Text preview for : LT-17C50BJ part 2.pdf part of JVC LT-17C50BJ Manual de servicio.Service manual
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MAIN PWB CIRCUIT DIAGRAM (6/8)
PL700
SCART
2 4 3 5 6 7 8 9 10 11
1
12 13 14 15 16 17 18 19 20 21 21 20 19 18 17 16 15 14
SCART
12 13 11 10 9
2
MUTE 8 7 6 5 4 3 2 PL701 1 +12V
S736
POP NOISE ICIN GEREKIRSE KULLAN
1N4148
1N4148
D718
D719 C846 100u 25V BC858B Q708 R780 10k Q709
1
BLM21A601S L701
BLM21A601S L700
BLM21A601S
BLM21A601S
BLM21A601S
BLM21A601S
L715 BLM21A601S
L714 BLM21A601S
L703
L708
R AUDIO FAV
BACK RIGHT
JK704 A 12 3
JK703 A 12 3 BZT55C10 1 2 A D720 K C850
L AUDIO FAV
BACK LEFT
C749 R721 75R R722 75R 2 K
D715 1 A R747 75R
C731
C767
D710 75R R733 1 A 2 K
BZT55C10 1 2 A D709 K D711 TV_LINK 2 1 K R732 A 75R D712
C766
L716
R720 75R
75R R730
75R R728
BLM21A601S
SC2_PIN8
C704 L702 R761 100R 75R R762 25V 33p HDTV_CR 4n7 50V R715 220R C706 4n7 50V C705 4n7 50V R714 220R
D717 1 2 A R725 K 75R
150p 50V C730
150p 50V C768
4n7 50V BLM21A601S 220R R717 C763 L717 4n7 50V C764 4n7 50V C744
R748 75R
SC1_PIN8
C859
BZT55C12
D714
D713 2 1 K R724 A 75R K 2
SC1_OUT_V
CVBS_SC1
1n C863 BACK_AUDIO_R R788 1k S752
SC1_OUT_R 50V
BLM21A601S
22u
CVBS_SC
BLM21A601S
SC2_OUT_V
C743
1k R727
R712 1k
R713 1k
B_SC1
FB_SC2
FB_SC1
R_SC1
R_SC2
G_SC2
G_SC1
B_SC2
220R R716
4n7 50V
4n7 50V
1k R726
2
50V
470p 50V
BZT55C10
BZT55C10
SC2_OUT_R
C745
L705
C849 470p 50V
C707
C765
50V
22u
2 1 K R723 A 75R
D716 1 2 A R729 K 75R
D704
A 1
A 1
D708
K 2
1 2 A R731 K 75R
22u
150p 50V
150p 50V
63V 470n
63V 470n
C760
L706
50V
C841 40uH S749 L730
C842 40uH S748 L731
SC1_OUT_L
C724
C761
SC2_OUT_L 50V
1n
S731 FRONT_AUDIO_R R718 1k R719 1k SC2_IN_L
S732 50V 1n C723 FRONT_AUDIO_L
C742
22u
SC2_IN_R
1n
1n
50V
50V
50V
+12V
C785 12V_AUD
C786 12V_AUD
SC1_IN_R
C825
SC1_IN_L
50V
50R_100MHZ_3A
L718
C719
50V
L719
SC2_IN_R 1n
50R_100MHZ_3A
SC2_IN_L
1n 50V
1n 50V
1n
S721
SC1_IN_L AV4_IN_R AV4_IN_L C837 PC_IN_L 16V 470n MODULE_IN_L S754 25V C712 C771 220n 25V 25V 220n AV4_IN_L C835 BACK_AUDIO_L 16V 470n R756 10k C833 16V 16V 470n C834
