A
B
C
D
E
F
G
H
A
B
C
D
E
F
G
H
2
1
3
4
5
6
7
8
2
1
3
4
5
6
7
8
TU2801
ENG36A53KF
DIGITAL/ANALOG TUNER W/NTSC_MPX
1
10
11
12
13
14
15
16
17
18
19
2
20
21
22
23
24
3
4
5
6
7
8
9
IC2800
TC7W66FU
SW IC
1
2
3
4
5
6
7
8
CP2801
87760-4416
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
Q2806
RT1P431C
SW
CAUTION: DIGITAL TRANSISTOR
CP2803
A2001WV2-6P
1
2
3
4
5
6
CP2802
A2001WV2-13P
1
10
11
12
13
2
3
4
5
6
7
8
9
Q2801
RT1N241C
SW
DANS LA NOMENCLATURE DES PIECES
N’UTILISER 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
B2802
BLM18BD102SN1
B2801
BLM18BD102SN1
CAUTION: DIGITAL TRANSISTOR
Q2803
2SC3841-T1B_T63
IF AMP
Q2804
2SC3841-T1B_T63
IF AMP
Q2805
2SC3841-T1B_T63
IF AMP
D2801
RB721Q-40
(W102)
D2802
RB721Q-40
(W109)
C2802
220
6.3V
YK
C2813
10
25V
KA
C2810
220
6.3V
YK
W840
W838
W830
C2828_1
0.027
B
C2825
47P
CH
C2823
47P
CH
C2820
47P
CH
C2826
47P
CH
C2831
0.1 B
C2804
0.1 B
C2830
0.1
B
C2805
0.47
B
C2803
0.1
B
C2814
0.0022
B
C2809
0.01
B
C2808
0.1
B
C2811
0.1
B
C2812
0.01
B
C2801
0.1 B
C2807
0.1 B
R2805
82K
R2807
8.2K
R2808
4.7K
R2809
1K
R2811
390K
R2810
4.7K
R2812
75
R2813
2.7K
R2814
12K
R2815
12K
R2806
15K
R2819
2.2K
WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL.
WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST
NOTE:THE DC VOLTAGE AT EACH PART WAS MEASURED
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
L2804
22uH
0305
L2802
22uH
0305
L2801
100uH
0305
AFT_MAIN
DTV_POWER_ON-H
DTV_RESET
DTV_RX
DTV_TX
SD-H
AFT_1[L/H]
AFT_2[L/H]
P.CON+5V
GND
DTV_A_MUTE-L
SIF_IN
I2S_DA_IN3
I2S_WS3
I2S_CL3
I2S_DA_OUT
I2S_WS
I2S_CL
TU_V_OUT
SWD_U
SWD_V
SWD_Y
Y_OUT
C_OUT
DTV_A_MUTE-L
SPDIF_OUT
Y_OUT
C_OUT
SD-H
SWD_Y
SWD_U
SWD_V
I2S_WS
I2S_CL
RF_SW
IF_AGC
DTV_RX
DTV_TX
I2S_WS3
Y_OUT_D
U_OUT_D
V_OUT_D
I2S_CL3
IF_OUT_1
IF_OUT_2
+30V
SPDIF_OUT
Y_OUT_D
U_OUT_D
V_OUT_D
AFT_1[L/H]
AFT_2[L/H]
DTV_RESET
I2S_DA_OUT
TU_I2C_CLK
I2S_DA_IN3
TU_I2C_DATA
DTV_A_MUTE-L
DTV_POWER_ON-H
DTV_POWER_ON-H
5V
UNREG+5V
UNREG+4V
FROM AV_SWICTH/JACK
55
54
G-18
G-17
PCBD20
CEF155
0.55
0
4.96
0
31.7
0.9
0
4.9
1.6
3.33
3.32
0.27
3.87
1.45
4.98
0
0
0
0.82
0
0
1.75
5.0
2.46
0.56
0.6
0
4.95
0
0
4.95
4.96
0
TO OPERATION
FROM/TO OPERATION
(CP3410)
FROM/TO AV OUT
(CP2403)
NC
NC
FROM/TO MICON
FROM/TO STEREO
TUNER SCHEMATIC DIAGRAM
(AV PCB)
NC
+5V
GND
V_OUT
AGC_OUT
AFT
SCL
SDA
AGC
TU
+30V
OOB
GND
+5V
+5V
SIF
IF SW
IF OUT
IF AGC
IF_OUT 1
IF_OUT 2
1.87
1.86
0
0
1.87
4.85
5.01
5.01
0
0
GND
IF OUT2
IF OUT1
GND
RF_SW
IF AGC
TU I2C DATA
TU I2C CLK
I2SSDO_IN
I2SWS_IN
I2SSCLK_IN
I2SWS_OUTA
I2SSDO_OUTA
I2SSCLK_OUTA
S_Y IN
S_C IN
DTV POWER
TX (X240)
RX (X240)
AFT(0)
AFT(1)
DTV_RESET
SD-H
CVBS_IN
UNREG+5V
UNREG+5V
Y IN
U IN
V IN
GND
GND
CVBS OUT
Y OUT
U OUT
V OUT
I2SSOCK_OUTA
REG +5V
GND
UNREG+4V
UNREG+4V
SPDIF OUT
GND
GND
+30V
+12V
UNREG+5V
UNREG+5V
UNREG+4V
UNREG+4V
DTV_ON-H
GND
GND
M_GND
NC
NC
GND
GND
GND
U(B)
V(R)
Y(G)
D GND
D GND
AUDIO MUTE-L
NC
(CP3201)
REG+5V
NC