Table of Contents
Advertisement
www.freeservicemanuals.info
A
FROM/TO POWER
HEATER_SW
8
CAP_HI-H
(AC)
POWER_FAIL
CAP_VCO
AT+5V-A
D1006
AT+5.8V
1SS133
POWER_ON-H
AT+12.6V
P.CON+5V
(S/S)
GND
(CYL)
GND
7
(CAP)
GND
(LDM)
GND
IC1001
BA6955AN LOADING MOTOR DRIVER
CONTROL LOGIC
STD
POWER
SAVE
1
2
3
4
5
6
7
12.0
0
0
0
0.1
0
0.1
6
D1002
1N4005E
15
FROM/TO DECK
CP1004(CP101)
52045-0445
1
Vcc
2
BOT
5
3
LDM-
4
LDM+
4
R1004
120
2.4
1.2
1.2
2
2
1
1
4
3
4
3
0
0
5.0
5.0
17
FROM/TO DECK
C1002
3
CP1001(CP102)
470P B
CH22076A
1
EOT
2
Vcc
CYL_CTL
CYL_FG
CYL_PG
FROM/TO MICRO MOTOR
2
CP1002_1 52045-0545
W807
11.6
5
CYL DRIVE
CYL VCO SW
4
CYL GND
Q1008
3
CYL FG
2SB926
10.5
2
CYL +B
R1034
POWER_ON-H
1
CYL PG
5.2
4.7K
4.5
CYL SW
CP1003
Q1009
TMC-J08P-B1
2SC2412K
1
GND
FROM/TO
CAPSTAN DD UNIT
2
MOTOR GND
I LIMIT
3
CAP_CTL
1
4
CTL
5
VCO(12V)
CAP_FG
6
FG
W806
7
CAP.M F/R
8
VCC(5V)
A
B
C
SYSTEM CONTROL/SERVO/TIMER SCHEMATIC DIAGRAM
HEATER_SW
POWER_FAIL
D1007
1N4005E
GND
SERVICE
8
TP1002
TP1001
12.0
NC
NC
D1009
1SS133
R1029
C1011
33K
18P CH
R1005
C1012
R1021
4.7K
TAB_SW
18P CH
470
16
C1013
C1006
18P CH
0.1 F
LM-
LM+
C1014
R1022
C1004
18P CH
100
0.001 B
R1025
C1005
I/O_S.DATA/VCR-H
100
0.001 B
LDM.F
LDM.R
REEL-S
0
18
REEL-T
EOT
11.7
LED SW
10.5
CAP_LIMIT
Q1003
5.0
1.2
2SC2412K
5.0
1.3
0.8
5.0
2
3
2
3
MOS_SEN A
Q1005
1
4
1
4
GP1S94L
1.4
0.8
0.5
1.4
MS_SEN B
SENS_LED
Q1004
GP1S94L
NOTE:
THE DC VOLTAGE AT EACH PART WAS
F/R
MEASURED WITH THE DIGITAL TESTER
DURING PLAYBACK
B
C
D
E
(MODEL:HV-GX900K)
(SYSCON PCB)
D1010
1SS133
NC
NC NC
NC
NC
NC
NC
5.0
0.3
0
0
0.1
5.0
0
0
1.2
0
5.0
2.5
2.5
0.1
4.8
0
2.1
0.7
1.4
0
0
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
5.0
SERVICE_1
0
SP.STILL
0
NC
NC
0
NC
0
29
NA_REC-H
NC
30
VV-H
4.8
CLKSEL
5.0
VCC
2.3
X IN
2.3
SYSCON/SERVO/TIMER
X OUT
0
IC1002
VSS
OEC7035A
1.4
XC IN
1.2
XC OUT
5.0
RESET
0
NC
BGDK-H
0
51 POWER ON-L
NC
NC
52
NC
0
I/O CTL
53 OTP
0
LDM FWD
0
LDM RVS
0
NC
REC LED
0
NC
RGB_ON-H
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
5.0
0
5.0 1.5
0
0
0
0 5.1
0
0
2.5
0 4.0 5.0
0 5.0 5.0 5.0 5.0 3.0 3.0
NC
NC
NC
NC
NC
NC
NC
R1041
R1039
C1017
3.3K
3.3K
0.1
B
4.9
4.9
0
5.0
5
6
7
8
SDA
SCL
TEST
VCC
VSS
A2
A1
A0
4
3
2
1
0
0
0
0
CAUTION:
SINCE THESE PARTS MARKED BY
ARE
CRITICAL FOR SAFETY,USE ONES
DESCRIBED IN PARTS LIST ONLY
D
E
I-8
Digitized in Heiloo, Holland
F
1.4
5.1
5.1
1.3
2.2
0.3
0.3
0
2.3
10
9
8
7
6
5
4
3
2
1
8
R1057
C1039
0.1
SYSTEM_SELECT
220
C1031
5.6
6.3V
47
KA
A VCC
0.1 B
C1040
5.2
AMP VCC
C1030
0.1 B
2.5
C1024
CTL AMP OUT
1 AFT SC
0.1 B
0
CTL VSS
0.0039 B
C1029
2
AGC DET
2.6
AMP C
C1023
3
EOT
2.6
16V
10
KA
CTL AMP IN
16V
10
KA
C1035
0
CTL SW OUT
R1058 560
0.1 B
0 0
R1061
CTL +
R1059 560
0
CTL -
10K
C1037 0.001 B
C1036
2.6
AMP V.IN
C1027
2.6
50V
4.7
KA
AMP V.OUT
6.3V
47
KA
0
AMP VSS
R1065
2.1
CYL_FG
78 CYL CTL
DFG
R1063
1K
0.7
CYL_PG
79
DPG
REEL-S
C1042
R1062
1K
2.6
CAP_FG
80
REEL-T
CFG
1K
R1064
50V
1
KA
0.4
SYNC
C SYNC
1K
0
NC
4.2
POWER_FAIL
P.FAIL
0
NC
71
72
73
74
75
76
77
78
79
80
0
0
0 1.9 2.5 1.8
0 5.0
C1033
NC
NC
R1011
0.0056 B
PICTURE_CTL
1K
CLOCK
NC
C1019
TP1003
1
F
12
13
R1054
SYSTEM RESET
IC1004 RE5VS31A
4.7K
CAUTION: DIGITAL TRANSISTOR
IN
GND
OUT
1
2
3
5.2
0
5.1
V V: THE PICTURE ON SCREEN APPEARS DURING PLAYBACK.
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
NOTE:
THE RESISTOR MARKED F IS FUSE RESISTOR.
THE ALUMI ELECTROLYTIC CAPACITOR MARKED NP
IS NON POLAR ONE.
F
18/1/2015
G
H
8
7
FROM/TO Y/C/A/H.AMP
VV-H
V.H_SW
PICTURE_CTL
NA_REC-H
DUMMY_V.SYNC
SYNC
A_MUTE/TRICK-H
FF/REW SW
Q1006
6
DTC124EKA
IIC_DATA
4.9
0
IIC_CLK
ENV.DET
0
4.9
0
FF/REW SW
0
Q1007
DTC124EKA
CTL+
CTL-
HIFI_H.SW/VV-H
5
9
10
11
FROM/TO DISPLAY
REMCON
FL_S_CLK
4
FL_SD_IN
FL_SD_OUT
FL_CS
KEY-A
CH.UP_SW
OTP
AT+5V
3
2
CAPSTAN AFC SIGNAL
CYLINDER APC SIGNAL
CYLINDER AFC SIGNAL
1
PCB010
VM9150
G
H
Advertisement
Table of Contents
