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4.5
MAIN (TUNER/DEMOD) SCHEMATIC DIAGRAM
0
3
MAIN[TUNER/DEMOD]
#
TU6001
ANT IN
ANT OUT
5
MATSUSHITA
PAL/MS
NTSC
BB(AL5V)
NC(GND)
AUDIO IN
AUDIO IN
MOD SDA
CH SW
MOD B(AL5V)
MOD B(SW5V)
MOD SCL
CONV.CTL(H)
VIDEO IN
VIDEO IN
NC
NC(GND)
RF AGC
(RF AGC)
(BT)
(BT)
TU CE
TU CE
PLL CLK
PLL CLK
PLL DATA
PLL DATA
NC
NC(5V)
4
MB(SW5V)
MB(SW5V)
LOCK(L)
LOCK(L)
TU(30V)
TU(30V)
ANT IN
ANT OUT
#
TU6001
IF OUT
IF OUT
ALPS
IF IN
PAL/MS
NTSC
IF IN
BB(AL5V)
SW 1
NC
AUDIO IN
AUDIO IN
SW 2
NC
MOD SDA
CH SW
AUDIO OUT
AUDIO OUT
MOD B(AL5V)
MOD B(SW5V)
SIF OUT
(SIF OUT)
MOD SCL
CONV.CTL(H)
AFT
AFT
VIDEO IN
VIDEO IN
VIDEO OUT
VIDEO OUT
TU(30V)
MB(SW5V)
NC(OPEN)
RF AGC
(RF AGC)
NC
NC
OPEN
TU CE
TU CE
3
PLL CLK
PLL CLK
PLL DATA
PLL DATA
NC
NC
MB(SW5V)
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
VIDEO OUT
VIDEO OUT
2
TO
SYSCON
TU_CE
TU_DATA
TU_CLK
I2C_CLK2
I2C_DATA2
#
B6001
BS_ANT/AFC
TU_A_MUTE[H]
TU_V_MUTE[H]
BIL_SEL/P50
LED/RF_AGC
JUSTCLK/LOCK[L]
SW2
SW1
GRON/MESECAM[H]
BSP_CTL/PALPB[H]
1
A
B
#
L6005
#
L6002
SHORT
#
R6654
2.7k
#
R6650
OUT1
VCC
470k
CH
#
R6025
10k
0
OUT2
#
R6653
470k
0
0
#
R6652
39k
GND
0
#
IC6650
BA15218F
#
#
C6650
C6651
0.047
0.01
#
C6608
0.01
#
#
C6514
R6507
#
C6014
0.01
10
/16
33k
#
#
#
C6518
C6517
C6516
10
/50
10
/50
#
#
#
C6605
#
R6506
1
/50
B6605
C6515
33k
/50
1
#
#
C6513
IC6501
#
R6024
#
R6023
#
R6022
0
#
C6022
#
R6020
0
#
C6020
#
R6021
0
#
C6021
#
#
#
L6001
C6502
C6503
0.1
1
/50
#
#
C6007
C6505
#
C6008
#
#
#
B6609
C6501
C6601
22
/16
10
/50
#
C6504
#
C6023
4.7
/10
#
B6501
#
B6601
#
#
#
C6506
C6006
0.01
C6602
0.1
/50
220
/10
#
C6005
#
B6611
10
/50
D6002
HZ30-2L
#
C6037
#
L6031
#
R6032
10
/6.3
SHORT
#
C6027
220p
#
B6034
#
C6028
220p
#
R6038
5.6k
#
R6033
#
C6024
0.056
#
R6060
#
R6034
10k
#
R6031
L6032
1M
SHORT
#
C6033
#
R6061
10k
OPEN
#
Q6031
5.07MHz
DTC144E
#
B6033
#
B6032
2SB1218A/QR
2SA1576A/QR
2PA1576/R
C
Note :
TO
MAIN-TERMINAL
BT2
RF5V
SW5V
SW12V
AL6V
GND
#
Q6551
TO
MAIN-TERMINAL
2SC1740S/QRS/
2SC3199/YG/
AL5V
#
#
R6551
R6552
#
#
270
100
C6554
C6553
0.01
#
#
C6552
D6551
#
C6551
0.01
47
/16
MTZJ10B
#
R6660
2.2k
#
IC6651
#
R6508
#
Q6501
UPD4013BG
DTC143T
Q1
VCC
#
#
R6509
C6519
-
Q1
Q2
-
CLK1
Q2
RESET1
CLK2
D1
RESET2
#
Q6502
DTC143T
SET1
D2
GND
SET2
#
#
R6511
C6520
DEMOD[L]
TO AUDIO I/O
#
TO VIDEO/AUDIO
R6510
GND
DEMOD[R]
TO AUDIO I/O
TU_AUDIO
TO VIDEO/AUDIO
#
B6614
#
CN6701
PAL/MS
NC
#
#
R6553
#
470
R6505
R6604
5.1k
10k
#
B6552
I2C
_DATA
#
R6554
470
I2C
_CLK
#
#
B6554
#
#
TU
R6513
C6604
C6511
_MUTE
10k
10
/50
1
/50
DEMOD
#
#
#
#
#
_[R]
C6512
R6504
C6510
R6515
R6514
1
/50
DEMOD
_[L]
SW5V
#
C6555
GND
#
B6563
COMP
#
B6565
SIF
OPEN
#
#
#
#
C6603
R6502
R6503
C6509
10
/50
330k
120k
0.1
#
R6603
4.7k
#
#
#
C6508
R6602
#
C6507
0.47
5.6k
0.047
/50
VR6601
22k
B6504
#
SEPARATION
#
Q6032
DTC144E
#
C6032
0.047
TO
#
R6030
VIDEO/AUDIO,
1k
#
B6608
MAIN-TERMINAL
#
B6030
TU_VIDEO
GND
TO GR
CN1901
#
CN1901
AL17V
#
BS_P.CTL
Q6030
AL6V
SW12V
GND(C)
I2C_DATA
I2C_CLK
BIT_IN
ANT_CTL
BS_ANT
TU_VIDEO
GR_ON(H)
GR_VIDEO
OPEN
D
E
4-11
4-12
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.