IC705
C807 50V 270p L734 BLM21A601S +8V C780 MODULE_IN_R C840 470n 16V S753 BACK_AUDIO_R 16V 470n AV4_IN_R R754 PC_IN_R 16V 470n C862 16V MUTE 10k C839 10n 50V 220n 25V
C784
SC1_IN_R C709
1 Y0 2 Y2 3 COM_Y_OUT_IN 4 Y3
100n
VCC 16
C861
SS33
C758
D723
25V 220n C711
X2 15 X1 14
C782
C783
10n 50V
50V
C708 100n 16V
C718
10u
C710
C759
220n 25V
220n 25V
COM_X_OUT_IN 13 X0 12 X3 11
C773
220n
AMMONO_MAIN
5 Y1 6 INH
12V_AUD
C715 16V 100n
3u3
C714
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
BSRN 48
PVCCR4 47
PVCCR3 46
ROUTN2 45
ROUTN1 44
PGNDR2 43
PGNDR1 42
ROUTP2 41
ROUTP1 40
PVCCR2 39
PVCCR1 38
VREFTOP
MONO_IN
SC1_IN_L
SC2_IN_L
SC3_IN_L
SC1_IN_R
SC2_IN_R
SC3_IN_R
SC4_IN_R
SC4_IN_L
AGNDC
AHVSS
AVSS
ASG1
ASG2
ASG3
50V
8 GND
C798 270p 50V
B
9
AUD_SWITCH_1 R783 10k R753 10k C787
C799
L707 +5V
L709 BLM21A601S C728 16V 100n
+8V
C716
C776
49
C726 56p 50V R711 100R C722 50V 1p8 C750
AVSUP ANA_IN1+ ANA_INANA_IN2+ TESTEN XTAL_IN XTAL_OUT TP AUD_CL_OUT NC4 NC5 D_CTR_I/O_1 C_CTR_I/O_0 ADR_SEL STANDBYQ 12S_DA_OUT NC6 12S_W S
CAPL_M AHVSUP CAPL_A SC1_OUT_L SC1_OUT_R VREF1 SC2_OUT_L
32
50V 10u
+5V MODULE_IN_R MODULE_IN_L
1 2
SD_NOT RINN RINP V2P5 LINP
VCLAMPR MODE_OUT MODE AVC VAROUTR
36
16V 1u
C800
50V 100n
16V
12V_AUD
R743 120k
+5V_AU
D
16V 470u C751
100n
270p 50V
C727
S735
7 VEE
A 10
BSRP 37
S755
100n AUD_SWITCH_0
L710
100n 50V
100n 50V
S756
220n 25V
10u 50V
C781
S722
VIN
R779 100k
A 1
2
1
D726
PL703
R778 10k
100n 16V
100n 16V
L713 C762
K 2
BC848B
S716
50
C713 56p 50V
31
C717
35 34 33 C 32 31
100n S717 C775 100k R765 Q703 BC848B 12V_AUD R744 47k MUTE
C788 MAIN_OUT_R 16V 1u C789
1u 16V
51 52
30
50V 10u C729 1n 50V
SC1_OUT_L
3
C791
QS S
29 28 27 26 25 24 23 22 21
C805 1n 50V C806
4
C864 1u 16V 16V C865 16V MAIN_OUT_L 16V 1u C790
53 54 55 56 57
MODULE_C
MODULE_Y
56p 50V 18.432MHz X700 +8V
SC1_OUT_R C725 1n 50V SC2_OUT_L C752 1n 50V SC2_OUT_R C753 1n 50V 220R R749 OUT_SUB MAIN_OUT_L C757 MAIN_OUT_R C756 1n 50V 1n 50V
5 6
1u 16V
16V 50V
IC702
1000u C777
100n
C721
100n L738 L737
!!BU TERMINALLERE GROUND MSP DEN GELMELI!!
