HT-DD5000W
– 14 –
Figure 14 BLOCK DIAGRAM (4/5)
FM IF
1
20
22
15
16
11
12
17
21
6
3 4 5
7
2
3
21
22
23
24
7
6
1
2
3 4
9
8
5 6
7
1
4
5
8
9
17
14
13
12
11
10
18 19 16
9
15
10
3
1
8
5
7
4
2
6
14
10
11
13
12
4
8
3
5
1
7
4
8
3
5
1
7
4
8
3
5
1
7
1
2
3
4
5
6
7
27
26
25
24
23
28
15 16 17
12
21
22
19
10
11
18
13
14
8
3
5
3
5
3
5
3
5
4
8
3
5
1
7
AM RF
AM IF
FMOSC
IC202
LC72131
PLL (TUNER)
X352
4.5MHz
FM IF
VOLTAGE
REGURATER
SD
AM LOOP ANT
AM ANT
FM RF
L201
FM IF
T202
FM OSC
L202
FM IF
AMP
FM +B
IC201
FM FRONT END
TA7358AP
Q201
CF201
Q281
IF AMP
T204
IC203
LA1833
FM/AM IF MPX.
CF203
CF202
Q202
MUTING
TUNER MUTE
VR201
FM MUTE LEVEL
A+12V
A+12V
STEREO
L
R
MD/TAPE
INPUT
MD/TAPE
OUTPUT
PHONO
INPUT
DVD
INPUT
CD/AUX
INPUT
VCR1
OUTPUT
VCR1
INPUT
J405
J406
J404
L
R
VCR2
AUDIO
INPUT
VCR2
VIDEO
INPUT
VCR1
VIDEO
INPUT
VCR1
VIDEO
OUTPUT
DVD
VIDEO
INPUT
MONITOR
OUTPUT
J401
Q505
Q506
IC402
TC9273F
FUNCTION SWITCH
Q507
Q508
BUFF
IC
NJM
BUFF
IC
NJM
HEAD
A
IC
NJM
OPE AMP.
IC405
NJM4580M
MOTOR DRIVE
IC404
NJM4558M
SWITCHING
SWITCHING
IC411
NJM4565M
IC412
NJM4565M
BUFFER AMP.
+B12V
+B12V
SOC201
ANTENNA
TERMINAL
FM ANT
AM OSC
T203
IC403
NJM2279D
VIDEO SWITCH
BUFFER AMP.
BUFFE
IC4
NJM4
DATA
STB
S7
VDD
CK
GND
VSS
S1
S2
S3
S4
S5
S6
S9
S10
FM IN
AM
IN
STEREO
OUT
AM
OUT
IF
OUT
MPX IN
L
MPX
VCO
CUT
DI
CL
CE
DO
XT21
+5V
VT FM IF
VT
FM
FM OUT
AM OUT
REQ
GND
VCC
FM
DET
AM IF
IN
IN
IN
IN
IN
IN
IN
OUT
IN
OUT
Vout1
Vout2
MUT1
MUT2
V_SW1
OUT
FM IF IN
TO POWER SECTION
DE
DE
T201
OSC
AFC
AM RF IN
IN
SD
PHASE
AM/FM
IF IN
V_SW2
A+12V
A–12V
AC3-RES
AC3-SS
TO DOLBY SECTION
AD RESET
+7V
–7V
–7V
+7V
–7V
+7V
+7V
–7V
+7V
–7V
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
30
31
32
33
34
35
36
37
38
39
40
41
42
29
28
27
26
25
24
23
22
IC401
M62446FP
6CH ELECTRONIC VOLUME
OUT4(NC)
OUT3(NC)
SRIN
SLIN
C_IN
GNDR
GNDS
LBYPASS3(NC)
LBYPASS2(NC)
RBYPASS3(NC)
RBYPASS2(NC)
CL1(NC)
CL2(NC)
RTRE(NC)
AVSS
C_OUT
R_OUT
SW_OUT
RL_OUT
RR_OUT
A_GND
D_GND
DVDD
CLK
DATA
+B5V
LATCH
+7V
LT/RT_CH
FL
FR
SUB-W
DOLBY SECTION
LS/RS
CENTER
Q501
Q504
Q503
FRONT LEVEL
ADJUSTING
OUT
OSC
Q203
+B5V
R
AC3-SO
DEM1
DEM0
SW-ON
AC3-SCK
D-SEL
AC3-SI
L
R
L
R
L
R
L
R
L
R
L
R
OSC
S11
LBYPASS1(NC)
RBYPASS1(NC)
CR2(NC)
CR1(NC)
L_OUT
SWIN
AVDD
OUT1(NC)
OUT2(NC)
GNDC
LTRE(NC)
BYPASSL(NC)
BYPASSR(NC)
L_IN
GND
R_IN
MUTE
MUTE
BF201
BAND PASS
FILTER
1 3
