DOWNLOAD Panasonic SA-HE90E / SA-HE90EB / SA-HE90EG Service Manual ↓ Size: 3.65 MB | Pages: 93 in PDF or view online for FREE

Model
SA-HE90E SA-HE90EB SA-HE90EG
Pages
93
Size
3.65 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio / AV CONTROL RECEIVER
File
sa-he90e-sa-he90eb-sa-he90eg.pdf
Date
PREV: Panasonic SA-HE9 (serv.man3) Service Manual

Panasonic SA-HE90E / SA-HE90EB / SA-HE90EG Service Manual ▷ View online

1
2
3
4
1
2
3
4
IC970
LC72720N
RDS
15
21 20 19 18
17 16
24
23 22
14 13
12
11
10
9
8
7
6
5
4
3
2
1
80 79 78 77 76 75 74 73 72 71 70
11
10
9
8
7
6
5
4
3
2
1
100
99
98
97
96
95
94
93
92
91
90
89
88
87
86
85
84
83
82
81
1
2
3
4
5
6
7
8
9 10
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
HP_GND
HP_R
HP_L
RELA
Y
FL_AC
VP(-27V)
FL_AC2
SUBV_MUTE
AF_MUTE
SP_A
SP_B
SIC
LIMITTER
TC916X_TNR_DT
TC916X_TNR_CLK
TC916X_STB
+6.2V
L901
D_GND
S_DET
TNER_CE
IF_DA
T
A
SD
0V2
0V1
RDS_IN
+5.6V
R927
100
CP907
1
5
6
7
9
8
10 11 12 13 14 15 16 17 18 19 20 21 22 23
FL901
A2BB00000100
C912     50V22
C910       50V22
C91
1    50V22
C909       50V22
C914
50V10
R916       100
D903
B0BA5R600016
C913
50V10
R915        100
D911
B0AACK000004
C915
6.3V100
C916
0.01
R922
100K
D908
MA2C167A0E
SEG1
SEG2
SEG3
C929    330P
C927    330P
C925    330P
C923    330P
C921    330P
C930    330P
C928    330P
C926    330P
C924    330P
C922    330P
D913
B0AACK000004
D914
1SS291TA
D901
1SS291TA
C908
0.01
R911
2.2K
R910
2.2K
R908       22K
R909        22K
R912
100K
R906
270
Q902
Q902
KTA1267GRTA
HOLD
C907
0.01
D904
MTZJ3R9A
T
A
R907
120
R903       10K
R904
1K
SCHEMATIC DIAGRAM - 10
PANEL CIRCUIT
TO
MAIN CIRCUIT
(CN903) ON
SCHEMATIC
DIAGRAM-8
KEY1
KEY2
RDS_CLK
RDS_DO
RDS_DI
RDS_CE
THERM/OVLD1
THERM/OVLD2
0V1
0V2
SD
IF_DA
T
A
TNR_CE
SEG9
SEG8
SEG7
SEG6
SEG5
SEG4
SEG3
SEG2
SEG1
DEG1
DEG2
DEG3
DEG4
DEG5
DEG6
DEG7
DEG8
DEG9
DEG10
VEE
CS49326_SCDOUT
CS49326_CDIN
CS49326_CCLK
CS49326_CS
CS4226_RESET
CS49326_RESET
INIT_IN
AVSS
VREF
VIDEO_B
VIDEO_A
VIDEO_B
VIDEO_A
CS49326_RESET
CS49226_RESET
CS49326_CS
KEY2
KEY1
HEADPHONE
CIRCUIT
HP_L
R1681
27
R1683
27
R1685
27
R1687
27
R1689
27
R1691
27
R1693
27
R1694
27
R1692
27
R1690
27
R1688
27
R1686
27
R1684
27
R1682
27
R1695
1K
R1696
1K
Q1681
