Panasonic SA-HT892EE Service Manual ▷ View online
18 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 INNER SW
11
MUTE
CH1,2
MUTE
CH3
24
BIAS1
1
VIN1
2
VIN2
3
23
VIN3
27
9
TRVFT MUTE
F0 DRV
PWM0
145
DRV1
90
TRS DRV
SPMUTE
DRV0
91
AD1
140
DRV4
87
DRV3
83
P14
81
89
DRV2
85
FG
114
113
125
139
126
RFINP
RFINN
LPC2
AD0
LPC02
LPC1
LPC01
VIN9
VIN10
VIN5
VIN6
VIN7
VIN8
VIN4
VIN3
VIN2
VIN1
MOTOR
SPINDLE
MOTOR
TRAVERSE
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
136
135
137
138
123
124
LASER DIODE
B1
B2
B4
OPTICAL PICK UP UNIT
B3
A3
A2
PHOTO DETECTOR
A4
A1
LASER DIODE
AMP
HEAD
SA-HT892EE BLOCK DIAGRAM
SA-HT892EE
61
LEVEL
SHIFTER
SHIFTER
LEVEL
SHIFTER
SHIFTER
BUFFER
Q3902
CEC CIRCUIT
Q3941-3943
Q3903
Q3901
BUFFER
Q2096,2097
DAC4 OUT
DAC5 OUT
DAC1 OUT
DAC2 OUT
DAC3 OUT
SRCK
LRCK
AD OUT3
DA CLK
SCLOCK
VCLK
X8621
OSC0
OSC1
NRST
P4
P1
P2
FG
P13
P9
P10
P11
P8
P7
P6
16bit
DATA
MEMORY
12bit
ADDRESS
MEMORY
12bit
ADDRESS
MEMORY
16bit
DATA
MEMORY
MCK
MCK 1
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
HDMI
CONNECTOR
P3901
CONNECTOR
P3901
HDMI TRANSMITTER
MN8647011
169
168
167
166
147
148
149
157
156
CR/PR/R
CB/PB/B
Y/PY/G
C
Y
DATA
IC8001
DV3.2 LSI
MN2DS0009AP
IC8051
64M SDRAM
C3ABPG000133
IC8651
RFKWMHA0E320
32M FLASH ROM
40
38
36
32
30
28
26
24
EXDT0
EXDT15
39
37
33
31
29
27
25
23
NEXCE
18
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
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
DQ15
DQ0
45
43
41
39
36
34
32
30
44
42
40
35
38
38
33
31
29
223
225
221
227
228
229
38
16
17
18
19
208
210
212
216
217
213
211
209
207
203
201
199
206
202
202
198
230
237
232
238
240
242
244
246
247
245
200
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-HT892EE BLOCK DIAGRAM
CR/PR/R
SR CK
LR CK
AD OUT3
S CK
CB/PB/B
Y/PY/G
C
Y
AMUTE
MS
MC
MD
DVD CLK
DVD STAT
DVD CMD
CEC OUT
CEC IN
HOT PLG
176
187
183
182
84
5
6
1
1
71
66
67
85
73
74
75
80
76
77
78
177
178
179
180
181
182
183
VDIQ7
VDIQ6
VDIQ5
VDIQ4
VDIQ3
VDIQ2
VDIQ1
VDIQ0
D7
PCLK IN
HCLK
NRESET
HSDA
HSCL
D6
D5
D4
D3
D2
D1
D0
153
131
18
28
15
14
2
4
154
155
156
158
159
160
V
161
1
2
2
4
1
2
