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A
B
FROM/TO POWER
HEATER_SW
8
CAP_HI-H
(AC)
POWER_FAIL
CAP_VCO
AT+5V-A
D1007
D1006
1N4005E
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
8
12.0
0
0
0
0.1
0
0.1
12.0
6
D1002
1N4005E
15
R1005
FROM/TO DECK
4.7K
CP1004(CP101)
52045-0445
16
1
Vcc
C1006
2
BOT
0.1 F
LM-
3
5
LDM-
LM+
4
LDM+
C1004
0.001 B
C1005
0.001 B
R1004
4
120
2.4
1.2
1.2
0
1
2
1
2
18
4
3
4
3
0
0
5.0
5.0
17
C1002
CP1001(CP102)
3
470P B
CH22076A
EOT
1
EOT
FROM/TO DECK
2
Vcc
CYL_CTL
CYL_FG
CYL_PG
FROM/TO MICRO MOTOR
CP1002_1 52045-0545
2
W807
11.6
11.7
5
CYL DRIVE
CYL VCO SW
4
CYL GND
Q1008
10.5
3
CYL FG
10.5
2SB926
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
3
I LIMIT
CAP_CTL
4
CTL
1
5
VCO(12V)
CAP_FG
6
FG
W806
F/R
7
CAP.M F/R
8
VCC(5V)
A
B
C
D
SYSTEM CONTROL/SERVO/TIMER SCHEMATIC DIAGRAM
HEATER_SW
POWER_FAIL
5.0
0.3
0
0
0.1
GND
SERVICE
30
29
28
27
5.0
TP1002
TP1001
NC
SERVICE_1
NC
D1009
0
SP.STILL
1SS133
0
NC
NC
0
NC
0
29
NC
R1029
4.8
30
CLKSEL
C1011
33K
5.0
VCC
18P CH
2.3
X IN
C1012
R1021
2.3
X OUT
TAB_SW
18P CH
470
0
VSS
C1013
1.4
XC IN
18P CH
1.2
XC OUT
5.0
C1014
R1022
RESET
0
18P CH
100
NC
BGDK-H
0
51 POWER ON-L
NC
NC
52
0
NC
I/O CTL
53 OTP
0
LDM.F
LDM FWD
0
LDM.R
LDM RVS
0
NC
NC
0
RGB_ON-H
RGB_ON-H
51
52
53
54
REEL-S
5.0
0
5.0 1.5
NC
NC
REEL-T
LED SW
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
MEASURED WITH THE DIGITAL TESTER
DURING PLAYBACK
C
D
E
(MODEL:HV-GX950K)
(SYSCON PCB)
D1010
1SS133
NC
NC NC
NC
NC
NC
NC
5.0
0
0
1.2
0
5.0
2.5
2.5
0.1
4.8
0
2.1
0.7
1.4
1.4
5.1
5.1
1.3
2.2
0
0
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
1 AFT SC
NA_REC-H
VV-H
2
AGC DET
3
EOT
SYSCON/SERVO/TIMER
IC1002
OEC7035A
78 CYL CTL
79
REEL-S
NC
80
REEL-T
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
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
0
0
0 1.9 2.5 1.8
NC
NC
NC
NC
NC
NC
NC
R1041
SYSTEM RESET
IC1004 RE5VS31A
R1039
C1017
3.3K
3.3K
0.1
B
4.9
4.9
0
5.0
5
6
7
8
IN
SDA
SCL
TEST
VCC
1
5.2
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
E
I-18
F
G
0.3
0.3
0
2.3
5
4
3
2
1
8
R1057
0.1
C1039
SYSTEM_SELECT
220
C1031
5.6
6.3V
47
KA
A VCC
0.1 B
C1040
5.2
FF/REW SW
AMP VCC
Q1006
C1030
0.1 B
2.5
DTC124EKA
C1024
CTL AMP OUT
4.9
0
0.1 B
0
CTL VSS
0.0039 B
C1029
2.6
0
AMP C
4.9
C1023
0
16V
10
KA
2.6
CTL AMP IN
16V
10
KA
C1035
FF/REW SW
0
0
CTL SW OUT
Q1007
R1058 560
0.1 B
0 0
DTC124EKA
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
DFG
R1063
1K
0.7
CYL_PG
DPG
C1042
R1062
1K
2.6
CAP_FG
9
CFG
1K
R1064
50V
1
KA
0.4
SYNC
10
C SYNC
1K
0
NC
11
4.2
POWER_FAIL
P.FAIL
0
NC
76
77
78
79
80
0 5.0
C1033
R1011
0.0056 B
PICTURE_CTL
1K
CLOCK
NC
C1019
TP1003
1
F
12
13
R1054
CAUTION: DIGITAL TRANSISTOR
4.7K
GND
OUT
2
3
0
5.1
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
V V: THE PICTURE ON SCREEN APPEARS DURING PLAYBACK.
NOTE:
THE RESISTOR MARKED F IS FUSE RESISTOR.
THE ALUMI ELECTROLYTIC CAPACITOR MARKED NP
IS NON POLAR ONE.
F
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
6
IIC_DATA
IIC_CLK
ENV.DET
CTL+
CTL-
HIFI_H.SW/VV-H
5
FROM/TO DISPLAY
REMCON
FL_S_CLK
FL_SD_IN
4
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
H
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