TOSHIBA SD-V392SUA, SD-V392SCA Service Manual
FILE NO. 810-200429
DOCUMENT CREATED IN JAPAN, June, 2004
CIRCUIT DIAGRAMS
DVD VIDEO PLAYER & VIDEO
CASSETTE RECORDER
SD-V392SUA
SD-V392SCA
(SD-V392SUA)
DVD BLOCK DIAGRAM
DVD LOADER
DM III
Pick up
Loading
Motor
Spindle/
Sled
Motor
SPDL+/–, SLED+/–
LD+/–
A, B, C, D, E, F
RF
CD, DVD, LD
HOME, TIN SW, TOUT SW
OPEN, CLOSE
TR+/–, FO+/–
READ CHANNEL
IC2601
ZR36708TQC
Motor Driver
IC2301
LA6565
RFA_SDEN, DATA, SCLK
AAF_CE, FE, TE, PI
FNN, FNP
VBIASS0, S1
DEFECT, LINK, MIRR, LDON
SPDL_SEN
D
SPINDLE, SLED_PWM
TRACK, FOCUS_DAC
ADC IN 5, 6, 7
S MUTE
FLASH 8M
IC4007
SST39VF800A-
70-4C-EK-D
HA0~HA20,
HD0~HD15
MPEG/MICON/DSP
ZR36762PQCG_V
64M SDRAM
HY57V641620
SDD0~SDD15
IC4001
2
I CDAT
EEPROM
IC4002
S-24C02BFJ-TB
IC4005
HGT-7
SDA0~SDA11
2
I CCLK
1.9V
3.3V
REG+3.3V/1.9V IC
IC4003
SI-3007KWM-TL
DAC_A, B, C, D
POWER
CD4002
TX
RX
UNREG+3.8V
P.CON+A5V
P.CON+9V
SPDIF
UREG+3.8V
TUNER/JACK
CP8101
DVD_H
DVD RESET
V SW
Y (G)
V (R)
U (B)
CVBS
AUDIO-L
AUDIO-R
ZERO
3
4
8
7
6
11
9
12
11
14
13
5
3
1
7
9
10
F-1
ASDATA0
AMCLK
ABCLK
ALRCLK
STEREO DAC
IC8102
PCM1753DBQR
DVD AUDIO L
DVD AUDIO R
F-2
Y/C/AUDIO/CCD/HEAD AMP BLOCK DIAGRAM
X101
3.578545M Hz
CYL
HI-FI/DEMODU
LATOR
FE HEAD
HEAD
AUDIO
CONTROL
CP101
EP/LP-CH2 (L)
1
EP/LP_COM
2
EP/LP-CH1 (R)
3
SP-CH2 (L)
4
SP_COM
5
SP-CH1 (R)
6
HF2 (L)
7
8
HF_COM
HF1 (R)
9
CP103
FE HEAD (HOT)
1
2
FE HEAD (GND)
CP102
AUDIO PB
3
AUDIO REC
4
CTL+
2
CTL-
1
HF1
HF_COM
HF2
Y/C/AUDIO/CCD/HEAD AMP IC
IC101
LA71206M-MPB
REC AMP
AUTO BIAS
2
3
1
L
H.SW
H
H.AMP
SW
H
H.SW
L
Q105
BIAS CTL
Q104
BIAS OSC
H
L
11
67
66
65
72
73
74
9
7
8
6
COIL, BIAS OSC
L101
5
4
P
DELAY
PB
FM-EQ
PB
PHASE-EQ
PB.EE
Q109
BUFFER
39
10
FM
MOD
P
43
OUT
Main
CONV
P
R
KIL
B.D.
FM
DEM
R
ALC
DET
DOUBLE
LIM
4
PULL
REC
FM-EQ
C-LPF
GCA
P
3
41
DRIVER
KIL
B-UP
AMP
ACC
AMP
MUTE
2
50
FM
AGC
49
VX01
TIMMING CCD
AGC
AMP
R
R
EQ
AMP
5 78 76
80
WC
DC
LINE
AMP
LPF
ALC
37
CLAMP
3.58M
BPF2
3.58M
BPF1
PB
AMP
NL
EMPHA
V/I
CONV
SUB
LPF
Q107
Y-LPF
V-AGC
32
BUFFER
DETAL
ENH
30
28
P
R
P
SYNC
SEP
P
R
YNR/
COMB
N.L.
