SERVICE MANUAL
DVD VIDEO PLAYER &
VIDEO CASSETTE RECORDER
FILE NO. 810-200311X
MARCH, 2003
SD-33VB
SD-33VE
SD-33VL
PAL
Hi-Fi
3-20 3-21
BLOCK DIAGRAMS
1. POWER(SMPS) BLOCK DIAGRAM
4
3
12
TO DRUM MOT
12VA
TO FLD TIMER
-27VA, FD(-), D(+)
TO CAP MOT
27VA
TO DVD/Hi-Fi
REG 12V
TO DVD
8V
TO DVD
3.3V
TO TUNER
33V
TO SYS/Hi-Fi/Tu
5.0V
TO DVD
5V
FROM µ-COM
PWR CTL 'H'
TO SYS/Hi-Fi/Tu
5.3VA
DRIVE & S/W BLOCK
OVER CURRENT LIMIT
BLOCK
(IC101,BD01,R124, R125,
R126, C112, D103, C135)
SW I/C VIN SUPPLY
BLOCK
(R106, R107, C104, C109,
D102, R105)
FROM µ-COM
TIMER 'H'
FROM µ-COM
HSR 'H'
LINE FILTER
BLOCK
(C101, L102, C102)
BD101
C103
V101
1
2
222
21
20
19
18
17
15
14
8
10 12
3
4
3
IC102
D117
RL104
D115 RL104
IC103
PW101
BR
(BK)
HOT CIRCUIT
BL
(WH)
F101
C111
HOT GND
R101
SNUBBER
BLOCK
(D101, R104,
C105, C106)
RECTIFIER &
SMOOTHING
(D110, C123,
L122, C126)
-27VA, FD(-), FD(+)
SUPPLY BLOCK
(D108, D107, ZD101, C121,
C130, R111, R118, R167, R168)
FD(-)
-27VA
FD(+)
FD(+)
FD(-)
-27VA
RECTIFIER &
SMOOTHING
(D106, C117, R130)
HSR SWITCHING
BLOCK
(Q155, R131, ZD104,
C156, Q153, Q154,
R151, R152, R110)
RECTIFIER &
SMOOTHING
(D111, C127,
L123, C128)
RECTIFIER &
SMOOTHING
(D118, L125,
C129, C131)
FEED-BACK
BLOCK
(R112, R113, C133,
R114, R115, R116,
R117)
8VA REG
BLOCK
(D114, IC151,
C154, R170)
12VA REG
BLOCK
(Q156,ZD103,C151,
C152,R153)
3.3V REG
BLOCK
(IC152, C153, R156)
RECTIFIER &
SMOOTHING
(D113, R119, C132)
33V S/W
BLOCK
(Q161, R154, R155)
PWR CTL
BLOCK
(Q162,R163,R164,
R171,C161)
5V BLOCK
(R157, Q150, R158,
R159, D121, C155)
!
!
C110
! !
!
!
16
NOTES : Symbol denotes AC ground.
Symbol denotes DC chassis ground.
COMBI SCART
TOSHIBA
3-22 3-23
3. VPS BLOCK DIAGRAM
14 11 10 9 8
1 4 5 6
DATA/SYNV
SLICER
CLOCK PLL
DATA
AQUISITION
IIC BUS
INTERFACE
TIMING
VPS BLOCK
IC7V1
SDA5650
151 5.2VA
378 VPS V.out
59 CLK
60 DATA
55 DAV
VSUP
CVBS
Iref
VC01
VCS
CSO
SDA
SCL
GND
PD1
EHBDA VIN
T1
PD2/
VC02
2 3 7
13 12
COMBI SCART
TOSHIBA
2. Tu/IF, NICAM & A2 BLOCK DIAGRAM
(From Power)
159
27
731
60
59
93
94
158
143
872
159
871
151 5.4VA
5.2VT
S.V.W
MSP3417
MSP3407
3-24 3-25
4. Y/C BLOCK DIAGRAM
(PB MODE)
90
93
96
84V.ENV
87
70
V.H.SW
C.ROTARY
DATA
CLOCK
C.SYNC
V.OUT
(MICOM)
S2 V.OUT
S1 V.OUT
SYNC IN
69 68 67
C-Delay
(1H/2H)
BPF
MAIN
CONV
ACCC LPF
CCD
LPF
ACC
DET
CNC
2521
IC201
LA70100M
IC301
LA71750M
29
18 14
PB FM EQ FM OEM
PB FM
AGC
MAIN
DE EMP
Y-LPF
YNR
SUB LPF
60dB AMP
Y/C MIX
65 63 61
46
43
Y-Delay
79 78
(REC MODE)
80
REC'H'
V.H.SW
C.ROTARY
DATA
CLOCK
C SYNC
V.OUT
MICOM
V.IN4
FRONT
V.IN3
DEC
79 78 76 75 70 69 68 67 65 59 58 54 52
50 V.IN2 S1
V.IN1 TUNER
48
46
43
33
32
31
CLK-IN
2928
4.43MHz
2721
95
94
89
88
Killer C-LPF ACC
BPF
Main
Conv
Main
Conv
DETAIL
ENH
NL
EMPHA
W/D
CLIP
IC301
LA71750M
UP REC
SP REC
(To Drum)
(To Drum)
W/D
CLIP
REC
FM EQ
Y-LPF FBC
AGC
SW
Y-DELAY
KILL DEC
REC APC
VX02 VX02
COMP
AMP
1H/2H
DELAY
YNR
29 16
2 12
IC201 LA70100M
COMBI SCART
TOSHIBA
3-26 3-27
5. Hi-Fi BLOCK DIAGRAM
IC802
A
B
Hi-Fi/
REC
10 22
16
6
129
12
26
IC801
A.OUT
To JACK
37
Hi-Fi PB 'B'
Hi-Fi PB 'A'
Hi-Fi REC
1
2
3
4
5
6
7
10
11
21 22
36 35
16
A.OUT 'L'
A.OUT 'R'
17
8
9
AUDIO INPUT
BLOCK
VIDEO INPUT
BLOCK
AUDIO INPUT BLOCK
OSD V. IN
DVD/R V. IN
DVD A.IN 'L'
DVD A.IN 'R'
NORMAL AUDIO
OUT(To AVCP)
NORMAL AUDIO
IN(From AVCP)
Tu A.IN 'L'
Tu A.IN 'R'
DVD A.IN 'L'
DVD A.IN 'R'
EU1 A.IN 'L'
EU1 A.IN 'R'
EU2 A.IN 'L'
EU2 A.IN 'R'
AV2 A.IN 'L'
AV2 A.IN 'R'
MODULATOR
A.OUT
(To Tu)
COMBI SCART
TOSHIBA
3-28 3-29
6. SYSTEM BLOCK DIAGRAM
2fsc
R524, R514, R518,
R516, R589, C577,
C576, L501, Q504
LD(+)
LD(-)
L/M CONTROL
R525, R526
IC501
HD6432197A
DVD
VCR DATA IN
VCR DATA OUT
DVD CLK
DAV
OTPB LED 'H'
R/C IN(2W)
NC
CST SW
A.ENV
CANAL DET 'H'
COMBI SCART
TOSHIBA
3-30 3-31
CIRCUIT DIAGRAMS
1. POWER(SMPS) CIRCUIT DIAGRAM
IMPORTANT SAFETY NOTICE
WHEN SERVICING THIS CHASSIS, UNDER NO CIRCUMSTANCES SHOULD THE ORIGINAL DESIGN BE
MODIFIED OR ALTERED WITHOUT PERMISSION
FROM THE TOSHIBA ELECTRONICS CORPORATION.
