Syscon - Toshiba SD-V594SC Service Manual

A B
8
FROM/TO POWER
TX
RX
DVD_POWER_CTL
AT+12.6_V
P.CON+5V
AT+5V[M-CON]
7
VCR_POWER_ON-L
POWER_FAIL
AT+5.2V
GND
MOTOR_GND
C3033
FROM/TO DECK
6
16V 220 YK
CP3001
TMC-J12P-B2
CAP_FG
1 CAP FG
W906
AT+12.6_V
2 CAP VCO
P.CON+5V
3 VCC
R3003
CAP_F/R
4 CAP.M/F/R
3.3K CAP_LIMIT
5 I LIMIT
C3040
6 MOTOR GND
1 F
7 GND
AT+12.6_V
8 LD/CY VCO
CONTROL_IN
9 CAP CTL
LDM_CTL
10 LDM CTL
5
CYL_FG/PG
11 CYL FG/PG
CYL_DRIVE
12 CYL CTL
AT+5.2V
5.0
5.0
EOT SENSOR
BOT SENSOR
4 Q3006
Q3008
ST-304L
ST-304L
0
0
EOT
BOT
(LED_GND)
R3011
3
AT+5.2V
47K 1/4W
TAB_SW
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
NOTE:THE DC VOLTAGE EACH PART WAS
MEASURED WITH THE DIGITAL TESTER
2
DURING PLAYBACK.
CAUTION: DIGITAL TRANSISTOR
CAUTION: DIGITAL TRANSISTOR
1
A B
H-13
C D
SYSCON SCHEMATIC DIAGRAM
C3025
15P CH
X3001
100GT01006
10MHz
23
R3034
1M
R3057
CAP_LIMIT
0 5.1 3.4 2.5 0
22K 3.3
84 83 82 81 80 79
5.0
NC
TV/VCR 0
5.0
POWER_MUTE-L
5.1
SYS_MUTE
SYS MUTE
C3066
0
NC
0.01 B 85
SERVICE
0
NC SERVICE
VCR_H
86
TP3001 5.0
AV_SW2
AV SW2
87 POWER MUTE-L
5.0
AV_SW1
AV SW1
0.1
W835
Y/C_CS
Y/C CS
5.1
RF_CH_SW
RF CH SW
0
AUDIO_MUTE-H
AUDIO MUTE-H
0
V.REC_ST-H
V.REC ST-H
2.4
LDM_CTL
LDM_CTL
0
CAP_F/R
CAP FWD-L
C.ROTARY 2.5
C3008 C.ROTARY
0
H.AMP_SW
0.0047 B H.AMP SW
0
24
COMP
COMP
R3032 2.7
CONTROL_IN
CAP FULL
R3031 10K 0
CYL_DRIVE
CYL SPEED UP
R3008 1M 21 3.0
CYL_FG/PG
D FG/PG
1K
R3001 2.5
H.SW
VIDEO H.SW
5.6K
2.5
HIFI_H.SW
HIFI H.SW
C3007
R3014 56K 2.7
111 C SYNC
DRUM PWM
0.1 B
R3012 2.7
C3004 0.022 B 112 VCC (BACK UP)
CAP PWM
1/4W
56K 0
DUMMY_V.SYNC
DUMMY_V.SYNC
0
VSS (GND)
0.4
C.SYNC
5.1
AT+5V[M-CON]
1 2 3 4 5 6
0 0 2.5 0 2.5 0.1 2.6 2.5 2.3 5.1 2.0 2.0 1.5 0.4
R3017
CTL+
560 C3016
C3013
6.3V 47
16V 22 KA
R3020
CTL- KA
560
C3015
820P B
P.CON+5V
AT+5.2V
MS_SEN A
Q3005
RPI-352C40N
2.4
1.2
5.1 5.1 0.9 5.1 2.4 2
2
1
MS_SEN B
2 3 2 3
Q3004
RPI-352C40N
1 4 1 4
0.9 1.3 3
0.4 1.3
3 4
5.2
0
5.2 0
27
C D
E
(VCR MT PCB)
C3061
NC NC
NC
0 5.1 1.4 1.5 0 0 0 0 0 0 0 4.8 4.8 0 4.9 5.0 4.8 4.8 0 4.8 4.8 0
0.1 F
