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SCHEMATIC DIAGRAM AND CHECK POINT FOR WAVEFORM (21PIN/TUNER)
Show page 115 - 119 the waveform of mark position.
CAUTION: DIGITAL TRANSISTOR
DANS LA NOMENCLATURE DES PIECES
NíUTILISER QUE CELLS DECRITES
DANGEREUSES AN POINT DE VUE SECURITE
:LES PIECES REPAREES PAR UN
ETANT
ATTENTION
:SINCE THESE PARTS MARKED BY
CAUTION
DESCRIBED IN PARTS LIST ONLY
CRITICAL FOR SAFETY,USE ONES
ARE
IC8001
LA73026AV-TLM-E
AV SWITCHES IC
1
10
11
12
13
14
15
16
17
18
19
2
20
21
22
23
24
25
26
27
28
29
3
30
31
32
33
34
35
36
37
38
39
4
40
41
42
43
44
5
6
7
8
9
TU301
TCMB0601PD13D(H)
1
10
11
12
13
14
15
16
17
18
19
2
20
21
22
23
24
25
26
27
28
3
4
5
6
7
8
9
J8004
035_0_8183_00
DECORDER/PERITEL
1
10
11
12
13
14
15
16
17
18
19
2
20
21
22
23
24
25
26
27
28
29
3
30
31
32
33
34
35
36
37
38
39
4
40
41
42
5
6
7
8
9
IC8002
MM1501XNRE
TU/DVD VIDEO SW IC
1
2
3
4
5
6
IC8003
M
M1501XNRE
VCR/DVD AUDIO SW IC
1
2
3
4
5
6
IC8004
MM1501XNRE
VCR/DVD AUDIO SW IC
1
2
3
4
5
6
CP8002
IMSA-9604S-05C
1
2
3
4
5
CP8003
TUC-P11P-B1
1
10
11
2
3
4
5
6
7
8
9
D8011
1SS133
D8012
1SS133
D8001
1SS133
Q8010
DTC144EKA
RGB ON SW
CP8001
IMSA-9615S-12A-P
1
10
11
12
2
3
4
5
6
7
8
9
Q8015
DTA114EKA
DVD RGB H OUT
L8016
10uH
L8014
10uH
L8015
1uH
C8076
4.7
50V
KA
C8039
10
16V
KA
C8071
4.7
50V
KA
C8077
4.7
50V
KA
C8054
4.7
50V
KA
C8038
10
16V
KA
C8083
10
16V
KA
C8086
10
16V
KA
C8036
470
16V
YK
C8005
47
16V
KA
C8007
0.33
50V
KA
C8093
22
16V
KA
C8078
4.7
50V
KA
C8059
10
16V
KA
C8026
220 6.3V
KA
C8010
1 B
C8111
47PCH
C8001
0.01
B
C8110
100PCH
C8115
0.0022 B
C8114
0.0022 B
C8113
0.0022 B
C8120
0.0022 B
C8100
10P
CH
C303
22PCH C305
22PCH
C304
0.022 B
C8109
100PCH
C8080
100PCH
C310
0.01
F
C8025
0.01
B
C8040
0.1
B
C8032
0.01
B
C8081
0.1
B
C8082
47P
CH
C8012
0.1
B
C8013
0.1
B
C8015
0.1
B
C307
220PCH
C8085
0.1 B
C8009
33PCH
C8116
0.0022 B
C8117
0.0022 B
C8118
0.0022 B
C8119
0.0022 B
C8031
0.1
B
C8014
47P CH
C8018
0.1 B
C8011
1 B
R8022
1.8K
R8051
4.7K
R8020
4.7K
R8067
10K
R8034
10K
R8009
10K
R8002
330
R8087
330
R8086
330
R8065
68
R8083
10K
R8055
75
R8082
10K
R8056
75
R8047
10K
R303
100 1/4W
R305
100K
R301
100 1/4W
R8012
10K
R8013
1K
R8014
150K
R8016
100K
R8017
22K 1/4W
R8010
330K
R8011
47K
R8001
4.7K
R8015
1.8K
R8003
100
R8004
100
R8096
1.5K
R8018
470
R8008
330
R8033
10K
R8066
10K
R8064
4.7K
R8032
10K
R8094
68
R8078
680
R8090
680
R8058
75
R8088
8.2K
R8085
10K
R8079
10K
R8080
10K
R302
1K
R8007
330
R8097
1.2K
C8070
4.7
50V
KA
C301
100 6.3V
YK
C308
100
6.3V
YK
C8053
1
50V
KA
C306
1000
6.3V
YK
C8037
4.7
50V
KA
C8034
4.7
50V
KA
C8075
4.7
50V
KA
C8006
1
50V KA
C8089
4.7
50V
KA
C8091
4.7
50V
KA
C8087
4.7
50V
KA
C8095
470
6.3V
YK
C8090
4.7
50V
KA
C8096
470
6.3V
YK
C8003
1
50V
KA
C8008
1
50V
KA
C8004
1
50V KA
Q8001
KTC3875S_Y_RTK
LIMIT SW
Q8002
KTC3875S_Y_RTK
LIMIT SW
Q8003
KTC3875S_Y_RTK
BUFFER
Q8016
KTC3875S_Y_RTK
MIXER
Q8018
KTC3875S_Y_RTK
MIXER
W838
W809
D8007
MTZJ6.2B
D8004
MTZJ6.2B
L8003
22uH
0305
L301
100uH
L8004
22uH
0305
L8013
100uH
0305
DURING PLAYBACK.