ALL COMPONENTS SHOULD BE REPLACED ONLY
WITH TYPES IDENTICAL TO THOSE IN THE ORIGI-
NAL CIRCUIT. SPECIAL COMPONENTS ARE SHADED
ON THE SCHEMATIC FOR EASY IDENTIFICATION.
THIS CIRCUIT DIAGRAM MAY OCCASIONALLY DIFFER FROM THE ACTUAL CIRCUIT USED. THIS WAY,
IMPLEMENTATION OF THE LATEST SAFETY AND
PERFORMANCE IMPROVEMENT CHANGES INTO
THE SET IS NOT DELAYED UNTILTHE NEW SERVICE
LITERATURE IS PRINTED.
NOTE :
1. Shaded( ) parts are critical for safety. Replace only
with specified part number.
2. Voltages are DC-measured with a digital voltmeter
during Play mode.
Switching Error.
IC101 is defective.
Switching Error.
IC103, 102 are defective.
2.5V, 3.3V no power.
D111 is defective.
No Power.
F101 is defective.
5.3VA no power.
D112 is defective.
33V no power.
D113 is defective.
No power.
BD101, R101 are defective.
12VA no power.
D110 is defective.
NOTES) Symbol denotes AC ground.
NOTES) Symbol denotes DC chassis ground.
NOTE) Warning
NOTE) Parts that are shaded are critical
NOTE) With respect to risk of fire or
NOTE) electricial shock.
3-32 3-33
2. TU/IF, NICAM & A2 CIRCUIT DIAGRAM
EE MODE(VIDEO)
TU MODE (AUDIO)
TOSHIBA
3-34 3-35
3. A/V CIRCUIT DIAGRAM
1
4
5
2
7
8
13
11 12
2
39
1014
6
2
PB SECAM COLOR
REC AUDIO
PB Y+C
PB Y
PB C
REC Y+C
REC Y
REC C
REC SECAM COLOR
PB AUDIO(MONO)
WAVEFORM
TOSHIBA
VB602CS OPTION
Audio Tracking is failed.
IC301 Pin 84 is defective.
EE, PB Screen doesn’t appear.
Q305 is defective.
PB COLOR Signal disappear.
IC301 Pin70 is defective.
PB COLOR Signal disappear.
IC301 is defective.
D301or IC301 Pin 80
REC is defective.
PB and Recording is failed.
(IC301 doesn’t operate.)
IC301 Pin 69, 68 are defective.
Normal Audio signal is not recorded.
FL301, Q301, Q306 are defective.
No mono Audio Signal
in PB MODE.
Q302, Q303, Q314
are defective.
3-36 3-37
4. Hi-Fi CIRCUIT DIAGRAM
PB
REC
TOSHIBA
44 Pin is defective.
Hi-Fi Audio is not appear.
IC801 Pins42, 43 aredefective.
All Audio is not appear.
3-38 3-39
5. SCART(JACK) CIRCUIT DIAGRAM
TOSHIBA
3-40 3-41
6. SYSTEM CIRCUIT DIAGRAM
8
76
3
4
5
5
1
2
9
WAVEFORM
Q501, Q503 are defective.
µ-COM is unstable.
IC505 is defective.
VCR will not operate.
X501 is defective.
CLOCK SETTING will not operate.
X502 is defective.
µ-COM will not operate.
ES501, ES502, LD501 are
defective.
Auto Rew will not working.
RS501,RS502,Q514,
Q515 are defective.
Auto stop occures.
R575, R576, R577,
R578 are defective.
Deck will not operate.
IC504 is defective.
Reset is defective.
Set dead.
3-42 3-43
7. TIMER CIRCUIT DIAGRAM
3-44 3-45
WAVEFORMS
IC301 Pin 20
PB mode
500mvp-p
IC301 Pins 38,32,31
38, 38
Video in 1Vp-p
IC301 Pin 28
PB/REC mode
4.0Vp-p
IC301 Pin 7
REC mode
1.1Vp-p
IC301 Pin 6
REC mode
2.0Vp-p
IC301 Pin 29
PB mode
2.02Vp-p
IC301 Pin 41
PB mode
400mVp-p
IC301 Pin 64
PB mode
400mVp-p
IC301 Pin 23
PB/REC mode
5Vp-p
IC301 Pin 24
PB/REC mode
5Vp-p
IC301 Pins 71 72
REC mode
340mVp-p
IC301 Pins 51 54
PB mode
300mVp-p
IC301 Pin 63
PB mode
400mVp-p
IC301 Pin 11
PB mode
3.6Vp-p
_
IC301 Waveform
_
IC501 Waveform
V.HSW
(IC501 Pin 105)
1V/10mS
REC/PB MODE
DV.SYNC
(IC501 PIN 109)
1V/100uS
QUE/REV MODE
CTL(+)
(IC501 Pin 3)
1V/10mS
CTL(-)
(IC501 Pin4)
1V/10mS
DPG/DFG
(IC501 PIN 103,104)
1V/10mS
REC/PB MODE
CFG
(IC501 Pin9)
1V/10mS
V.IN
(IC501 Pin 17)
500mV/20uS
V.OUT
(IC501 Pin 19)
500mV/20uS
EE/PB MODE
C.SYNC
(IC501 Pin 111)
1.0V/100uS
EE/PB MODE
3-46 3-47
EE PB REC
MODE
PIN NO.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
2.36 V
2.4 V
3.5 V
2.43 V
0.002 V
0.4 V
0.003 V
0.003 V
2.87 V
2.36 V
3.16 V
3 V
4 V
2.3 V
2.98 V
3.2 V
0.15 V
0.124 V
2.23 V
3 V
1.84 V
4.71 V
4.72 V
4.72 V
2.37 V
2.37 V
3 V
0.182 V
0.46 V
1.95 V
4.8 V
0.11 V
2.16 V
0.69 V
2.15 V
2.16 V
2.15 V
2.15 V
2.14 V
2.16 V
2.23 V
1.56 V
2.14 V
0.022 V
2.14 V
4.85 V
2.14 V
4.8 V
3.88 V
2.31 V
3 V
3.2 V
3.2 V
2.35 V
2.35 V
3.49 V
2.41 V
0.005 V
3.7 V
0.003 V
0.003 V
2.85 V
2.35V
3.13 V
1.7 V
4 V
2.3 V
1.78 V
3.2 V
3.86 V
3.38 V
2.23 V
3.3 V
2.34 V
0.002 V
4.69 V
4.69 V
2.26 V
2.25 V
2.86 V
0.187 V
0.62 V
1.94 V
4.84 V
0.014 V
2.16 V
0.63 V
2.15 V
2.15 V
2.15 V
2.15 V
2.14 V
2.16 V
2.27 V
0.002 V
2.14 V
0.022 V
2.14 V
0.146 V
2.14 V
4.86 V
3.92 V
0.003 V
1.68 V
2.62 V
2.55 V
2.32 V
2.4 V
3.5 V
2.38 V
0.006 V
0.39 V
0.003 V
0.003 V
2.81 V
2.32 V
3 V
3.03 V
4 V
2.25 V
2.93 V
3.2 V
0.017 V
0.127 V
2.23 V
3.3 V
2.35 V
0.007 V
4.64 V
4.63 V
2.37 V
2.36 V
3 V
0.182 V
0.85 V
1.91 V
0.99 V
0.81 V
2.03 V
1.73 V
2.26 V
2.06 V
2.1 V
2.1 V
2.73 V
2.66 V
2.8 V
2.0 V
0.095 V
2.05 V
2.08 V
4.68 V
2.09 V
4.73 V
2.72 V
0.006 V
3.02 V
3.2 V
3.2 V
IC201
IC301
EE PB REC
MODE
PIN NO.
