17 Block Diagram
SA-HT340E
SA-HT340EB
SA-HT340EG
SA-HT340E / SA-HT340EB / SA-HT340EG
OPTICAL PICK UP UNIT
PHOTO DETECTOR
B1 B2
A2
A1
A3
A4
B4
B3
HEAD
AMP
LASER DIODE
LASER DIODE
Q8551,8552
LD DRIVE
Q8561,8562
LD DRIVE
IC8001
MN2DS0009AP
DV3.2 LSI
138
VIN1
137
VIN2
135
VIN3
136
VIN4
134
VIN8
133
VIN7
132
VIN6
131
VIN5
129
VIN10
130
VIN9
124
LPC01
123
LPC1
126
LPC02
125
LPC2
139
AD0
113
RFINN
114
RFINP
VHALF
PWM1
PWM0
DRV1
DRV0
AD1
DRV4
DRV3
128
144
145
90
91
140
87
83
TRV DRV
F0 DRV
TRS DRV
SPMUTE
TRVFT MUTE
IC8251
C0GBG0000048
TRACKING COIL/FOCUS COIL/TRAVERSE/SPINDLE MOTOR DRIVE
LEVEL
BIAS1
1
VIN1
2
VIN2
3
23
VIN3
24
LDIN
+
OPOUT
MUTE3
MUTE12
MUTE4
BIAS2
CH3
MUTE
CH1,2
MUTE
CH4
MUTE
6
27
9
20
+
SHIFT
LEVEL
SHIFT
+
-
LEVEL
SHIFT
+
LEVEL
SHIFT
+
15
VOL4+
+
16
VOL4-
+
OPIN+
4
17
VOL3+
+
VOL3-
18
+
OPIN-
5
VOL1+
14
+
VOL1-
13
+
VOL2+
12
+
VOL2-
11
+
TRAVERSE
MOTOR
SPINDLE
MOTOR
OPTICAL PICK UP UNIT
ACTUATOR
TRACKING
HFM
COIL
FOCUS
COIL
ACT T+
ACT T-
ACT F+
ACT F-
P14
DRV2
81
89
85
FG
QR8571
BUFFER
TRAVERSE INNER SW
SA-HT340E/EB/EG BLOCK DIAGRAM
53
SA-HT340E / SA-HT340EB / SA-HT340EG
IC8051
C3ABPG000145
64M SDRAM
IC8651
RFKWMHA0B160
16M FLASH ROM
29
DQ0
31
33
35
38
40
42
44
30
32
34
36
39
41
43
45
DATA
DQ15
MEMORY
ADDRESS
12bit
MEMORY
DATA
16bit
IC8001
MN2DS0009VP
DV3.2 LSI
23
A0
24
A1
25
A2
26
A3
29
A4
30
A5
31
A6
32
A7
33
A8
34
A9
22
A10
35
A11
2
DQ0
4
DQ1
5
DQ2
7
DQ3
8
DQ4
10
DQ5
11
DQ6
13
DQ7
42
DQ8
44
DQ9
45
DQ10
47
DQ11
48
DQ12
50
DQ13
51
DQ14
53
DQ15
19
CS
18
NRAS
17
NCAS
16
NWE
38
CLK
25
A0
18
A7
8
A8
1
A15
48
A16
17
A17
16
A18
9
A19
20
A20
XOEXWEXCE
281126
241
MA0
243
MA1
245
MA2
247
MA3
246
MA4
244
242
240
238
232
237
230
199
201
203
207
209
211
213
217
216
212
210
208
206
202
200
198
229
228
227
221
223
225
18
64
63
62
61
60
59
58
51
50
49
48
47
46
43
42
41
57
56
54
65
20
55
18
23
25
27
29
31
33
37
39
24
26
28
30
32
36
38
40
MA5
MA6
MA7
MA8
MA9
MA10
MA11
MDQ0
MDQ1
MDQ2
MDQ3
MDQ4
MDQ5
MDQ6
MDQ7
MDQ8
MDQ9
MDQ10
MDQ11
MDQ12
MDQ13
MDQ14
MDQ15
NCSM
NRAS
NCAS
NWE
MCK
MCK 1
EXADT0
EXADT7
EXADT8
EXADT15
EXADR16
EXADR17
EXADR18
EXADR19
EXADR20
NEXOE
NEXWE
NEXCE
EXDT0
EXDT15
MEMORY
ADDRESS
12bit
MEMORY
DATA
16bit
ADDRESS
ADDRESS
DATA
168
SRCK
167
LRCK
172
AD OUT0
171
AD OUT1
170
AD OUT2
169
AD OUT3
76 2
P9
77
P10
78
P11
166
DACLK
A MUTE
80
P13
Y
156
