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HCD-VX880AV
24
24
– MAIN SECTION –
FRONT L-OUT
SPE SIG
I
2
C DATA
I
2
C CLK
IIC DATA
IIC CLK
RESET
FRONT L IN
FRONT RELAY
CD POWER
STK MUTE
34
100
90
89
88
87
86
84
83
D503
RESET
SWITCH
Q501
RESET
IC502
+5.6V (STBY)
13
15
X613
16MHz
12
22
10
11
09
5
1
CD POWER
STK MUTE
48
54
50
51
52
49
ST DIN
STEREO
TUNED
ST CE
ST CLK
ST MUTE
ST DOUT
TC RELAY
TC MUTE
A PLAY SW
B PLAY SW
65
19
61
57
56
59
TBL L
TBL R
SCOR
T SENS
HOLD
SENS
XRST
CD DATA
DISC SENS
XLT
7
6
DBFB H/L
LINE MUTE
30
29
IIC DATA
IIC CLK
RESET
AC CUT
(CHECK)
X-OUT
X-IN
XC-IN
XC-OUT
X601
32.768KHz
IC501
MASTER CONTROL
3
F RELAY
WAKE UP
ST-BY LED/CLOCK OUT
82
81
80
79
76
73
72
PB A/B
R/PB PASS
BIAS
REC MUTE
NR ON/OFF
A SHUT
B SHUT
B HALF
A HALF
EQ H//N
CAP M H/L
CAPM CNT1
CAPM CNT2
CAPM CNT1
CAPM CNT2
A TRG
B TRG
AMS IN
493-LAT
493-DATA
493-CLK
RELAY
ST L
ST-DOUT
ST-CLK
ST-DIN
STEREO
TUNED
ST CE
ST-MUTE
L CH
TBL. L
TBL. R
SCOR
TRAY SENS
HOLD
SENS
X RST
CD DATA
DISC SENS
X LAT
B
DECK
SECTION
C
CD
SECTION
A SHUT
PB L
REC L
BIAS ON/OFF
B SHUT
RM ON/OFF
LM ON/OFF
REC/PB PASS
B HALF/REC A/REC B
A HALF
A PLAY
B PLAY
PB A / B
NORM/HIGH
NR ON/OFF
CAP M H/L
A TRG
B TRG
MS OUT
38
3
1
2
(Page 23)
(Page 21)
POWER ON/OFF
2
POWER
D
POWER
SECTION
53
55
• R CH: Same as L ch
• SIGNAL PATH
: FM
: CD
: PB
: REC
: VIDEO/MD
MD IN L
VIDEO/IN
(AUDIO)
L
MD/VIDEO
(AUDIO)
OUT L
71
70
69
68
67
66
OUT OPEN
ENC1
ENC2/DISC-LED
ENC3/UP-SW
LOAD IN
LOAD OUT
OUT-OPEN
ENC-1
ENC-2
ENC-3
LD IN
LD OUT
J101
J102
1
(Page 25)
E
DISPLAY
SECTION
(Page 26)
F
VIDEO
SECTION
(Page 22)
68
69
66
67
65
1 2 3
2
2
9
30
42
58
57
41
36
38 39
72
MUTE
Q114
MIC
LEVEL
MIC 1
RV712
J711
MIC 2
J712
63
47
78
77
75
74
85
18
39
DBFB
SWITCH
Q112,113
33 32
R-CH
EQ
AMP
SELECT
SWITCH
MICON
INTERFACE
IC712(1/2)
IC712(2/2)
IC101(2/2)
VOLUME
IC101(1/2)
EQ
IC711
ECHO PROCESSOR
V
TC
TU
CD
MD
Lch
Lch
37
44
BASS FRQ.
Q111
MUTE SW
Q503
MUTE SW
Q502
TIMER LED
26
RY-SW
36
PROTECTOR
27
SPEAKER PROTECT IN
RY-SW
1
3
WAKE UP
STANDBY LED
TIMER LED
91
ALC
ALC ON/OFF
FM/AM TUNER
TUNER UNIT IS
SUPPLED AS THE
ASSEMBLED
BLOCK
PL-DATA
PL-LAT
25
PL-CLK
24
23
93
HP-MUTE
HP MUTE
L+R
7
6
LPF 1 IN
LPF 2 OUT
64
DVD
60 KEY IN2
79
77
74
15
11
1
76
5
59
DOUT2
16
10
80
9
4
3
IC201
SOUND PROCESSOR
REAR L-IN
CENTER IN
17
SW
FRONT
REAR
SW
CENTER
DVD
TRIM
VOL
TRIM
VOL
TRIM
VOL
MCU INTERFACE
DATA SCK REQ
24
23
22
MUTE
Q191
MUTE
Q281, 282
SUPER
WOOFER
J191
REAR IN
CENTER IN
58
35
60