4-13
4-14
MAIN (TUNER) SCHEAMTIC DIAGRAM
H
G
F
E
D
C
B
A
4
5
3
2
1
4.5
# DIFFERENCE TABLE
TUNER UNIT
RF CONVERTER
BB (RF 5V)
AUDIO IN
MOD SDA/CH SW
MOD B
MOD SCL/CONV.CTL
VIDEO IN
TU (30V)
"L6002,C6014"
QAU0209
ALPS
MATSUSHITA
ALPS
QAU0208
LG
QAU0210
QAU0236
"/02,/58"
"EK,EU"
"MS,/39"
"/55,/75"
"/50,/77"
/61
JAPAN
C6054
R6051
R6053
C6053
L6003
L6004
C6012
C6013
R6052
C6052
L6050
R6050
C6055
C6016
FRONT END
RF AGC
AS
SCL
SDA
MB (SW5V)
LOCK
TU (30V)
IF
SW1
SW2
R6080
C6022
R6020
C6020
R6021
C6021
L6001
C6007
C6008
R6023
C6005
C6006
R6060
C6027
R6061
C6028
1k
1k
10
µ
1k
1k
10
µ
1k
1k
10
µ
1k
1k
10
µ
SHORT
SHORT
SHORT
AUDIO OUT
AFT
VIDEO OUT
AUDIO MUTE
R6038
C6037
B6034
R6032
R6033
C6032
C6024
B6001
Q6030
R6030
B6030
Q6032
3.3k
1.5k
3.3k
1.5k
18k
18k
0
Ω
VIDEO MUTE
Q6031
R6034
C6033
B6032
B6033
DEMOD REG
"R6551,R6552,"
"D6551,Q6551"
"C6551,C6552,"
C6554
B6566
C6553
C6555
DEMOD OUT
"R6508,R6510"
"R6509,R6511"
"C6519,C6520"
0
Ω
0
Ω
0
Ω
0
Ω
0
Ω
0
Ω
0
Ω
0
Ω
"Q6501,Q6502"
"B6510,B6511"
DEMOD OPTION
R6553
B6552
R6554
B6554
DEMOD UNIT
CN6701
LPA10094
-04*
LPA10094
-04*
LPA10094
LPA10094
LPA10094
-05*
-07*
-06*
PB11087A
PB11076A
ALPS
MATSUSHITA
MATSUSHITA
QAU0207
QAU0238
QAU0224
1k
1k
1k
1k
1k
1k
12k
0
Ω
3.3k
3.3k
3.3k
1k
1k
1k
1k
0
Ω
0
Ω
0
Ω
0
Ω
0
Ω
0
Ω
0
Ω
-*
-*
L6501
SHORT
SHORT
SHORT
3.3
µ
3.3
µ
OPTION
B6035
TU6001
TU6001
RF5V
BT2
SW12V
SW5V
GND
TU_DATA
TU_CLK
I2C_CLK2
I2C_DATA2
TU_V_MUTE[H]
C6028
R6020
LED/RF_AGC
BS_ANT/AFC
LOCK[L]
C6027
R6038
C6024
R6060
R6061
CN6701
B6566
Q6551
R6031
R6552
C6037
R6050
Q6032
R6553
B6552
TU_A_MUTE[H]
BIL_SEL
B6511
R6554
JUST_CLK
R6021
R6080
R6052
R6051
C6053
C6052
C6022
B6554
C6020
R6551
D6551
C6552
B6510
C6006
C6554
GND
Q6501
Q6502
Q6030
Q6031
R6034
R6030
C6033
B6030
AL5V
R6032
C6519
C6551
SW_1
C6555
C6021
B6034
B6035
L6501
L6005
R6033
C6520
TU_AUDIO
RF_AUDIO
R6509
GND
TU_VIDEO
RF_VIDEO
C6023
C6032
R6023
DEMOD[R]
L6050
DEMOD[L]
R6511
SW_2
C6005
D6002
C6016
R6508
SW_1
R6053
C6054
R6510
C6013
C6012
C6008
C6007
L6001
L6002
L6003
C6553
B6033
B6032
CF6031
C6014
L6032
L6004
C6055
B6001
0
5.6k
0.056
10k
10k
0
100
10
0
470
470
0
10k
100
100
100p
270
0.01
0.01
0.01
1M
0.001
47
1.8k
0
0.047
10
1k
0.01
330
SHORT
10
µ
SHORT
330
OPEN
0.01
SHORT
10
µ
22p
2SC3243/DE
/6.3
DTC144E
MTZJ10B
DTC143T
DTC143T
2SB1218A/QR
2SA1576A/QR
2PA1576/R
DTC144E
/16
/50
HZ30-2L
/16
/6.3
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TO
SYSCON
ANT IN
ANT OUT
ANT IN
ANT OUT
ALPS/LG
MATSUSHITA
SHORT
NC
I2C
I2C
TU
NTSC
(RF AGC)
NC(GND)
AUDIO IN
CH SW
MOD B(SW5V)
CONV.CTL(H)
VIDEO IN
NC(GND)
(BT)
AS
SCL
SDA
NC(5V)
MB(SW5V)
LOCK(L)
TU(30V)
IF OUT
IF IN
NC
NC
AUDIO OUT
(SIF OUT)
AFT
NC(OPEN)
VIDEO OUT
PAL/MS
NTSC
TU(30V)
NC
AUDIO IN
PAL/MS
MOD SDA
BB(AL5V)
MOD SCL
VIDEO IN
MOD B(AL5V)
RF AGC
(BT)
AS
SCL
SDA
NC
MB(SW5V)
LOCK(L)
TU(30V)
IF OUT
IF IN
SW 1
SW 2
AUDIO OUT
SIF OUT
AFT
PAL/MS
VIDEO OUT
/ARC/KR
MB(SW5V)
AUDIO IN
AUDIO IN
MOD SDA
CH SW
MOD B(SW5V)
BB(AL5V)
MOD SCL
CONV.CTL(H)
VIDEO IN
VIDEO IN
MOD B(AL5V)
RF AGC
(RF AGC)
MB(SW5V)
NC
AS
AS
SCL
SCL
SDA
SDA
NC
NC
NC
MB(SW5V)
LOCK(L)
LOCK(L)
TU(30V)
TU(30V)
TP
TP
IF OUT
IF OUT
SW 1
SW 2
AUDIO OUT
AUDIO OUT
SIF OUT
SIF OUT
AFT
AFT
DEMOD
DEMOD
VIDEO OUT
VIDEO OUT
SW9V
GND
COMP
US
JPN
JUST
LED
BIL
TU
DEMOD
DEMOD
SW9V
GND
COMP
I2C_DATA
LED/RF_AGC
I2C_CLK
BIL_SEL
TO VIDEO/AUDIO
_DATA
_CLK
_MUTE
_[R]
_[L]
_CLK
_SEL
_MUTE
_[R]
_[L]
0 3 MAIN [TUNER]
5.07MHz
NC
I2C
_DATA
I2C
_CLK
TU_A
_MUTE
DEMOD
_[R]
DEMOD
_[L]
SW5V
GND
COMP
SIF
OPEN
TO SW. REG
TO SYSCON
TO DEMOD
CN6701
TO CONNECTION
TO CONNECTION
OPEN
p10364001a_rev1
The Parts Number, value and rated voltage etc. in the Schematic Diagram are for references only.
When replacing the parts, refer to the Parts List.
Note :
: Not used
: Used
www.freeservicemanuals.info
3/3/2019
Digitized in Heiloo the Netherlands
Not for sale!
