JVC HM-HDS1EU, Service Manual

Page: 57 / 106

p10306001a_rev0
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 :
4-19 4-20
1
2
3
5
4
A B C D E F G H
TUNER SCHEMATIC DIAGRAM 4.8
Used
Not Used
TU6001
TU6001
R6022
R6020
R6038
C6024
R6060
R6061
CN6701
R6601
Q6551
R6031
R6552
C6037
R6023
Q6032
R6553
B6552
R6024
R6554
R6021
K6080
C6027
C6028
C6022
B6554
C6020
R6551
D6551 C6552
B6510
C6006
C6554
Q6501
Q6502
Q6030
Q6031
R6034 R6030
C6033
B6030
R6032
C6519
C6551
C6555
C6021
B6034
B6035
L6005
R6033
C6520
R6509
C6023
C6032
R6040 R6041
C6040
R6511
C6005
D6002
R6508
C6041
R6510
C6008
C6007
L6001
L6002
Q6040
R6044
R6042
R6025
R6043
C6042
Q6041
R6045
T6040
C6553
C6043
B6563
D6040
B6607
B6565
C6044
B6033
B6032
CF6031
C6014
L6032
B6566
B6001
Q6042
R6046
0
0
5.6k
0.056
10k
10k
0
100
10
470
470
0
600
220p
220p
270
0.01
0.01
0.01
1M 1k
47
10
0.047
470 180k
0.1
10
10
10
8.2k
2.7k
10k
22k
470p
470
0.022
2.2
OPEN
0.01
SHORT
10k
#
#
#
#
#
#
#
#
#
#
2SC3243/DE
#
#
/16
#
#
DTC144E
#
#
#
#
#
#
CH
#
CH
#
#
#
#
#
MTZJ10B
# #
#
#
#
DTC143T
#
DTC143T
#
2SB1218A/QR
2SA1576A/QR
2PA1576/R
# DTC144E
#
#
#
#
#
#
#
#
/16
#
#
#
#
#
#
#
#
#
#
#
# #
#
#
/50
#
HZ30-2L
#
#
#
#
#
#
#
2SC4081/RS
#
#
#
#
#
#
2SA1576/RS
#
#
PELN0806
#
#
#
#
DA204U
#
#
#
/50
#
#
#
#
#
#
DTC114EU
#
#
RF5V
BT2
SW12V
SW5V
GND
GND
AL5V
TU_AUDIO
GND
TU_VIDEO
DEMOD[R]
DEMOD[L]
# DIFFERENCE TABLE
DEMOD PWB ASSY
SYMBOL EU/EK
FRANCE
MS
JAPAN
DVS2 HDS1
US
DVS2/VS20 HDS1
TUNER
TU6001
R6025,B6035
QAU0151 QAU0152 QAU0198 QAU0198
ATS+ K6080
VIDEO BUFFER
R6030,Q6030
B6030
Q6031
R6034
C6033
TU_V_MUTE
B6032
Q6032
B6033
TU_A_MUTE
R6032
R6033
R6038
C6032
B6034
C6037
AUDIO OUT
B6001
C6024
AFC
C6027,C6028 CENELEC
C6005
C6006 TU(30V)
MB(SW5V)
C6007
C6008
C6014,L6002 BB(AL5V)
PLL CLK
PLL DATA
C6020
C6021
C6023 LOCK
0 0
3.9k
1.8k
3.3k
1.8k
0.047
330/10 330/10
L6001
L6005 10 10
R6040~R6046,
C6040~C6044,
Q6040~Q6042,
D6040,T6040
SYNC DET
LPA10094* LPA10094* PB11087* PB11087* PB11076* PB11076*
R6551,R6552,
Q6551,D6551
C6551,C6552
9V REG
C6553
C6554
C6555
DEMOD REG
PASS CON
SW12V B6607
DEMOD OUT
R6508,R6510
R6509,R6511
C6519,C6520
MUTE Q6501,Q6502
TUNER MONO B6510
R6553,R6554
B6552,B6554
B6563
B6565
B6566
DEMOD
SELECTION
R6020
R6023
470 470
470 470 R6021
R6024
TU CE
R6022
C6022
470 470
SYSTEM SW R6060,R6061
SYMBOL EU/EK
FRANCE
MS
JAPAN
DVS2 HDS1
US
DVS2/VS20 HDS1
DEMOD
TUNER
33/16 33/16
0.01 0.01
0 0
R6601
0 0
ALPS ALPS MATSUSHITA MATSUSHITA
0.0047
QAU0163
0 0
SHORT SHORT
SHORT SHORT
1k 1k
1k 1k
1k 1k
0 0 0
12k
SHORT
SHORT
1k
1k
TO
SYSCON
TO
CONNECTION
ANT IN ANT OUT
ANT IN ANT OUT
ALPS
MATSUSHITA
NC
I2C
I2C
TU
NTSC
(RF AGC)
NC(GND)
AUDIO IN
CH SW
MOD B(SW5V)
CONV.CTL(H)
VIDEO IN
NC(GND)
(BT)
TU CE
PLL CLK
PLL DATA
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)
TU CE
PLL CLK
PLL DATA
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
TO
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
TU CE TU CE
PLL CLK PLL CLK
PLL DATA PLL DATA
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
KOREA
NC
LED
MODE
NC
DEMOD
DEMOD
SW12V
GND
SIF
I2C_DATA
LED/RF_AGC
I2C_CLK
BIL_SEL
SYSCON
TO VIDEO/AUDIO, AUDIO I/O
TO VIDEO/AUDIO
_DATA
_CLK
_MUTE
_[R]
_[L]
_CLK
_SEL
_MUTE
_[R]
_[L]
_SEL
_[R]
_[L]
TO
TO DEMOD
CN6701
CONNECTION
0
SIF
3 MAIN (TUNER)
COMP
5.07MHz
NC
I2C
_DATA
I2C
_CLK
TU
_MUTE
DEMOD
_[R]
DEMOD
_[L]
SW5V
GND
COMP
SIF
LOCK [L]
TU_CE
TU_DATA
TU_CLK
I2C_CLK2
I2C_DATA2
BS_ANT/AFC
TU_A_MUTE[H]
TU_V_MUTE[H]
BIL_SEL/DEC/[H]
RF_AGC/LED
JUST_CLK
SW1
SW2
TU_SYNC[H]
OPEN
ALPS
1k
CN6701
QAU0163
ALPS
12k
SHORT
SHORT
1k
1k
1k
0
0 0