#IC6501
JPN CXA2020M
US uPC1854AGT
GND
TEST
MATRIX
off-set
Absorption
IIL
Wideband
Timing
Spectral
SUBDEEM
MAINDEEM
MAIN
off-set
RMS
Current
RMS
Adsorption
SUB
2.1k
LPF
FM
MATRIX
DEMOD
off-set
VCA
Absorption
SUB
Wideband
Spectral
filter
V.E.
DET
filter
ST VCO
Filter
Mode
BUFFER
SAP VCO
adjust
BIAS
SUB
Selector
Filter
CURRENT
BPF
400LPF
fH
BIAS
trap
VOLTAGE
4.5fH
TRAP
ST/SAP
VOLTAGE
LPF
IBIAS
REGULATOR
SW
MPXSIGNAL
Filter
L+R
ST
De Em
LPF
PC
LPF
SAP
ST VCO
BPF
Phase
Loop
SAP
1/2/00
det
filter
VCO
Sub
det
1/2/00
off-set
Absorption
SAP
SAP VCO
det
1/4/00
SAP
LPF
ST
VCO
Pilot
Phase
Noise
Noise
1/2
ATT
DET
DET
BPF
det
GND
# DIFFERENCE TABLE
: Not used
: Used
JAPAN
TUNER
DEMOD
SYMBOL
US
SYMBOL
JAPAN
DH30000
DH20000
MATSUSHITA
MATSUSHITA
ALPS
DEMOD PWB ASSY
CN6701
TU6001
TUNER
QAU0198
QAU0198
QAU0163
R6551,R6552
9V REG
Q6551,D6551
R6025,B6035
C6551,C6552
ATS+
K6080
C6553
R6030,Q6030
DEMOD REG
VIDEO BUFFER
C6554
PASS CON
B6030
C6555
Q6031
C6608
R6031
1k
1k
0
SW12V
B6607
TU_V_MUTE
R6034
R6508
R6510
12k
C6033
0.0047
0.0047
DEMOD
OUT
R6509,R6511
3.3k
B6032
C6520
C6519
5600p
Q6032
TU_A_MUTE
MUTE
Q6501,Q6502
B6033
TUNER MONO
B6510
R6032
0
0
12k
R6553,R6554
R6033
12k
B6552,B6554
R6038
AUDIO OUT
B6563
DEMOD
C6032
SELECTION
B6565
B6034
B6566
C6037
R6601
B6001
AFC
IC6501
CXA2020M
C6024
IC6650,
IC6651
CENELEC
C6027,C6028
R6602-R6604
R6650-R6660
C6005
C6601-C6605,
TU(30V)
C6006
C6650-C6652
B6601-B6606
L6005
SHORT
SHORT
SHORT
B6611,B6613
C6007
1000/6.3
1000/6.3
VR6601,D6650
MB(SW5V)
C6008
B6612
L6001
1
1
SHORT
R6501-R6503,
DEMOD IC
APPLICATION
R6505-R6507,
BB(AL5V)
C6014,L6002
C6501-C6504,
R6020
1k
1k
1k
C6506-C6508,
C6510,C6511,
PLL CLK
R6023
C6514-C6517,
C6020
B6501-B6505
R6021
1k
1k
1k
R6504
0.01 µ F
PLL DATA
R6024
R6513
C6021
R6514,
R6515
R6022
1k
1k
C6505
10/50
TU CE
C6022
1M
1M
C6509
2.2k
LOCK
C6023
C6512,C6518
10/50
SYSTEM SW
R6060,R6061
C6513
1/50
B6608
B6610
GR
CN1901
TU AUDIO
B6614
F
OUTPUT AMP
MAIN
& OUTPUT SW
OUT
L R
IIL
LOGIC
& CONT
3.5fH
952Hz
CLOCK
CLOCK
CUE
CARRIER
3.5fH
VCO
CUE
AM
952Hz
LED
COMP
BPF
DEMOD
BPF
DRIVE
US
3.9k
1.2k
uPC1854AGT
3k
10/50
0.1 µ F
1/50
3.3/50
p10323001a_rev0
G
H
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