DOWNLOAD Panasonic SA-HT885EE Service Manual ↓ Size: 9.51 MB | Pages: 87 in PDF or view online for FREE

Model
SA-HT885EE
Pages
87
Size
9.51 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio / DVD HOME THEATER SOUND SYSTEM
File
sa-ht885ee.pdf
Date

Panasonic SA-HT885EE Service Manual ▷ View online

21 Block Diagram
BUFFER
QR8571
OPTICAL PICK UP UNIT
Q8551,8552
Q8561,8562
VOL4+
VOL4-
VOL3+
17
OPIN+
4
OPIN-
5
15
16
VOL3-
18
VOL1+
14
VOL1-
13
VOL2+
12
VOL2-
TRAVERSE SW
11
MUTE
CH1,2
MUTE
CH3
24
BIAS1
1
VIN1
2
VIN2
3
23
VIN3
27
9
6
SCL
SDA
5
SCL
SDA
TRVFT MUTE
SW
SP DRV
FO DRV
PWM0
145
DRV1
90
TRS DRV
SP MUTE
DRV0
91
AD1
140
DRV4
87
DRV8
88
P14
81
P2
67
66
P0
89
DRV2
85
FG
114
113
125
126
RFINP
RFINN
LPC2
LPC02
LPC1
LPC01
VIN9
VIN10
VIN5
VIN6
VIN7
VIN8
VIN3
VIN4
VIN2
VIN1
MOTOR
SPINDLE
MOTOR
TRAVERSE
EEP ROM
(Not supplied)
C3EBGC000044
IC8611
ACT F-
HFM
ACT F+
ACT T-
ACT T+
ACTUATOR
COIL
FOCUS
COIL
TRACKING
BIAS2
TRACKING COIL/FOCUS COIL/TRAVERSE/SPINDLE MOTOR DRIVE
C0GBG0000048
IC8251
PWM1
VHALF
TRV DRV
144
128
MUTE12
MUTE
CH4
20
MUTE4
MUTE3
LDIN
6
OPOUT
+
-
+
-
+
-
+
-
SHIFT
LEVEL
+
-
+
-
SHIFT
LEVEL
+
-
+
-
SHIFT
LEVEL
+
-
+
-
SHIFT
LEVEL
+
-
-
+
-
+
IC8001
MN2DS0009AP
DV3.2 LSI
LD DRIVE
LD DRIVE
130
129
131
132
133
134
135
136
137
138
123
124
LASER DIODE
B1
B2
B4
OPTICAL PICK UP UNIT
B3
A3
A2
PHOTO DETECTOR
A4
A1
LASER DIODE
AMP
HEAD
NRST
IC8601
RESET
C0EBA0000029
OUT
IC8606
RESET
C0EBE0000455
OUT
1
1
84
SA-HT885EE BLOCK DIAGRAM
CL8230
SA-HT885EE
49
28
15
16
19
20
21
22
26
27
IC8421
AUDIO DAC
C0FBBK000050
OP CPU STAT
OP CPU CMD
OP CPU CLK
CR/PR/R
CB/PB/B
Y/PY/G
C
Y
A MUTE
SRCK
LRCK
AD OUT0
AD OUT1
AD OUT2
AD OUT3
DACCK
VDI03
VDI06
VDI04
VDI07
DAC4 OUT
DAC5 OUT
DAC1 OUT
DAC2 OUT
DAC3 OUT
VDI00
VDI01
VDI02
16bit
DATA
MEMORY
12bit
ADDRESS
MEMORY
12bit
ADDRESS
MEMORY
16bit
DATA
MEMORY
MCK
NWE
NCAS
NRAS
NCSM
MDQ15
MDQ14
MDQ13
MDQ12
MA11
MDQ11
MA10
MDQ10
MA9
MDQ9
MA8
MDQ8
MA7
MDQ7
MA6
MDQ6
MA5
MDQ5
MA4
MDQ4
MA3
MDQ3
MA2
MDQ2
MA1
MDQ1
MDQ0
MA0
CLK
NWE
NCAS
NRAS
CS
DQ15
DQ14
DQ13
DQ12
DQ11
DQ10
DQ9
DQ8
DQ7
DQ6
DQ5
DQ4
DQ3
DQ2
DQ1
DQ0
A11
A10
A9
A8
A7
A6
A5
A4
A3
A2
A1
A0
DVD STAT
DVD CMD
DVD CLK
CR/PR/R
CB/PB/B
Y/PY/G
C
Y
1
2
4
4
2
AND GATE
AND GATE
1
IC8695
C0JBAA000346
IC8691
C0JBAA000346
147
181
182
183
148
149
157
156
