System Control Schematic Diagram - Toshiba W501 Service Manual

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A
B
FROM/TO POWER
P.CON+5V_A
P.CON+5V_CAP
8
P.CON+5V
AT+12.6_V
AT+5V
AT+5V[M-CON]
POWER_ON-L
R1061
POWER_FAIL
10K
7
(CYL)
GND
(S/S)
GND
(CAP)
GND
(LDM)
GND
MODE_VCC
IC1002
BA6955N LOADING MOTOR DRIVER
CONTROL LOGIC
TSD
POWER
SAVE
6
1
2
3
4
5
6
7
8
11.8
0
0
0
0.1
0
0.1
11.8
D1002
1N4005E
FROM TO DECK
5
CP1003
(CP101)
IMSA-9604S-04Z14
1
VCC
2
BOT
LM-
3
LDM-
LM+
4
LDM+
0
R1060
EOT SENSOR
Q1006
47K
PNA2604M010R
5.1
REC DOWN SW
SW1001
SPVF130100
4
SENS.CONTROL
Q1007
0
DTC124EKA
CENT_LED
4.9
0
FROM/TO CYL MOTOR
CP1001 IMSA-9604S-07Z14
CYL_DRIVE
7
CYL DRIVE
6
CYL GND
CYL_FG
5
CYL FG
4
CYL +B
3
CYL_PG
3
CYL PG
2
GND
1
CYL VCC 5V
2
FROM/TO CAP MOTOR
C1033
C1066
CP1002
100V
10
YK
0.0027 B
TMC-J08P-B1
1
GND
2
MOTOR GND
CAP_LIMIT
3
I LIMIT
CONTROL_IN
4
CTL
5
VCO(12V)
6
CAP FG
CAP_F/R
7
CAP.M F/R
W814
1
8
VCC(5V)
NOTE:
THE DC VOLTAGE AT EACH PART WAS
MEASURED WITH THE DIGITAL TESTER
DURING PLAYBACK
A
B
C

