54
µ-COM PORT
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
AFT 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
VIDEO
93
C. SYNC
I
COMPOSITE SYNC DATA INPUT
P
VIDEO
94
AV/PDC/MOD
O
AV SW, PDC, MOD. SERIAL DATA OUT(I
2
C BUS)
SERIAL
PDC
E
2
PROM DATA
PIF
95
AV/PDC/MOD
O
AV SW, PDC, MOD. SERIAL CLOCK OUT
SERIAL
PDC
E
2
PROM CLK
(I
2
C BUS)
PIF
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
AV3
O
A/V INPUT SELECTOR OUTPUT
H/L
A/V SW
SP
LP
A/D INPUT R501
PAL 4H’D
45/50 30/30
2.5~3.125
13K
Summary of Contents for DV-K88 series
Page 71: ...68 CIRCUIT DIAGRAMS 9 1 Connection Diagram SECTION 9 CIRCUIT DIAGRAM 68...
Page 72: ...69 CIRCUIT DIAGRAMS R819 5 1 9 2 Power Circuit Diagram...
Page 73: ...70 CIRCUIT DIAGRAMS 9 3 Syscon and Logic Circuit Diagram...
Page 74: ...71 CIRCUIT DIAGRAMS 9 4 AV SW Circuit Diagram...
Page 75: ...72 CIRCUIT DIAGRAMS 9 5 IF PDC Circuit Diagram TM...
Page 76: ...73 CIRCUIT DIAGRAMS 9 6 If Module Circuit Diagram A2...
Page 77: ...74 CIRCUIT DIAGRAMS 9 7 If Module Circuit Diagram Nicam...
Page 78: ...75 CIRCUIT DIAGRAMS 9 8 Hi Fi Pre Amp Circuit Diagram...
Page 79: ...76 CIRCUIT DIAGRAMS 9 9 Video Audio Circuit Diagram...
Page 80: ...77 CIRCUIT DIAGRAMS 9 10 Remocon Circuit Diagram...
Page 81: ...SECTION 10 COMPONENTS LOCATION GUIDE ON PCB BOTTOM VIEW 78 P C B LOCATION 10 1 PCB Main...
Page 82: ...80 P C B LOCATION 10 3 PCB Logic DV K8K S S Series DV K86 S S Series DV K82 S S Series...
Page 83: ...81 P C B LOCATION DV K88 S S Series...
Page 84: ...SECTION 11 DISASSEMBLY 83 DISASSEMBLY 11 1 Packing Ass y...
Page 85: ...84 DIAGRAMS DV K88 Series DV K82 Series DV K8K Series DV K86 Series 11 2 Front Panel Assembly...