DAC4 OUT
DAC5 OUT
DAC1 OUT
DAC2 OUT
DAC3 OUT
P8
P6
P7
NRST
P1
P2
C
157
Y/PY/G
149
CB/PB/B
148
CR/PR/R
147
OP CPU CLK
75
OP CPU CMD
73
OP CPU STAT
74
IC8601
C0EBA0000029
RESET
1
84
66
67
OUT
IC8606
C0EBE0000455
RESET
1
OUT
IC8611
EEPROM
5
SDA
6
SCL
(Not Supplied)
IC8421
C0FBBK000050
AUDIO DAC
7
BCK
LRCK
8
11
DATA2
12
DATA3
13
DATA4
DATA1
6
MS
3
MC
MD
4
SCK
5
SERIAL
INPUT
I/F
FUNCTION
CONTROL
I/F
SYSTEM
CLOCK
MANAGER
4X/8X
OVERSAMPLING
DIGITAL FILTER
WITH
FUNCTION
CONTROLLER
SYSTEM
CLOCK
IC8691
C0JBAA000346
AND GATE
1
2
IC8695
C0JBAA000346
AND GATE
1
2
V OUT7
V OUT8
V OUT1
V OUT2
V OUT3
V OUT4
V OUT5
V OUT6
ZFLAG
16
15
27
26
22
21
20
19
28
QR8420
MUTING
OUTPUT AMP AND
DAC
LOW-PASS FILTER
OUTPUT AMP AND
DAC
LOW-PASS FILTER
OUTPUT AMP AND
DAC
LOW-PASS FILTER
OUTPUT AMP AND
DAC
DAC
DAC
DAC
DAC
LOW-PASS FILTER
OUTPUT AMP AND
LOW-PASS FILTER
OUTPUT AMP AND
LOW-PASS FILTER
OUTPUT AMP AND
LOW-PASS FILTER
OUTPUT AMP AND
LOW-PASS FILTER
ENHANCED
MULTI-LEVEL
DELTA-SIGMA
MODULATOR
ZERO DETECT
4
4
DVD MIX L
DVD MIX R
DVD FL
DVD FR
DVD SL
DVD SR
DVD CNT
SUBW
ZFLAG
Y
C
Y/PY/G
CB/PB/B
CR/PR/R
DVD CLK
DVD CMD
DVD STAT
54
SA-HT340E/EB/EG BLOCK DIAGRAM
TUNER PACK
FM ANT
SA-HT340E / SA-HT340EB / SA-HT340EG
AM ANT
17
RF AMP
5
PLL FREQUENCY
SYNTHESIZER
(LC7213MDTRM)
16
18
17
11
15
+B
MIXER
OSC
6
+B
AM IFT
PHASE DETECTOR
CHARGE PUMP
UNLOCK
DETECTOR
UNIVERSAL
COUNTER
POWER ON
RESET
+B
(FM)
+B
(FM)
POWER
SUPPLY
(FM:ON)
BUFFER
8
REFERENCE
DIVIDER
SWALLOW COUNTER
1/6,1/17,4 BITS
SHIFT REGISTER LATCH
7
1019
12
ALC
BUFFER
LEVEL
DET
FM IF
12 BITS
PROGRAMMABLE
DIVIDER
AM
OSC
1/2
S-CURVE
FM
DET
896
FM
IF AMP
REG
AM
MIX
AM/FM
IF
BUFFER
C2B
I/F
AM
RM AMP
AM IF
AGC
COMP
DO
CE
DI
TUNING
DRIVE
1
20
14
13
5
2
3
4
SD
AM DET
X103
DET OUT
ST
AM
ANT
COIL
REG
+B
ST/DO
DECODER
STEREO
SWITCH
+B
+B
Rch
FM/AM IF AMP,
DET/AM OSC MIX
/FM MPX
(LA1833NMNTLM)
131415161718192021222324
PILOT
CANCEL
PILOT
FFFFFF
DET
Q1100
(Q1200)
TUN L
IC1101
C9ZB00000461
VIDEO DRIVE
H
BIAS
CY IN
CLAMP
CLAMP
CLAMP
BIAS
L
BIAS
6dB
BIAS
6dB
6dB
6dB
+
6dB
Q1006
SEL
CB IN
CR IN
Y IN
8
6
CV IN
MUTE 2
4
C IN
MUTE 2
GND
H
L
BUFFER
12 MHz
6dB
LPF
12 MHz
LPF
12 MHz
LPF
6 MHz
LPF
6 MHz
LPF
6 MHz
LPF
24
CY OUT
75
23
CY SAG
21
CB OUT
75
20
CB SAG
18
CR OUT
75
75
75
75
CR SAG
Y OUT
Y SAG
V OUT
V SAG
C OUT
SEL
GND2
17
27
26
30
29
32
7
