40
NO
NAME
PORT
IN/OUT
ASSIGNMENT
ACTIVE
49
KEYIN 1
P17
INPUT
KEY DATA INPUT
HIGH
50
KEYIN 2
P16
INPUT
HIGH
51
SEG 0
P15
OUTPUT
VFD SEGMENT OUTPUT PORT
HIGH
52
SEG 1
P14
OUTPUT
53
SEG 2
P13
OUTPUT
54
SEG 3
P12
OUTPUT
55
SEG 4
P11
OUTPUT
56
SEG 5
P10
OUTPUT
57
SEG 6
P07
OUTPUT
LOW
58
SEG 7
P06
OUTPUT
59
SEG 8
P05
OUTPUT
60
SEG 9
P04
OUTPUT
61
SEG 10
P03
OUTPUT
62
SEG 11
P02
OUTPUT
63
SEG 12
P01
OUTPUT
64
SEG 13
P00
OUTPUT
65
SEG 14
P131
OUTPUT
66
SEG 15
P130
OUTPUT
67
GRID 0
P127
OUTPUT
VFD GRID OUTPUT PORT
HIGH
68
GRID 1
P126
OUTPUT
69
GRID 2
P125
OUTPUT
70
GRID 3
P124
OUTPUT
71
GRID 4
P123
OUTPUT
72
GRID 5
P122
OUTPUT
73
N. C
P121
74
N. C
P120
75
Vee
Vee
INPUT
Vee
76
Vcc
Vcc
INPUT
Vcc
77
PLL/OSD DATA
P113/TXD 0
OUTPUT
PLL/OSD DATA OUTPUT
SERIAL
78
OSD STB
P112/RXD 0
OUTPUT
OSD STROBE
LOW
79
PLL/OSD CLOCK
P111/CLK 0
OUTPUT
PLL/CLOCK OUTPUT
SERIAL
80
PLL STB
P100/CTSO/RTS 0
OUTPUT
PLL STROBE
HIGH
81
Vcc
Vcc
INPUT
Vcc
82
A/D Reference
Vref
INPUT
REFERENCE Vcc
83
TV/LINE
P101/PWM 2
OUTPUT
TV/LINE INPUT MODE SWITCHING
H/L
84
REC SAFETY
P100/INT 2
INPUT
REC SAFETY SW DATA IN
LOW
85
END SENSOR
P97/AN7/ADtrg
INPUT
TAPE END SENSOR DATA INPUT
A/D
86
START SENSOR
P96/AN 6
INPUT
TAPE START SENSOR DATA INPUT
A/D
88
HIFI (H)
P94/AN 4
INPUT
HIFI HIGH INPUT
A/D
89
PATH
P93/AN 3
INPUT
USE FOR PATH ADJUST
A/D
90
PG DELAY
P92/AN 2
INPUT
PG DELAY ADJUST
A/D
91
AFT
P91/AN 1
INPUT
AFT INPUT PORT
A/D
92
DC ENVE
P90/AN 01
INPUT
VIDEO DC ENVE DETECT INPUT
A/D
93
C. SYNC
CSYNCin
INPUT
C. SYNC INPUT PORT
PULSE
94
N. C
P87/SOUT 1
95
REC (L)
P86/SIN 1
OUTPUT
IN REC MODE, LOW OUTPUT
LOW
96
SAP/STEREO
P85/SCLK 1
OUTPUT
SAP/STREO SWITCHING PORT
HIGH
97
FORCED MONO (H)
P84/SRDY 1
OUTPUT
FORCED MONO HIGH OUTPUT
HIGH
98
PIF ON (H)
P83
OUTPUT
IN TUNER MODE, HIGH OUTPUT
HIGH
99
TV/VCR
P82/DRPGmom
OUTPUT
TV/VCR MODE SWITCHING
L/H
100
IIC DATA
P81/DRFGmom
IN/OUT
HIFI, EEPROM DATA IN/OUTPUT
SERIAL
Содержание DV-K784N-JJ
Страница 35: ...34 AC001 K884NZ SJ M K884NZ SG M only...
Страница 36: ...35...
Страница 37: ...36...
Страница 38: ...37...
Страница 39: ...38...
Страница 66: ...65 ELECTRICAL ADJUSTMENTS Fig 1 Circuit Board Location...
Страница 99: ...98 INTERCONNECT WIRING DIAGRAM K884N K784N K804N Hi Fi INTERCONNEC WIRING DIAGRAM REV 1 97 2 5...
Страница 100: ...99 POWER SUPPLY SCHEMATIC DIAGRAM FREE VOLTAGE K884NY SJ M K884NZ SJ M K884NZ SG M...
Страница 101: ...100 POWER SUPPLY SCHEMATIC DIAGRAM 120V ONLY K884N SJ K884N JJ K884N SG K784N SJ K784N JJ K784N SG 804N SJ...
Страница 102: ...101 PRE AMP SCHEMATIC DIAGRAM K884N K784N 804N Hi Fi PREAMP SCHEMATIC DIAGRAM REV 1 97 2 5...
Страница 103: ...102 VIDEO AUDIO SCHEMATIC DIAGRAM K884N K784N K804N...
Страница 104: ...103 PIF MPX SCHEMATIC DIAGRAM K884N K784N K804N Hi Fi PIF MPX SCHENATIC DIAGRAM REV 1 97 2 5...
Страница 105: ...104 TIMER SYSCON SCHEMATIC DIAGRAM K884N K784N K804N...
Страница 106: ...105 Hi Fi AUDIO SCHEMATIC DIAGRAM K884N K784N K804N Hi Fi AUDIO SCHEMATIC DIAGRAM REV 1 97 2 5...
Страница 107: ...106 POWER SUPPLY BLOCK DIAGRAM FREE VOLTAGE K884NY SJ M K884NZ SJ M K884NZ SG M...
Страница 108: ...107 POWER SUPPLY BLOCK DIAGRAM 120V ONLY K884N SJ K884N JJ K884N SG K784N SJ K784N JJ K784N SG...
Страница 109: ...108 PRE AMP BLOCK DIAGRAM K884N K784N K804N Hi Fi PREAMP BLOCK DIAGRAM REV 1 97 2 5...
Страница 110: ...109 VIDEO AUDIO BLOCK DIAGRAM K884N K784N K804N Hi Fi VIDEO BLOCK DIAGRAM REV 1 97 2 5...
Страница 111: ...110 PIF MPX BLOCK DIAGRAM K884N K784N K804N Hi Fi PIF MPX BLOCK DIAGRAM REV 1 97 2 5...
Страница 113: ...112 Hi Fi AUDIO BLOCK DIAGRAM K884N K784N K804N AUDIO BLOCK DIAGRA REV 1 97 2 5...