Mitsubishi HS-HD2000U, Service Manual

Page: 79 / 98

Q5A5
Q5A3
37 43 82
STBY5
2
3
Z5A0
14
10
from IC3A0
REMO
AMODE
79
80
SU-SENS
TU-SENS
PRT
3
Q5A0 Q5A1
Protect of Power
(SW12,SW5-1,SW5-2)
PWSV Vcc
61
45
52
51
5
2
4
CP-REV
PC1
O-L
O-UL
RIS
SS
ES
IC5A4
Q5A7
Q5A6
9
1
7
3
Q5A2
SW5-1
STBY5
2
1
LM
ML
PC0 : Q5A8
PC1 : Q5A9
PC2 : Q5B0
CP-REV
CP-M-V
5
6
4
7
3
5
4 4
3
5
1
MC DC
7
CP-OUT
CP-FG
MD DD
D-FG
D-PG
D-OUT
RESET
1
A-ENV from IC3A0
7
B-5
IN 1
IN 2
OUT 1
OUT 2
(HD2000U01085)
5
6
4
7
BB
~
~
- +
D901
2
4
6
7
T901 17
18
10
11
12
13
16
D951
D920
D927
D909
D913
D910
D911
D914
D912
Q908
Q906
Q910
Q905
Q907
D918
IC901
3
1
STBY5
1
2 3
4
2
14
D908
Q991,Q990
AC 120V
IC902
5
3
7
4
HEATER -
-30V
CP-MOTOR-V
MOTOR-V
PWV
SW12
TU01
STBY3.3 (PCB-1394,PCB-D-IF)
IC8A0
V8A0
Display
45
1
M570
M572
28
56
63
67
65
66
FLDCS
Sub-CLK
Sub-DATA
Sub-SI
IC5A1
8
6
5
9
14,38
VDD
STRB
SCLK
SIN
SOUT
IC8A0
STBY5
27
VEE
-30V
P1~P13
+30V
D990
D907
CTL+
CTL-
2
1
6
7
MA DA
46
PC0
44
PC2
D5D0
15~26,28
Q929
Q930
SW5-2
I2C-DATA
72
I2C-CLK
71
IC3A0 42
TU01
IC3A0 43
TU01
87
DR-FG
86
DR-PG
77
DR-OUT
78
CP-OUT
85
CP-FG
8
VENV
from IC2A0
84
92
CTL(+)
91
CTL(-)
POWER
EJECT
KEY2
KEY3
KEY4
P13
OS
MS
STOP
D-VHS
REC/
OTR/
REC LENGTH
1G~10G
28~37
DNR
&
TBC
Display
V8A0
5
6
KEY1~KEY4
10~13
RESET
S5BT
54 JOG1
55 JOG2
JOG1
JOG2
SHT1~4
OG JG
PCB-JOG
D917
6
2 1
Q927
Q928
SW5-1
Q6C7,Q6C8
PCB-SIGNAL
SV MV
D905
SW5
11 11
10 10
PLAY
PCB-OPE R
D924
D926
Q922
Q918
CS12
SW5-CONT
PWV PWV PWV PWV PWV PWV PWV PWV PWV PWV PWV PWV PWV PWV PWV PWV PWV
59
PWV PWV PWV PWV
D937
PAUSE/
START TIME
2
4
6
8
6
4
2,6,8
D502 D503
IC2A0 63
IC180 3
IC120 4
IC120 5
IC180
2
IC2A0 62
MJ OJ
6
8
10
8
6
4
Q2A22,Q2A23
SW3.3
CBV
16
4
Q985
Q993
Q992
D3.3 (PCB-1394)
15
IC5D01 71
IC5D01 69
from IC5D01 68
Regulator
Photo-coupler
PC901
27
Power,Timer,Mechanical Control
HS-HD2000U (Analog Signal)
PCB-MAIN
STBY5
IC6301
C-BOX
10 24
Q6301
J6012
CABLE
BOX
12
SCLK
RXD
6
5
6
5
JR MR
PCB-JACK
70 VSET-CLK
SI SO VIDEO
IC8A0 VSET
8 7
7
SU
MU
MV
SV
VIDEO OUT
(From TU01)
69
68
VSET-DATA
VSET-SI
SCK
6
16 17 15 26
IQR VSET-
BUSY
32 37
9 10
29
25
VSET CS
VSET-BUSY
8 7
7
6 9 10
Supply
Sensor
Take Up
Sensor
Start Sensor
End Sensor
REC Inhibit
Mode SW
IC5A0
MICROCOMPUTER
Drum
Motor
DECK
Capstan
Motor
Loading
Motor
M571
Control
Head
Front Key
DEMO
Photo-recepter
Jog Dial/
Shuttle ring
PCB-OPE L
EP/SP
P12
17
3
C5A0
BACKUP
+
Q5B1
Memory