52
HCD-VX555/VX555J
Pin No.
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
I/O
O
O
I
O
O
I
I
O
I
O
O
—
O
—
O
O
O
O
O
I
—
—
I
I
O
—
—
O
O
O
O
O
O
O
O
O
O
I
I
I
I
I
I
O
O
—
I
—
—
I
Pin Name
A-TRG
B-TRIG
AMS-IN
CAPM-H/L
CAPM-CONTROL
A-PLAY
B-PLAY
TC-MUTING
REC/PB/PAS
NR-ON/OFF
REC-MUTING
VCC
SOFT-TEST
VSS
BIAS
EQ-H/N
PB-A/B
ALC
TC-RELAY
A-HALF
N.C.
N.C.
DISPLAY KEY
POWER KEY
STBY LED
N.C.
N.C.
GAME/VIDEO
DBFB
GEQ-DATA
GEQ CLK
LINE-MUTING
STK-MUTING
STBY-RELAY
REAR-RELAY
SURR-RELAY
FRONT-RELAY
PROTECT
A-SHUT
B-SHUT
B-HALF
MODEL-IN
SPEC-IN
FREQ-B
FREQ-A
AVSS
BOOSTER-SW
VREF
AVCC
AC-CUT
Description
A deck trigger control signal output
B deck trigger control signal output
AMS signal input (L=ON,H=OFF)
Capstan motor High/Low speed control signal output
Capstan motor REV/FWD/STOP control signal output
A deck play detect signal input
B deck play detect signal input
Tape deck line muting signal output (H=ON,L=OFF)
REC/PB/PAS select signal input (L=REC,Z=PB,H=PAS)
DOLBY NR ON/OFF signal output (H=ON,L=OFF)
REC MUTING ON/OFF signal output (L=ON,H=OFF)
Power supply (+5V)
Test point (soft check out)
Ground
BIAS ON/OFF signal output (H=ON,L=OFF)
EQ High/Normal select signal output (H=High,L=Normal)
Playback deck A/B select signal output (L=A,H=B)
ALC ON/OFF signal output (L=ON,H=OFF)
Tape deck relay ON/OFF signal output (H=ON,L=OFF)
A deck half detect signal input
Not used (connected to ground)
Not used (connected to ground)
Display key detect signal input
Power key detect signal input
Standby LED ON/OFF signal output (H=ON,L=OFF)
Not used (connected to ground)
Not used (connected to ground)
GAME/VIDEO select signal output (L=GAME,H=VIDEO)
DBFB ON/OFF signal output (L=ON,H=OFF)
Data signal output for IC101
Clock signal output for IC101
LINE muting ON/OFF signal output (H=ON,L=OFF)
Power amplifier ON/OFF signal output (H=ON,L=OFF)
Standby relay ON/OFF signal output
Not used
Not used
Front speaker relay ON/OFF signal output (H=ON,L=OFF)
Speaker protect ON/OFF signal input (L=ON,H=OFF)
A deck reel pulse signal input
B deck reel pulse signal input
B deck half detect signal input
MODEL input
Version select input
Not used
Not used
Analog ground
Not used
Analog reference voltage
Analog power supply
AC_CUT ON/OFF check (L=ON,H=OFF)
Содержание HCD-VX555
Страница 14: ...14 HCD VX555 VX555J VIDEO BOARD SIDE A J301 CN501 CN301 1 2 3 CN503 SL503 SL502 SL501 CHECK LED CN502 ...
Страница 29: ...29 29 HCD VX555 VX555J 6 5 SCHEMATIC DIAGRAM MAIN SECTION 2 4 See page 58 for IC Block Diagrams IC B D ...
Страница 35: ...35 35 HCD VX555 VX555J 6 11 SCHEMATIC DIAGRAM AMP SECTION ...
Страница 39: ...39 39 HCD VX555 VX555J 6 15 SCHEMATIC DIAGRAM PANEL SW SECTION ...
Страница 41: ...41 41 HCD VX555 VX555J 6 17 SCHEMATIC DIAGRAM LEAF SW SECTION ...
Страница 43: ...43 43 HCD VX555 VX555J 6 19 SCHEMATIC DIAGRAM DRIVER SECTION See page 59 for IC Block Diagrams IC B D ...
Страница 46: ...46 46 HCD VX555 VX555J 6 22 SCHEMATIC DIAGRAM VIDEO SECTION 2 3 See page 23 for Wavefoms ...
Страница 47: ...47 47 HCD VX555 VX555J 6 23 SCHEMATIC DIAGRAM VIDEO SECTION 3 3 See page 23 for Wavefoms ...
Страница 49: ...49 49 HCD VX555 VX555J 6 25 SCHEMATIC DIAGRAM TRANS SECTION ...
