Main(Tuner) Schematic Diagram - JVC HR-S5950EU Service Manual

4.7 MAIN (TUNER) SCHEMATIC DIAGRAM
0 3 MAIN (TUNER)
# TU6001
ANT IN ANT OUT
MATSUSHITA
5 BB(AL5V)
AUDIO IN
MOD SDA
MOD B(AL5V)
MOD SCL
VIDEO IN
NC
RF AGC
(BT)
AS
SCL
SDA
NC
MB(SW5V)
4
NC
TU(30V)
IF OUT
IF IN
SW 1
SW 2
AUDIO OUT
SIF OUT
AFT
VIDEO OUT
MB(SW5V)
OPEN
3
2
TO
SYSCON
I2C_CLK2
I2C_DATA2
AFC
TU_A_MUTE[H]
TU_V_MUTE[H]
SW1
SW2
RF_AGC
RF_VIDEO
1
A
Note : 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.
L6002
10µ
# TU6001
C6056
ANT IN ANT OUT
# R6050
100
ALPS/LG
BB(AL5V) BB(AL5V)
C6053 OPEN
AUDIO IN
# R6051 100
MOD SDA
MOD B(AL5V)
#
R6052
MOD SCL
C6052
VIDEO IN
# C6016 100p
TU(30V)
# C6055
R6080
1K
RF AGC
NC
AS
R6020
1k
SCL
C6020
R6021
SDA
1k
C6021
L6001 OPEN
NC
#
C6007
OPEN
MB(SW5V)
# C6008 0.012
NC
TU(30V)
C6006 OPEN
TP
C6005
OPEN
IF OUT
D6002 HZ30-2L
#
C6027 150p
SW 1
C6028 OPEN
SW 2
# L6502
AUDIO OUT
SIF OUT
AFT
VIDEO OUT
B C
R6715 R6713
12k 12k
C6718 K6706
OPEN 600
C6716
0.0022
C6717
C6714
2.2 /50
0.0022
R6714
R6716 1k
47
R6712
R6056
1k
0
OPEN
C6719 R6720
10 /16 5.6k
CAPL_M
AHVSS
C6721
0.01
AGNDC
C6013
R6721 NC
0.01 5.6k
IC6701
C6720
100 MSP3417D
10 /16 NC
MSP3417DG3
OPEN
MSP3417G
NC
C6726
OPEN
SC1_IN_L
C6725
47p C6722
OPEN
OPEN
SC1_IN_R
VREFTOP
B6702 OPEN
C6723
0.01
MONO_IN
#
C6724
2.2 /50
AVSS
OPEN
#
K6707
NQR0200-003X
K6702
K6701
600
600
X6701
R6707 18.432MHz
33
CH CH
CH
C6706
C6707 C6709
OPEN
47p 2p
C6708
8p
L6701
OPEN
L6702
R6701 OPEN C6703
OPEN
B6701
SHORT
C6701 R6704
R6703
OPEN OPEN C6704
OPEN
0.01
Q6701
R6702
C6702
OPEN C6705
OPEN OPEN
R6705 R6706
OPEN OPEN
R6031
270
# R6032
C6037
10 /50
Q6032
DTC114E
UN5211
RN1302
PDTC114E
# R6033
Q6031
DTC114E
UN5211
RN1302
PDTC114E
C6038
OPEN
D E
4-15 4-16
TO
SW. REG
GND
RF5V
SW5V
SW12V
BT2
L6501
#
C6502
C6501
0.01
330 /6.3
TO
FMA
DEMOD[L]
GND
DEMOD[R]
C6715
2.2 /50
B6511
OPEN
R6711
470K
C6713
0.22
RESETQ
TP
D6701
1SS133
DVSS
K6705 R6710
600 10
DVSUP
TP
C6712
OPEN
# DIFFERENCE TABLE
TP
TP
TUNER
With CH+
TP
C6711
MATSUSHITA
OPEN
TUNER UNIT TU6001
TP QAU0262
K6704 R6709
600 1K
R6050-R6052,
I2C_DA
RF CONVERTER
R6708
C6055
1K
I2C_CL
TU 30V C6016
K6703
600
CENELEC S2C C6027
C6710
OPEN
1.8k
R6032
AUDIO OUT R6033 2.7k
C6032
R6719 MONO IN K6707,C6724
10k
SIF OUT L6502 SHORT
TO
TERMINAL
RF_VIDEO
TU_VIDEO
R6030
1k
TO
VIDEO/AUDIO
Q6030
2SB1218A/RS RF_AUDIO
TU_AUDIO
GND
F
: Used
: Not used
EU EK FRANCE MS
Without CH+ With CH+
ALPS MATSUSHITA ALPS LG
QAU0261 QAU0262 QAU0261 QAU0266
4.7k 1.8k 4.7k
18K
1.8k 2.7k 1.8k 18K
SHORT SHORT SHORT 1.0µ
p10388001a_rev0
G H