19,22,25
IC2018
C2CBYY000194
SYSTEM CONTROL
IC1102
C1AB00001731
VIDEO BUFFER
6
4
1
+B
Q1002
82
YC H
IN1
IN2
SW
REGULATOR
SWITCH
OUT
42
28
30
29
37
38
35
36
Q1007
AMP
DVD MUTE
DVD CLK
DVD CMD
DVD STAT
TUN DO
TUN DI
TUN SD
TUN CLK
Y/PY/G
121110
CB/PB/B
CR/PR/R
Y
C
Q2006
ZFLAG
MUTING
DVD CLK
DVD CMD
DVD STAT
ST/DO
DI
SD
CE
NC
CL
81
RGB H
11
10
13
15
14
1,16
+B
12
2
Q1004Q1003
Q1005
SWITCH
SWITCH
(2)
6
(1)3
11
7
19
15
8
16
Q1001
MUTING
MUTING
CONTROL
JK1001
21PIN AV JACK
(MONITOR OUT)
A (A) IN
(A (B) IN)
A (A) OUT
(A (B) OUT)
GREEN I/O
BLUE I/O
V OUT
RED I/O
FUNK SW
BLK I/O
+B
Q2805
INVERTER
80
79
WIDE 1
SCART MUTE
AM
OSC
COIL
PHASE
DET
VCO
987654321
SD
CE
DI
CLCL
55
SA-HT340E/EB/EG BLOCK DIAGRAM
SA-HT340E / SA-HT340EB / SA-HT340EG
LINOUT-L(R)
TV L(R) CH
TUNER L(R)
DVD MIX L(R)
DVD FL(FR)
DVD SL(SR)
DVD CNT
DVD-SUBW
JK2002
AUX
IC2102
C1AB00002463
ASP(INPUT SELECT/DIGITAL SOUND PROCESSOR/ELECTRONIC VOLUME/TONE)
RECOUTL
100(99)
(RECOUTR)
INL5
88(87)
(INR5)
INL4
90(89)
(INR4)
INL3
(INR3)
92(91)
INL2
(INR2)
94(93)
INL1
(INR1)
96(95)
FL IN
(FRIN)
84(83)
85
-B
86
VCC
+B
SL IN
81(80)
C IN
82
VEE
(SR IN)
AMP
AMP
AMP
AMP
TONE
FLSEL OUT
(FRSEL OUT)
SLSEL OUT
(SRSEL OUT)
AMP
SUB IN
79
AMP
ASS
MIC IN
97
AMP
MCU I/F
CLOCK
64 65
H BASS
DATA
SUBSEL OUT
CSEL OUT
13
(22)
(36)
35
23
53 52
14
(21)
(37)
24
34
FLVOL IN
(FRVOL IN)
SLVOL IN
(SRVOL IN)
CVOL IN
SUBVOL IN
AMP
AGC
AMP
AMP
FLVOL OUT
(FRVOL OUT)
(39) (40)
46
SUBOUT
OP IN 1
AMP
OP OUT 1
31
32
26
27
48
47
45
46
OP IN 2 OP OUT 2
AMP
FLF IN
(FRF IN)
SL OUT
(SR OUT)
FL OUT
(FR OUT)
C OUT
15(20)
16(19)
30(41)
17(18)
28
44
Q3003
MUTING
CONTROL
SURROUND L (R)
FRONT L (R)
CENTER
Q3008
MUTING
SUBWOOFER
Q3009
MUTING
VR6800
(VOLUME)
7677
JOG A
JOG B
Z6900
VREF+
(REMOTE SENSOR)
+B +B
98
VREF
18 16 62 99
VCC
RMT
VCC
AVCC
Q2004
+B
LED
DRIVE
19
SYNC
D6900
83 84
ASP CK
ASP DAT
IC2004
EEPROM
(Not Supplied)
DO
DI
5
23 25 24
EDA
SK
CS
36
4
ECS
ECK
IC2018
C2CBYY000194
SYSTEM CONTROL
56
X2001
13
X OUT
VREF+
Q2030
KEY SWITCH
(S6800)
KEY SWITCH
(S6801-6806)
IC904
C0GAY0000013
MOTOR DRIVE(LOADING)
LOADING
MOTOR
DRIVE
CONTROL
GNDVCC
52
V REF
V REF
CONTROL
8
1
9
+B
TRY OPEN
TRY CLOSE
S902
S901
TRY CW
TRY CCW
1003214
BRAKE H
Q2003
RESET
VREF+
15
X IN
12
RESET
97
KEY1
91
KEY2
67
MUTE C SW
SA-HT340E/EB/EG BLOCK DIAGRAM
SA-HT340E / SA-HT340EB / SA-HT340EG