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
4.85 V
0.121 V
1.65 V
2.16 V
3.75 V
2.43 V
0.002 V
4.76 V
4.68 V
2.88 V
0.061 V
3.02 V
3.5 V
1.7 V
2 V
8.65 V
0.002 V
0.002 V
4.8 V
2.4 V
13.8 mV
2.5 V
2.6 V
4.14 V
3.3 V
2.97 V
1.93 V
0.002 V
1.93 V
2.33 V
1.93 V
5.14 V
2.24 V
1.95 V
3 V
2.9 V
1.47 V
1.8 V
0.087 V
1.8 V
0.002 V
1.71 V
0.002 V
0.005 V
4.8 V
4.7 V
7.75 V
5.55 V
4.84 V
2.21 V
2.45 V
2.38 V
2.4 V
1.58 V
2.44 V
4.85 V
3.4 V
1.25 V
2.1 V
3.7 V
2.46 V
0.002 V
4.58 V
4.58 V
2.86 V
0.06 V
2.34 V
2.84 V
1.76V
2.05 V
8.6 V
0.003 V
0.003 V
4.8 V
2.67 V
3.86 V
2.52 V
2.78 V
4.14 V
3.09 V
2.93 V
1.92 V
0.003 V
1.93 V
2.33 V
1.92 V
5.14 V
2.57 V
2.28 V
2.55 V
2.93 V
1.54 V
2.44 V
0.09 V
2.55 V
0.003 V
0.002 V
0.003 V
0.07 V
4.8 V
4.7 V
2.55 V
0.008 V
4.8 V
2.2 V
2.6 V
0.72 V
0.81 V
1.6 V
3.35 V
4.75 V
0.19 V
1.6 V
2.14 V
3.66 V
2.34 V
0.005 V
4.72 V
4.71 V
2.8 V
0.061 V
2.99 V
3.4 V
1.61 V
1.94 V
8.38 V
0.006 V
0.006 V
4.68 V
2.17 V
0.03 V
2.55 V
2.64 V
4.14 V
3.30 V
3.69 V
1.92 V
0.005 V
1.92 V
2.34 V
1.92 V
5.13 V
2.22 V
0.006 V
3.01 V
2.92 V
1.48 V
1.79 V
0.088 V
1.78 V
0.006 V
1.69 V
0.006 V
0.44 V
4.78 V
4.7 V
5.55 V
0.008 V
4.72 V
2.24 V
2.43 V
2.38 V
2.39 V
1.48 V
2.33 V
IC5F1
IC751
EE PB REC
MODE
PIN NO.
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
1
2
3
4
5
6
7
1.73 V
0.98 V
1.1 V
0.003 V
1.65 V
0.258 V
0.002 V
0.251 V
0.77 V
0.77 V
0.77 V
0.77 V
4.85 V
2.1 mV
1.7 V
1.7 V
1.7 V
1.7 V
0.002 V
2.16 V
2.16V
2.16 V
2.33 V
4.98 V
5 V
4.96 V
4.89 V
0.64 V
0.64 V
0.64 V
0.73 V
1 V
0.72 V
1.83 V
0.73 V
1.26 V
1.26 V
1.65 V
1.58 V
4.89 V
0.002 V
1.75 V
1.7 V
1.78 V
1.73 V
0.002 V
5.1 V
1.5 V
1.5 V
0.002 V
2.5 V
2.44 V
1.84 V
1.67 V
0.98 V
1.13 V
0.004 V
1.03 V
2.5 V
0.003 V
0.014 V
0.78 V
0.78 V
0.78 V
0.78 V
4.83 V
0.004 V
1.72 V
1.71 V
1.71 V
1.71 V
0.005 V
2.16 V
2.16 V
2.16 V
2.31 V
4.9 V
5 V
4.9 V
4.85 V
0.59 V
0.59 V
0.61 V
0.93 V
0.92 V
0.63 V
1.84 V
0.75 V
1.22 V
1.23 V
1.63 V
1.58 V
4.8 V
0.003 V
1.63 V
1.7 V
1.71 V
1.6 V
0.003 V
5.1 V
1.5 V
1.5 V
0.003 V
2.46 V
2. 44 V
1.89 V
2.51 V
4.46 V
1.15 V
0.006 V
1.41 V
0.014 V
1.38 V
1.98 V
0.78 V
0.77 V
0.77 V
0.77 V
4.74 V
0.006 V
3.94 V
3.93 V
3.92 V
3.94 V
0.006 V
2.21 V
2.25 V
2.31 V
2.3 V
4.9 V
5 V
4.9 V
4.8 V
0.6 V
0.6 V
0.6 V
0.96 V
0.91 V
0.92 V
1.8 V
0.72 V
1.2 V
1.1 V
1.54 V
1.42 V
4.8 V
0.003 V
1.5 V
1.5 V
1.5 V
1.41 V
0.003 V
5.08 V
1.51 V
1.5 V
0.003 V
2.46 V
2.43 V
2.06 V
EE PB REC
MODE
PIN NO.
