DOWNLOAD Panasonic SA-HT995EE Service Manual ↓ Size: 7.92 MB | Pages: 124 in PDF or view online for FREE

Model
SA-HT995EE
Pages
124
Size
7.92 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio / DVD HOME THEATER SOUND SYSTEM
File
sa-ht995ee.pdf
Date
PREV: Panasonic SA-HT990E / SA-HT990EB / SA-HT990EG / SA-HT995EE / SA-HT995GC / SA-HT995GCS / SA-HT995GS / SA-HT995GCT / SA-HT995WGN (serv.man2) Service Manual / Supplement

Panasonic SA-HT995EE Service Manual ▷ View online

20.4. (D) FL, Top Button, Tuner Extent, Music Port, Tray Loading, Mic, Relay, Scart & Karaoke Circuit
VR6800
EVEKE2F2524M
3
2
1
A
B
VOLUME JOG
3
2
1
L6801
J0JBC0000019
L6101
J0JBC0000019
L6201
J0JBC0000019
A
B
C
D
E
F
G
H
1
2
3
4
5
6
7
8
9
10
1 1
12
13
W6917
0
:+B SIGNAL LINE
SA-HT995EE FL/ TOP BUTTON CIRCUIT
H6901
KEY2
KEY2
DGND
KEY2STOP
3
2
1
S6804
FOR
W
ARD
S6800
OPEN/CLOSE
S6805
REVERSE
R6925
1K
R6927
1.2K
R6926
1K
G
 TOP BUTTON CIRCUIT
H6902
KEY2
DGND
KEY2STOP
KEY2STOP
R6939
0
FL6901
A2BD00000164
FL DISPLAY
P1
F-
F-
NP
P1
NP
P2
P3
P4
NP
P5
P6
NP
P7
P8
NP
P9
P10
NX
P1
1
P12
NP
NP
P13
P14
NX
P15
P16
NP
NP
P17
G10
G3
G9
G8
G2
G7
G6
NP
G5
G4
G1
NP
NP
F+
F+
P2
P3
P4
P5
P6
F-
F +
-VP
FL_OUT
FL_CLK
FL_STB
P7
P8
P9
P10
P1
1
P12
P13
G10
G9
G8
G7
G6
G5
G4
G3
G2
G1
P1
P2
P3
P4
P5
P6
P7
P8
P9
P14
P15
P16
P17
G10
G3
G9
G8
G2
G7
G6
G5
G4
G1
P17
P16
P15
P14
P13
P12
P1
1
P10
R6935 150
R6936 150
C6909 0.01
C6906
100P
DISPLAY DRIVER
GND
VCC
P18
P17
P16
P15
P14
P13
P12
P1
1
P10
G1
P1
P2
-VP
OSC
P3
P4
DIN
P5
CLK
P6
STB
P7
K1
P8
K2
P9
GND
VCC
G10
G9
G8
G7
G6
G5
G4
G3
G2
R6918 22K
R6919         68
R6916         68
R6917
1K
C6905 50V22
C6903 50V22
D6910
B0BC4R3A0006
L6903
J0JBC0000041
R6940
0
R6914
56K
C691
1
0.01
C6806 100P
C6805 100P
C6917 100P
C6916 100p
C6919 100p
C6910 6.3V100
C6913 50V3.3
IC6901
C0HBB0000057
1 2 3 4 5 6 7 8 9 10 11
14
13
12
15 16 17 18 19
23
22
21
20
26
25
24
29
28
27
36
31
33
35
38
30
32
34
37
41 42 43
45
40
39
44
1
2
3
4
5
6
7
8
9
25
26
27
28
29
30
31
32
33