MEASURED WITH THE DIGITAL TESTER
NOTE:THE DC VOLTAGE EACH PART WAS
CAUTION: DIGITAL TRANSISTOR
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
AUDIO SIGNAL(REC)
RECORD LUMINANCE SIGNAL
RECORD COLOR SIGNAL
CD8002
2F051601
FFC
CD8001
2F0C0601
FFC
AUDIO SIGNAL(PB)
TUNER VIDEO SIGNAL
PLAYBACK LUMINANCE SIGNAL
PLAYBACK COLOR SIGNAL
DEC_A_OUT-R
RGB-H
IIC_CLK
FSS_OUT
AT+12V
IIC_DATA
A_MUTE-H
SWD_VIDEO
DEC_AUDIO_L
DEC_AUDIO_R
TU/DVD_VIDEO
DVD_VIDEO_OUT
OSD_VIDEO_OUT
HIFI_A_OUT-L
PERI_CTL_IN
DVD_C
DVD_C
HIFI_A_OUT-R
DEC_A_OUT-L
AT+5.2V
DEC_VIDEO_OUT
RF_AUDIO_OUT
DEC_A_IN-R
DVD-A_L+C
DEC_VIDEO_IN
P.CON+5V
DEC_A_IN-L
C
P.CON+5V
PERI_VIDEO_OUT
TUNER+32V
DVD-A_R+C
RGB-H
C
IIC_CLK
PERI_A_IN-L
IIC_DATA
PERI_VIDEO_IN
PERI_A_IN-R
PERI_VIDEO_OUT
PERI_A_OUT-L
FSS_OUT
PERI_A_OUT-R
DVD_R
DVD_G
DVD_B
DVD-A_L+C
HIFI_A_OUT_L
TU_VIDEO_OUT
DVD_VIDEO_OUT
HIFI_A_OUT_R
TU_AUDIO_OUT
DVD-A_R+C
SIF
PERI_A_OUT-R
AFT_S_CURVE
TU_VIDEO_OUT
PERI_A_OUT-L
SW3
SW4
HIFI_A_OUT-R
SWD_AUDIO_R
HIFI_A_OUT-L
SWD_AUDIO_L
TU/DVD_VIDEO
RF_AUDIO_OUT
PERI_VIDEO_IN
PERI_VIDEO_OUT
DEC_VIDEO_OUT
DEC_VIDEO_IN
DEC_A_OUT-L
DEC_A_OUT-R
PERI_A_IN-L
PERI_A_IN-R
DEC_A_IN-L
DEC_A_IN-R
P.CON+9V
AT+5.2V
SW3
SCL
SDA
DVD_RESET
DVD_MUTE
DVD_R
DVD_B
DVD_G
DVD_VIDEO_OUT
RADIO_PLL
RADIO_CS
P.CON+9V
RADIO_SD
DVD_AUDIO_C
DVD_AUDIO_L
DVD_AUDIO_R
P.CON+12V
DVD_AUDIO_SL
DVD_AUDIO_SR
DVD_AUDIO_LFE
RADIO_A_OUT_L
RADIO_A_OUT_R
SWD_VIDEO
TU_VIDEO_OUT
PERI_CTL_IN
IIC_DATA
IIC_CLK
AFT_S_CURVE
OSD_VIDEO_OUT
DVD_RESET
DVD_MUTE
RADIO_PLL
RADIO_CS
SCL
SDA
A_MUTE-H
RADIO_SD
SW4
TUNER+32V
P.CON+9V
AT+12V
P.CON+5V
AT+5.2V
P.CON+12V
GND
SIF
TU_AUDIO_OUT
SWD_AUDIO_L
SWD_AUDIO_R
HIFI_A_OUT_L
HIFI_A_OUT_R
DEC_AUDIO_L
DEC_AUDIO_R
RADIO_A_OUT_L