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
1.86 V
1.86 V
0.002 V
5.12 V
4.8 V
4.7 V
1.75V
1.77 V
1.77 V
1.75 V
1.75 V
5 V
0.003 V
1.88 V
5.1 V
0.002 V
0.002 V
0.002 V
0.05 V
0.05 V
0.002 V
0.002 V
2.78 V
2.78 V
0.002 V
5.1 V
4.06 V
0.003 V
2.77 V
0.002 V
0.002 V
0.002 V
2.76 V
2.76 V
2.59 V
2.35 V
0.003 V
0.002 V
2.56 V
2.56 V
2.56 V
2.56 V
2.56 V
2.64 V
2.54 V
0.064 V
5.13 V
1.69 V
1.7 V
2.32 V
0.48 V
1.28 V
1.84 V
2.32 V
0.004 V
0.004 V
0.003 V
5.12 V
4.8 V
4.75 V
2.6 V
2.6 V
5 V
1.5 V
1.5 V
5 V
0.003 V
1.58 V
5.1 V
0.005 V
0.005 V
0.003 V
0.051 V
0.05 V
0.003 V
0.003 V
2.77 V
1.9 V
0.003 V
5.09 V
4.08 V
0.003 V
2.76 V
0.002 V
0.003 V
0.003 V
2.75 V
2.75 V
2.59 V
2.35 V
0.003 V
0.002 V
2.55 V
2.55 V
2.55 V
2.55 V
2.56 V
2.63 V
2.53 V
2.27 V
5.12 V
1.68 V
1.7 V
2 V
0.08 V
1.29 V
1.83 V
3 V
0.004 V
0.004 V
0.003 V
5.11 V
4.8 V
4.7 V
2.59 V
2.6 V
5 V
2.06 V
2 V
5 V
0.003 V
2 V
5.11 V
0.004 V
0.005 V
0.003 V
0.051 V
0.05 V
0.005 V
0.003 V
2.76 V
2.76 V
0.005 V
5.08 V
4.06 V
0.003 V
2.76 V
0.002 V
0.002 V
0.002 V
2.75 V
2.75 V
2.6 V
2.35 V
0.003 V
0.002 V
2.55 V
2.9 V
2 V
2.55 V
2.55 V
2.6 V
2.52 V
2.26 V
5.11 V
1.66 V
1.67 V
2.3 V
0.53 V
1.36 V
1,8 V
2.26 V
IC501
IC801
IC802
EE PB REC
MODE
PIN NO.
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
4.7 V
2.19 V
0.01 V
2.2 V
2.32 V
0.01 V
0.3 V
0.08 V
5.14 V
4.2 V
5.13 V
5.13 V
0.004 V
0.002 V
0.002 V
0.18 V
1.37 V
5.14 V
5.14 V
4.74 V
4.74 V
2.45 V
5 V
2.28 V
0.003 V
4.76 V
0.003 V
(-)0.001 V
0.003 V
0.003 V
0.003 V
5.14 V
5.1 V
4.38 V
0.031 V
0.003 V
5.1 V
5.1 V
5.1 V
0.002 V
0.003 V
4.8 V
4.7 V
4.7 V
5 V
1.8 V
5.1 V
1.78 V
5.1 V
0.004 V
0.001 V
0.001 V
5.14 V
5.14 V
0.028 V
4,7 V
3 V
0.009 V
2.2 V
2.3 V
0.009 V
2.84 V
3.4 V
5.13 V
4.16 v
5.13 V
5.13 V
0.002 V
0.002 V
0.002 V
0.18 V
1.3 V
5.13 V
5.13 V
4.73 V
4.75 V
4.9 V
0.003 V
1.55 V
0.003 V
4.75 V
0.003 V
(-)0.001 V
0.003 V
0.003 V
0.003 V
0~5 V
0.003 V
0.03 V
5.06 V
0.003 V
5 V
5.13 V
5,1 V
0.002 V
0.004 V
4.8 V
4.7 V
5 V
5 V
1.3 V
5 V
5.1 V
5.1 V
4.4 V
5.1 V
5.1 V
5.1 V
0.001 V
0.028 V
4.6 V
2.13 V
0.01 V
2.16 V
2.26 V
0.01 V
0.012 V
0.068 V
5.12 V
3.93 V
5.11 V
5.11 V
0.003 V
0.002 V
0.002 V
0.18 V
1.42 V
5.1 V
5.1 V
4.7 V
4.7 V
2.33V
4.96 V
1.42 V
0.004 V
4.73 V
0.004 V
(-)0.001 V
0.004 V
5 V
0.004 V
0.005~5 V
0.004 V
0.035 V
0.038 V
0.004 V
5 V
5.11 V
5.1 V
0.002 V
0.004 V
4.8 V
4.9 V
5 V
5 V
1.68 V
5 V
1.66 V
5.08 V
5.08 V
0.005 V
5.12 V
5.12 V
0.001 V
0.029 V
EE PB REC
MODE
PIN NO.
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
1
2
3
4
5
6
7
8
9
10
11
12
13
14
5 V
0.001 V
1.5 V
1.7 V
5.1 V
2.5 V
0.001 V
2.53 V
3.2 V
5.12 V
0.172 V
0.004 V
0.019 V
2.55 V
5.11 V
5.11 V
5.11 V
5.11 V
5.11 V
5.12 V
0.005 V
0.005 V
4.38 V
0.005 V
5.11 V
0.005 V
5.11 V
0.005 V
1.51 V
0.005 V
0.099 V
0.099 V
5.11 V
0.005 V
0.005 V
0.005 V
0.049 V
0.002 V
0.48 V
5.12 V
3.8 V
3.8 V
3.8 V
3.8 V
3.8 V
3.8 V
3.8 V
3.8 V
3.8 V
3.8 V
3.8 V
0.054 V
3.87 V
0.008 V
5.1 V
0.001 V
1.93 V
2.02 V
5.1 V
2.51 V
0.002 V
2.5 V
3.2 V
5.1 V
2.68 V
2.4 V
3.4 V
2.55 V
3.1 V
4.95 V
4.97 V
5 V
5.1 V
0.008~0.05 V
0.005 V
0.005 V
0.05 V
0.005 V
5.1 V
5.3 V
2.55 V
0.005 V
2.6 V
0.006 V
1.36 V
1.36 V
2.55 V
2.54 V
2.75 V
2.81 V
50.6 V
0.002 V
0.6 V
5.11 V
3.81 V
3.82 V
3.82 V
3.82 V
3.82 V
3.82 V
3.82 V
3.82 V
3.82 V
3.82 V
3.82 V
~
3.8 V
0.003 V
5.04 V
0.002 V
1.48 V
1.44 V
5.08 V
2.52 V
0.002 V
2.5 V
3.19 V
5.1 V
2.55 V
2.69 V
3.44 V
2.56 V
2.29 V
4.9 V
4.9 V
4.98 V
5.09 V
0.006 V
0.006 V
0.013 V
0.012 V
0.006 V
5.09 V
0.006 V
2.52 V
0.006 V
1.31 V
0.006 V
1.38 V
1.36 V
2.53 V
2.53 V
2.75 V
2.79 V
0.05 V
0.002 V
0.55 V
5.1 V
3.82 V
3.82 V
3.82 V
3.82 V
3.82 V
3.82 V
3.82 V
3.82 V
3.82 V
3.82 V
3.82 V
0.048 V
3.99 V
0.011 V
EE PB REC
MODE
PIN NO.