71
STYB
68
69
MUTE SURR
MUTE FRONT
FRONT L
FRONT R
SURROUND L
SURROUND R
CENTER
SUBWOOFER
+B
+B
+B
IC5100
AN17831A
POWER IC
CH2 INPUT
8
8
VCC
7
GND
CH1 INPUT
6
MUTE
9
STANDBY
5
IC5200
AN17831A
POWER IC
CH2 INPUT
8
8
VCC
7
GND
CH1 INPUT
6
MUTE
9
STANDBY
5
IC5300
AN17831A
POWER IC
CH2 INPUT
8
8
VCC
7
GND
CH1 INPUT
6
MUTE
9
STANDBY
5
MUTE
STANDBY CIRCUIT
MUTE
STANDBY CIRCUIT
MUTE
STANDBY CIRCUIT
SIGNAL LINES
: MAIN SIGNAL LINE
CENTER+
CENTER-
SUBWOOFER-
JK5000
4
10
3
9
6
12
5
11
2
8
1
7
SPEAKERS
+B
+B
+B
CH2 +
+
_
_
_
+
+
+
_
_
_
+
+
REF
+
_
_
_
+
+
+
_
_
_
+
+
OUTPUT
CH2 OUTPUT
CH1 +
OUTPUT
CH1 OUTPUT
CH2 +
OUTPUT
CH2 OUTPUT
CH1 +
OUTPUT
CH1 OUTPUT
FR0NT +L
12
FRONT -L
10
FRONT +R
2
FRONT -R
4
SURROUND +L
12
SURROUND -L
10
SURROUND +R
2
SURROUND -R
4
FRONT +LOUT
FRONT -LOUT
FRONT +ROUT
FRNOT -ROUT
SURROUND +LOUT
SURROUND -LOUT
SURROUND +LOUT
SURROUND -LOUT
SUBWOOFER+
REF
: FM SIGNAL LINE
: FM OSC SIGNA
L LINE
: AUX SIGNAL LINE
( ) Indicates the Pin No. of Right Channel.
IC8111
C0CBCBD00018
+3.3V DC-DC CONVERTER
1
+B
IC8151
C0DBEHG00006
+1.2V REGULATOR
42
OUT VCC
V0
QR8111
POWER CONTROL
Q2955
DVD A+5V
REGULATOR
D2919
Q2915
DC DETECT
+B
Q2914, D2944
DVD 2.7V
REGULATOR
Q2905
DC DETECT
Q2904
+B
D2918
+B
Q2910
DC DETECTDC DETECT
CH2 +
+
_
_
_
+
+
+
_
_
_
+
+
REF
OUTPUT
CH2 OUTPUT
CH1 +
OUTPUT
CH1 OUTPUT
CENTER +
12
CENTER -
10
SUBWOOFER +
2
SUBWOOFER -
4
IC2018
C2CBYY000194
SYSTEM CONTROL
FL6901
5
FL00
X OUT
X IN
G1
G10
G1
G10
CLK
D IN
87 85 86
FLD CLK
FLD OUT
FL DISPLAY
STB
FLD STB
FL1
P17
P1
P1
P17
-VP
GND
VCC
304443987
+B
-B
FL2
IC6901
C0HBB0000057
DISPLAY DRIVER
70 72
DC DET
DVD PCONT
M
Q5740-5742
Q5744-5746
FAN MOTOR
DRIVE
VIN
CONT
5
SW +5V
REGULATOR
: AM SIGNAL LINE
: AM OSC SIGNAL LINE
: FM /AM SIGNAL LINE
8
IC2903
AN30070A
DC-DC CONVERTER
3
SS
Q2916,2917
POWER CONTROL
Q2913
M +9V
+B
REGULATOR
Q2903
+9V
REGULATOR
Q2906,2907
-7V
-B
REGULATOR
Q2974
-VP
-B
REGULATOR
Q2980
SWITCHING
40
20
AM BP
P CONT
NOTE : Signal Lines are applicable to the Left Channel only.
VCCLX(OUT)
1
-B
: DVD AUDIO SIGNAL LINE
: DVD VIDEO SIGNAL LINE
: CD-DA (AUDIO /VIDEO) SIGNAL LINE
2
+B
VREF+
POWER SUPPLY
H2002
4
+9.8V
11
-VP (-28V)
11
SYS6V
8
FL1 (FL+)
9
FL2 (FL-)
H2001
1
+26V (VCC)
2
+26V (VCC)
TO
SMPS
MODULE
P.C.B.
57
AVSS
VSSVSS
966414
SA-HT340E/EB/EG BLOCK DIAGRAM