36
37
38
39
40
41
42
43
44
10
11
24
35
23
12 13 14 15 16 17 18 19 20 21 22
34
HRP
CN6901
ANG
FL-
JOGA
HPL
FL+
JOG B
KEY2
(DGND) GND
VREF
JOG A
FLGND
FLD_CLK
FLD_OUT
FLD_STB
SW+5V
10
2
4
6
8
9
7
5
3
1
16
15
14
13
12
11
-VP
HEADPHONE
JK6801
6
2
4
5
3
1
7
S6801 ST
OP
S6802 PLA
Y
S6803
SELECT
OR
R6809 22K
R6807 22K
KEY2 ST
OP
HPL
HPR
R6922
1.8K
R6923
2.2K
R6924
2.7K
C6801 1000P
C6201 0.047
C6101 0.047
TO 
MAIN 
CIRCUIT
(CN2007) ON
SCHEMATIC
DIAGRAM-12
B
:-B SIGNAL LINE
: MAIN SIGNAL LINE
 FL CIRCUIT 
E
SCHEMATIC DIAGRAM-17
W6974
0
W6983
0
W6972 
0
W6973
0
W6938
0
W6919 
0
W6915 
0
W6916 
0
W6918 
0
W6957 
0
W6958 
0
W6954 
0
W6959 
0
W6931 
0
W6928 
0
W6932 
0
W6912 
0
W6946 
0
W6943 
0
W6977 
0
W6979 
0
W6984 
0
W6947 
0
W6925 
0
W6922
0
W6926 
0
W6930 
0
W6964 
0
W6965 
0
W6966 
0
W6962 
0
W6963 
0
W6981 
0
W6939 
0
W6929 
0
W6935
0
W6934 
0
W6969 
0
W6967 
0
W6968 
0
W6982 
0
W6970 
0
W6933 
0
W6913 
0
W6936 
0
W6914 
0
W6951 
0
W6952 
0
W6953 
0
W6921
0
W6920 
0
W6955 
0
W6942
0
W6941 
0
W6971
0
W6975 
0
W6976 
0
W6986
0
W6960 
0
W6924 
0
W6961 
0
W6927
0
W6923 
0
W6998 
0
W6993 
0
W6991 
0
W6948
0
W6980
0
W6978
0
W6937
0
W6987
0
W6945
0
W6944
0
W6989 
0
W6940
0
W6985
0
W6988 
0
W6990 
0
W6992 
0
SA-HT995EE
89
A
B
C
D
E
F
G
H
1
2
3
4
5
6
7
8
9
10
1 1
12
13
F
MUSIC PORT CIRCUIT
1
2
3
4
5
MIC
I
 MIC CIRCUIT
JK6802
4
2
6
7
1
3
5
H6903
B
TO
MAIN CIRCUIT
(CN2017) ON
SCHEMATIC
DIAGRAM-12
MIC_SW
-7.5
+7.5V
ASP_MICN
V+
V-
OCP
VCC
GND
D
START
7
8
6
5
1
2
3
4
VR6081
EVUE27FK3B53
1
2
3
A
B
MIC LEVEL
L6081
J0JBC0000019
L6082
J0JBC0000030
L6083
J0JBC0000019
R6708 82K
R6707 3.3K
W6704
0
C6707 100P
C6708 47P
C6709
0.1
C671
1
0.47
C6702 220P
C6706
0.1
R6710 2.2K
R6709
1K
C6710
1
C6703 47P
R6706
1K
W6701
0
C6704 4700P
C6701
1
C6705 4700P
R6703 10K
R6705
1K
R6702 68K
R6701
1K
W6702
0
R6704 560K
R6081
680
IC2204
C0ABBB000230
OP AMP
+
-
+ -
: MAIN SIGNAL LINE
: 
MUSIC PORT SIGNAL LINE
C6712 220P
FP8001
FP8002
FP8004
2
6
8
9
7
5
3
1
2
4
6
5
3
1
5
3
1
2
4