R746 18k R781 10k R782 10k
LINN AVDDREF VREF VARDIFF X
VAROUTL AGND2 AVDD COSC ROSC AGND1 VCLAMPL
7 8
S746 S747
30
C778
50V
1p8 R759 4k7
IC700
SC2_OUT_R DACM_S DACM_SUB DACM_C DACM_L DACM_R VREF2 DACA_L DACA_R
29
C779 100n 50V 120k R742 50V
Q706 BC848B
PL709
R757 10k
58 59
100u 50V
10 VARMA 11 VOLUME
27 26
C792
1
2
3
4
5
6
+5V_AUD
+8V R763 4k7 AUD_SWITCH_0 Q705 BC848B R760 10k +5V_DIGITAL
60 61 62 63 64
C804 16V 100n
R745 33k C854
12 REFGND LOUTN1 LOUTN2 LOUTP1 PGNDL1 PGNDL2 PVCCL1 PVCCL2 LOUTP2 PVCCL3 PVCCL4
25
16V 1u
20 19 18 17
S700 HP_L 16V 100u C736 50V 1n C737 S701 C738 100u 16V HP_R
13
14
15
16
17
18
19
20
21
22
23
12S_DA_IN1
12 12S_DA_IN2
ADR_W S
16 RESETQ
ADR_DA
LINE_R
C701 1n 50V
C732
+5V_AUD
ADR_CL
8
C734 100n 16V C754
VDD
12C_DA
12C_CL
12S_CL
10 DVSUP
IC701
OUTA
1
C755 470p 50V C741 1n 50V +5V_AUD R709 20k
OUT_SUB
C812 Q704 BC848B 10k R770 220n 25V R751 100R 16V 100u PC_IN_R PC_IN_L 50V 100n BLM21A601S L726 MAIN_OUT_SUB +5V_AUD C801 C802 50V 100n
11 DVSS
13 NC1
14 NC2
15 NC3
LINE_L
470p 50V 20k R708 25V 220n
7
OUTB
INA-
2
C740 1n5 50V
1
2
3
4
5
6
7
8
9
10k R771
HP_R
R702
100R
R703
100R
C733 C703 1n 50V
10n 50V C739 1u 50V R767 10k R768 10k
10n 50V
R706 10k
50V
2 3 4 5 6 7
LINE_OUT_L C748 CVBS_BAV L704 10n 50V C747 470p LINE_OUT_R SDA_5V SCL_5V 50V
1k R740 C772
C735
50R_100MHZ_3A
1n5
5
INB+
VSS
4
Q702 BC848B 10k R710 R735 100R
R741
S707
S706
L721
L722
R736 1k 50V 22u BLM21A601S
LINE_L LINE_R
R737 1k 22u BLM21A601S 50V R734 100R
D703 C746 270p 50V 1N4148 1N4148 +5V_DIGITAL C702 100u 16V C700 100n SVHS_C 16V SVHS_Y
R701
D701
S728
FRONT_AUDIO_L FRONT_AUDIO_R
10k
R766 10k
R769 10k
220n 25V
220n 25V
12V_AUD
C769 R739 1k L724
C770 R738 1k
C795
C796
12V_AUD
1k
Q701 BC848B
1n
C808
C809
50R_100MHZ_3A
50V
C803
HP_L
1
MAIN_OUT_SUB
4k7 R705
6
INB-
INA+
3
1k R752
PL702
C793
C794
50V 10u
C774 1n 50V
C827
24
25V
220n
R707 4k7
16V 1u
BSLN
BSLP
16V 1u C855
S718
AUD_SWITCH_1
S730
9
28
220p
JVC: BACK_AUDIO_L R764 1k
L729 L729 BLM21A601S
K 2
D725 BZT55C12 C851
A 1
D700 C797 BZT55C3V6 Q700 10k R700 100n 50V 1N4148 BC858B
L725
TOSHIBA: S728
L712
40uH
40uH
S751
8 9 10 11 12
CVBS_BAV C720 1n 50V SVHS_Y SVHS_C
TOSHIBA: S725 S726 S719 JVC: 50V C848 C857 50V S723 S724 S729