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
0.008 V
6 V
6 V
7 V
6 V
6 V
4.58 V
3.82 V
3.86 V
3.87 V
3.87 V
0.76 V
0.001 V
3.84 V
3.86 V
0.77 V
3.87 V
3.86 V
3.86 V
11.84 V
0.64 V
0.64 V
0.64 V
0.005 V
0.002 V
5 V
0.005 V
4.7 V
4.8 V
0.078 V
3 V
11.8 V
2.74 V
11.8 V
2.74 V
5.5V
5.6 V
5.5 V
5 V
5.5 V
11.23 V
5.5 V
0.008 V
5.54 V
0.008 V
5.5 V
0.002 V
0.002 V
(-)0.001 V
5.5 V
5.6 V
5.6 V
5.6 V
5.54 V
0.006 V
6.07 V
6.07 V
6.07 V
6.06 V
6.07 V
4.57 V
3.82 V
3.84 V
3.84 V
3.9 V
0.003 V
0.003 V
3.83 V
3.86 V
0.76V
3.87 V
3.87 V
3.86 V
11.76 V
0.44 V
0.62 V
0.63 V
0.008 V
0.005 V
5.07 V
0.92 V
4.7 V
4.8 V
3.3 V
2.93 V
11.76 V
2.74 V
11.75 V
2.75 V
5.5 V
5.56 V
5.5 V
0.006 V
5.5 V
11.15 V
5.5 V
0.01 V
5.5 V
0.009 V
5.5 V
0.003 V
0.005 V
0.001 V
5.5 V
5.59 V
5.59 V
5.51 V
5.5 V
0.01 V
6.07 V
6.08 V
0.11 V
0.028V
6.07 V
5.9 V
3.82 V
3.86 V
3.87 V
3.87 V
0.76 V
0.005 V
3.83 V
3.86 V
0.76 V
3.86 V
3.87 V
3.86 V
11.77 V
4.3 V
4.3 V
4.28 V
4.32 V
0.006 V
5.05 V
0.92 V
4.7 V
4.8 V
0.068 V
3.05 V
11.76 V
2.74 V
11.76 V
2.75 V
5.5 V
5.57 V
5.49 V
4.97 V
5.5 V
11.16 V
5.5 V
0.009 V
5.5 V
0.009 V
5.51 V
0.005 V
0.004 V
0.001 V
5.51 V
5.59 V
5.59 V
5.52 V
5.5 V
• CIRCUIT VOLTAGE CHART
3-48 3-49
EEPIN PB REC EEPIN PB REC
EE PB REC
MODE
PIN NO.
25
26
27
28
29
30
31
32
33
34
5.6 V
5.6 V
5.54 V
4.16 V
1.46 V
2.1 V
1.35 V
4.7 V
4.8 V
(-) 0.002 V
5.58 V
5.58 V
5.5 V
4.32 V
1.46 V
1.99 V
1.35 V
4.7 V
4.8 V
0.001 V
5.59 V
5.59 V
5.5 V
4.51 V
1.46 V
2.07 V
1.35 V
4.7 V
4.8 V
0.000 V
Q301
BASE 0.01 V 0.013 V 0.79 V
EMITER 0.003 V 0.004 V 0.005 V
COLECTOR 4.83 V 4.82 V 1.02 V
Q302
BASE 4.85 V 4.18 V 4.75 V
EMITER 0.002 V 4.85 V 4.75 V
COLECTOR (-)2.79 V 4.8 V (-)25.5 V
Q303
BASE (-)2.76 V 0.7 V (-)25.6 V
EMITER (-)0.8 V 0.007 V (-)19.13 V
COLECTOR 0.002 V 0.012 V 0.004 V
Q304
BASE (-)2.62 V 0.72 V (-)25.4 V
EMITER 0.002 V 0.002 V (-)19.4 V
COLECTOR 0.002 V 0.004 V 0.004 V
Q305
BASE 1.71 V 1.41 V 1.7 V
EMITER 2.41 V 2.1 V 2.39 V
COLECTOR 0.003 V 0.004 V 0.005 V
Q308
BASE 1.81 V 01.56 V 6.07 V
EMITER 2.47 V 6.06 V 6.07 V
COLECTOR 0.005 V 0.005 V 0.005 V
Q309
BASE 2.18 V 2.01 V 2.33 V
EMITER 2.87 V 2.7 V 3 V
COLECTOR 0.012 V 0.005 V 0.012 V
Q310
BASE 0.02 V 3.89 V 0.017 V
EMITER 0.005 V 0.004 V 0.005 V
COLECTOR 2.92 V 0.008 V 2.91 V
Q501
BASE 0.69 V 0.69 V 0.69 V
EMITER 0.002 V 0.003 V 0.003 V
COLECTOR 0.02 V 0.012 V 0.023 V
Q502
BASE 0.31 V 0.38 V 0.33 V
EMITER 0.004 V 0.004 V 0.004 V
COLECTOR 2.65 V 1.93 V 2.4 V
Q504
BASE 0.59 V 0.51 V 0.50 V
EMITER 0.03 V 0.03 V 0.03 V
COLECTOR 3.78 V 3.75 V 3.71 V
Q5S1
BASE 0.006 V 0.005 V 0.003 V
EMITER 1.77 V 1.8 V 1.89 V
COLECTOR 2.41 V 2.1 V 2.4 V
Q515
BASE 4.94 V 0.5~4.3 V 0.4~4.9 V
EMITER 0.002 V 0.003 V 0.005 V
COLECTOR 0.02 V 0.2~3.5 V 0.4~4.9 V
Q514
BASE 4.96 V 0.8~4.2 V 0.2~4.3 V
EMITER 0.002 V 0.002 V 0.003 V
COLECTOR 0.02 V 0.01~4.8V 0.011 V
Q7S1
BASE 0.007 V 0.007 V 0.008 V
EMITER 0.001 V 0.001 V 0.001 V
COLECTOR 3.7 V 3.5 V 0.057 V
Q801
BASE 0.7 V (-)0.1 V 0.01 V
EMITER 0.001 V 0.003 V 0.001 V
COLECTOR 0.004 V ~ 0.006 V
Q802
BASE 0.7 V (-)0.12 V 0.7 V
EMITER 0.001 V 0.001 V 0.001 V
COLECTOR 0.004 V 0.02 V 0.005 V
Q804
BASE 1.81 V 2.5 V 1.79 V
EMITER 2.5 V 3.20V 2.48 V
COLECTOR 0.002 V 0 V 0 V
Q901
BASE 0.005 V 0.005 V 0.006 V
EMITER 0.003 V 2.04 V 1.9 V
COLECTOR 0.003 V 0.004 V 0.005 V
Q902
BASE (-)1.64 V (-)1.69 V (-)1.79 V
EMITER 0.003 V 0.004 V 0.004 V
COLECTOR 0.004 V 0.004 V 0.005 V
Q903
BASE (-)1.74 V (-)1.63 V (-)1.8 V
EMITER 0.003 V 0.003 V 0.005 V
COLECTOR 0.003 V 0.004 V 0.005 V
3-50 3-51
PRINTED CIRCUIT DIAGRAMS
1. MAIN P.C.BOARD
LOCATION GUIDE
3-52 3-53
2. SMPS P.C.BOARD
LOCATION GUIDE
NOTES) Warning
NOTES) Parts that are shaded are critical
NOTES) With respect to risk of fire or
NOTES) electricial shock.