DVD MIX L
DVD MIX R
DVD FL
DVD FR
DVD SL
DVD SR
DVD CNT
SUBW
ZFLAG
QR8420
MUTING
SCK
MD
MC
MS
DATA1
DATA4
DATA3
DATA2
LRCK
MANAGER
CLOCK
SYSTEM
ZERO DETECT
ZFLAG
CLOCK
SYSTEM
5
166
176
177
179
180
BCK
I/F
CONTROL
FUNCTION
I/F
INPUT
SERIAL
CONTROLLER
FUNCTION
WITH
DIGITAL FILTER
OVERSAMPLING
4X/8X
LOW-PASS FILTER
OUTPUT AMP AND
DAC
V OUT8
LOW-PASS FILTER
OUTPUT AMP AND
DAC
V OUT7
LOW-PASS FILTER
OUTPUT AMP AND
DAC
V OUT6
LOW-PASS FILTER
OUTPUT AMP AND
DAC
V OUT5
LOW-PASS FILTER
OUTPUT AMP AND
DAC
V OUT4
LOW-PASS FILTER
OUTPUT AMP AND
DAC
V OUT3
LOW-PASS FILTER
OUTPUT AMP AND
DAC
V OUT2
MODULATOR
DELTA-SIGMA
MULTI-LEVEL
ENHANCED
V OUT1
LOW-PASS FILTER
OUTPUT AMP AND
DAC
4
3
2
6
169
13
12
11
7
170
171
172
167
168
8
DATA
IC8001
DV3.2 LSI
MN2DS0009AP
IC8051
64M SDRAM
C3ABPG000145
IC8651
RFKWMH90B160
16M FLASH ROM
EXDT0
EXDT15
NEXCE
19
55
NEXWE
NEXOE
20
28
11
26
XOE
XWE
XCE
ADDRESS
ADDRESS
EXADR20
EXADR19
EXADR18
EXADR17
EXADR16
A20
A19
A18
A17
A16
A15
A8
A7
65
54
56
41
10
9
16
17
48
57
31
29
27
23
25
26
24
39
33
37
38
40
36
32
28
30
EXADT15
EXADT8
EXADT7
42
43
EXADT0
46
47
48
49
50
51
58
59
60
61
62
63
64
18
A0
1
8
18
25
DATA
ADDRESS
DQ15
DQ0
45
43
41
39
36
34
32
30
44
42
40
35
38
33
31
29
223
221
227
228
229
38
16
17
18
19
216
217
213
203
201
199
211
209
207
208
210
212
200
198
202
206
230
237
232
236
240
242
244
246
247
245
243
241
53
51
50
48
47
45
44
42
13
11
10
8
7
5
4
2
35
22
34
33
32
31
30
29
26
25
24
23
SA-HT885EE BLOCK DIAGRAM
AMP
Q8321
AMP
Q8325
AMP
Q8331
AMP
Q8335
AMP
Q8341
SA-HT885EE
50
44
DVD MUTE
46
YC H
45
(RGBH)MUTE 3
38
WIDE 1
50
SCART MUTE
MUTING
Q2028
ZFLAG
(FM)
ST
SD
DET OUT
(LC7213MDTRM)
(LA1833NMNTLM)
/FM MPX
DET/AM OSC MIX
FM/AM IF AMP,
TUNER PACK
SD
ST/DO
CE
DI
CL
CL
DI
CE
DO
I/F
C2B
SHIFT REGISTER LATCH
DETECTOR
UNLOCK
15
11
17
18
16
1
20
14
13
4
3
2
5
8
9
6
12
7
10
19
SYNTHESIZER
PLL FREQUENCY
AM IFT
12
11
10
9
8
7
6
5
4
3
2
1
DET
PILOT
FF
FF
FF
VCO
CANCEL
PILOT
MUTING
AMP
Q2006
Q2007
Q1001
Q2003
Q2005
MUTING
AMP
AMP
DET
PHASE
RF AMP
5
1
7
8
COIL
OSC
AM
COIL
ANT
AM
IF AMP
FM
AM ANT
FM ANT
C
Y
CR/PR/R
CB/PB/B
Y/PY/G
7
1
5
2
C IN
4
Y IN
CR IN
9
8
CB IN
CY IN
6
GND2
CY OUT
CB OUT
CR OUT
Y OUT
V OUT
C OUT
10
16
C
Y
Q1101
(Q1201)
MUTING
Q2701
MUTING
CONTROL
SYSTEM CONTROL
IC2018
C2CBJG000672
TUN CLK
TUN SD
TUN DI