S750
L732
L733
LINE_OUT_L
LINE_OUT_R
L711
1n 50V
1n 50V
L727
D702
4k7 R704
BZT55C10
BZT55C10 470p
470p 50V L723 23 A 1 +5V_DIGITAL
K 2
K 2
50V C847
C843
C844 C852
C853
50V C856
470p D706
4
3
D707
HDTV_Y
YELLOW_FAV JK702
2 JK701
1 C860 R787 75R 33p 25V 23
12 3
PL707
R785 100R
470p K D722 2
HDTV_CB A 1 C858
R784 100R
470p K D721 2 R786 75R
470n 63V A 1
470n 63V
470p 50V
470p 50V
A 1
A 1
1
2
3
L728
4
5
JK705 L AUDIO OUT
MAIN PWB ASS'Y (6/8)
VE-20182789 [LT-17C50BJ] VE-20177930 [LT-17C50BU,LT-17C50BU/Z, LT-17C50SU,LT-17C50SU/Z,LT-17C88SJ]
(No.YA222)2-13 2-14(No.YA222)
A
A
SVHS 30001895 TAKILACAK
PL704
2
1
FRONT V
+5V
1
33p 25V
BZT55C10
BZT55C10 23 1 JK706 R AUDIO OUT
JACK-AK16 JK700
6
HEADPHONE
HP_R
HP_L
MAIN PWB CIRCUIT DIAGRAM (7/8)
PL801
1 2 3
MAIN PWB ASS'Y (7/8)
VE-20182789 [LT-17C50BJ] VE-20177930 [LT-17C50BU,LT-17C50BU/Z, LT-17C50SU,LT-17C50SU/Z,LT-17C88SJ]
BA0 BA1 BA2 BA3
4 5 6 7 8 9
BA4 BA5 BA6 23"SAMSUNG OPTION L802 PANEL_VCC_FIL BLM21A601S
C823 100p 25V
10 11 12 13 14
PL803
BA7
1 2
GA0
15 16 17 18 19
S810 ODSEL1 S811 S805 S807
3
GA1
4
GA2
5
GA3
IC800
LVDS_3.3V
+3.3V S806
6
GA4 GA5 GA6
1
C828 100n 16V C829 10n 50V RA5 GA0 RA7
VCC1 TXIN5 TXIN6 TXIN7 GND1 TXIN8 TXIN9 TXIN10 VCC2
TXIN4 56 TXIN3 55 TXIN2 54 GND5 53 TXIN1 52 TXIN0 51 TXIN27 50 LVDSGND3 49 TXOUT0- 48 TXOUT0+ 47 TXOUT1- 46 TXOUT1+ 45 LVDSVCC 44 LVDSGND2 43 TXOUT2- 42 TXOUT2+ 41 TXCLKOUT- 40 TXCLKOUT+ 39 TXOUT3- 38 TXOUT3+ 37 LVDSGND1 36 PLLGD 35
RA4 RA3 RA2
PANEL_VCC_FIL
20 21 22 23 24
2 3 4 5
GA7 L803 330R_100MHZ_3A L804
C831 C824
RA1 RA0 PANEL_VCC
C830 100n 16V
GA1 GA2 GA6 LVDS_3.3V GA7 GA3 GA4
6 7 8 9
L801 22u C818 100n 16V
RA0
25 26 27 28 29
20
100p 25V
50V 22u
RA6
330R_100MHZ_3A
RA1
19 18
RA2 RA3
TXOUT0-
17
10 TXIN11 11 TXIN12 12 TXIN13 13 GND2
GA5 BA0 BA6 R801 33R LVDS_3.3V BA7 BA1
LVDS_3.3V
TXOUT0+ TXOUT0TXOUT1TXOUT1+ L800 3u3 C816 10n 50V C817 100n 16V +3.3V LVDS_3.3V TXOUT1TXOUT1+ C820 220n 25V TXOUT0+
16
RA4
30 31 32 33 34
15
RA5
14 13
RA6 RA7
14 TXIN14 15 TXIN15 16 TXIN16 17 R_FB 18 TXIN17 19 TXIN18 20 TXIN19 21 GND3
12 11
SCLK
TXOUT2TXOUT2+
35 36
TXOUT2TXCLKOUTTXOUT2+ TXCLKOUT+ TXOUT3TXCLKOUT-
10 9 8 7
PVSYNC PHDE
37 38 39 40 41 42 43 44 45
BA2
TXOUT3+ TXCLKOUT+
6