Q1682
AF_MUTE
HP_GND
R1699
3.3K
C1685
0.01
HP_R
CP903
CP902
CP901
G0C101KA0030
L
R
HP601
CN907
W908
C1682
0.01
CS49326_SCDOUT
CS49326_CDIN
CS49326_CCLK
C1683
3300P
C1684
3300P
C973
47P
C972
47P
X970
H0H433400001
C974    560P
R976
100K
RDS IN
C975
330P
C977
0.01
C978
6.3V100
L971
G0C101KA0029
C976
16V10
C970
1000P
L970
G0C101KA0029
C971
6.3V100
RDS_CE
RDS_CLK
RDS_DO
RDS_DI
R974       1K
R973       1K
R972       1K
R971       1K
R975       10K
D970
B0AACK000004
D905
MA2C167A0E
Q1681-Q1682
2SD1915FTA
HP MUTING
C1681
0.01
E401
: MAIN SIGNAL LINE
: +B SIGNAL LINE
: -B SIGNAL LINE
TO
MAIN CIRCUIT
(CN902) ON
SCHEMATIC
DIAGRAM-8
TO
MAIN CIRCUIT
(CN901) ON
SCHEMATIC
DIAGRAM-7
<-27.01V>
<-27V>
<-29.34V>
<-27.01V>
<-27.01V>
<-27.02V>
<-27.04V>
<-29.4V>
<-31.92V>
<5V>
<0V>
<0V>
<4.88V>
<4.88V>
<4.88V>
<0.27V>
<0V>
<5.03V>
<0V>
<4.86V>
<5V>
<5V>
<0V>
<0.3V>
<0.9V>
<0.5V>
<5.1
1V>
<0V>
<0V>
<0V>
<0V>
<-31.59V>
<-24.67V>
<0V>
<0V>
<29.29V>
<0V>
<0V>
<0V>
<-22.39V>
<0V>
<-26.97V>
<5.01V>
<4.31V>
<5.01V>
<0V>
<-16.23V>
<0V>
<0V>
<-16.31V>
<0V>
1
2
3
TO
SWITCH
CIRCUIT
(W906) ON
SCHEMATIC
DIAGRAM-12
69 68 67 66 65 64 63 62 61 60 59 58 57 56 55 54 53 52 51
50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
1
2
3
4
5
6
7
8
9 10 11 12 13 14 15 16 17 18
24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41
45
SEG4
SEG5
SEG6
SEG7
SEG8
SEG9
SEG10
SEG1
1
SEG12
SEG13
SEG14
SEG15
SEG16
SEG17
SEG18
SEG19
R905
100K
C903
0.01
C901
6.3V1000P
C902
0.1
Q901
KRC107MTA
HOLD
C905        50V1
C906
50V1
D902
D902
B0AACK000004
R902
4.7K
CF901
H2B400400008
IN
R901
1K
OUT
GND
TC9482_ST
TC9482_DT
TC9482_CLK
VCR_MUTE
VIDEO_A
VIDEO_B
CS49326_SCDOUT
CS49326_INTREQ
CS49326_RESET
CS49326_CS
CS49326_CCLK
CS49326_CDIN
CS49226_CDOUT
CS4266_CS
D_GND
DSP_P
ASS
R928
100
CS4226_0VLERR
CS4226_RESET
1
2
3
1
2
3
D939
GREEN
R939
270
R938
150
D938
GREEN
R918         10K
R919         10K
R920         10K
R994
100K
R993
100K
C993
100P
C994
100P
VR902
RRV16B24304A
VOLUME
VR901
K9AA012A0002
INPUT
VR903
K9AA012A0002
SFC
R996
100K
R995
100K
C995
100P
C996
100P
R923
10K
R960
1K
R961
1.2K
R962
1.5K
R963
1.8K
R964
2.2K
R965
3.3K
R966
4.7K
R967
6.8K
R968
12K
S970
T
APE
MONIT
OR
T
ONE/
BALANCE
S969
-/L
