µ-COM PORT
49
No.
NAME
I/O
ASSIGNMENT
ACTIVE
CN
POWER
WHEN POWER IS DISCONNECTED THIS PORT
85
FAIL(L)
I
DETECTS POWER FAILURE AND THEN GOES
L
INTO POWER COMPENSATION MODE
86
START SENSOR
I
TAPE START SENSOR DATA INPUT
A/D
START SENSOR
87
DRUM SEL
I
A/D
88
AFT
I
AFT ANALOG DATA INPUT FOR AUTO FINE TUNING
A/D
PIF
89
AGC
I
AGC ANALOG DATA INPUT FOR AUTO CH. SETTING
AD
PIF
90
END SENSOR
I
TAPE END SENSOR DATA INPUT
L
END SENSOR
91
PATH ADJUST
I
USE FOR PATH ADJUST
A/D
PATH JIG
92
DC ENVE
I
DC ENVE DATA INPUT
A/D
A/V 1CHIP
93
C. SYNC
I
COMPOSITE SYNC DATA INPUT
P
VIDEO
94
IF SC DATA
O
MOD. SERIAL DATA OUT(I
2
C BUS)
SERIAL
PIF
E
2
PROM DATA
95
IF SC CLK
O
MOD. SERIAL CLOCK OUT
SERIAL
PIF
E
2
PROM CLK
(I
2
C BUS)
96
UHF(H)
O
USE FOR UHF BAND SELECT
H
PIF
97
VH(H)
O
USE FOR VHF HIGH BAND SELECT
H
PIF
98
VL(H)
O
USE FOR VHF LOW BAND SELECT
H
PIF
99
ST(L)
I
STEREO DATA INPUT
L
PIF
100
NT(H)
O
NTSC (H) / PAL (L) OUTPUT FOR RF MODE
H
PIF
SP
LP
A/D INPUT R501
PAL 4H’D
45/50 30/30 2.5~3.125
13K
PAL 2H’D
40/40 40/40 1.25~1.875
4.7K
Summary of Contents for DV-K*04W Series
Page 71: ...CIRCUIT DIAGRAMS 68 SECTION 9 CIRCUIT DIAGRAM 9 1 CONNECTION DIAGRAM DV K884W K484W K284W ...
Page 72: ...CIRCUIT DIAGRAMS 69 9 2 POWER CIRCUIT DIAGRAM DV K884W K484W K284W ...
Page 73: ...CIRCUIT DIAGRAMS 70 9 3 SYSCON AND LOGIC CIRCUIT DIAGRAM ...
Page 74: ...CIRCUIT DIAGRAMS 71 9 4 PIF CIRCUIT DIAGRAM DV K884W K484W K284W ...
Page 75: ...CIRCUIT DIAGRAMS 72 9 5 IF MPX MODULE CIRCUIT DIAGRAM DV K884W K484W K284W ...
Page 76: ...CIRCUIT DIAGRAMS 73 9 6 VIDEO AUDIO CIRCUIT DIAGRAM DV K884W K484W K284W ...
Page 77: ...CIRCUIT DIAGRAMS 74 9 7 Hi Fi PRE AMP CIRCUIT DIAGRAM DV K884W K484W K284W ...
Page 78: ...DISASSEMBLY 79 SECTION 11 DISASSEMBLY 11 1 PACKING ASS Y ...
