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6-3.
BLOCK DIAGRAM – MAIN Section –
J221
-1
L
VIDEO/SAT
AUDIO IN
-2
R
R-CH
TM901
LCH
1
FM
3
R-CH
RCH
75
+9V
2
+9V
COAXIAL
DO
DO
9
ANTENNA
DI
DI
7
PLL
CL
CLK
8
AM
CE
CE
6
TUNE
TUNED
5
MIC AMP
IC871 (1/2)
3
1
J871
MIC
EXCEPT E2,E51,MX MODEL
L-CH
HRP901
REC/PB
MUTE
HEAD
R-CH
R-CH
Q1401,1403
T1301
HE901
ERASE
HEAD
TAPE
MECHANISM
DECK
VCC 9V
SOL
PHOTO
REC SW(FWD)
HALF SW
HCD-GZR888DA/GZR999DA
VIDEO
B
LOUT
SECTION
(Page 32)
RV891
MIC ECHO AMP
MIC
IC781
LEVEL
MIC AMP
IC871 (2/2)
5
7
BUFFER
9
MIX IN
MIX OUT
8
Q891
ECHO VOL
2
RV795
ECHO
LEVEL
PB AMP
IC1301
3
1
MUTE
Q1303
MUTE
Q1305
REC AMP
IC1401
1
3
MUTE
Q1405
MUTE
CONTROL
REC MUTE
REC
Q1407
CONTROL
MUTE
Q1410
Q1409
REC/PB
BASE OSC
SWITCH
Q1453
Q1408
REC BIAS
CONTROL
+9V
Q1454,1455
CAPSTAN/REEL
MOTOR CONTROL
Q631,634
SOLENOID
CONTROL
Q632,635
TAPE REC/PB AMP,
SOUND CONTROL
IC101
42
VIDEO-L
RECAL
37
43
TUNER-L
SWOUT
23
OUTL
26
44
DMB-L
DBFB FEED
BB1L
27
BACK AMP
Q128
BB2L
28
FL MUTE
Q242
21
DATA
22
CLK
FRONT
SPEAKER
MUTE
Q691
SA2
9
46
MIC
45
TAPE-L
36 RECBL
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
I-TU-TUNE
31
VACS
I-VACS
58
CONTROL
I-ILLUMINATION
59
Q101,102
O-TC-REC-MUTE
18
17
O-TC-REC/PB_SW
19
O-TC-REC-BIAS
CVBUS OUT
Y
VIDEO
A
SECTION
CB
5
O-TC-CAPM-CNT
(Page 32)
CR
6
O-TC-TRIG
O-VIDEO-I/P
88
7
I-TC-SHUT
O-VIDEO-MUTE
87
60
I-TC-STAT
33
33
HCD-GZR888DA/GZR999DA
RECA L
MIC_SCORE
SW OUT
AUDIO
D
FL OUT
SECTION
(Page 34)
D417
DBFB
HP DET
S
P
: AUDIO
: TUNER
: TAPE PLAY
: TAPE REC
: VIDEO
: COMPONENT VIDEO
R-CH
L-CH
A
E2
120V AC
E
E51 C
P
MX
M
10
11
B
A
D3
COM
12
J1500
3
D1
VIDEO/SAT
14
VIDEO SELECTOR
VIDEO IN
COMPONENT VIDEO AMP
IC1500
IC1501
E
4
CVBS IN
CVBS OUT
23
LCD VIDEO
6
Y-IN
J1502
VIDEO
Y OUT
21
10
CY-IN
OUT
-3
20
Y
CY OUT
12
-2
CB-IN
CB OUT
18
P
B
-1
9
I/P
CR OUT
16
P
R
CR-IN
14
MUTE1
MUTE2
3
13
DISPLAY/
POWER
SECTION
(Page 35)
J1501
COMPONENT
VIDEO OUT
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