6
TO 
HDMI MODULE
CIRCUIT(D2)
(FP8251) ON
SCHEMATIC
DIAGRAM-5
A
TO 
HDMI MODULE 
CIRCUIT(D2)
(FP8531) ON
SCHEMATIC
DIAGRAM-5
A
TO SPINDLE/
TRAVERSE
MOTOR
ASS’Y
SPM-
TRY_INNER_SW
GND
TRVM+
TRVM-
SPM+
SPM-
TRY_INNER_SW
GND
TRVM+
TRVM-
SPM+
FP8003
16
17
18
19
20
21
25
23
22
24
26
1
2
3
4
5
6
14
12
10
8
7
9
11
13
15
11
10
9
8
7
6
2
4
5
3
1
26
25
24
23
22
21
13
15
17
19
20
18
16
14
12
TO 
OPTICAL
PICKUP
UNIT
T+
F+
F-
T-
HFM
TA(DVD)
TA(DVD)
TA(DVD)
TA(DVD)
FE2(DVD/CD)
FE1(DVD/CD)
GND
RF
VREF2(F-)
PIN(DVD)
LDCD
LDGND
LDDVD
GND(OEIC)
VREF1
VCC
SUB2
SUB1
PIN(CD)
SUBSEL
GND(VRCD)
T+
F+
F-
T-
HFM
TA(DVD)
TA(DVD)
TA(DVD)
TA(DVD)
FE2(DVD/CD)
FE1(DVD/CD)
GND
RF
VREF2(F-)
PIN(DVD)
LDCD
LDGND
LDDVD
GND(OEIC)
VREF1
VCC
SUB2
SUB1
PIN(CD)
SUBSEL
GND(VRCD)
J
 RELAY CIRCUIT
KEY1
CN6902
DAP_LCH
DAP_GND(AGND)
DAP_RCH
DAP_GND(ANG)
DGND
STBLED
SW+5V
VREF
RMT
10
2
4
6
8
9
7
5
3
1
C6918
10V47
C6904
1000P
W6908
0
W6909
0
W6904
0
W6910
0
R6934
47
W6903
0
W6902
0
R6928
1K
R6829
1K
C6923 0.01
R6949
0
R6948
0
C6922 0.01
R6950 4.7K
C6921 0.056
C6920 0.056
R6951 4.7K
MUSIC POR
T
JK6804
L6904
J0JBC0000019
Z6900
B3MAZ0000023
REMOTE CONTROL SENSOR
1
2
3
D6900
B3AAA0000803
S6806 POWER
4
2
6
7
1
3
5
W6901
0
TO 
MAIN 
CIRCUIT
(CN2006) ON
SCHEMATIC
DIAGRAM- 9
B
W6911 
0
W6906 
0
W601
0
...HT995
W602
0
R6905
680
S6807
WIDE SURR
L6084
J0JBC0000019
SA-HT995EE TUNER EXTENT/MUSIC PORT/TRAY LOADING/MIC/RELAY CIRCUIT
:+B SIGNAL LINE
VCC
OUT2
NC
GND
VS
OUT1
VREF
IC904
C0GAY0000013
MOTOR DRIVER
S901
PLAY
C984
25V10
S902
OPEN
B
M
CS901
TRAY CW
M+9V
GND1
VREF+
TRAY CCW
TRY CLOSE
TRY OPEN
1
2
3
4
7
1
2
3
4
5
6
7
8
9
5
6
LOADING MOTOR
TO
MAIN CIRCUIT
(CN2004) ON
SCHEMATIC
DIAGRAM-8
CP2010
CN2010
2
6
8
9
7
5
3
1
10
2
4
6
8
9
7
5
3
1
10
2
4
6
8
9
7
5
3
1
TO 
MAIN CIRCUIT
(CN2002) ON
SCHEMATIC
DIAGRAM-8
B
TO TUNER 
PACK
(J3CCBC000012)
TUNERGND
TUNER CLK
TUNER DI
TUNER SD
TUNER LCH
TUNER DO/ST
TUNER RCH
RDS DETECT
T+9V
PORT_SEL
TUNERGND
TUNER CLK
TUNER DI
TUNER SD
TUNER LCH
TUNER DO/ST
TUNER RCH
