Service manual

ABC D E F GH
ABC D E F GH
2
1
3
4
5
6
7
8
2
1
3
4
5
6
7
8
R.SIGNAL
G.SIGNAL
OUTOUTGININ
CF601
SAF45MFY220ZR
SAW FILTER
12345
TU601 TECC1040PG32A
1
10
11
1213
1415
2
3
4
5
6
7
8
9
IC601
M61203BFP
CHROMA IC
1 10111213141516
17 18 19
2
20 21 22 23 24 25 26 27 28 29
3
30 31 32
33343536373839
4
404142434445464748
49
5
50515253545556575859
6
6061626364
789
R632
220 2W
S001X
CF604
EFCT4R5MW5
CF603
EFCT4R5YS5A
CP851A
51048-1000
1
10
2
3
4
5
6
7
8
9
B602
BL02RN1-R62
B.SIGNAL
D619 1SS133
D620
1SS133
D621 1SS133
D613 1SS133 D612 1SS133 D614
1SS133
D605
11ES1-EIC
D601 1SS133
D604
1SS133
D608
SB10-03A3
D607
1SS133
D618
1SS133
D606
1SS133
DANS LA NOMENCLATURE DES PIECES
N’UTILISER QUE CELLS DECRITES
DANGEREUSES AN POINT DE VUE SECURITE
ETANTLES PIECES REPAREES PAR UNATTENTION:
DESCRIBED IN PARTS LIST ONLY
CRITICAL FOR SAFETY,USE ONES
ARESINCE THESE PARTS MARKED BYCAUTION:
DEFLECTION SIGNAL
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
X602
3.579545MHz
L607
12uH
L601
1uH
L605
1uH
L612
6.8uH
C631
1F
C623 0.0033 B
C625
1F
C618
100P CH
C664 1 MMTS
C693
220P B
C650
0.015 B
C672 0.01 B
C692_1
0.1 B
C687_1
0.1 TF
C604
100P CH
C605
100P CH
C607
0.1 B
C639
0.01 B
C613
0.1 B
C636
0.01 B
C609
0.1 B
C661
0.01 B
C621
0.01 B
C617 0.01 B
C667
0.01 B
C658
0.22 B
C669
0.1 B
C622
0.1 B
C616
0.01 B
C634
0.01 B
C684 0.022 B
C630
100P CH
C668 0.001 CH
C688
0.082 B
C626
0.1 B
C637
100P CH
C690 330P CH
C640
0.1 B
C657
0.01 B
C666
0.1 B
C673
220P B
C674
120P CH
C654 18PCH
C660 0.1 B
C653
0.01 B
C677
220P CH
C691_1
0.1 B
C647
0.01 B
C627 0.47 B
R607 1K 1/2W
R614 100K
R643
47K
R644
100
R687 680K
R631 6.8K
R651
100
R640
180
R639 1.5K
R638
15K
R601
2.2K
R622
180
R611 10K
R628
100
R605
27K
R603
220
R602
220
R633 8.2K
R646
22K
R642
10K
R621
2.2K
R650
470 1/4W
R608
10K
R615
470
R667
1.5K
R655
100
R657
1K
R624
2K
R629
100
R662
100
R663
100
R636 100
R659 2.2K
R641 18K
R625
10K
R658 2.2K
R647
2.2K
R649 2.2K
R652
4.7K
R678
4.7K 1/4W
R684
75
R683
100
R648
2.2K
R656 1K
R635
100
R634
100
R626 10K
R676
1K
R654
100
R610
1M
R660 2.2K
R677 10K
R609 680
R630
100
R686
1K 1/2W
R688
1.8K
R685
1.8K
C624
4716V KA
C652_1
4725V KA
C641_2
47010V
YK
C610
2.250V KA
C665
1016V KA
C601
150V KA
C645
150V KA
C643
2216V KA
C644
2216V KA
C642
2216V KA
C646
2216V KA
C649
150V KA
C679
47010V YK
C612_1
47010V YK
C662
1016V KA
C678_1
22035V YK
C648
0.150V KA
C659
4716V KA
C655
4716V KA
C632
150V KA
Q604
2SD400E
REG.
Q603
2SC2120Y
REG.
Q606
2SD863
REG.
Q605
2SD400E
REG.
Q602
2SC2120Y
REG.