S968
+/R
S967
DVD 6CH
S966
DIGIT
AL
INPUT
S965
S962
HELP/RDS
S-DET
R924
10K
R951
2.2K
R952
1.5K
R953
1.8K
R954
2.2K
R955
3.3K
R956
4.7K
S955
MEMOR
Y
S956
FM MODE/
PTY SEARCH
S957
BAND/EON
S958
PRESET/
DISP MODE
R957
6.8K
S959
TUNING DOWN/
PTY SEL DOWN
S960
R958
12K
TUNING UP/
PTY SEL UP
1
2
3
4
5
W906
TO
DIGITAL CIRCUIT
(CN904B) ON
SCHEMATIC
DIAGRAM-6
R917
1K
R921
4.7K
C917
16V10
Z901
B3RAD0000013
REMOTE SENSOR
1
2
3
COM
B
A
COM
B
A
SFC2
SFC1
VOL2
VOL1
KEY2
KEY1
SFC_ENCD_1
SFC_ENCD_2
TC9482_CLK
TC9482_DT
TC9482_ST
CNVSS
RESET
DSP_P
ASS/DSP_OFF
MOS_FET_LED
VSS
XIN
XOUT
VCC
VOL_ENCD_1
VOL_ENCD_2
CS4226_CDOUT
CS4226_CS
CS4226_0VLERR
CS49326
_INTREQ
REMOTE
HOLD
F_VCR2
SEL_
ENCD_1
SEL_
ENCD_2
VCR_LED
TAPE_LED
TV_LED
DVD_LED
CD_LED
TU_LED
PHONO_LED
DIGITAL_LED
DVD_6CH_LED
LIMITTER
TC916x_STB
TC916x_TNR_CLK
TC916x_TNR_DT
S/C_SP
SP_B
SP_A
RELA
Y
AF_MUTE
SUBW_MUTE
W
AKE_LED
VCR_MUTE
SEG19
SEG18
SEG17
SEG16
SEG15
SEG14
SEG13
SEG12
SEG1
1
SEG10
IC901
C2BBGF000346
MICRO COMPUTER
CS49326_INTREQ
CS4226_0VLERR
CS4226_CS
CS4226_CDOUT
VOL1
VOL2
DSP_P
ASS
RESET
TC9482_ST
TC9482_DT
TC9482_CLK
SFC2
SFC1
SUBV_MUTE
AF_MUTE
RELA
Y
SP_A
SP_B
SIC
1
2
3
R992
100K
R991
100K
C991
100P
C992
100P
COM
B
A
CN904A
C904
6.3V1000P
D938-D939,D944
SLR325MCT31
<4.83V>
<0V>
<0V>
SCHEMATIC DIAGRAM - 11
1
3
2
S971
SUB-WOOFER
LEVEL
R946
150
D944
GREEN
PANEL CIRCUIT
Q903
D912
B0AACK000004
R929
8.2K
Q903
KRA102MTA
SWITCH
S954
TIMER
D940
B3ACA0000063
D940
ORANGE
R940
270
D929
ORANGE
D929
SLR56YY3FN
D930
SLR56VR3FN
R925
180
: +B SIGNAL LINE
R914
1K
TO
VCR CIRCUIT
(CN352) ON
SCHEMATIC
DIAGRAM-14
W352
C919
470P
C918
470P
R913
47K
R926
180
<0V>
<4.83V>
<0V>
<0V>
<4.83V>
<4.84V>
<-31.53V>
<-31.53V>
<-31.54V>
<-2V>
<0V>
<-29.27V>
<-29.29V>
<0V>
<0V>
<-24.64V>
<0V>
<0V>
<0V>
<4.99V>
<4.84V>
<4.99V>
<4.89V>
<2.12V>
<2.38V>
<4.99V>
<0.1V>
<0.02V>
<4.85V>
<4.99V>
<0V>
<0V>
<0V>
<0V>
<0V>
<0V>
<0V>
<0V>
<4.98V>
<5.03V>
<0.01V>
<0V>
<4.86V>
<7.45V>
<0V>
<0V>
<0V>
<4.76V>
<0V>
<0V>
<0V>
<0V>
<0V>
<0V>
<0V>
<0V>
<0V>
<0V>
TRANSFORMER CIRCUIT
D753
D754
C741   0.1
W702
D742
D744
D743
D741-D744
1SR35400V
D741
FC705
D752
D751
T751
RTP1H5B001
4
3
2
1
C752
0.01
C757
  
 16V10
C755
16V47
C754
0.01
D756
B0BA6R600008