RDS DETECT
T+9V
PORT_SEL
C
 TUNER EXTENT CIRCUIT
: FM /AM SIGNAL
 TRAY LOADING CIRCUIT 
H
SCHEMATIC DIAGRAM-18
SA-HT995EE
90
15
14
13
12
11
10
2
4
6
8
9
7
5
3
1
16
B
G
Y
C
WIDE
SCART+12V
SCART_MUTE
VGND
ROUT
R
RIN
YC_H
VGND
RGB
DVD_A+5V
CN1001
19
18
17
LIN
B_S
G_S
Y_S
C_S
R_S
TV_R
YC_S
RGB_S
TV_L
LOUT
AGND
15
14
13
12
11
10
2
4
6
8
9
7
5
3
1
16
A(A)OUT
A(B)OUT
RETURN
GREEN_I/O
FUNCTION_SW
RETURN
RED_I/O
BLANKING_I/O
RETURN
A(A)IN
BLUE_I/O
A_COM
RETURN
A(B)IN
JK1001
19
18
17
21
20
RETURN
V-OUT
V-IN
GND
RETURN
LCH_OUT
RCH-OUT
G_OUT
FUNC_SW
R_OUT
BLANKING_I/O
AUX_L
B_OUT
AUX_R
VOUT_S
IC1101
C9ZB00000461
Q1007
2SB0709AHL
S1
S2
CIN
MUTE1
CVIN
SEL
CROUT
GND2
CBSAG
CBOUT
GND2
CYSAG
VCC1
YIN
CRSAG
CYOUT
SEL
CYIN
GND
CBIN
MUTE2
CRIN
YSAG
YOUT
GND2
VSAG
VOUT
VOUT_S
FUNC_SW
G_S
G_OUT
BLANKING_IO
C_S
Y_S
YC_S
B_S
RGB_S
R_S
YC_S
R_OUT
RCH_OUT
LCH_OUT
RGB_S
B_OUT
SDCOUT
BIAS
VCC2
GND2
COUT
IN2
GND
IN1
VCC
OUT
SW
1
2
31
32
3
30
4
29
5
28
6
27
7
26
8
25
9
24
10
23
11
22
12
21
13
20
14
19
15
18
16
17
C1012 10V220
C1007 10V33
C1017 10V220
C1014 10V220
C1015 10V220
C1016 10V220
R1013
75
R1016
75
R1005 22K
R1009 4.7K
R1007 22K
R1006 22K
R1200
470
R1020
1K
R1011
1K
R1012
1K
R1024
0
R1201
820
R1101
820
R1100
470
R1203
220
R1103
220
R1014
75
R1015
75
IC1102
C1AB00001731
VIDEO BUFFER
C101
1
0.01
C1005 0.01
C1006
0.1
C1009
1
C1010
1
C1008
1
6
5
2
1
4
3
L1001
J0JBC0000015
C1001 16V220
C1002
0.1
C1200 100P
C1
100
100P
R1202 100K
R1010
22K
R1008
4.7K
R1
102
100K
Q1200
2SD0601AHL
MUTING
SWITCH
SWITCH
SWITCH
REGULATOR
MUTING
Q1100
2SD0601AHL
1
2
3
4
5
6
Q1006
XN0460100L
BUFFER
Q1004
UNR211H00L
Q1002
UNR221200L
Q1005
UNR221200L
Q1003
2SD0601AHL
R1004
18K
C1004 0.01
R1017
75
R1204         10K
R1019         470
R1104         10K
R1018         75
L1005             J0JBC0000015
L1004
J0JBC0000015
L1003
J0JBC0000015
L1002
J0JBC0000015
SA-HT995EE SCART CIRCUIT
VIDEO DRIVE
AMP
TO 
21 PIN 
AV JACK
TO 
MAIN CIRCUIT
(CN2008) on
SCHEMATIC
DIAGRAM-12
B
:+B SIGNAL LINE