TUN DO
DVD STAT
DVD CMD
DVD CLK
29
27
30
28
36
35
37
CL
CE
NC
SD
DI
ST/DO
DVD STAT
DVD CMD
DVD CLK
S-VIDEO OUT
JK2001
IC2006
VIDEO DRIVE
C9ZB00000498
GND1
VCC2
VCC1
+B
VIDEO OUT
JK2001
15
14
CR(BLUE)
JK2001
11
CB(GREEN)
JK2001
12
13
Y(RED)
JK2001
+
2dB
75
2dB
150K
BIAS
4dB
75
LPF
13.5MHz
2dB
150K
BIAS
4dB
75
LPF
13.5MHz
2dB
150K
BIAS
4dB
75
LPF
13.5MHz
2dB
150K
BIAS
4dB
75
LPF
13.5MHz
4dB
75
2dB
LPF
13.5MHz
150K
BIAS
Rch
TUN L
(FM:ON)
SUPPLY
POWER
+B
+B
+B
X103
RESET
POWER ON
COUNTER
UNIVERSAL
1/2
1/6,1/17,4 BITS
SWALLOW COUNTER
DIVIDER
PROGRAMMABLE
12 BITS
CHARGE PUMP
PHASE DETECTOR
DIVIDER
REFERENCE
REG
REG
13
14
15
16
17
18
19
20
21
22
23
24
+B
+B
SWITCH
STEREO
DECODER
FM IF
DET
LEVEL
S-CURVE
DET
FM
BUFFER
IF
AM/FM
DRIVE
TUNING
COMP
AM IF
AM DET
AGC
RM AMP
AM
MIX
AM
BUFFER
ALC
OSC
AM
+B
+B
6
(FM)
+B
MIXER
OSC
BUFFER
15
2
C IN
6
Y IN
CR IN
16
14
CB IN
CY IN
12
CLP
CY OUT
CY SAG
CB OUT
CB SAG
CR OUT
CR SAG
Y OUT
Y SAG
V OUT
V SAG
C OUT
13
33
Q1010
REGULATOR
Q1007
Q1008
Q1006
SWITCH
Q1005
Q1004
SWITCH
Q2004
SWITCHING
SWITCH
INVERTER
SWITCH
INVERTER
SWITCH
IC1001
VIDEO DRIVE
C9ZB00000431
MUTE 2
30
31
27
28
18
19
21
22
24
25
+
2dB
75
2dB
150K
BIAS
4dB
75
LPF
13.5MHz
2dB
150K
BIAS
4dB
75
LPF
13.5MHz
2dB
150K
BIAS
4dB
75
LPF
13.5MHz
2dB
150K
BIAS
4dB
75
LPF
13.5MHz
4dB
75
2dB
LPF
13.5MHz
150K
BIAS
SA-HT885EE BLOCK DIAGRAM
2
6
VIDEO BUFFER
IC2009
C1AB00001486
IN1
4
1
IN2
SW
OUT
2
11
7
19
VIDEO BUFFER
(MONITOR OUT)
IC1003
C1AB00001731
JK1001
21PIN AV JACK
IN1
4
6
1
IN2
SW
OUT
GREEN I/O
(1)3
(2)6
A (A) IN
(A (B) IN)
A (A) OUT
(A (B) OUT)
BLUE I/O
8
FUNK SW
16
BLK I/O
V OUT
15
RED I/O
Q2028
SA-HT885EE
51
 EX IN1
(EX IN2)
 IN L SB
G OUT SUB
(IN R SB)
72(73)
7(8)
17
SUBW
DVD CNT
DVD SL(SR)
DVD MIX L(R)
TUNER L(R)
4
(3)5
7(1)
(2)6
8
Q2104
Q2103
Q2105
Q2200
Q2102
Q2201
8
4
(5)3
1(7)
(6)2
8
4
-
+
-
+
2
1
3
5
7
6
-
+
-
+
7
5
6
1
3
2
8
VREF
RESET
12
SURR FC1
58
X IN
15
X OUT
13
HP MUTE
43
MUTE FRONT
39
MUTE S
34
MUTE C
40
MUTE SUB
42
CS
ECS
25
3
CLK
ECK
24
4
DI
EDA
23
5
DO
6
VOL CK
49
SS DA
52
SS CLK
53
VOL DATA
48
AVCC
99
VCC
16
JOG A
76
75
JOG B
MUTE L
47
RMT
18
(REMOTE SENSOR)
Z6000
(VOLUME)
VR6000
MUTING
CONTROL
MUTING
Q2100
Q2026
HB MUTE
55
MUTING
CONTROL
MUTING
Q2604
Q2607
Q2605
CONTROL
LEVEL
HARMONIC
Q2608,2609
CONTROL
LIMITER
FREQ.