C753
25V330
D757
MTZJ16CTA
Q751
RVTDTC143ZST
RELAY DRIVE
FC707
F4
T6.3A
FC708
F3
T6.3A
FC706
1
2
3
CN751
240
CT
0
T701
G4C9AGH00001
D751-D754
1SR35400V
H2
L2
L1
H1
CT
AC 230V           ( 50Hz ) E/EG
AC 230V-240V ( 50Hz ) EB
FC702
FC701
F1
T2.5A
Z751
ERZV10V51
1CS
L701
RLQT801M-W
JK791
L
N
D755
B0AACK000004
Q752
KTD863
REGULATOR
R755
2.2K
Q754
KRC102MTA
REGULATOR
Q753
2SK2880CTA
REGULATOR
FC709
FC710
F5
T1A
TO
MAIN
CIRCUIT
(W752) ON
SCHEMATIC
DIAGRAM-8
TO
DIGITAL
CIRCUIT
(CN702) ON
SCHEMATIC
DIAGRAM-6
TO
MAIN
CIRCUIT
(W701) ON
SCHEMATIC
DIAGRAM-8
SUB-TRANSFORMER
CIRCUIT
C751
1000P
Q751
RL751
RSY0040M-0
FOR EB
FOR E/EG
11
10
2
4
6
8
9
7
5
3
CP101
10
2
4
6
8
9
7
5
3
1
W402
R467
47K
R468
47K
D401
B0BA7R500006
R450
56
R449
56
C467
0.01
+14V
SD
RDS
TNR_CE
TUN_DT
IFIN_
TUN_CK
1
+14V
SD_
7.5V
RDS_
TU_ROUT
TNR_CE_
TU_LOUT
TUN_DT
IFIF_
TUN_CK_
TO
TUNER PACK
(RAN0002EM)
TO
MAIN CIRCUIT
(CN401/402) ON
SCHEMATIC
DIAGRAM-7
230
SCHEMATIC DIAGRAM - 12
PHONO EQ CIRCUIT
: FM/AM SIGNAL LINE
: +B SIGNAL LINE
W752
W701
1
2
3
1
2
4
6
5
3
8
7
9
10
11
12
1
2
3
W906
1
2
3
4
5
S951
SP A
S950
POWER
S961
SP B
R950
1K
TO
PANEL
CIRCUIT
(W906) ON
SCHEMATIC
DIAGRAM-11
SWITCH CIRCUIT
<6.61V>
<9.65V>
<5.94V>
<9.65V>
<6.61V>
<6.61V>
<0V>
<0V>
<3.58V>
<0V>
<3.57V>
<0.14>
2
4
6
5
3
1
TO
DIGITAL
CIRCUIT
(CN354) ON
SCHEMATIC
DIAGRAM-1
S-VIDEO CIRCUIT
SCHEMATIC DIAGRAM-13
1
2
3
4
11
12
13
14
5
10
6
9
7
8
1
2
3
4
11
12
13
14
5
10
6
9
7
8
1
2
3
4
Y
C
G
1
2
3
4
Y
C
G
1
2
3
4
Y
C
G
1
2
3
4
Y
C
G
D302
B0AACK000004
C313
0.1
C314
0.1
C311
0.1
C312
0.1
D301
B0AACK000004
C315
6.3V100
C316
6.3V100
R317
1K
R318
1K
R316
75
C310
47P
R315
75
C309
47P
C302
0.022
C301
16V47
R301
75
R302
1M
R303
10K
R304
75
R305
75
R306
1M
R307
10K
R308
75
C305
47P
C306
47P
C304
0.022
C303
16V47
R310
75
R309
75
R311
75
R312
1M
R313
10K
R314
75
C308
0.022
C307
16V47
DVD IN
VCR1 IN
TV
MONITOR
 IN
TV IN
S-VIDEO
JK301
W354
-V
C3
IN1
C4
O1 NC
+V
IN3
C1
IN2
C2
O2
GND2
GND1
-V
C3
IN1
C4
O1 NC
+V
IN3
C1
IN2
C2
O2
GND2
GND1
IC302
IC301
IC302
C1AA00000123
VIDEO SELECTOR
IC301
C1AA00000123
VIDEO SELECTOR
JK302
V_SELB
V_SELA
+5V
-5V
VGND
: +B SIGNAL LINE
: -B SIGNAL LINE
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