3. KEY P.C.BOARD
4. TIMER P.C.BOARD
3-75
BLOCK DIAGRAMS
1. Overall Block Diagram
M
M
DISC
SPINDLE
MOTOR
LOADING
MOTOR
DECK MECHANISM
DVD:RF0,A,B,C,D
CD:RF0,A,B,C,D,E,F
PICK
UP
KEY Input
B/Pb
IC5A1
29LV800TA-70
1M
8BIT
FLASH ROM
URST
A[00:19]
PCE#
PRD#
PWR#
DQ[00:15]
RFON,RFOP,FEO,RFL,CSO
TEO,BDO,RFRP,HTRC,V2P8
L/R
CVBS
R/Pr G/Y
Y[1:6]
Y
C
L/R
VF+
AC 90V~240V
50HZ/60Hz
VF-
-27VA
5V
3V3M
12V
STBY,TRCLOSE
27MHz
X-TAL
PWRCTL
DV33
IC505
KS24C021CS
EEPROM
IC401
CS4391(2DAC)
IC401
NJM4580
OP-AMP
RC901
REMOCON
RECEIVER
IC903
RESET IC
LOAD+,LOAD-
F+,F-,T+,T-
SP+,SP-
IC201
MT1336E
RF
SLED
(FEEDING)
MOTOR
SL+,SL-
IC202
LA6560
MOTOR
DRIVER
M
V33
DV33
AV33/DV33/V25
VCC/DV33/3V3M
ACLK
ABCLK
ALRCK
IC604
MM1623XFBE
VIDEO BUFFER
MIC_DETC
ASPDIF
COAX OPTICAL
ASPECT
VCC
RVCC
AVCC
AV33
V25
LD01,LD02, IOA, V2.0
VCC/+8V
RVCC
LIMIT
TROUT,TRIN
TROPEN,TRSO,FOSO,DMSO,FMSO
°‹
SCLK,SDEN,SDATA
PWMOUT2
AD[0:7]
VCC
VCR
VFD_SCK
VFD_TXD
M_REQ
POWER
BOARD
V1P4
MDI1
APC
VFD_RXD
S_REQ
5V2A
+P8V
MUTE
J6
RS232
TXD
RXD
SCL
IC502
M12L16161A
512K
2Banks
16BIT
SDRAM
SD33
IC503
M12L16161A
512K
2Banks
16BIT
SDRAM
SD33
IC506
M12L64164A
1M
4Banks
16BIT
SDRAM
MA[00:10]
BA0
DCLK
DCKE
CS#
RAS#
CAS#
WE#
DQM[0:1]
DQ[16:31]
DQM[2:3]
MA11,BA1
SDA
VRST#
ASDAT[0:3]
VSCK
VSDA
ASTB
IC501
MT1379E
DSP/MPEG
+12V
+12VVCC
DV33
IC510
BUFFER IC
74HCT244
VCC
ADIN
SD33
COMBI SCART
TOSHIBA
3-76
IC202
LA6560
Motor Driver
DVD: A,B,C,D, RFO
CD: A,B,C,D, E, F,RFO
SP+, SP-
M/D
PICK
UP
X501
IC501
MT1379
DVDPLAYER
COMBO
CHIP
IC201
MT1336E
RF Signal
Processor
FOSO,TRSO,FMSO
DMSO,,TROPEN
FEO,TEO,RFL,RFRP
BDO,CSO,HTRC,V2P8
ADIN
F+, F-, T+, T-
SL+, SL-
LOAD+, LOAD-
27MHz
X-TAL
RFOP,RFON
LD0 1, LDO 2, IOA
MDI 1
ALPC
V20
SDEN, SDATA,
SCLK,PWMOUT2
LIMIT,TRIN,TROUT
TRCLOSE
STBY,V1P4
IC302
GM72V161621
1M x 16bit
SDRAM
IC303
GM72V161621
1M x 16bit
SDRAM
MA[0:10]
DQM0 ,DQM1
WE#,CAS#,RAS#
CS#,BA0,
DCLK
DCKE
DQ[0:15]
DQ[16:31]
MA[0:10]
DQM0 ,DQM1
WE#,CAS#,RAS#
CS#,BA0,
DCLK
DCKE
FLASH
ROM
PRD#, PWR#
PCE#
AD[0:7]
A[0:19]
EEP
ROM
SCL, SDA
RS232C(MTK)
RXD, TXD
COMBI SCART
TOSHIBA
2. SERVO Block Diagram
3-77
3. MPEG & MEMORY Block Diagram
IC503
SDRAM
16M
IC505
EEPROM
IIC501 (MPEG + DSP )
MT1379
IC5A1
FLASH MEMORY
(8 M )
IC510
(74HCT244)
Voltage level shift
VIDEO
Interface
AUDIO
Interface
RF IC
Interface
FRONT MICOM
Interface
(FRONT BOARD)
IC502
SDRAM
16M
RFOP,RFON,HTRC,RFRP,RFL
DCLK,WE,CAS,RAS
CS,DCKE,MA[0:10]
DQM0,DQM1
DQ[0:15]
DQM2,DQM3
DQ[16:31]
X501
27MHz
SCL,SDA
Y2(Y),Y3(Color)
Y4(Y),Y5(Cb),Y6(Cr)
ASPECT(16:9)
FEO,CSO,TEO,ADIN,BDO
SDATA,SDEN,SCLK,URST
FMSO,DMSO
V1P4,V2P8
TROPEN,TRSO,FOSO
ACLK,ALRCK,ABCK
MUTE,VSCK,VSDA
ASDTA[0:3]
ASTB,SCL,SDA
ASPDIF
PWR,PCE,PRD
A[0:19]
AD[0:7]
VFD_SCK
VFD_TXD
M_REQ
SCKO,TXDO,M-REQ
URST,S_REQ
VFD_RXD
COMBI SCART
TOSHIBA
3-78
4. VIDEO & AUDIO Block Diagram
IC5C1
VIDEO 6dB
Amp
IC401
AUDIO DAC
(2CH)
IC402
(OP Amp)
LPF&Buffer
CVBS
COMPONENT (R.G.B) / (Y.Pb.Pr )
SUPER VIDEO (Y/C)
(R.G.B) / (Y.Pb.Pr )
(Y/C)
DAC RESET
ACLK
SCL
SDA
INTERFACE
MPEG
MPEG
AUDIO ‘R’
AUDIO ‘R’
ADATA3
COMBI SCART
TOSHIBA
3-79 3-80
System not working or
screen is abnormal
COMBI SCART MTK
'03. 3. 25 SR17444A
No Power on
Video signal not
appeared
Video signal Y
Video signal Color
Digitron all not display
System not working
Program download fail
CIRCUIT DIAGRAMS
1. SYSTEM CIRCUIT DIAGRAM
3-81 3-82
2. RF & DSP SERVO CIRCUIT DIAGRAM
CD/DVD LD
will not on
