X
C166
0.01
16 15 14 13 12 11
IC101 18
2
9V
5 6 7 8 9 10
0V 0V 2.4V 2V 4.4V
C161
C162
10/50 10/50
4 5
K101
QQR0582-001Z
BT
! TU001
QAU0275-001
0V
IF
33.1V
BT
0.01
4.2V
5V
X 4.6V
SDA
NOTE
4.4V
SCL
4.2V
*1 : 2SA1037AK/QR/-X OR 2SB709A/QR/-X BW : BUS WIRE
ADRS
*2 : 2SC2412K/QR/-X OR 2SD601A/QR/-X X : NON-MOUNT(OPEN)
*3 : DTA124EKA-X : SAFETY PARTS
*4 : DTC124EKA-X 0 : 0 RESISTOR Ω
1.8V
AGC
*5 : 1SS133-T2
* : DIFFERENCE PARTS
*6 : MTZJ9.1C-T2
*7 : MTZJ5.6A-T2
*8 : RGP10J-5025-T3
*9 : 1SR35-400A-T2
5V
STBVCC