Q612
2SC2412K
SYNC SW
W801
W829
W848
W827
W865
W872
W850
W885
W871
W894
W874
W876
W878
W886
W887
W888
Q608
2SA1037AK
CUT OFF
L603
100uH
L610
56uH
Q611
DTC114EKA
POWER FAIL SWITCH
Q609
DTC114EKA
POWER ON SWITCH
CAUTION: DIGITAL TRANSISTOR
S802X
S801X
S801Y
S106YS106XS105YS105X
S107Y
S802Y
TUNER VIDEO SIGNAL
D617 MTZJ6.8B
D616 MTZJ6.8B
D610 MTZJ6.8B
D611
MTZJ6.8B
D609 MTZJ6.8B
D615
MTZJ6.8B
D602 MTZJ8.2B
DURING PLAYBACK
MEASURED WITH THE DIGITAL TESTER
NOTE:
THE DC VOLTAGE AT EACH PART WAS
PLAYBACK VIDEO SIGNAL
AUDIO SIGNAL(REC)
AUDIO SIGNAL(PB)
AT+5V
AT+5V
AT+5V_BACKUP
VD
OSD_R
OSD_G
OSD_B
OSD_BLK
SDA
TU_VIDEO
SCL
AFT_M
CHROMA_VIDEO
VCR_POWER_H
TU_VIDEO
HD
TU_AUDIO
Y/C_AUDIO
H.SYNC
TV_POWER_H
INT-MONI
INT-MONI
B.OUT
AT+5V
AUDIO_OUT
Y/C_AUDIO VD
TU_AUDIO
AUDIO_OUT
OSD_BLK
GND
V_OUT
ACL
AFT_M
V_FEEDBACK
180V
HEATER
H_GND
H_OUT
H.PLUSE
F_P.CON+15V
V_OUT
OSD_R
OSD_G
OSD_B
HD
CUT_OFF
G.OUT
AT+30V
B.OUT
GND
R.OUT
UNREG+8V
AT+25V
HEATER
P.CON+8V
H_GND
180V
AT+12V
POWER_FAIL
VCR_POWER_H
H.PLUSE
H.SYNC
H_OUT B.OUT
R.OUT G.OUT
SCL SDA
TV_POWER_H
CHROMA/IF SCHEMATIC DIAGRAM
(SYSCON PCB)
PCB010
VMX180
FROM/TO POWER
FROM POWER
FROM/TO DEFLECTION
FROM/TO SOUND AMP
TO IN/OUT
FROM/TO Y/C/AUDIO/HEAD AMP
4.9
29.3
2.5
1.8
2.5
NC
2.5
NC
NC
NC
0
NCNC
IF
+30V
SDA
SCL
AGC
+5V
FBP IN
SCL
RF AGC OUT
AFT OUT
VIF GND
VIF VIDEO OUT
QIF IN
VIF APC FILTER
VREG Vcc
VIF VCO F/B
AUDIO BYPASS
EXT AUDIO IN
FM DIRECT OUT
Hi Vcc
R OUT AFC FILTER DEF
H OUT
SDA
H VCO F/B
POWER ON CONT
STRAT UP Vcc
B IN
V RAMP FEEDBACK
Y SW OUT
G OUT
INTELLIGENT MONI
MCU RESET
VIF Vcc
5.7V REG OUT(FOR CPU)
47 LIMITER IN
48 IF AGC
49 QIF OUT
50 AUDIO OUT
46 SW REG CONT
64 VIF IN
1 VIF IN
17 V OUT
16 B OUT
H.PLUSE OUT
CUT OFF
GND
NC
NC
HEATER
180V
H_GND
TO CRT
IF AGC FILTER
4.8 8.3
5.5
5.0 8.3
5.6
11.0 8.2
8.8
5.6
5.08.3
5.5
4.8 8.0
1.0
0
0.4
2.0 2.0 8.2 8.2 8.2 4.0 4.8 5.5
2.0
0
8.0
8.0
3.7
3.04.0 4.8 2.84.03.33.02.6 0 00.43.22.55.05.01.5
1.5
2.7
2.3
2.9
2.4
0
0
2.2
3.0
9.0
3.2
2.0
3.0
2.3
2.4
2.3
V RAMP CAP
VIDEO CHROMA Vcc
fsc OUT
G OUT
V PULSE OUT
R IN
CHROMA APC FILTER
TV/Y IN
5v REG
VIDEO/CHROMA GND
FAST BLK
SPOT KILLER
34 EXT C in
33 8.7V REG OUT
32 X’TAL
31 ACL/ABCL
NC
5.6 0 0 3.2
3.2
2.0
8.8
3.3
3.0
0
4.7
0
0.1
7.3
4.9
4.9
4.8
0.8
0
0
8.0
G.OUT
B.OUT
R.OUT
NC
NC
5.0
0
0
04.5
FROM/TO MICON
G-8
G-7