PHSYNC
16V
C814
100n
5
BA3 BA4
22 TXIN20 23 TXIN21 24 TXIN22 25 TXIN23 26 VCC3
TXOUT3-
PLLVCC 34
C810 C811 100n 16V
LVDS_3.3V TXOUT3+ 10n 50V
4 3
S808
50V
10n
C815
BA5
PLLGND 33 PWRDVNINV 32
2 1
PL800
L805
SCLK
+3.3V S809 4k7 R800 S+3.3V LVDS_PWRDN PANEL_VCC_FIL
TXCLKIN 31
PHDE
S801 PHSYNC S802 PVSYNC
27 TXIN24 28 TXIN25
S804 S803
TXIN26 30
C832 15p 50V
46
C822 100p 25V
GND4 29
BLM21A601S
47 48 49 50
(No.YA222)2-15
2-16(No.YA222)
MAIN PWB CIRCUIT DIAGRAM (6/8)
PL700
SCART
2 4 3 5 6 7 8 9 10 11
1
12 13 14 15 16 17 18 19 20 21 21 20 19 18 17 16 15 14
SCART
12 13 11 10 9
2
MUTE 8 7 6 5 4 3 2 PL701 1 +12V
S736
POP NOISE ICIN GEREKIRSE KULLAN
1N4148
1N4148
D718
D719 C846 100u 25V BC858B Q708 R780 10k Q709
1
BLM21A601S L701
BLM21A601S L700
BLM21A601S
BLM21A601S
BLM21A601S
BLM21A601S
L715 BLM21A601S
L714 BLM21A601S
L703
L708
R AUDIO FAV
BACK RIGHT
JK704 A 12 3
JK703 A 12 3 BZT55C10 1 2 A D720 K C850
L AUDIO FAV
BACK LEFT
C749 R721 75R R722 75R 2 K
D715 1 A R747 75R
C731
C767
D710 75R R733 1 A 2 K
BZT55C10 1 2 A D709 K D711 TV_LINK 2 1 K R732 A 75R D712
C766
L716
R720 75R
75R R730
75R R728
BLM21A601S
SC2_PIN8
C704 L702 R761 100R 75R R762 25V 33p HDTV_CR 4n7 50V R715 220R C706 4n7 50V C705 4n7 50V R714 220R
D717 1 2 A R725 K 75R
150p 50V C730
150p 50V C768
4n7 50V BLM21A601S 220R R717 C763 L717 4n7 50V C764 4n7 50V C744
R748 75R
SC1_PIN8
C859
BZT55C12
D714
D713 2 1 K R724 A 75R K 2
SC1_OUT_V
CVBS_SC1
1n C863 BACK_AUDIO_R R788 1k S752
SC1_OUT_R 50V
BLM21A601S
22u
CVBS_SC
BLM21A601S
SC2_OUT_V
C743
1k R727
R712 1k
R713 1k
B_SC1
FB_SC2
FB_SC1
R_SC1
R_SC2
G_SC2
G_SC1
B_SC2
220R R716
4n7 50V
4n7 50V
1k R726
2
50V
470p 50V
BZT55C10
BZT55C10
SC2_OUT_R
C745
L705
C849 470p 50V
C707
C765
50V
22u
2 1 K R723 A 75R
D716 1 2 A R729 K 75R
D704
A 1
A 1
D708
K 2
1 2 A R731 K 75R
22u
150p 50V
150p 50V
63V 470n
63V 470n
C760
L706
50V
C841 40uH S749 L730
C842 40uH S748 L731
SC1_OUT_L
C724
C761
SC2_OUT_L 50V
1n
S731 FRONT_AUDIO_R R718 1k R719 1k SC2_IN_L
S732 50V 1n C723 FRONT_AUDIO_L
C742
22u
SC2_IN_R
1n
1n
50V
50V
50V
+12V
C785 12V_AUD
C786 12V_AUD
SC1_IN_R
C825
SC1_IN_L
50V
50R_100MHZ_3A
L718
C719
50V
L719
SC2_IN_R 1n
50R_100MHZ_3A
SC2_IN_L
1n 50V
1n 50V
1n
S721