DEEM
NC1
Y/C MIX
P
R
R
SERIAL
DECODER
CLAMP
H.AMP SW/
1/2
FBC
Chara
INS.
6dB
VCA
CLAMP
AUDIO
MUTE
C ROT
RF SW IN
ENV DET
CONP
OUT
55
54
53
22
21
36
34
58
57
59
60
24
25
26
4FSC
Y/C_CS
Y/C_DATA
Y/C_CLK
H. AMP_SW
C. ROTARY
H. SW
AUDIO_MUTE-H
ENV. DET
COMP
DUMMY_V. SYNC
C.SYNC
Y/C_VIDEO_OUT
FSC
TU/REAR_V_IN
DVD V OUT
TO_NORMAL_A
FROM_NORMAL_A
FSC
SYSCON
SYSCON
TUNER/JACK
HI-FI/DEMODU
LATOR
F-3
Q101, Q102
AUDIO PB SW
Q103
SW
P. CON + 5V
V.REC_ST-H
CTL+
CTL-
FRONT_V_IN
POWER
SYSCON
OPERATION/
DISPLAY
F-4
SYSTEM CONTROL BLOCK DIAGRAM
F-5
POWER
TUNER/JACK
OPERATION/
DISPLAY
BOT SENSOR
Q3008
CAPSTAN
POWER
DVD_POWER_CTL
VCR_POWER_ON-L
DVD_POWER_CTL
1G/VCR/T-REC_LED
2G/DUB/REC_LED
CP3001
11
12
10
5
DD UNIT
9
1 CAP FG
4
2 CAP VCO
8
AT+12.6V
P.CON +5V
POWER_FAIL
RX
TX
DVD RESET
SEG_5
SEG_1
VCR_LED
DVD_LED
KEY-B
KEY-A
REM_IN
CYL FG/PG
CYL CTL
LDM CTL
I LIMIT
CAP CTL
CAP.M F/R
LD/CY_VCO
CENT LED
D3001
EOT SENSOR
Q3006
REEL SENS
Q3001
MS_SEN B
Q3004
AT 5.2V
2
3
2 1
4 3
1 2
4
POWER
3
2 1
4 3
1
MS_SEN A
Q3005
4
X3001
10MHz
P.CON+5V
REEL SENS
Q3002
SYSCON/TIMER/SERVO
IC3001 OEC0148A
DVD_POWER_CTL
45
POWER ON-L
41
POWER FAIL
37
65
RX
OSC 2
80
OSC 1
78
TX64
DVD/RESET44
1G/VCR/T-REC LED48
63
SEG5
SEG1
55
VCR LED
47
DVD LCD
46
49
2G/DUB/REC LED
29
KEY-B
KEY-A
30
43
REM IN
25
BOT-H
26
EOT-H
REEL-T
42
REEL-S
38
103
CYL SPEED UP
DFG/PG
104
DRUM PWM
107
LDM CTL
97
CAP FULL
102
CAP PWM
108
CAP LIMIT
84
CAP FG
9
CAP FWD-L
98
28
MS SEN-A
27
MS SEN-B
REC_MUTE_H
4FSC IN
HIFI ENV
HIFI H.SW
ST SELECT
SYNC DET
C.SYNC
DUMMY V.SYNC
VIDEO H.SW
C.ROTARY
Y/C CS
AUDIO MUTE-H
H.AMP SW
V.REC ST-H
V ENV
CTL(+)
CTL(-)
Y/C DATA
Y/C CLK
COMP
AV SW1
AV SW2
CV IN1
POWER MUTE L
AFT S.CURVE
CV OUT
VCR-H
IIC CLK
IIC SDA
VIDEO MUTE H
SYS_MUTE
RF_CH_SW
TAB SW
/RESET
SEG 10
SEG 9
SEG 8
SEG 7 67
SEG 6
3G/TV/VCR LED
4G/TIME SHIFT LED
5G/CS/BS LED 52
SEG 2
SEG 3
SEG 4
83
22
32
106
31
39
111
109
105
99
93
95