2
4
HPD
SDA
SDL
68
44
45
46
69
72
73
76
77
80
81
TXCM
TXCP
TX0M
TX0P
TX1M
TX1P
TX2M
TX2P
D2-
D2 GND
D2+
D1-
D1 GND
D1+
D0-
D0 GND
D0+
CLK-
CLK GND
CLK+
HDMI SDA
HDMI SCL
CEC
1
2
3
4
5
6
7
8
9
10
11
12
16
15
19
13
1
2
4
OUT
OUT
RESET
C0EBA0000029
C0JBAB000614
(Not Supplied)
SDA
I2C SDA
I2C SCL
SDA
HOTPLG
OP CPU CMD
OP CPU STAT
OP CPU CLK
TXRST
SCL
SCL
IC3901
IC8701
IC8601
RESET
C0EBA0000455
IC8606
EEPROM
IC8611
AND GATE
C0JBA000344
IC3931
INVERTER
AND GATE
C0JBAA000346
IC8695
AND GATE
C0JBAA000346
IC8691
HOT PLG
SA-HT892EE
62
+B
82
YC H
80
WIDE 1
79
SCART MUTE
(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
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
Q2801
Q2804
Q1007
MUTING
MUTING
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
12
1,16
4
8
6
14
5
15
7
13
11
10
19,22,25
32
C
Y
Q1100
(Q1200)
MUTING
Q1009
MUTING
CONTROL
CONTROL
SYSTEM CONTROL
IC2018
C2CBYY000293
TUN CLK
TUN SD
TUN DI
TUN DO
DVD STAT
DVD CMD
DVD CLK
36
35
38
37
29
30
28
CL
CE
NC
SD
DI
ST/DO
DVD STAT
DVD CMD
DVD CLK
S-VIDEO OUT
JK2001
IC2801
VIDEO DRIVE
C9ZB00000461
+B
VIDEO OUT
JK2001
30
29
27
26
CR(BLUE)
JK2001
18
17
CB(GREEN)
JK2001
21
20
24
23
6
2
4
1
Y(RED)
JK2001
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
1,16
4
12
8
6
14
7
15
13
11
10
32
SWITCH
Q1004
Q1003
Q1008
Q1005
SWITCH
Q1002
Q2805
INVERTER
SWITCH
INVERTER
SWITCH
Q1006
BUFFER
IC1101
VIDEO DRIVE
C9ZB00000461
30
26
29
27
17
18
20
21
23
24
SA-HT892EE BLOCK DIAGRAM
VIDEO BUFFER
IC2802
C1AB00001731
IN1
IN2
SW
OUT
2
11
7
19
VIDEO BUFFER
(MONITOR OUT)
IC1102
C1AB00001731
JK1001
21PIN AV JACK
IN1
4
6
1
IN2
SW
OUT
GREEN I/O
(1)3
A (A) OUT
(A (B) OUT)
(2)6
A (A) IN
(A (B) IN)
BLUE I/O
8
FUNK SW
16
BLK I/O
V OUT
15
RED I/O
81 46
VIDEO MUTE
RGB H
C IN
Y IN
MUTE 2
MUTE 1
CR IN
CB IN
CY IN
GND2
C OUT
GND
VCC 1
BIAS
6dB
LPF
6 MHz
CLAMP
6dB
LPF
6 MHz
LPF
6 MHz
BIAS
6dB
LPF
12 MHz
BIAS
6dB
LPF
12 MHz
6dB
LPF
12 MHz
CLAMP
+
CY OUT
CY SAG
75
CR OUT
CR SAG
75
Y OUT
Y SAG
75
V OUT
V SAG
75
CB OUT
CB SAG
75
75
BIAS
CV IN
CLAMP
6dB
L
H
SEL
SEL
L
H
C IN
Y IN
CR IN
CB IN
CY IN
C OUT
MUTE 2
GND
BIAS
6dB
LPF