SC1_IN_L AV4_IN_R AV4_IN_L C837 PC_IN_L 16V 470n MODULE_IN_L S754 25V C712 C771 220n 25V 25V 220n AV4_IN_L C835 BACK_AUDIO_L 16V 470n R756 10k C833 16V 16V 470n C834
IC705
C807 50V 270p L734 BLM21A601S +8V C780 MODULE_IN_R C840 470n 16V S753 BACK_AUDIO_R 16V 470n AV4_IN_R R754 PC_IN_R 16V 470n C862 16V MUTE 10k C839 10n 50V 220n 25V
C784
SC1_IN_R C709
1 Y0 2 Y2 3 COM_Y_OUT_IN 4 Y3
100n
VCC 16
C861
SS33
C758
D723
25V 220n C711
X2 15 X1 14
C782
C783
10n 50V
50V
C708 100n 16V
C718
10u
C710
C759
220n 25V
220n 25V
COM_X_OUT_IN 13 X0 12 X3 11
C773
220n
AMMONO_MAIN
5 Y1 6 INH
12V_AUD
C715 16V 100n
3u3
C714
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
BSRN 48
PVCCR4 47
PVCCR3 46
ROUTN2 45
ROUTN1 44
PGNDR2 43
PGNDR1 42
ROUTP2 41
ROUTP1 40
PVCCR2 39
PVCCR1 38
VREFTOP
MONO_IN
SC1_IN_L
SC2_IN_L
SC3_IN_L
SC1_IN_R
SC2_IN_R
SC3_IN_R
SC4_IN_R
SC4_IN_L
AGNDC
AHVSS
AVSS
ASG1
ASG2
ASG3
50V
8 GND
C798 270p 50V
B
9
AUD_SWITCH_1 R783 10k R753 10k C787
C799
L707 +5V
L709 BLM21A601S C728 16V 100n
+8V
C716
C776
49
C726 56p 50V R711 100R C722 50V 1p8 C750
AVSUP ANA_IN1+ ANA_INANA_IN2+ TESTEN XTAL_IN XTAL_OUT TP AUD_CL_OUT NC4 NC5 D_CTR_I/O_1 C_CTR_I/O_0 ADR_SEL STANDBYQ 12S_DA_OUT NC6 12S_W S
CAPL_M AHVSUP CAPL_A SC1_OUT_L SC1_OUT_R VREF1 SC2_OUT_L
32
50V 10u
+5V MODULE_IN_R MODULE_IN_L
1 2
SD_NOT RINN RINP V2P5 LINP
VCLAMPR MODE_OUT MODE AVC VAROUTR
36
16V 1u
C800
50V 100n
16V
12V_AUD
R743 120k
+5V_AU
D
16V 470u C751
100n
270p 50V
C727
S735
7 VEE
A 10
BSRP 37
S755
100n AUD_SWITCH_0
L710
100n 50V
100n 50V
S756
220n 25V
10u 50V
C781
S722
VIN
R779 100k
A 1
2
1
D726
PL703
R778 10k
100n 16V
100n 16V
L713 C762
K 2
BC848B
S716
50
C713 56p 50V
31
C717
35 34 33 C 32 31
100n S717 C775 100k R765 Q703 BC848B 12V_AUD R744 47k MUTE
C788 MAIN_OUT_R 16V 1u C789
1u 16V
51 52
30
50V 10u C729 1n 50V
SC1_OUT_L
3
C791
QS S
29 28 27 26 25 24 23 22 21
C805 1n 50V C806
4
C864 1u 16V 16V C865 16V MAIN_OUT_L 16V 1u C790
53 54 55 56 57
MODULE_C
MODULE_Y
56p 50V 18.432MHz X700 +8V
SC1_OUT_R C725 1n 50V SC2_OUT_L C752 1n 50V SC2_OUT_R C753 1n 50V 220R R749 OUT_SUB MAIN_OUT_L C757 MAIN_OUT_R C756 1n 50V 1n 50V
5 6
1u 16V
16V 50V
IC702
1000u C777
100n
C721
100n L738 L737
!!BU TERMINALLERE GROUND MSP DEN GELMELI!!
