JVC KD-LHX557 Service Manual page 47

Main amplifier section (For KD-LHX557)
R1602
33k
R1601
20k R1603
12k
LINE.IN-L
LINE.IN-GND
LINE.IN-R
SB
DAC_FL
R2603
DAC_FR
DSP_INIT_FIN 12k
R2601 C2604
20k R2602 120p
CODE1
33k
CODE2
CODE3
PM+
PM-
PMKICK
RDS_CLK
RDS_DATA
RESET_7730
DSP_TUNER_IIC_SCL
DSP_TUNER_IIC_SDA
BUSENABLE
RFON
AFCK
PON
CDRESET
CDREQ
CDMUTE
Chenger-L
Chenger-R
V-FR
V-RR
V-RL
V-FL
V-ATT1
V-MUTE
V-NAR
V-BUSY
V-ST
V-RESET
V-SD
V-SCK
V-ATT2
8V
C722
VDD5V R796 0
3.3V
9V
C720
SW5V
0.01
C719
330/6.3 R716 1k
C104
0.01 R717 1k
R7001 47k
R7002
47k
MUTING_CONT
C716
470p
R723 100
R724 100
R722 100
KEY
DETACH
DISPCE
DISPDA
DISPCK
10V
SPSAVE2
ACC5V
REMOCON
L702
P-VDD5V
47
C705
RST_101E 100/16
CDLIGHT
C721
CN702 100p
QGA2006F1-02
R718 0
C103
0.01
IC382
NJM2160BV-X
R3806
36k C3808
0.0015
V-FR
2.2/50
C3811
R3803
27k
C3804
2.2/50
C3806
0.0082
C1604 R3808
120p C1605 10k
4.7/25
V-RR
IC365
BD3805F-X
V-RL
R3654
0.1
10k
C3654
R3655
39k
C2605
4.7/25
C3601
47/16
V-FL
L701
R768 220k
R769 220k 47
R770 220k
R747 47k
1K
TELMUTE_IN
R728
R733 1k
R757 1k
R731 0
R729 1k DIM
R730 1k DIM_IN
R735 10k
R734 270
R719 0 BUSENABLE
R795 0 V-SCK
IC701
MN101E01MDT
R748 0 V-SD
R753 1k AFCK
56k
R711
R751 12k REMOCON
R750 1k
R760 1k KEY RDS_CLK
R752 1k R754
R759 1k 22k
BUSINT
R727 0
ANTCONT
PSAVE2
Q703
UN2213-X
X701 X702
CN341
QGA2006C1-04
R1801 100
100p
C1801
C2801 R2801 100
100p
R3922 470
CN381
R2924 R2925
QGA2501C1-03
C2921 R2921 10k 10k
4.7/25
10k
C2922 R2922
1 10k
R2724
36k
IC271
NJM2160BV-X
C2902 R2902
1 10k
C2701 4.7/25
C3721
R2722
C2901 R2901 R2905
4.7/25 10k 22/6.3 24k
10k C2725
2.2/50
R2904
D3921
10k
UDZS4.7B-X C2705
R2702
2.2/50
24k
R3902 470 C2721
R1924 R1925
4.7/25
C1921 R1921 10k 10k
C2702
4.7/25
10k 0.1
C3722
47/10
R2704 36k
R1922
C1922
1 10k
R1724 36k
IC171
NJM2160BV-X
C1902 R1902
1 10k
C3701 22/6.3
R1722
24k
C1725
R1905
C1901 R1901
R1904 10k 2.2/50
4.7/25 10k
C1705
10k R1702
D3901 C3901 2.2/50
UDZS4.7B-X 47/10 24k
C1701
4.7/25
C1702
0.1
47/10 C3702 R1704 36k
IC971 R976
BD9781HFP-W 10k
IC975
BA33BC0FP-X
4700P
IC703
C710
BR24L32F-W-X
0.047
1SR154-400-X
1SR154-400-X D973
R736 270 D971
C976
220/6.3
IC901 HA13164A
D706
MA111-X
R941
100
MA111-X
D702
Q905
UN2111-X
R913
1k
Q903
Q907
2SB709A/QR/-X
UN2111-X
R708 Q906
27k Q908
UN2211-X
UN2211-X
R917
JBUS_SI/SO
JBUS_SCK
Chenger-L
R1501
100
R7116 100k
R7117 100k
GND
R7118 6.8k
IC710
SN74AHCT126PW-X
R2501
100
C7101
0.01
Chenger-R
R7107
100
R7111
100k
R7110
100
R1451 820 R1453 180
R1452 820 R1454 180
Q1451
Q1452
KTD1304-X
KTD1304-X
Q2452
Q2451
KTD1304-X
KTD1304-X
R2451 820 R2453 180
R2452 820 R2454 180
R2723
R951 2.2k
47k
Q952
UN2211-X
R2703
47k
FR-
1k R2774
1k
R2754 FR+ C952
0.01
RR-
RR+ C953
10/16
1k R1754
1k R1774 C954
4.7/25
R1723
RL+
47k
R1703
RL-
47k
FL+
FL-
R956
47k R953 R954
10k 0
R955
47k
GND
IC973
BA33BC0FP-X
C901
QEZ0723-338
D901
1N5401-F64
R9002
10k
Q9052
UN2211-X
R910
D904
RB160M-30-X
1k
RB160M-30-X
Q901
UN2111-X
Parts are safety assurance parts.
When replacing those parts make
10k
sure to use the specified one.
IC951
TB2901HQ
Q953
UN2213-X
Q954
UN2113-X
C961
C962
C963
C964
C965
C966
C967
C968
CN901
QNZ0611-001
SHEET 6
2-7