JVC HR-S5900AM, Service Manual

Page: 50 / 82

4-13 4-14
4.6 MAIN (TUNER) SCHEMATIC DIAGRAM
H G F E D C B A
4
5
3
2
1
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 :
p10355001a_rev0
TUNER TU6001
EU/EK
FRANCE
MS
ALPS LG
QAU0208 QAU0210
ASIA
3SYSTEM
ASIA
4SYSTEM
HR-FS1EU
MATSUSHITA MATSUSHITA ALPS
# DIFFERENCE TABLE
QAU0212 QAU0236 QAU0208
L6001
C6007
C6008
SW5V
RF5V
L6003
C6012
C6013
RF
CONV.
TUNER
BT2
C6016
C6005
C6006
RF
CONV.
I2C
R6051
C6053
R6052
C6052
AUDIO
IN
VIDEO
IN
C6056
R6050
C6055
C6020
C6021
TUNER I2C
SYSTEM SW
C6027
C6028
AUDIO OUT
R6032
R6033
Q6032
VIDEO OUT Q6031
DEMOD
PASS CON
C6501
C6502
C6032
ATS+ K6080 1k
Ω
1k
Ω
10k
Ω
10
µ
10
µ
10
µ
10
µ
10
µ
220/6.3 220/6.3 220/6.3 220/6.3 220/6.3
0.01 0.01 0.01 0.01
47
µ
47
µ
47
µ
47
µ
10
µ
100/16 100/16 100/16 100/16 330/6.3
0.01 0.01 0.01 0.01 0.01
0.01 0.01 0.01 2200p
100
100
100
100
100
100
470
470
4.7k
1.8k
18k
18k
18k
33k
0 3.3k
1.5k
0.01 0.01 0.01 0.01 2200p
TU6001
TU6001
RF5V
BT2
SW12V
SW5V
GND
TU_I2C_DATA
TU_I2C_CLK
I2C_CLK2
I2C_DATA2
TU_V_MUTE[H]
K6080
C6055
RF_AGC
AFC
LOCK[L]
C6502
B6511
C6501
CN6701
C6056
R6020
R6021
B6510
R6050
R6031
C6037
L6003
Q6032
TU_A_MUTE[H]
C6006
C6005
D6002
C6027
C6028
R6052
R6051
C6053
C6052
C6016
C6020
GND
Q6030
Q6031
R6030
R6032
C6021
R6033
TU_AUDIO
RF_AUDIO
GND
TU_VIDEO
RF_VIDEO
C6023
C6032
DEMOD[R]
DEMOD[L]
SW2
SW1
C6013
C6012
C6008
C6007
L6001
22p
22p
1k
1k
100
270
10
0.01
10
220p
220p
100p
100p
1k
0
0.047
0.01
BB(AL5V)
TU(30V)
NC
AS
SCL
SDA
NC
MB(SW5V)
LOCK
TU(30V)
TP
NC
BB(AL5V)
AFT
TU(30V)
LOCK
MB(SW5V)
NC
SDA
SCL
AS
(BT)
MB(SW5V)
AFT
/50
DTC144E
/50
HZ30-2L
2SB1218A/RS
DTC144E
AUDIO IN
MOD SDA
MOD B(AL5V)
MOD SCL
VIDEO IN
RF AGC
IF OUT
VIDEO IN
MOD SCL
MOD B(AL5V)
MOD SDA
AUDIO IN
SW 1
SW 2
AUDIO OUT
SIF OUT
VIDEO OUT
IF IN
IF OUT
RF AGC
VIDEO OUT
SIF OUT
AUDIO OUT
SW 2
SW 1
#
#
#
#
#
#
#
#
#
#
#
#
#
#
#
#
#
#
#
#
#
#
#
#
#
#
#
#
#
#
#
TO
SYSCON
TO
SW.REG
ANT IN ANT OUT
ANT IN ANT OUT
ALPS
MATSUSHITA
TU_A_MUTE
NC
TO DEMOD
CN6701
0 3 MAIN(TUNER)
PAL
DEMOD_[R]
I2C_CLK
TO
VIDEO/AUDIO
GND
SIF
COMP
SW5V
DEMOD_[L]
/MS
I2C_DATA
OPEN
OPEN
OPEN
TO VIDEO/AUDIO
TO ON SCREEN
TO VIDEO/AUDIO,
ON SCREEN
: Not used
: Used