100
96
24
3
4
54
53
101
92
91
17
87
33
19
86
61
62
40
88
94
35
77
73
71
68
66
50
51
58
59
60
SW3001
REC SAFTY
SW
IC3003
PST3231NR
1
SYSTEM
RESET
REC_MUTE_H
AUDIO_MUTE-H
SCL
SDA
HIFI/
DEMODULATOR
HIFI_ENV.DET
HIFI_H.SW
ST_SELECT
4FSC
C.SYNC
DUMMY_V.SYNC
H.SW
C.ROTARY
Y/C CS
AUDIO_MUTE-H
H.AMP_SW
V.REC_ST-H
ENV.DET
Y/C/AUDIO/
CCD/HEAD AMP
CTL+
CTL-
Y/C_DATA
Y/C_CLK
COMP
AV_SW1
AV_SW2
SW_V_ OUT
POWER_MUTE-L
AFT-S.CURVE
VIDEO_OUT
TV/VCR
SCL
SDA
VIDEO_MUTE-H
TUNER/JACK
SYS_MUTE
RF_CH_SW
EEPROM
SCL
6
5
2
SDA
IC3099
S-24C02BFJ-TB
AT+5V
SEG 10
SEG 9
SEG 8
SEG 7
SEG 6
3G/TV/VCR_LED
4G/VSC_LED
5G/CS/BS_LED
SEG 2
SEG 3
SEG 4
POWER
OPERATION/
DISPLAY
F-6
OPERATION/DISPLAY BLOCK DIAGRAM
V651 LTG-0366AM-J
AUDIO R
J603
2 3
OS601
FRONT AV JACK
1
2
REC/OTR
CH DOWN
POWER
AUDIO L
J602
2 2
VCR LED
D602
VIDEO
J601
4
2
1
5
6
CP603
STOP
FF/CUE
PLAY
VCR_LED
REM_IN
AT+5.2V
KEY-B
KEY-A
4
2
1
5
6
CP602
14 15
CP601
FRONT V IN
FRONT A IN L
FRONT A IN R
VCR LED
REM IN
AT+5.2V
KEY-B
KEY-A
CP681
KEY-A
KEY-B
DVD LED
DVD LED
D685
12 11 10 8 9 7
13
12
10
8
4
2
1
5
6
12
10
8
4
2
1
5
6
2
1
5
CP652
CP651
54
2
1
5
6
21
3
Q651
5G SW
Q653
SEG9 SW
Q655
SEG8 SW
Q657
SEG6 SW
Q659
3G SW
Q661
2G SW
Q663
SEG2 SW
Q665
1G SW
Q652
SEG10 SW
Q654
4G SW
Q656
SEG7 SW
Q658
SEG5 SW
Q660
SEG4 SW
Q662
SEG3 SW
Q664
SEG1 SW
5G/CS/BS_LED
SEG10
SEG9
4G/VSC_LED
SEG8
SEG7
SEG6
SEG5
3G/TV/VCR_LED
SEG4
2G/DUB/REC_LED
SEG3
SEG2
SEG1
1G/VCR/T-REC_LED
FRONT_V_IN
FRONT_A_IN_L
FRONT_A_IN_R
VCR_LED
REM IN
KEY-A
KEY-B
DVD_LED
SYSCON
Y/C/AUDIO/CCD/
HEAD AMP
HI-FI/
DEMODULATOR
SYSCON
F-7
VCR EJECT
CH UP
REW/REV
VCR/DVD
OPEN/CLOSE
Q666
DVD LED SW
AT+5.2V
POWER
F-8
Hi-Fi/DEMODULATOR BLOCK DIAGRM
HI-FI/DEMODULATOR IC
IC701
LA72670BM-L-MPB-E
Y/C/AUDIO/CCD
/HEAD AMP
HF1
HF2
HF_COM
FSC
FROM_NORMAL_A
TO_NORMAL_A
24
27
26
51
REAR_A_IN_R
REAR_A_IN_L
FRONT_A_IN-R
FRONT_A_IN-L
DVD_A_OUT-R
DVD_A_OUT-L
AUDIO_OUT_R
AUDIO_OUT_L
RF_CONV_A.OUT