R746 18k R781 10k R782 10k
LINN AVDDREF VREF VARDIFF X
VAROUTL AGND2 AVDD COSC ROSC AGND1 VCLAMPL
7 8
S746 S747
30
C778
50V
1p8 R759 4k7
IC700
SC2_OUT_R DACM_S DACM_SUB DACM_C DACM_L DACM_R VREF2 DACA_L DACA_R
29
C779 100n 50V 120k R742 50V
Q706 BC848B
PL709
R757 10k
58 59
100u 50V
10 VARMA 11 VOLUME
27 26
C792
1
2
3
4
5
6
+5V_AUD
+8V R763 4k7 AUD_SWITCH_0 Q705 BC848B R760 10k +5V_DIGITAL
60 61 62 63 64
C804 16V 100n
R745 33k C854
12 REFGND LOUTN1 LOUTN2 LOUTP1 PGNDL1 PGNDL2 PVCCL1 PVCCL2 LOUTP2 PVCCL3 PVCCL4
25
16V 1u
20 19 18 17
S700 HP_L 16V 100u C736 50V 1n C737 S701 C738 100u 16V HP_R
13
14
15
16
17
18
19
20
21
22
23
12S_DA_IN1
12 12S_DA_IN2
ADR_W S
16 RESETQ
ADR_DA
LINE_R
C701 1n 50V
C732
+5V_AUD
ADR_CL
8
C734 100n 16V C754
VDD
12C_DA
12C_CL
12S_CL
10 DVSUP
IC701
OUTA
1
C755 470p 50V C741 1n 50V +5V_AUD R709 20k
OUT_SUB
C812 Q704 BC848B 10k R770 220n 25V R751 100R 16V 100u PC_IN_R PC_IN_L 50V 100n BLM21A601S L726 MAIN_OUT_SUB +5V_AUD C801 C802 50V 100n
11 DVSS
13 NC1
14 NC2
15 NC3
LINE_L
470p 50V 20k R708 25V 220n
7
OUTB
INA-
2
C740 1n5 50V
1
2
3
4
5
6
7
8
9
10k R771
HP_R
R702
100R
R703
100R
C733 C703 1n 50V
10n 50V C739 1u 50V R767 10k R768 10k
10n 50V
R706 10k
50V
2 3 4 5 6 7
LINE_OUT_L C748 CVBS_BAV L704 10n 50V C747 470p LINE_OUT_R SDA_5V SCL_5V 50V
1k R740 C772
C735
50R_100MHZ_3A
1n5
5
INB+
VSS
4
Q702 BC848B 10k R710 R735 100R
R741
S707
S706
L721
L722
R736 1k 50V 22u BLM21A601S
LINE_L LINE_R
R737 1k 22u BLM21A601S 50V R734 100R
D703 C746 270p 50V 1N4148 1N4148 +5V_DIGITAL C702 100u 16V C700 100n SVHS_C 16V SVHS_Y
R701
D701
S728
FRONT_AUDIO_L FRONT_AUDIO_R
10k
R766 10k
R769 10k
220n 25V
220n 25V
12V_AUD
C769 R739 1k L724
C770 R738 1k
C795
C796
12V_AUD
1k
Q701 BC848B
1n
C808
C809
50R_100MHZ_3A
50V
C803
HP_L
1
MAIN_OUT_SUB
4k7 R705
6
INB-
INA+
3
1k R752
PL702
C793
C794
50V 10u
C774 1n 50V
C827
24
25V
220n
R707 4k7
16V 1u
BSLN
BSLP
16V 1u C855
S718
AUD_SWITCH_1
S730
9
28
220p
JVC: BACK_AUDIO_L R764 1k
L729 L729 BLM21A601S
K 2
D725 BZT55C12 C851
A 1
D700 C797 BZT55C3V6 Q700 10k R700 100n 50V 1N4148 BC858B
L725
TOSHIBA: S728
L712
40uH
40uH
S751
8 9 10 11 12
CVBS_BAV C720 1n 50V SVHS_Y SVHS_C
TOSHIBA: S725 S726 S719 JVC: 50V C848 C857 50V S723 S724 S729
S750
L732
L733
LINE_OUT_L
LINE_OUT_R
L711
1n 50V
1n 50V
L727
D702
4k7 R704
BZT55C10
BZT55C10 470p
470p 50V L723 23 A 1 +5V_DIGITAL
K 2
K 2
50V C847
C843
C844 C852
C853
50V C856
470p D706
4
3
D707
HDTV_Y