Q2301
 A OUT1
(A OUT2)
 (R IN)
L IN
DATA
1(2)
IN SUBA
80
IN CA
77
 IN LSA
(IN RSA)
(79)78
(76)75
VCC
VEE
43
42
(70)69
(68)67
(66)65
(64)63
(62)61
(60)59
IN C0
6
15(14)
12
13
18
 V IN SUB
AMP
AMP
NF
AMP
AMP
12
VIN C
 14
(16)
 VIN LS
(VIN RS)
G OUT C
11
 G OUT LS
(G OUT RS)
 13
(15)
-
+
+
-
+
-
+
-
+
-
+
-
-
+
-
+
Q2601(1/2)
Q2601(1/2)
Q2500
Q2600
 VM FL
(VM FR)
 G OUT FL
(G OUT FR)
FM1
F OUT1
OUT CW
OUT C
 FM4
(FM3)
 F OUT4
(F OUT3)
 OUT LSW
(OUT RST)
SYSTEM CONTROL
IC2018
C2CBJG000672
+B
D2001
98
+B
39(36)
25(23)
24(22)
41(38)
40(37)
27
26
28
29
52(50)
51(49)
 MIX IN
35
X2000
Q2000
RESET
+B
+B
NF
+B
C0ABBB000118
IC2015
(CENTER/SUB WOOFER)
BUFFER AMP
-B
MUTING
CONTROL
MUTING
+B
-B
C0AABB000125
IC2013
HEADPHONES AMP
MUTING
CONTROL
MUTING
MUTING
CONTROL
MUTING
Q2302
LIMITER
FREQ.
Q2306
LIMITER
FREQ.
MUTING
CONTROL
MUTING
CONTROL
MUTING
MUTING
 OUT FL
(OUT FR)
 OUT LS
(OUT RS)
TONE
(58)
57
(56)
55
(54)
53
(TMF LA)
TMF LB
(TMF RA)
TMF RB
(TMFR)
TMF L
46
1(5)
 (RC IN)
LC IN
6(7)
 (RS IN)
LS IN
SS C
3
MIC IN
EXTL
(EXTR)
SS S
8(9)
45
18
CLOCK
VEE
19
CL
DA
LOGIC
C3EBEG000072
IC2019
EEPROM (Not supplied)
+B
4
-B
-
+
-
+
1
3
2
7
5
6
8
NF
NF
BUFFER
AMP
+B
4
-B
17
-B
VCC
16
+B
C0ABBB000118
IC2602
BUFFER AMP
(HARMONIC GENERATOR)
C0ABBB000118
IC2601
BUFFER AMP
(HARMONIC GENERATOR)
C1BB00000979
IC2014
ANALOG SUPER SURROUND
PROCESSOR
SOUND
DIGITAL
C1BB00000845
ASP(INPUT SELECT/DIGITAL SOUND PROCESSOR/ELECTRONIC VOLUME/TONE)
IC2011
DVD FL(FR)
 IN E1
(IN E2)
 IN FLA
(IN FRA)
 IN D1
(IN D2)
 IN C1
(IN C2)
 IN B1
(IN B2)
 IN A1
(IN A2)
 L OUT1
(L OUT2)
C0ABBB000118
BUFFER AMP
IC2010
NF
+B
-B
+B
-B
AUX
JK2001
VCR
JK2001
TV
JK2001
LINE OUT
JK2001
SA-HT885EE BLOCK DIAGRAM
-
+
-
+
(1)14
12(3)
13(2)
(7)8
10(5)
4
9(6)
+VCC
-VCC
+B
11
-B
C0ABCB000052
IC2016
BUFFER AMP
MIC 2
JK6010
MIC 1
JK6011
MUTING
CONTROL
MUTING
Q2703
Q2702
MIC MUTE
51
Q6071-6073
AMP
VR6001
MIC VOL
MIC
SA-HT885EE
52
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