78 77 76 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61 60 59 58 57
Y/C CLK
5G/CS/BS LED
56 VCC (BACK UP)
4G/TIME SHIFT LED
55 SEG1
3G/TV/VCR LED
54 Y/C DATA
2G/DUB/REC LED
1G/VCR/T-REC_LED
VCR LED
DVD LED
DVD_POWER_CTL
DVD RESET
SYSCON/TIMER/SERVO IC
REM IN
IC3001
REC_L/ REEL T
OEC0157B
POWER ON-L
VIDEO_MUTE-H
SYNC DET/ REC_L/ REEL T
VSC_L/ REEL S
POWER FAIL
AVCC (BACK UP)
31 ST SELECT
TAB SW
30 KEY-A
PG
29 KEY-B
AFT S.CURVE
HiFi ENV
ST SELECT
7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28
0 3.1 2.6 5.1 2.6 0 0 2.5 0 2.6 0 0 1.3 1.3
25
D3007
R3025
22 C3038
1SS133
470
L3003 1 F
R3010
12uH
C3044
12P CH
R3049
NC NC
0 0
47K
5 4
NC NC
5.2
8
1.2
1
OUT IN GND
1 2 3
D3009
5.0 5.0 0
4
1SS133
REEL SENS
1
Q3001
0
RPI-303
E
F G
TP3002 H.SW
NC
FROM/TO Y/C/AUDIO/CCD/HEAD.AMP
DUMMY_V.SYNC
C.SYNC
V.REC_ST-H
RX DRIVE
Q3003 C.ROTARY
KRA103SRTK
AUDIO_MUTE-H
5.2
CTL-
0 CTL+
5.3 0
H.AMP_SW
3.4
RX
COMP
RX DRIVE ENV.DET
0
Q3007
H.SW
KRC103SRTK
5.1
Y/C_CS
Y/C_DATA
0
SEG_1
Y/C_CLK
4FSC
4.8 W837
Y/C_DATA
FROM/TO TUNER/JACK
5.0 W838
Y/C_CLK
DVD_POWER_CTL
5.0
5G/CS/BS_LED RF_CH_SW
5.0 SW_V_OUT
4G/VSC_LED
AV_SW1
5.0 3G/TV/VCR_LED
AV_SW2
5.0 SCL
2G/DUB/REC_LED
SDA
5.0 1G/VCR/T-REC_LED
AFT-S.CURVE
0.3 VCR_LED
TV/VCR
VIDEO_OUT
5.1 DVD_LED
POWER_MUTE-L
0
DVD_POWER_CTL
VIDEO_MUTE-H
3.3
DVD_RESET
SYS_MUTE
4.7 REM_IN
5.0 W867
REC_L/REEL-T
FROM/TO Hi-Fi/DEMODULATOR
VCR_POWER_ON-L
0
R3055 22K
REC_MUTE_H
0
VIDEO_MUTE-H
R3038 4.7K AT+5.2V HIFI_ENV.DET
0
D3002
R3021 1K HIFI_H.SW
C.SYNC
0.1 AUDIO_MUTE-H
1SS133 VSC_L/REEL-S
SCL
5.0
POWER_FAIL
SDA
C3036 0.1 F
ST_SELECT
5.1
AT+5V[M-CON]
FROM/TO OPERATION1/DISPLAY
0
TAB_SW
DVD_LED
0
VCR_LED
2.5
AFT-S.CURVE
KEY-A
3.7
HIFI_ENV.DET KEY-B
REM_IN
0
ST_SELECT
1G/VCR/T-REC_LED
5.2
KEY-A
2G/DUB/REC_LED
5.2
KEY-B 3G/TV/VCR_LED
4G/VSC_LED
5G/CS/BS_LED
SEG_1
SEG_2
SEG_3
SEG_4
AT+5.2V
SEG_5
SEG_6
10K
SEG_7
SEG_8
SEG_9
SEG_10
JG3002 JG3003 JG3004 JG3005 JG3006
C3030
0.1 F
TX
0 5.0 4.9 MD0
7 6 5
RESET
FWE
AT+5V[M-CON]
2 3 4
0 0 0
F G
H
8
7
6
5
4
3
JG3007 JG3008
2
PCB010
DME063
1
H
H-14