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A
B
8
FROM/TO MICON
AT+5V
AT+5V_BACKUP
VD
OSD_R
OSD_G
OSD_B
OSD_BLK
7
SDA
SCL
AFT_M
VCR_POWER_H
HD
TV_POWER_H
C612_1
6
10V
470
YK
C613
0.1
B
13
12
1.8
AGC
1
2
NC
2.5
3
2.5
5
SCL
4
2.5
SDA
5
6
NC
4.9
+5V
7
8
NC
29.3
+30V
9
10
NC
0
IF
11
15
14
4
C601
50V KA
1
3
FROM/TO POWER
AT+30V
GND
UNREG+8V
AT+25V
P.CON+8V
2
R.SIGNAL
G.SIGNAL
B.SIGNAL
DEFLECTION SIGNAL
AUDIO SIGNAL(REC)
CAUTION: DIGITAL TRANSISTOR
AUDIO SIGNAL(PB)
1
PLAYBACK VIDEO SIGNAL
TUNER VIDEO SIGNAL
A
B
G-7
C
CHROMA/IF SCHEMATIC DIAGRAM
AT+5V
W876
TU_VIDEO
CF604
EFCT4R5MW5
INT-MONI
2.0
2.0
48
47
R608
2.3
C617
0.01 B
10K
2.4
AUDIO_OUT
W801
R611 10K
C625
2.3
AUDIO BYPASS
1 F
3.0
C631
Y/C_AUDIO
EXT AUDIO IN
1 F
2.0
TU_AUDIO
C623
0.0033 B
FM DIRECT OUT
C632
3.2
VIF VCO F/B
D601 1SS133
D602
MTZJ8.2B
50V
1
KA
9.0
VREG Vcc
C691_1
R607 1K 1/2W
C624
3.0
0.1 B
16V
47
KA
VIF APC FILTER
R609
680
C627 0.47 B
2.2
VIF VIDEO OUT
C618
100P CH
0
VIF GND
0
C621
0.01 B
2.4
AFT_M
AFT OUT
R614
100K
C626
2.9
QIF IN
0.1
B
R601
2.3
RF AGC OUT
2.2K
C622
2.7
IF AGC FILTER
0.1
B
C634
1.5
IN
IN
G
OUT
OUT
1
2
3
4
5
0.01 B
SAW FILTER
CF601
1
2
SAF45MFY220ZR
1.5
5.0
CHROMA IC
R667
IC601
M61203BFP
1.5K
L601
1uH
C669
0.1 B
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
NOTE:
THE DC VOLTAGE AT EACH PART WAS
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
MEASURED WITH THE DIGITAL TESTER
DURING PLAYBACK
C
D
E
(SYSCON PCB)
11.0
8.2
REG.
R632
Q606
220 2W
4.8
8.3
REG.
8.8
2SD863
Q603
2SC2120Y
5.5
REG.
REG.
4.8
8.0
REG.
Q605
Q602
Q604
2SD400E
5.5
2SC2120Y
2SD400E
8.3
5.0
5.0
8.3
R629
5.6
5.6
L610
100
R662
W894
56uH
100
C693
220P B
D607
1SS133
C672 0.01
B
NC
NC
8.2
8.2
8.2
4.0
4.8
5.5
5.6
0
0
3.2
3.2
2.0
8.8
46
45
44
43
42
41
40
39
38
37
36
35
34
33
3.3
3.0
0
R IN
4.7
V PULSE OUT
0
G OUT
46 SW REG CONT
34 EXT C in
47 LIMITER IN
33 8.7V REG OUT
0.1
FAST BLK
48 IF AGC
32 X'TAL
49 QIF OUT
31 ACL/ABCL
7.3
SPOT KILLER
50 AUDIO OUT
fsc OUT
NC
4.9
4.9
VIDEO CHROMA Vcc
4.8
V RAMP CAP
2.0
V RAMP FEEDBACK
64 VIF IN
17 V OUT
0
B IN
1 VIF IN
16 B OUT
8.0
STRAT UP Vcc
8.0
3.7
3
4
5
6
7
8
9
10
11
12
13
14
15
16
5.0
2.5
3.2
0.4
2.6
0
0
3.0
3.3
4.0
4.0
4.8
2.8
3.0
CAUTION:
SINCE THESE PARTS MARKED BY
CRITICAL FOR SAFETY,USE ONES
DESCRIBED IN PARTS LIST ONLY
D
E
F
G
C648
50V
0.1
KA
S105X
S105Y
S106X
S106Y
R638
C661
15K
0.01
B
R646
C665
22K
R642
16V
10
KA
D605
10K
11ES1-EIC
R647
2.2K
R643
VD
47K
R648
C690 330P CH
2.2K
OSD_BLK
C658
R652
0.22
B
4.7K
W827
C688
C630
0.082
B
100P CH
D617
MTZJ6.8B
C664
1 MMTS
D616
MTZJ6.8B
C668 0.001 CH
R641
18K
C684
0.022 B
R649
2.2K
W874
V_OUT
D619
1SS133
OSD_R
D620
1SS133
OSD_G
D621
1SS133
OSD_B
W850
HD
W872
C666
CUT_OFF
G.OUT
0.1 B
0
4.5
B.OUT
SYNC SW
R.OUT
S802Y
0
Q612
2SC2412K
HEATER
R650
H_GND
470 1/4W
180V
CUT OFF
Q608
2SA1037AK
1.0
D604
D606
0.4
1SS133
1SS133
0
TV_POWER_H
ARE
ATTENTION:
LES PIECES REPAREES PAR UN
DANGEREUSES AN POINT DE VUE SECURITE
N'UTILISER QUE CELLS DECRITES
DANS LA NOMENCLATURE DES PIECES
F
G
H
8
7
FROM/TO Y/C/AUDIO/HEAD AMP
CHROMA_VIDEO
TU_VIDEO
TU_AUDIO
Y/C_AUDIO
H.SYNC
TO IN/OUT
INT-MONI
B.OUT
6
AT+5V
FROM/TO SOUND AMP
S107Y
AUDIO_OUT
5
FROM/TO DEFLECTION
GND
V_OUT
ACL
V_FEEDBACK
180V
HEATER
H_GND
4
H_OUT
H.PLUSE
F_P.CON+15V
3
TO CRT
CP851A
51048-1000
GND
10
CUT OFF
9
G.OUT
8
B.OUT
7
R.OUT
6
NC
S001X
NC
5
HEATER
4
H_GND
3
NC
NC
2
180V
1
2
FROM POWER
AT+12V
D618
POWER_FAIL
1SS133
0.8
5.0
R683
100
0
POWER ON SWITCH
0
Q609
8.0
DTC114EKA
POWER FAIL SWITCH
0
Q611
DTC114EKA
1
ETANT
PCB010
VMX180
H
G-8
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