Sharp DV-SL10H (serv.man17) Service Manual ▷ View online
1-8-6
E5752TS
FLOW CHART NO.22
Picture does not appear normally.
Set the disc on the disc tray, and playback.
Are the video signals outputted to each pin of
CN1601 on the AV CBA?
CN1601 on the AV CBA?
Replace the DVD Main CBA or DVD Mecha.
Check the line between each pin of CN1601 and
each pin of IC1401 on the AV CBA, and service it
if detective.
each pin of IC1401 on the AV CBA, and service it
if detective.
Is 5V voltage applied to the pin(1, 24) of
IC1401?
IC1401?
Replace IC1401.
Check P-ON+5V line and
service it if detective.
service it if detective.
CN1601 1PIN
→
IC1402 6PIN S-Y
CN1601 9PIN
→
IC1402 2PIN S-C
CN1601 7PIN
→
IC1402 16PIN G
CN1601 5PIN
→
IC1402 12PIN B
CN1601 3PIN
→
IC1402 14PIN R
Are the video signals shown above inputted into
each pin of IC1401?
each pin of IC1401?
Are the video signals outputted to each pin
of IC1401?
of IC1401?
Yes
Yes
No
Yes
Yes
No
No
No
CN1601 1PIN S-Y
CN1601 9PIN S-C
CN1601 7PIN G
CN1601 5PIN B
CN1601 3PIN R
CN1601 9PIN S-C
CN1601 7PIN G
CN1601 5PIN B
CN1601 3PIN R
IC1402 6PIN S-Y
IC1402 2PIN S-C
IC1402 16PIN G
IC1402 12PIN B
IC1402 14PIN R
IC1402 2PIN S-C
IC1402 16PIN G
IC1402 12PIN B
IC1402 14PIN R
IC1402 31PIN CVBS
IC1402 28PIN S-Y
IC1402 33PIN S-C
IC1402 19PIN G
IC1402 25PIN B
IC1402 22PIN R
IC1402 28PIN S-Y
IC1402 33PIN S-C
IC1402 19PIN G
IC1402 25PIN B
IC1402 22PIN R
Check the periphery of JK1404 from Pins (19, 22,
25) of IC1401 and service it if detective.
25) of IC1401 and service it if detective.
Check the periphery of JK1402 and JK1404 from
Pin(31) of IC1401 and service it if detective.
Pin(31) of IC1401 and service it if detective.
Check the periphery of JK1401 from
Pin (28) of IC1401 and service it if detective.
Pin (28) of IC1401 and service it if detective.
Check the periphery of JK1401 from
Pin (33) of IC1401 and service it if detective.
Pin (33) of IC1401 and service it if detective.
Are the video signals outputted to the specific
output terminal?
output terminal?
Are the component video signals outputted to the
VIDEO OUT terminal (JK1404)?
VIDEO OUT terminal (JK1404)?
Are the luminance signals outputted to the
S-OUT terminal (JK1401)?
S-OUT terminal (JK1401)?
Are the chroma signals outputted to the
S-OUT terminal (JK1401)?
S-OUT terminal (JK1401)?
No
No
No
No
Are the composite video signals outputted to
the VIDEO OUT terminal (JK1402, JK1404)?
the VIDEO OUT terminal (JK1402, JK1404)?
1-8-7
E5752TS
FLOW CHART NO.23
Audio is not outputted.
Set the disc on the disc tray, and playback.
Are the analog audio signals outputted to each pin
of CN1601 on AV CBA?
of CN1601 on AV CBA?
Is the "H" level mute signal outputted to CN1601
on AV CBA ?
on AV CBA ?
CN1601 13PIN AUDIO-L
CN1601 15PIN AUDIO-R
CN1601 15PIN AUDIO-R
CN1601 12PIN A-MUTE
CN1601 16PIN A-R-MUTE
CN1601 14PIN A-L-MUTE
CN1601 16PIN A-R-MUTE
CN1601 14PIN A-L-MUTE
IC1201 1PIN AUDIO-L
IC1201 7PIN AUDIO-R
IC1201 7PIN AUDIO-R
IC1201 2PIN AUDIO-L
IC1201 6PIN AUDIO-R
IC1201 6PIN AUDIO-R
Replace the DVD Main CBA or DVD Mecha.
Replace the DVD Main CBA or DVD Mecha.
Replace IC1201.
Check the periphery between Pins(1,7) of IC1201
and JK1402, and service it if detective.
and JK1402, and service it if detective.