: MAIN SIGNAL LINE
: DVD VIDEO SIGNAL LINE
A
B
C
D
E
F
G
H
1
2
3
4
5
6
7
8
9
10
1 1
12
13
 SCART CIRCUIT 
K
SCHEMATIC DIAGRAM-19
W1008
0
W1105          0
W1101
0
W1103
0
W1104
0
VIDEO_MUTE_S
INVERTER SWITCH
Q1008
UNR221200L
W1107
0
SA-HT995EE
91
A
B
C
D
E
F
G
H
1
2
3
4
5
6
7
8
9
10
1 1
12
13
SA-HT995EE KARAOKE CIRCUIT
:+B SIGNAL LINE
:-B SIGNAL LINE
 KARAOKE CIRCUIT 
L
SCHEMATIC DIAGRAM-20
CN2014
15
14
13
12
11
10
2
4
6
8
9
7
5
3
1
30
29
28
27
26
25
17
19
21
23
24
22
20
18
16
TO 
MAIN CIRCUIT
(CN2013) 
ON
SCHEMATIC
DIAGRAM- 8
B
12K
R2423
C2415 0.082
C2416 0.01
S_F_R
22K
R2435
22K
R2432
0.22
C2428
R2434
33K
C2426
1200P
0.01
C2421
GNDE
4.7K
R2341
S_F_L
R2424
22K
22K
R2425
3
2
5
4
1
6
B1GFGCAA0001
Q2306
SRSELOUT
S_F_R
4.7K
R2440
EXTOUTR
F_S_R
3
2
5
4
1
6
B1GFGCAA0001
Q2305
4.7K
R2331
F_S_R
R2415
10K
15K
R2414
R2443
R2433
33K
1200P
C2427
4.7K
R2441
F_S_L
C2430 0.01
W2226
0
W2242
0
W2227
0
SRVOLIN
4.7K
R2422
22K
R2420
22K
R2419 22K
R2421
4.7K
R2426
4.7K
R2323
R2324
22K
0.01
C2316
R2325
22K
R2320
47K
22K
R2322
R2319 47K
R2321
27K
12K
R2326
5
6
4
1
2
3
9
11
13
14
12
10
7
8
C0ABCB000052
IC2104
FRVOLIN
C2425 0.047
22K
R2417
C2413
100P
R2313
22K
-7V
S_F_L
C2326
1200P
C2325 0.047
R2334
33K
R2343
W2207
0
W2240
0
W2246
0
R2413 22K
R2333
33K
1200P
C2327
F_S_L
SLSELOUT
EXTOUTL
FLSELOUT
R2314
15K
W2546
0
R2315
10K
W2245
0
W2225
0
W2239
0
W2210
0
R2335
22K
0.22
C2328
R2332
22K
100P
C2313
R2317
22K
0.01
C2321
0
W2202
0
W2201
0
W2220
+7V
FLVOLIN
5
6
4
1
2
3
9
11
13
14
12
10
7
8
C0ABCB000052
IC2205
C2429 0.01
C2319 0.022
R2342
1K
R2329
2.2K
R2327 27K
W2213
0
W2215
0
W2244
0
W2205
0
W2209
0
W2238
0
W2243
0
W2232
0
W2241
0
W2204
0
W2234
0
C2318 50V4.7u
Q2303
B1GDCFGA0018
56K
R2328
WIDE_SURR
R2338
BUFFER
SWITCHING
SWITCHING
SWITCHING
OPERATIONAL AMP
OPERATIONAL AMP
1.8K
Q2304
B1ABCF000176
560
R2330
7
5
6
1
2
4
3
10
12
14
15
16
13
11
8
9
IC2301
C0JBAR000326
SLVOLIN
RIGHT CHANNEL
-VCC
W
VDD
W0
Z1
Z0
CTRL
Y1
Z
X0
W1
+VCC
VSS
Y
X
Y0
VEE
X1
-VCC
+VCC
R2274 10K
C2252