COMBI SCART MTK
'03. 3. 25 SR17445A
3-83 3-84
3. AUDIO CIRCUIT DIAGRAM
COMBI SCART MTK
'03. 3. 25 SR17447A
3-85 3-86
4. AV/JACK CIRCUIT DIAGRAM
COMBI SCART MTK
'03. 3. 25 SR17446A
3-87 3-88
• CIRCUIT VOLTAGE CHART
PIN STOP PLAY STOP PLAY STOP PLAY STOP PLAY STOP PLAY STOP PLAY
1 1.03 2.99 0 0 1.22 1.22 3.27 3.28 0000
2 5.11 5.08 00001.181.26002.59 2.55
3 0 0 8.04 8.01 0.96 0.9 1.1 1.52 0000
4 0 0 0.12 0.06 2 2.06 00002.59 2.56
5 5.11 5.07 0 0.06 0 1.51 0.66 1.07 3.28 3.29 0 0
6 0 1.95 3.64 3.69 1.48 1.47 0.85 1.12 3.28 3.29 3.24 3.23
7 0 0 3.62 3.61 0 1.56 3.27 3.28 0000
8 0 0 3.64 3.53 3.2 1.52 0.51 0.97 3.28 3.29 0.14 0.08
9 5.11 0 3.6 3.76 0.12 0.06 3.06 0 0 0
10 5.11 5.08 3.62 2.43 0.12 0.06 0 0 0 0
11 5.11 5.08 3.63 4.85 3.25 3.25 0.06 0.98 0.15 0.09
12 0 0 3.62 3.72 1.41 1.49 3.18 0.87 0 0
13 5.11 0 3.64 3.57 1.41 1.41 3.27 3.28 0.15 0.08
14 5.11 5.08 8.04 8.01 0 0 2.94 2.56 5.19 5.19
15 2.84 2.81 1.45 1.48 1.42 1.42 0.47 0.42 0.14 0.09
16 1.45 1.43 0.27 1.39 3.3 0 2.93 3.01 5.25 5.24
17 2.08 2.07 0.29 1.32 2.53 2.53 3.21 3.22 0.15 0.08
18 1.37 1.42 1.45 1.43 1.42 2.27 2.87 2.95 5.23 5.23
19 0.69 2.3 1.45 1.43 1.42 1.39 0.15 1.32 0 0
20 2.4 0 1.45 0.82 0 0 0 0.05 5.25 5.25
21 2.35 0 1.45 1.43 2.61 2.58 3.09 1.32
22 5.11 5.08 1.45 1.43 0.75 1.46 3.09 1.32
23 0 0 1.47 1.37 2.83 1 3.09 1.32
24 2.59 3.2 1.45 1.43 1.9 0.89 3.09 1.33
25 0.19 1.88 1.45 1.43 1.72 0.39 3.27 3.29
26 1.58 0 0.95 0.91 0.68 0.31 0 0
27 2.56 3.13 0 0 2.84 3.16 0.15 1.36
28 2 2.01 1.45 1.43 0 0 1.84 2.36
29 2 2.06 5.15 5.11 2.85 0.66 1 2.32
30 2.96 1.52 1.45 1.43 1.83 0.49 0.54 1.75
31 0 0 1.45 1.43 0.91 1.39 0.06 0.06
32 0.06 2.07 1.45 1.43 1.43 1.2 0.05 0.06
33 0.07 2.07 1.46 1.45 1.51 1.57 0 0
34 0 0 5.08 5.06 1.51 1.43 0.73 1.26
35 0 0 5.15 5.11 3.3 3.29 1.48 1.55
3600000.811.262.912.53
37 5.13 0 1.45 1.02 0.07 0
38 0 0 1.82 1.6 3.27 3.28
39 0 0 1.2 1.5 1.06 1.05
40 0 0 2 2.06 0.47 0.98
41 0 0 2.17 1.95 0 0
42 5.12 5.09 2.53 2.52 0 0.6
43 5.12 5.09 1.96 1.9 1.12 1.24
44 5.12 5.09 1.79 1.9 3.27 3.28
45 5.12 5.09 0.8 1.72 1.21 0.99
46 5.12 5.09 0.8 1.96 1.31 1.34
47 0 0 0.8 1.84 0 0
48 5.12 5.09 3.3 2.63 1.43 1.44
49 5.12 0 0 0.13 0.88 1.01
50 5.08 5.06 0 0.07 0 0
51 5.09 5.07 0 0
52 5.1 0 0 0
5300 00
54 5.13 0 0 0
55 0.09 0.2 3.25 3.27
56 1.61 0 1.21 1.18
5700 00
58 0 0 3.29 3.29
5900 00
6000 00
61 3.28 0 2.59 2.57
62 0 0 2.58 2.58
6300 00
64 0 0 2.59 2.56
65 0 0 3.29 3.29
66 0.26 0 3.3 3.29
67 5.12 5.08 3.29 3.29
68 0 0 2.57 2.56
69 5.12 0 5.19 5.18
70 3.21 2.03 2.59 2.57
71 3.46 2.2 0.12 0.08
72 2.81 0 2.53 2.52
73 0 0 2.59 2.57
74 0.21 0.09 3.29 3.29
75 0.22 0 2.61 2.61
76 0 0.1 3.27 3.24
77 0.21 0.09 0 0
78 0.23 0.09 0.94 1.04
79 0.21 0.08 0.78 1.06
80 0.23 0.08 0.89 1.15
STOP PLAY STOP PLAY STOP PLAY STOP PLAY
STOP PLAY STOP PLAY STOP PLAY STOP PLAY
0.08 0.16 3.28 3.29 5.52 5.49 5.09 5.08
1.82 0.45 3.28 3.28 5.52 5.48 2.43 2.42
2.84 0 0 1.65 5.51 5.47 5.09 5.08
2.83 3.12 1.63 1.64 0 0 1.45 0
0.69 0.26 1.64 1.65 5.51 5.48 0 0
1.72 0.25 1.59 1.61 5.51 5.48 1.45 1.69
1.92 0.9 0 0 5.52 5.47 0 0
1.7 1.45 3.28 0 12.03 12.03 2.47 2.46
0 0 3.28 3.29 0 0
0000 1.141.76
3.27 3.29 5.01 5.01 0 0
3.56 3.55 2.31 2.31 2.42 2.42
3.29 3.29 4.96 0 5.09 5.08
0 0 1.42 2.41 2.43 2.42
0.23 0.06 2.4 2.39 0 0
0000 2.492.47
0 0 5.11 5.09 0 0
0 0.87 2.41 2.41 2.48 2.47
1.98 2.64 2.43 2.43 0 0