RADIO_A_OUT_R
C
C
DVD_C
DVD_C
DVD_AUDIO_L
DVD_AUDIO_R
PERI_A_OUT-L
PERI_A_OUT-R
DVD_AUDIO_C
DVD_AUDIO_L
DVD_AUDIO_R
DVD_AUDIO_SL
DVD_AUDIO_SR
DVD_AUDIO_LFE
FROM/TO 6CH VOLUME
FROM/TO Q-SURROUND
FROM/TO HI-FI/DEMODULATOR
FROM/TO REGULATOR
FROM/TO SYSCON
(CP8101)
(CP8102)
NC
NC
FROM/TO Y/C/AUDIO/H.AMP
NC
NC
NC
0
0
5.5
4.9
0
NC
NC
NC
NC
EXT CTL4
-
+
0.5V)
(12V
0.5V)
+ -
(5V
0.5V)
+ -
(5V
BUF
LPF
BUF
LPF
BUF
BUF
LPF
BUF
BUF
CLOCK
DATA
EXT CTL3
CLAMP
(L,M,H)
FCC_Control
100K
110K
CLAMP
10.5V_REG
Vcc 12V
To REF DC
To Audio Vcc
Serial Control
Video SW3
(Power Save CTL)
PWRSAV
(EXT MUTE CTL)
AUMUTE
CLAMP
EXT CTL1
EXT CTL2
SW3R
SW2R
SW1R
MUTE
C
B
A
MUTE
D
C
B
A
MUTE
C
B
A
SW3L
MUTE
C
B
A
MUTE
D
C
B
SW2L
A
MUTE
C
B
SW1L
A
LPF
BUF
(0.6dB)
Gin CTL
0.2,4,6dB
Gin CTL
AMP
AMP
LPF
CLAMP
SW3
MUTE
BC
A
D
MUTE
C
B
SW2
A
MUTE
BC
SW1
A
LPF
BUF
6dB
AMP
6dB
AMP
LPF
LPF
75OHM
DR
75OHM
DR
CLAMP
Control Vcc
Always Vcc
AMP
AMP
AMP
0.2,4,6dB
Gin CTL
LPF
BUF
100K OHM
100K OHM
NC
2.2
0
4.9
5.3
1.9
2.4
2.4
5.3
NC
NC
0
AS
NC
SCL
SDA
+B
NC
TU
AGC
PB
A.IN
BB
SDA
MB
V.IN
SCL
TU(MD)
SW1
SW2
AFT
V.OUT
A.OUT
SIF
NC
NC
NC
NC
NC
NC
NC
NC
NC
DVD B
DVD R
GND
GND
FROM/TO RADIO PACK
0
4.9
5.6
5.6
0.2
5.5
5.5
0
4.9
4.9
4.9
4.9
5.6
5.6
1.3
1.8
0
2.4
0.2
5.5
2.1
11.7
5.5
5.5
2.1
0.2
11.2
1.3
1.2
MUTE
GND
CVBS
DVD RESET
P.CON+12V
GND
P.CON+9V
FM DET
RADIO R
RADIO CS
RADIO L
SDA
RADIO PLL
SCL
GND
L_AUDIO
GND
R_AUDIO
AUDIO_LFE
AUDIO_C
AUDIO_SR
AUDIO_SL
RADIO SD
4.8
4.2
BUFFER
BAIAS
Vcc
BUFFER
BAIAS
Vcc
BUFFER
BAIAS
Vcc
35
37
4.8
4.2
NC NC
38
36
DVD G
5.4
0
5.4
5.4
0
5.4
9.3
9.3
4.6
4.6
0
0
9.3
9.3
0
0
0.5
1.0
9.2
0.5
1.0
5.0
0.4
4.6
0.2
9.3
5.4
0
5.4
4.5
0
0
4.1
3.9
0
0
FROM/TO AUDIO/VIDEO
FROM/TO AUDIO/VIDEO