SYSTEM CONTROL SCHEMATIC DIAGRAM

POWER_ON-L
POWER-FAIL
4.9 2.3 4.9 3.3 2.4
84
83
82
81
0
NC
MODE_VCC
0
NC
0
NC
0
REC/EE/PB
REC/EE/PB
0
DOC_XO_CTL
DOC XO CTL
V.REC_ST-H
0
V.REC ST-H
SP/LP/EP-H
0
SP-L/LP-M/EP-H
AUDIO_MUTE-H
0
AUDIO MUTE-H
AUDIO_OUT_MUTE-L
4.9
AUDIO OUT MUTE-L
2.6
INPUT_SEL
INPUT SEL
0
LDM.F
NC
EE-H
TV/VCR
4.9
VCR-H
LDM.R
4.9
TUNER_L
TUNER-L
VIDEO_MUTE-H
0
VIDEO MUTE-H
C.ROTARY
2.5
C1008
C.ROTARY
0
H.AMP_SW
C1006
0.0047 B
H.AMP SW
COMP
0
0.022 B
COMP
R1032
CONTROL_IN
2.7
CAP FULL
10K
R1004
CYL_PG
0
DPG
R1008
1K
CYL_FG
3.2
DFG
1K
R1009
9
H.SW
2.5
VIDEO H.SW
1K
HIFI_H.SW
R1001 5.6K
2.5
HIFI H.SW
CYL_DRIVE
R1014 56K
2.8
DRUM PWM
C1007 0.18
B C1004
R1012
2.8
CAP PWM
TAB_SW
56K
0.022
B
DUMMY_V.SYNC
0
DUMMY_V.SYNC
R1024
0
VSS (GND)
15K
C.SYNC
0.5
4.9
1
2
3
4
0
2.5
2.5
2.5
0.7
R1017
CTL+
C1013
C1016
560 1/4W
R1020
6.3V
47
KA
CTL-
6.3V
22
KA
560 1/4W
C1015
0.001 CH
6
MS_SEN A
Q1005
5.0
RPI-352Q01R
1.1
2.4
1.2
1.1
5.6
5.0
0.9
SENSER SW
1
2
2
3
2
3
Q1003
2SC2412K
1
4
1
4
0.9
1.3
0.5
1.2
4
3
MS_SEN B
0
5.0
Q1004
RPI-352Q01R
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
CAUTION:
SINCE THESE PARTS MARKED BY
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
CRITICAL FOR SAFETY,USE ONES
DESCRIBED IN PARTS LIST ONLY
C
D
E
(SYSCON PCB)
8
X1001
10MHz
R1034
1M
NC
NC
NC
NC NC
0
2.5 4.9 3.3 1.1
0
4.9 1.6
0
4.9 4.7
0
0
0
0
4.7 4.8
0
0
5.0 4.8
80
79
78
77
76
75
74
73
72
71
70
69
68
67
66
65
64
63
62
61
60
TRICH PB-H/EE-H
85
CAP HI-H
56
VCC (BACK UP)
86
SV1
55
FL CS
87
SV2
SYSCON/TIMER/SERVO
IC1001
OEC0090B
31
ST SELECT
111
C SYNC
30
KEY-A
112
VCC (BACK UP)
29
KEY-B
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
2.7
2.5
2.5
2.3
5.0
1.9
1.9
1.7
0.4
1.3
3.2
2.8
5.0
2.8
0
0
2.5
0
2.3
0
NC
10
R1025
470
11
L1003
12uH
C1044
15P CH
7
SYSTEM RESET
R1049
IC1003 RE5VS31A
4.7K
1.2
0
1
2
IN
GND
OUT
1
2
3
4.9
0
4.9
4
3
0
5.0
ARE
ATTENTION:
LES PIECES REPAREES PAR UN
ETANT
DANGEREUSES AN POINT DE VUE SECURITE
N'UTILISER QUE CELLS DECRITES
DANS LA NOMENCLATURE DES PIECES
D
E
F
G
Y/C/AUDIO/CCD/H.AMP
TP1002 H.SW
C1036
IIC_DATA
0.1
B
IIC_CLK
5.0
4.8
4.8
0
5
6
7
8
NC
0
0
59
58
57
4
3
2
1
0
0
0
0
4.9
SERVICE
FL_CS
0.6
TP1001
NC
SERVICE
5.0
TAB_SW
TAB SW
0
TRICK_PB-H/EE-H
0
NC
POWER ON-H
5.0
POWER_ON-L
POWER ON-L
0
SEN_LED
MS SENS CTL
1.2
R1031
CYL_DRIVE
CYL SPEED UP
2.6
1.2M 1/4W
NC
NC
0
STBY LED
NC
0
OTPB LED
NC
0
32KHz MONITOR
NC
0
REM_IN
REM IN
4.9
NC
HEATER SW
0
R1040
P14
4.9
R1048
22K
P13
4.9
22K
R1038
P12
4.9
22K
NC
NC
0
POWER-FAIL
POWER FAIL
1.9
AVCC (BACK UP)
4.9
P00/AN0
0
P01/AN1
0
AFT-S.CURVE
AFT S.CURVE
2.5
HIFI_ENV.DET
HiFi ENV
3.5
ST_SELECT
0
5.0
5.0
26
27
28
0
1.3
1.2
C1049
330P CH
W857
CAUTION: DIGITAL TRANSISTOR
F
G
H
8
FROM/TO
NC
DOC_XO_CTL
INPUT_SEL
4FSC
H.SW
H.AMP_SW
ENV.DET
7
AUDIO_MUTE-H
C.ROTARY
DUMMY_V.SYNC
V.REC_ST-H
CTL+
CTL-
COMP
C.SYNC
SP/LP/EP-H
TRICK_PB-H/EE-H
REC/EE/PB
OSD_V
6
FROM/TO TUNER
IIC_CLK
IIC_DATA
TV/VCR
AFT-S.CURVE
TUNER_L
VIDEO_MUTE-H
5
AUDIO_OUT_MUTE-L
VIDEO_OUT
FROM/TO HIFI/DEMODULATOR
V.REC_ST-H
HIFI_ENV.DET
HIFI_H.SW
AUDIO_MUTE-H
4
IIC_CLK
IIC_DATA
ST_SELECT
FROM/TO DISPLAY
FL_CS
SO1/FL_SD_OUT
FL_S_CLK
3
REM_IN
KEY-A
KEY-B
2
PLAYBACK LUMINANCE SIGNAL
PLAYBACK COLOR SIGNAL
1
PCB010
RECORD COLOR SIGNAL
VMX187
RECORD LUMINANCE SIGNAL
H

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