JBL HARMONY, Руководство по обслуживанию

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A
JUMP FOR TEST
2
3
1
4
10K
10K
100K 100K
8.2uH
8.2uH
.1
10K
220/10
10K
4558L
1N4148
18K
.1
36K 36K
39P
39K
39K
1N4148
75K
47/16
100/16
75K
22K
22K
2SA952
82P
10/16
4K7
1K
220/16
220/16
10uH
470P
470P
2.2/50
2.2/50
470K
47K
2.2/50
100/16
39P
330K
56K
56K
.001
10K
10K
.047
10K
22K
100K
100K
.01
18k
.1
390P
.1/50
3K3
10/16
3K3
33K
2SA952
22K
10K
33K
100/16
33K
1M
5K6
200P
4K7
47K
.033
5K6
.0022
390P
.001
10K
10K
1N4148
39P
1K
2SC945P
1K
.1
10uH
.47/50
10K
18K 2.2/50
33K
30P
1N4148
30P
1K
33.8688MHz
.01
33K
CXA1782BQ
.001
4K7
100/16
10
2SA952
CXD2508AQ
27K
.1
.01
.033
.01
.033
.1
120K
18k
8K2
33K
10/16
.001
6K8
2K2
.1
.1
100
.1
.1
.1
.1
820K
.01
47K
4.7/50
.01
82K
100k
.0015
510K
39P
1K
2SA952
100/16
56K
56K
82P
36K
36K
.001
75K
75K
1K2
1K2
.01
2SC945P
2SC945P
2SC945P
2SA733
220P
100/16
.0022
.047
.001
10K
47K
10K
2K2
12K
5K6
22K
3K3
47K
100K
.022
2SC945P
4558L
4558L
2.2/50
12K
2SB772
12K
22K
.1
.1
200P
1N4148
UL
ONL
Y
UL
ONL
Y
(4K3)
(4K3)
CHECK DC B
TEI SHORT W SET SCOPE "+" TO TPRF, "-" TO GND.
SET SCOPE
SET SCOPE AT AC MODE.
SET SCOPE
2. EF BALANCE
1. RF LEVEL (EYE PATTERN)
CD ALIGNMENT PROCEDULE
REPEAT PLAY ANY DISC AND CONNECT A SCOPE
TPTE
LD
COM
COM
B+D
GND
GND
G
PD-E PD-F
TEI
PD-D PD-C
F(+)
A+C
T(-)
T(-)
PD-A
SLED+
PD-B
SPDL-
SPDL+
MD
MD
T(+)
T(+)
E
F(-)
F(-)
SLED-
VR
LIMITSW
TPVC
D21
CD MECHANICAL ASS'Y
SANYO
F
FO+ TR- TR+ FO-
TRACKING
FOCUS
+ +
R888
R890
0
41
C876
R865
C853
R864
IC304A
D804
R306
C887
C802
R845 R847
J301
C845
R303
R304
D809
R841
C801
C803
R843
R301
R302
Q803
C841
C852
INT2
INT2
REG.OUT
VREF REG.PB
MUTE
VCC
VCC
INT2 INT2
INT1 INT1
INT1
INT1
GND
GND GND
GND
OUT+
OUT+
OUT OUT
OUT-
OUT-
R893
R894
C891
C892
L802
C301
C302
C304
C307
R814
R870
C303
C838
C843
R813
R849
R851
C849
R855
R857
C832
R853
R805
R811
R810
C805
R820
C806
C847
C828
R859
C851
R860
R885
Q818
R889
R816
R884
C864
CN804A
R868
R804
R363
C857
R878
R877
C819
R896
C812
C848
TP001
C850
R854
R858
D802
C844
R874
Q816
R873
C856
L801
C854
R856
R305
C305
R803
C836
D803
C837
CN804B
R837
X801
C818
R802
TG2 TGU SRCH FE_M
PD
VC
TDFCT
ATSC
TEI
LPFI
TEO
VEE
EI
E
F
FE_BIAS
PHD2 PHD1 LD RF_M RF_O RF_I CP CB CC1 CC2 FOK
SENS
C.OUT
DATA
XLT
CLK
VCC
ISET
SL_O
SL_M
SL_P
TA_O
TA_M FSET FE_O FLB FGD FDFCT FEI FEO
XRST
TZC
IC801
C815
R815
C808
R817
Q802
DTS3
DTS2
RPWM
NRPWM
AVSS2
AVSS3
XTAO
XTAI
AVDD3
AVDD2
LPWM
NLPWM RF
AVDD1
CLTV
AVSS1
VDD
PCO
FILI
FILO
TEST
LOCK
MDS
MDP
MON
FOK
XLON
XTSL
SPOC SPOB SPOA
CLKO
XL
TO
DA
TO
CNIN
SEIN
CLOK
XLA
T
DA
TA
XRST SENS
MUTE SQCK SQSO EXCK SBSO SCOR
VSS
IC802
XX805
R818
C863
C820
C821
C827
C826
C875
R829
R828
R827
R826
C829
C861
R899
R812
C361
C814
R872
C813
C822
C823
C824
R821
C831
R822
C825
C830
R825
R824
C890
R823
C846
R801
Q801
C874
R852
R850
C842
R846
R848
C862
R842 R844
R861
R862
C807
Q805
Q806
Q807
Q808
C833
C816
C809
TPRF
C811
C810
R840
R879
R833
R838
R307
R831
R830
R832
FOK
R880
SW101
- +
M
M101
- +
M
M102
R871
C873
Q811
IC805
IC804
C306
(L) BOUT (L) BIN (L) OUT IN(L) L1
L2 L3
L
LOUD
R1
R2
IC401
R806
Q810
R308
R895
CN801A
CN801B
C359
CN806
CN805
C357
XX807
XX806
CN807
C858
D801
OPT
OPT
L
MD
LD
PICKUP
LIMIT SW
SPDL-
SPDL+
SLED+
SLED-
R
L
AUX
HARMONY PAGE 41 - 1 of 4