YELLOW_FAV JK702
2 JK701
1 C860 R787 75R 33p 25V 23
12 3
PL707
R785 100R
470p K D722 2
HDTV_CB A 1 C858
R784 100R
470p K D721 2 R786 75R
470n 63V A 1
470n 63V
470p 50V
470p 50V
A 1
A 1
1
2
3
L728
4
5
JK705 L AUDIO OUT
MAIN PWB ASS'Y (6/8)
VE-20182789 [LT-17C50BJ] VE-20177930 [LT-17C50BU,LT-17C50BU/Z, LT-17C50SU,LT-17C50SU/Z,LT-17C88SJ]
(No.YA222)2-13 2-14(No.YA222)
A
A
SVHS 30001895 TAKILACAK
PL704
2
1
FRONT V
+5V
1
33p 25V
BZT55C10
BZT55C10 23 1 JK706 R AUDIO OUT
JACK-AK16 JK700
6
HEADPHONE
HP_R
HP_L
MAIN PWB CIRCUIT DIAGRAM (7/8)
PL801
1 2 3
MAIN PWB ASS'Y (7/8)
VE-20182789 [LT-17C50BJ] VE-20177930 [LT-17C50BU,LT-17C50BU/Z, LT-17C50SU,LT-17C50SU/Z,LT-17C88SJ]
BA0 BA1 BA2 BA3
4 5 6 7 8 9
BA4 BA5 BA6 23"SAMSUNG OPTION L802 PANEL_VCC_FIL BLM21A601S
C823 100p 25V
10 11 12 13 14
PL803
BA7
1 2
GA0
15 16 17 18 19
S810 ODSEL1 S811 S805 S807
3
GA1
4
GA2
5
GA3
IC800
LVDS_3.3V
+3.3V S806
6
GA4 GA5 GA6
1
C828 100n 16V C829 10n 50V RA5 GA0 RA7
VCC1 TXIN5 TXIN6 TXIN7 GND1 TXIN8 TXIN9 TXIN10 VCC2
TXIN4 56 TXIN3 55 TXIN2 54 GND5 53 TXIN1 52 TXIN0 51 TXIN27 50 LVDSGND3 49 TXOUT0- 48 TXOUT0+ 47 TXOUT1- 46 TXOUT1+ 45 LVDSVCC 44 LVDSGND2 43 TXOUT2- 42 TXOUT2+ 41 TXCLKOUT- 40 TXCLKOUT+ 39 TXOUT3- 38 TXOUT3+ 37 LVDSGND1 36 PLLGD 35
RA4 RA3 RA2
PANEL_VCC_FIL
20 21 22 23 24
2 3 4 5
GA7 L803 330R_100MHZ_3A L804
C831 C824
RA1 RA0 PANEL_VCC
C830 100n 16V
GA1 GA2 GA6 LVDS_3.3V GA7 GA3 GA4
6 7 8 9
L801 22u C818 100n 16V
RA0
25 26 27 28 29
20
100p 25V
50V 22u
RA6
330R_100MHZ_3A
RA1
19 18
RA2 RA3
TXOUT0-
17
10 TXIN11 11 TXIN12 12 TXIN13 13 GND2
GA5 BA0 BA6 R801 33R LVDS_3.3V BA7 BA1
LVDS_3.3V
TXOUT0+ TXOUT0TXOUT1TXOUT1+ L800 3u3 C816 10n 50V C817 100n 16V +3.3V LVDS_3.3V TXOUT1TXOUT1+ C820 220n 25V TXOUT0+
16
RA4
30 31 32 33 34
15
RA5
14 13
RA6 RA7
14 TXIN14 15 TXIN15 16 TXIN16 17 R_FB 18 TXIN17 19 TXIN18 20 TXIN19 21 GND3
12 11
SCLK
TXOUT2TXOUT2+
35 36
TXOUT2TXCLKOUTTXOUT2+ TXCLKOUT+ TXOUT3TXCLKOUT-
10 9 8 7
PVSYNC PHDE
37 38 39 40 41 42 43 44 45
BA2
TXOUT3+ TXCLKOUT+
6
PHSYNC
16V
C814
100n
5
BA3 BA4
22 TXIN20 23 TXIN21 24 TXIN22 25 TXIN23 26 VCC3
TXOUT3-
PLLVCC 34
C810 C811 100n 16V
LVDS_3.3V TXOUT3+ 10n 50V
4 3
S808
50V
10n
C815
BA5
PLLGND 33 PWRDVNINV 32
2 1
PL800
L805
SCLK
+3.3V S809 4k7 R800 S+3.3V LVDS_PWRDN PANEL_VCC_FIL
TXCLKIN 31
PHDE
S801 PHSYNC S802 PVSYNC
27 TXIN24 28 TXIN25
S804 S803
TXIN26 30
C832 15p 50V
46
C822 100p 25V
GND4 29
BLM21A601S
47 48 49 50
(No.YA222)2-15
2-16(No.YA222)