2.28 2.18 0 0 1.18 2.3
2.13 1.96 1.76 2.17
1.67 2.01 0 0
1.99 1.72 1.76 2.24
1.93 2.19 0 0
2.05 1.94 0 0
00 00
0 0 0.06 0.05
0 0 5.09 0
1.49 2.03
0.16 1.07
1.96 1.25
0.16 1.1
0.99 2.2
1.17 1.07
0.79 1.82
0.15 1.07
3.29 3.3
1.93 3.09
0.16 1.07
1.5 2.2
0.16 1.07
1.21 2.64
0.16 1.08
1.64 1.48
2.05 2.06
00
00
0.07 0.13
IC201
(MT1336E)
IC202
(MOTOR)
IC501
(MT1379)
IC502
(SDRAM)
IC505
(EEPROM)
IC510
(BUFFER)
IC5A1
(FLASH)
IC401
(CS4391)
IC402
(AMP)
IC5C1
(MM1623XFBE)
PIN STOP PLAY STOP PLAY STOP PLAY STOP PLAY STOP PLAY STOP PLAY
81 0.22 0 0.99 1.34
82 0 0 2.52 2.52
83 0 0 3.09 1.33
84 0.07 0 0.37 1.16
85 0.07 2.27 3.08 1.1
86 1.97 0 3.07 1.08
87 1.96 1.9 0.59 1.04
88 1.54 1.71 1.57 2.53
89 0.19 2.22 3.2 3.13
90 0.21 0 2.77 2.53
91 0.22 0.06 0.22 1.68
92 0.22 0 0 0
93 0.23 0.06 3.32 1
94 0.23 0.06 0.16 1.58
95 2.28 0 3.31 1.62
96 2.28 2.25 3.3 1.08
97 2.27 1.23 3.3 3.29
98 2.27 2.23 3.32 1.62
99 2.27 2.23 0.16 1.09
100 2.26 2.23 3.32 1.27
101 2.08 2.17 3.3 1.32
102 2.07 2.17 0 0
103 2.07 2.18 1.56 1.55
104 2.08 0 0.94 1.25
105 0.14 0.15 0.41 0
106 0.14 0.16 0.05 0.06
107 0 0 0 0.06
108 1.28 1.28 3.27 3.26
109 5.18 5.05 0 0
110 0.14 0.16 0.19 1.74
111 0.15 0.15 3.3 3.29
112 0.13 0.16 0.18 1.62
113 0.14 0.15 2.98 2.38
114 5.1 5.05 3.02 1.48
115 2.07 2.09 0 0
116 2.06 2.09 2.86 3.01
117 0 0 2.86 2.54
118 0 0 0 0
119 0 0 0 2.5
120 5.1 5.05 2.55 2.51
121 0.13 0.15 3.03 1.4
122 0.14 0.15 3.03 1.4
123 0 0.18 0.22 1.39
124 0 0.18 0.22 0.34
125 5.08 5.03 0 0
126 5.08 3.16 3.31 0.98
127 0.06 2.08 0.26 1.64
128 0 0 3.31 1.53
129 3.3 1.15
130 3.3 3.29
131 3.31 1.49
132 0.16 0.89
133 3.3 0
134 3.3 1.07
135 0 0
136 2.86 2.53
137 2.86 2.53
138 0.07 0.86
139 0.09 0.99
140 0.07 2.51
141 0.07 0.94
142 0.09 1.13
143 0.07 1.19
144 0.09 1.07
145 0.09 0
146 0 1.51
147 0.09 1.25
148 0.07 1.64
149 0.06 0
150 0 1.65
151 0.07 3.29
152 0 1.6
153 0 1.64
154 0 1.44
155 0 0
156 0 0
157 0 1.63
158 0 3.29
159 0 3.27
160 0 1.27
STOP PLAY STOP PLAY STOP PLAY STOP PLAY
IC201
(MT1336E)
IC202
(MOTOR)
IC501
(MT1379)
IC502
(SDRAM)
IC505
(EEPROM)
IC510
(BUFFER)
IC5A1
(FLASH)
IC401
(CS4391)
IC402
(AMP)
IC5C1
(MM1623XFBE)
3-89 3-90
PIN STOP PLAY STOP PLAY STOP PLAY STOP PLAY STOP PLAY STOP PLAY
161 0 1.27
162 0 2.35
163 0 0
164 0 0.73
165 0 3.27
166 0 0.5
167 0 0
168 0 0.53
169 0 3.27
170 0 0.59
171 0 0
172 3.01 0.72
173 0 0.72
174 0 0
175 0 2.73
176 0 3.13
177 0 3.13
178 0 3.25
179 0 0
180 0 0
181 2.04 2.64
182 0 2.52
183 0 0
184 0 0.09
185 0 3.26
186 - 187 0 0.08
188 0 0
189 0 0
190 0 0
191 0.23 0
192 0 3.29
193 0 0
194 0 0
195 0 0
196 0 0
197 0 1.63
198 0 0
199 0 0
200 0 2.15
201 0 1.44
202 0 1.44
203 0 1.43
204 0 1.43
205 0 1.42
206 0 2.1
207 0 2.07
208 0 1.41
209 0 1.52
210 0 1.43
211 0 2.81
212 0 3.28
213 0 0.12
214 0 0.12
215 1.02 1.43
216 0 1.43
STOP PLAY STOP PLAY STOP PLAY STOP PLAY
IC201
(MT1336E)
IC202
(MOTOR)
IC501
(MT1379)
IC502
(SDRAM)
IC505
(EEPROM)
IC510
(BUFFER)
IC5A1
(FLASH)
IC401
(CS4391)
IC402
(AMP)
IC5C1
(MM1623XFBE)
Q201 Q202 Q203 Q204
STOP PLAY STOP PLAY STOP PLAY STOP PLAY
E 0 0 0 0 0 0 5.14 4.34
C 0 5.09 0 0 0 0.19 0 2.42
B 0.68 0 0 5.04 5.04 0 5.08 3.64
Q205 Q501 Q6401
STOP PLAY STOP PLAY STOP PLAY
E 5.14 5.10 0 5.17 0
C 0.5 0 0 0 0 0.13
B 5.08 5.05 0.83 0.83 5.11 0
3-91 3-92
PRINTED CIRCUIT DIAGRAMS
1. MAIN P.C.BOARD
LOCATION GUIDE
PAL
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