Check each line between each pin of CN1601
and each pin of IC1201 on AV CBA, and service it
if detective.
and each pin of IC1201 on AV CBA, and service it
if detective.
CN1601 13PIN
→
IC1201 2PIN AUDIO-L
CN1601 15PIN
→
IC1201 6PIN AUDIO-R
Are the analog audio signals inputted to each pin
of IC1201?
of IC1201?
Are the analog audio signals inputted to each pin
of IC1201?
of IC1201?
Are the audio signals outputted to the specific
output terminal?
output terminal?
Are the audio signals outputted to the audio
terminal (JK1402)?
terminal (JK1402)?
Yes
Yes
Yes
Yes
No
No
No
No
No
System Control/Servo Block Diagram
1-9-1
1-9-2
E5752BLS
BLOCK DIAGRAMS
59
27
7
8
8
3
15
10
14
26
1
2
3
3
4
6
23
5
17
18
18
12
11
11
14
13
13
15
16
16
25
24
24
FP-STB
54
FP-DIN
55
FP-DOUT
61
REMOTE
53
FP-CLK
CN401
DVD MAIN CBA
DRIVE CBA
IC301
(SERVO DRIVE)
IC451
(CLOCK GENERATOR)
IC202
(OP AMP)
12
14
CN301
FG CBA
FG
SENSOR
SENSOR
M
SLED
MOTOR
M
SPINDLE
MOTOR
IC101
(MICRO CONTROLLER)
+
-
+
-
+
-
+
-
+
-
+
-
+
-
SLED
MOTOR
DRIVE
FOCUS
ACTUATOR
DRIVE
1/4
1/4
PLL2
X451
MULTI
PLL
X'TAL
OSC
36.864MHz
OSC
SPINDLE
MOTOR
DRIVE
TRACKING
ACTUATOR
DRIVE
EXT CLOCK
CLK33M
BE CLOCK
CLK33M
BE CLOCK
172
170
150
TRAY-OUT
TRAY-IN
FG-IN
TRAY-IN
FG-IN
97
SLD
70
SPDL
71
TRACKING
DRIVE
DRIVE
152 FOCUS DRIVE
60
66
66
TO DIGITAL SIGNAL
PROCESS BLOCK
DIAGRAM
PROCESS BLOCK
DIAGRAM
FS(+)
FS(-)
FS(-)
TS(+)
TS(-)
TS(-)
TO
VIDEO/ AUDIO
BLOCK DIAGRAM
VIDEO/ AUDIO
BLOCK DIAGRAM
51
ADAC-MD
50 ADAC-MC
96 ADAC-ML
96 ADAC-ML
ADAC-MC
ADAC-ML
ADAC-ML
PCM-SCLK
95
A-MUTE
ADAC-MD
A-MUTE
17
92
FSEL
RESET
68
RESET
IC461
5
4
+3.3V
TRAY-OUT
TRAY-IN
FOCUS SERVO SIGNAL
TRACKING SERVO SIGNAL
SLED SERVO SIGNAL
SPINDLE SERVO SIGNAL
3
SP(+)
4
SP(-)
5
TRAY-OUT
6
TRAY-IN
7
GND
8
SL(-)
9
SL(+)
1
FG-IN
64
ASPECT
ASPECT
63
PWRCON
CN1001
2
28
27
27
1
REMOTE
SENSOR
SENSOR
RM2001
1G
7G
~
~
a
FP-STB
FP-DIN
FP-DOUT
FP-CLK
FP-DIN
FP-DOUT
FP-CLK
REMOTE-OUT
GRID
FIP
SEGMENT
FL2001
IC2001
AV CBA
(FRONT PANEL CONTROL)
IC2002
ENERGY STAR
MICROCONTROLLER
16
20
REMOTE-IN
13
PWRCON
PWRCON
PWSW
PWSW
K2
PWSW
K1
18
8
7
7
19
h
i
KEY
SWITCH
SWITCH
JP2001
Q2007
JP2002
FUNCTION CBA
23
17
~
7
14
~
16 FP-STB
16
18 FP-DIN
18
20 FP-DOUT
20
21 FP-CLK
21
22 REMOTE
22
19 PWRCON
19
1 K2
1
8 K1
8
TO POWER SUPPLY
BLOCK DIAGRAM
BLOCK DIAGRAM
Digital Signal Process Block Diagram
E5752BLD
1-9-3
1-9-4
C 6
D 7
D 7
A 8
B 5
B 5
F 10
E 2
DVD-LD 14
CD-LD 12
PD-MONI 13
FS(+) 18
FS(-) 19
TS(+) 20
TS(-) 17
CN201
CN201
CN201
IC201
(SW)
IC105 (LATCH)
IC102 (SDRAM)
IC101 (MICRO CONTROLLER)
FS
FS(+)
CD/DVD
FS(-)
TS(+)
TS(-)
TS
PICK-UP
UNIT
UNIT
DETECTOR
CD/DVD 9
Q251,Q252
CD
DVD
AMP
Q253,Q254
AMP
4
1 3
6
GND(DVD-PD) 15
GND(CD-PD) 16
GND(LD) 11
FROM SYSTEM
CONTROL/SERVO
BLOCK DIAGRAM
CONTROL/SERVO
BLOCK DIAGRAM
RF
SIGNAL
PROCESS
CIRCUIT
SIGNAL
PROCESS
CIRCUIT
DVD/CD
FORMATTER
FORMATTER
AUDIO
I/F
I/F
VIDEO
I/F
I/F
NTSC/PAL
ENCODER
ENCODER
DMA
BCU
INST.