50V3300P
C2253
50V1800P
C2254 50V0.047
6.3V47
C2133
12K
R2273
C2257 16V0.068
16V0.068
C2258
C2256 16V0.068
C2255 16V0.068
50V10
C2251
50V0.1
C2132
6.3V100
C2131
50V0.1
C2134
C2242 16V1
15K
R2272
C2247
50V4700P
C2248
50V1000P
C2250
50V1000P
50V1000P
C2249
50V10u
C2245
C2246
50V560P
16V1
C2243
50V4700P
C2136
C2137
16V0.068
C2145
50V0.1
C2138
50V0.1
50V0.1
C2139
C2142
50V1000P
16V0.068u
C2141
C2143
50V4700P
16V1
C2144
50V1000P
C2135
12K
R2267
16V1
C2244
3.3K
R2131
16V1
C2130
10V0.15
C2241
C2140
10V10
6.3V100
C2146
R2130
1.5K
1.5K
R2230
0
W2106
0
W2105
R2231 3.3K
16V1
C2230
10V10
C2240
65
63
60
61
56
57
53
55
54
59
58
62
64
40
51
49
47
43
45
44
41
42
46
48
50
52
67
69
71
75 76
73 74
80
78
77
79
72
70
68
66
38
36
19
34
32
24
30
28
26 25
27
29
31
23
33
21
20
22
35
17
15
14
13
16
18
37
10
8
6
2
1
4
3
5
7
9
12
11
39
C1BB00001012
IC2210
NC
0
KA_CS
NC
KA_CLK
0
0
KDACCONT
KHPF1
KCOUT
KOLPF2
KOLPF1
KSIGIN
KHPF2
KILPF1
KILPF2
KCISIG
KDACCONT1
KDACINTOUT
KADCINTIN
REF
KDACINTIN
0
0
0
VDD
DGND
KA_DAT
NC
MCK
AGND
AVCC2
KDACCONT2
KDACINTOUT
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
VCFIL
NC
MGAIN
LGAIN
NC
KA_Lin
MIC_IN
KA_Rin
NC
NC
DIN
DILPF1
DISIG
DADCINTOUT
DADCINTIN
DILPF3
DDACCONT
DADCCONT
DOLPF1
DDACINTOUT
DDACINTIN
DILPF2
KA_ROUT
NC
NC
KA_LOUT
KA_ROUT
NC
NC
NC
AGND2
AVCC2
NC
0
W2101
0
0
W2104
W2110
0
W2111
KARAOKE PROCESSOR
100
R2266
R2270
10
W2103
0
R2277
15K
5.6K
R2278
10K
R2271
R2275
4.7K
10K
R2276
10K
R2268
C2196
470P
R2269
10K
0
R2279
AGND
SLVOLIN
SLVOLIN
PGND
FRVOLIN
FRVOLIN
KA_LIN
FRSELOUT
SRSELOUT
SRSELOUT
KA_RIN
SLSELOUT
SLSELOUT
SRSELOUT
NC
AGND
KA+5V
NC
-7V
-7V
+7V
+7V
AGND
MIC_IN
DGND
KA_CLK
KA_LOUT
KA_ROUT
KA_DATA
FLVOLIN
FLVOLIN
EXTOUTR
EXTOUTR
SRVOLIN
WIDESURR
WIDESURR
MIC_GND
EXTOUTL
EXTOUTL
FLSELOUT
FLSELOUT
KA_CS
SLVOLIN
: MAIN SIGNAL LINE
W2229
0
W2221
0
W2206
0
W2200
0
W2211
0
W2236 
0
W2217
0
W2212
0
W2208
0
0
W2109
0
W2107
0
W2108
0
W2100
0
W2102
SA-HT995EE
92
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