TUNER/JACK
OPERATION/
DISPLAY
TUNER/JACK
AMP
AMP
OUTPUT
SW
ALC
INPUT SW
AMP
AMP
ALC/
MUTE
69
9
74
71
9
73
11
12
78
80
2
PNR
57
4
6
DBX
NOISE
REDUCTION
DEM
BLOCK
SIF OUT
F-9
POWER
AT+5.2V
P.CON+9V
P.CON+5V
54
15
36
46
32
23
5
3
LOGIC
39
49
38
37
40
17
HIFI_ENV. DET
HIFI_H.SW
AUDIO_MUTE-H
SCL
SDA
ST_SELECT
REC_MUTE-H
SYSCON
F-10
TUNER/JACK BLOCK DIAGRAM
AV SW
IC8002
MM1501XNRE
SYSCON
POWER
VIDEO MUTE H
VIDEO_OUT
SW V OUT
P. CON+12V
P. CON+9V
+32V
P.CON+5V
SPDIF
6
1
4
Vcc
2
3
TU301
3
5
OPTICAL
OS8001
Q8001
DVD AUDIO
DRIVER
REAR OUT JACK
J8001
Q8004
BUFFER
Q8003
VIDEO
MUTE SW
1
2
2
3
5
REAR IN JACK
J8002
6 4 3 2
Q8005
MUTE SW
Q301
MUTE SW
Q8006
MUTE SW
Q8007
MUTE SW
1
15
8
4
10
11 SDA
14
2
17
DVD V OUT
FSC
Y/C VIDEO OUT
TU/REAR_V_IN
REAR_A_IN-R
REAR_A_IN-L
AUDIO_OUT_R
AUDIO_OUT_L
DVD_A_OUT-R
DVD_A_OUT-L
RF_CONV_A. OUT
SIF OUT
POWER MUTE_L
TV/VCR
SCL
AV_SW2
RF_CH_SW
DVD POWER CTL
Y/C/AUDIO/CCD
HEAD AMP
HI-FI/
DEMODULATOR
SYSCON
F-11
12
DVD AIDIO OUT
J8006
3
5
2
Y/C SEPA
J8008
3
4
Y/U/V OUT
J8007
2
3
5
AUDIO MUTE
Q8008, Q8009
Q8010, Q8011
Q8012
Y
C
V
U
Y
DVD AIDIO L
DVD AIDIO R
VIDE OUT SW
SW 8001
AUDIO AMP
IC8001
NJM4580M
(TE1)
AFT-S. CURVE
AV SW1
SYS_MUTE
DVD_RESET
6
1
4
Vcc
2
3
AV SW
IC8005
MM1501XNRE
CP8001
V SW
Y(G)
DVD-H
DVD RESET
ZERO
AUDIO-R
AUDIO-L
V(R)
U(B)
CVBS
10
12
14
1
2
3
4
5
DVD
6
8
F-12
POWER BLOCK DIAGRAM
AC IN
Q501
L501
SW.
Q507
CONTROL
Q502
CONTROL
D505, D506
D502, D503
PHOTO
COUPLER
IC503
PS2561AL1-1-V(W)
T501
2
7
6
4
IC501
TL431AILP
11
13
14
15
VOLTAGE
CTL. IC
3
AT+12.6V
SYSCON
Q510
P.CON+12V
SW
P.CON+12V
TUNER/JACK
Q509
P.ON SW
Q503
P.CON+5V
SW.
Q506
M-CON
POWER SW.
1
Q504
M-CON+5V
SW.
9VREG
IC502
1 2
Q513
POWER FAIL
SW.
4
Q514
POWER FAIL
SW.
Q505
P.CON 5V
VCR POWER ON-L
AT+5.2V
P.CON+5V
AT+5V (M-CON)
POWER FAIL
DVD POWER CTL
P.CON+5V
P.CON+5V
P.CON+9V
AT+5.2V
SYSCON
OPERATION/DISPLAY
SYSCON
Y/C/AUDIO/
CCD/HEAD AMP
HIFI/
DEMODULATOR
SW.
