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HCD-PZ1D
5-3.
BLOCK DIAGRAM - MAIN Section -
J221
-1
L
VIDEO/SAT
AUDIO IN
-2
R
FM
75
COAXIAL
ANTENNA
AM
J871
MIC
HCD-PZ1D
R-CH
TM901
LCH
1
3
RCH
R-CH
+9V
2
+9V
DO
DO
9
DI
DI
7
PLL
CL
CLK
8
CE
CE
6
TUNE
TUNED
5
RV891
MIC ECHO AMP
MIC
IC781
MIC AMP
LEVEL
IC871 (1/2)
3
1
BUFFER
MIX OUT
9
MIX IN
Q891
ECHO VOL
2
RV795
ECHO
LEVEL
SOUND CONTROL
IC101
42
VIDEO-L
37
RECAL
43
TUNER-L
SWOUT
23
OUTL
26
VIDEO
B
LOUT
44
DMB-L
SECTION
27
BB1L
(Page 35)
BB2L
28
21
DATA
22
CLK
MIC AMP
IC871 (2/2)
SA2
9
5
7
8
46
MIC
SYSTEM CONTROL
IC501 (3/5)
15
O-AUDIO-IC-DATA
O-FRONT-MUTE
3
16
O-AUDIO-IC-CLK
I-MIC/HP-DET
57
28
I-TU-DO
O-VIDEO-SW-A
85
26
O-TU-DI
27
O-TU-CLK
O-VIDEO-SW-B
86
29
O-TU-CE
31
I-TU-TUNE
I-VACS
58
I-ILLUMINATION
59
O-VIDEO-I/P
88
O-VIDEO-MUTE
87
36
36
D417
DBFB FEED
BACK AMP
Q128
FL MUTE
Q242
FRONT
SPEAKER
MUTE
Q691
J1
(POWER PLUG)
VIDEO AMP
VACS
CONTROL
J1500
Q101,102
VIDEO/SAT
VIDEO IN
COMPONENT VIDEO AMP
IC1501
4
CVBS IN
CVBS OUT
6
Y-IN
CVBUS OUT
Y
10
CY-IN
VIDEO
A
CY OUT
SECTION
CB
12
CB-IN
CB OUT
(Page 35)
9
I/P
CR OUT
CR
14
CR-IN
MUTE1
MUTE2
3
13
RECA L
MIC_SCORE
SW OUT
AUDIO
D
FL OUT
SECTION
(Page 37)
DBFB
HP DET
SIGNAL PATH
: AUDIO
: TUNER
: VIDEO
: COMPONENT VIDEO
IC973
10
11
B
A
D0
13
D3
COM
12
3
D1
14
VIDEO SELECTOR
IC1500
DISPLAY/
E
23
LCD VIDEO
POWER
SECTION
J1502
(Page 38)
VIDEO
Y OUT
21
OUT
-3
J1501
20
Y
-2
COMPONENT
18
P
B
VIDEO OUT
-1
16
P
R
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