6 MHz
CLAMP
6dB
LPF
6 MHz
LPF
6 MHz
BIAS
6dB
LPF
12 MHz
BIAS
6dB
LPF
12 MHz
6dB
LPF
12 MHz
CLAMP
+
CY OUT
CY SAG
75
CR OUT
CR SAG
75
Y OUT
Y SAG
75
V OUT
V SAG
75
CB OUT
CB SAG
75
75
BIAS
CV IN
CLAMP
6dB
L
H
SEL
SEL
L
H
MUTE 2
19,22,25
GND2
CEC IN
HOT PLG
CEC OUT
CEC IN
HOT PLG
CEC OUT
73
74 75
SA-HT892EE
63
CLOCK
DATA
56
55
RESET
12
X IN
15
X OUT
13
HOP DA
67
ASP CK
ASP DAT
83
84
VREF
98
JOG A
76
77
JOG B
RMT
VCC
VCC
AVCC
18
16
62
99
(REMOTE SENSOR)
Z6900
(VOLUME)
VR6800
MIC IN
97
VCC
VEE
86
85
84(83)
96(95)
90(89)
92(91)
94(93)
88(87)
100(99)
H BASS7
H BASS8
64
65
48
47
1
2
3
4
11
10
6
5
OP IN 1
OP IN 2
OP OUT 2
FLVOL OUT
(FRVOL OUT)
(FRVOL OUT)
FLF IN
(FRF IN)
(FRF IN)
FL OUT
(FR OUT)
(FR OUT)
FRONT L (R)
SUBWOOFER
OSC
SUBOUT
OP OUT 1
46
45
44
SYSTEM CONTROL
IC2018
C2CBYY000293
15(20)
16(19)
17(18)
X2001
X5500
10MHz
375KHz
X5501
415KHz
Q2003
RESET
+
_
7
3
2
SUBWOOFER PHASE
INVERTER
INVERTER
C0ABBB000230
C1BB00001098
ASP(INPUT SELECT/DIGITAL SOUND PROCESSOR/ELECTRONIC VOLUME/TONE)
(FRIN)
FL IN
(INR1)
INL1
(INR2)
INL2
(INR3)
INL3
(INR4)
INL4
(INR5)
INL5
AUX
JK2001
SA-HT892EE BLOCK DIAGRAM
FLSEL OUT
(FRSEL OUT)
FLVOL IN
(FRVOL IN)
(FRVOL IN)
SUBVOL IN
SUBSEL OUT
53
52
IC2102
VREF+
AMP
AMP
AMP
SWITCH
AMP
AGC
AMP
H BASS
MCU I/F
TONE
AMP
+B
-B
+B
+B
+B
IC2600
SWITCH
C0JBAB000011
INVERTER (CLOCK GENERATOR)
IC5500
AMP
TV
JK2001
46
Q5500
Q5501
LINOUT-L(R)
13
(22)
14
(21)
42
18
15
14
24 BIT AUDIO DIGITAL TO ANALOG CONVERTER
C0FBBK000049
DVD MIX R
DVD MIX L
QR8420
Q2006
MUTING
SCK
MD
MC
XMS
DATA
LRCK
MANAGER
CLOCK
SYSTEM
CLOCK
SYSTEM
ZERO DETECT
ZFLAG
5
BCK
SRCK
LRCK
AD OUT3
MS
MC
MD
AMUTE
I/F
CONTROL
SERIAL
AUDIO
SERIAL
PORT
SERIAL
PORT
DAC
V OUT1
MODULATOR
DELTA-SIGMA
MULTI-LEVEL
ENHANCED
V OUT2
DAC
4
3
2
6
7
8
DVD MUTE
MUTING
CONTROLLER
FUNCTION
WITH
DIGITAL FILTER
OVERSAMPLING
4X/8X
LOW-PASS FILTER
OUTPUT AMP AND
LOW-PASS FILTER
OUTPUT AMP AND
IC8420
DVD MIX L(R)
TUNER L(R)
TUNER L(R)
+
_
+
_
MIC AMP
IC2204
C0ABBB000230
VR6081
JK6802
MIC
MIC
MIC SW
66
2
3
3
1
7
5
7
6
1
2
3
4
5
6
SA-HT892EE
64
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