P.CON+5V
AT+5.2V
+32V
TUNER/JACK
SPDIF
F-11
RX
TX
TX
RX
P.CON+9V
P.CON+A5V
UNREG+3.8V
UNREG+3.8V
SPDIF
CP501
3
4
6
7
8
9
11
SYSCON
DVD
F-12
Q2602
C2641_1
R2618
C2640_1
C2610
C2612
C2613
C2608_1
B4002
D2601
Q2601
R2617
R2645
R2646
C2655
C4071_1
R4040
C2648
R2615
R2616
C2622
R2601
C2614
C4039
R4041
17
33
R2609
C2621
IC4007
CP2601
C2607
IC2601
R2608
R2607
C4070_1
C2606
C2616
C2620
C2605
1
49
C2619
C4068_1
PRINTED CIRCUIT BOARDS
DVD (TOP SIDE) DVD (BOTTOM SIDE)
VMD343A
CP2603
R4021
R4019
C4098
R2305
R4022
R4020
R2307
R2306
R2651
R2650
R2308
C2314_1
R2301
R2635
R2338
R2649
R2652
R2653
C2305
R4016
C2658
C2301
R2329
R2323
R2318
R2310
R2309
C4032
C2660
C4079
R2312
C4034
C4035
C4081
C2659
R4012
C2308
R2320
C2304
R4042
C4096
R2322
R2315
R2313
C2307
R2335
R2314
C4033
R4045
C2657
C4074
R4002
C4085
C4005
C2312
C4086
C4027
B4001
C4004
R4018
C4006
C4088
C4076
C4089
R2331
C4030
C4090
C4028
C4029
C2634
C2603
C2604
R2643
R4073
R2613
R2644
R2614
C2654
R4057
R4046
C2302
C2629
C2633
R2612
R2303
R2619
R2621
C2625
C2624
C2628
C2644_1
R4050
R4049
C4008
C2646_1
1
Q2605
R2623
R2622
B2605
B2604
R4072
R4052
C4002
R4051
Q2604
R2647
C2643_1
Q2603
R2620
R2336
R4060
C4003
R2624
IC4001
R4061
C2310_1
C2309
R2327
R2324
R2334
C2303R2304
R2330
R4001
157
CP2602
R2325
R2337
R2319
R4004
R2328
R2326
R4003
C2306
R2321
R2316
R4005
C4007
R2339
R2317
R4024
C2313
HS2301
IC2301
C4069_1
X4001
C4031
R4043
R4044
R4023
R4025
R4056
C2642
C4001
C4010
C4013
C2311
C2645
C2647
C2635
C2627
C2626
C2632
R2611
C4073
B2603
C2609
R2605
R2610
C2618
B4004
C2636
C2611
C2615
C2623
C2638
R2604
R2603
C2617
R2648
C4075
B2601
C2637
B2602
C2639
R2602
B4003
VMD343A
C4011_1
IC4003
C4063_1
R4070
W854
C4053_1
C4009_1
B4007
W817C4091
C4062
C4095
B4005
B4006
C4084_1
C4064
C4067_1
C4021_1
C4036
CD4002
C4083_1
R4053
R4054
C4082
L4001
C4016
C4017
C4077
NR4001
C4078_1
53
NR4002
C4047
NR4003
NR4004
R4048
IC4005
R4008
NR4005
C4046
C4041
NR4006
C4040
C8126
R8112
NR4007
R4038
C8113
105
C4045 C4050
R4039
R8113
C8122
NR4008
C8114
C8125
C4038
R4014
R4068
C8119_1
L8104
C8112
W820
CP8101_2
R4071
IC8102
W824
R4058
B4010
R4027
W819
R4026
C4094
R4035
R4031
IC4002
C4037
D8111
C8121_1
C8104
L8102
W818
D8112
C8109
R4047
C4093
L8103
L8105
W826
C8110
C8124
C8127
W815
C8107
C8115
C8108
C8105
R4037
R4036
C8106
C4026
C8111
C8120
C4025
C4024
B8103
C4023
R4064
C4022
C4020
R4059
C4019
C4018
C4066
C4014
B4008
C4099
C4097
C4080
C4072
C4065
C4052
C4092
C4012
R8101
C4015
G-1
G-2
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