ROM
ROM
32BIT
CPU
CPU
DATA
ROM
ROM
INTERRUPT
CONTROLLER
CONTROLLER
WATCH DOG
TIMER
TIMER
CPU
I/F
I/F
TIMER
DECODER
I/F
I/F
CPU
I/F
I/F
READ
MEMORY
MEMORY
DATA
ROM
ROM
DSP
DECODER
DECODER
PIXEL
OPERATION
OPERATION
I/O
PROCESSOR
PROCESSOR
INST.
ROM
ROM
DATA
ROM
ROM
INST.
ROM
ROM
DATA
ROM
ROM
INST.
ROM
ROM
SERIAL
D/A
GENERAL
I/O
I/O
INTERRUPT
CONTROLLER
CONTROLLER
TIMER
WATCH DOG
TIMER
TIMER
32BIT CPU
STREAM
I/F
I/F
EXTERNAL
MEMORY
I/F
MEMORY
I/F
SDRAM
ECC
UMAC
124
125
122
123
128
129
126
127
131
130
125
122
123
128
129
126
127
131
130
135
133
132
134
133
132
134
78
DEBUG
BCU
INST
CACHE
CACHE
D TYPE
LATCH
LATCH
DATA
CACHE
CACHE
D/A
D/A
D/A
TO VIDEO
/AUDIO
BLOCK
DIAGRAM
/AUDIO
BLOCK
DIAGRAM
158
164
G
C
R
B
VIDEO-G
VIDEO-C
VIDEO-R
VIDEO-B
TO VIDEO
/AUDIO
BLOCK
DIAGRAM
/AUDIO
BLOCK
DIAGRAM
181
SPDIF
175
PCM-BCK
176
PCM-DATA0
174
PCM-LRCLK
161
160
EXADT (0-15), EXADR (16-19)
EXADT (0-15), EXADR (16-19)
EXADT (0-7)
EXADT (8-15)
EXADR (0-7)
EXADR (0-15)
EXADR (8-15)
SDRAM DATA(0-31)
SDRAM DATA(0-31)
SDRAM ADDRESS(0-10)
SDRAM ADDRESS(0-10)
2
9
~
12
19
~
210
235
~
IC104 (LATCH)
D TYPE
LATCH
LATCH
2
9
~
12
19
~
2
13
184
205
247
256
205
247
256
~
~
~
2
13
31
56
74
85
31
56
74
85
~
~
~
IC103 (FLASH ROM)
FLASH
ROM
ROM
29
36
38
45
36
38
45
~
~
DVD MAIN CBA UNIT
DATA(VIDEO/AUDIO) SIGNAL
VIDEO SIGNAL
DATA(AUDIO) SIGNAL
FOCUS SERVO SIGNAL
TRACKING SERVO SIGNAL
24
27
60
66
27
60
66
~
~
EXADT (0-15)
EXADR (16-19)
~
1
9
9
16
25
48
25
48
~
D/A
Y
VIDEO-Y
163
*
Note:
IC103 is not supplied separatery.
Be sure to replace with the DVD Main CBA unit when servicing IC103.
Be sure to replace with the DVD Main CBA unit when servicing IC103.
*
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