DOWNLOAD Sony CX-LFA880 / XR-FA880DVD Service Manual ↓ Size: 8.53 MB | Pages: 53 in PDF or view online for FREE

Model
CX-LFA880 XR-FA880DVD
Pages
53
Size
8.53 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio
File
cx-lfa880-xr-fa880dvd.pdf
Date
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21
21
CX-LFA880
CX-LFA880
7-4. PRINTED WIRING BOARD — MPEG SECTION (SIDE A) —
•
 See page 17 for Circuit Boards Location.
 :Uses unleaded solder.
U708
U707
UD706
UD705
UD707
UD703
UD709
UD702
U702
U709
U706
U705
UD704
UD708
UD701
U704
DVD
MECHANISM
BLOCK
DVD
MECHANISM
BLOCK
DVD
MECHANISM
BLOCK
RF
VC
MPEG BOARD
    
MAIN
BOARD
CN104
(Page 18)
F
VIDEO OUT
BOARD
CN851
(Page 26)
J
MAIN
BOARD
CN302
(Page 18)
C
MAIN
BOARD
CN503
(Page 18)
B
1
2
A
B
C
D
E
F
G
H
I
J
K
3
4
5
6
7
8
9
10
11
12
13
14
MONITOR DEBUGGER
DEBUG TERMINAL
(SIDE A)
• Semiconductor
Location
Ref. No.
Location
D702
G-6
D703
G-7
D704
I-13
D705
J-8
DD702
H-10
DD703
H-10
DD705
F-13
DD706
F-12
DD707
E-13
DD708
E-12
DD709
F-13
Q710
G-6
Q711
G-6
Q712
G-6
Q713
G-7
Q714
G-5
Q715
G-5
QD705
D-12
U702
J-8
U704
D-11
U705
H-2
U706
I-3
U707
D-4
U708
D-2
U709
H-5
UD701
B-12
UD702
I-10
UD703
G-9
UD704
G-8
UD705
D-9
UD706
D-6
UD707
F-8
UD708
C-11
UD709
H-12
22
22
CX-LFA880
CX-LFA880
7-5. PRINTED WIRING BOARD — MPEG SECTION (SIDE B) —
•
 See page 17 for Circuit Boards Location.
 :Uses unleaded solder.
U710
AEP
MPEG BOARD
   
1
2
A
B
C
D
E
F
G
H
I
J
K
3
4
5
6
7
8
9
10
11
12
13
14
(SIDE B)
• Semiconductor
Location
Ref. No.
Location
QD706
D-2
QD707
D-3
QD710
D-2
U710
E-2
23
23
CX-LFA880
CX-LFA880
7-6. SCHEMATIC DIAGRAM — MPEG SECTION —
•
 See page 35 and page 16, 17 of Supplement-1 for IC Block Diagram.   
 •
 See page 33 for Waveforms.  
 •
 See page 4, 8 of Supplement-1 for IC Pin Function Description.
0
0
0.7
0.2
0
0.7
0
0.7
5.0
0
4.9
5.0
0.7
4.9
1.7
1.7
1.7
9.5
2.4
2.8
0.7
4.8
4.8
9.1
0.1
0
1.9
1.9
2.0
2.0
1.7
1.7
1.4
1.4
9.3
2.2
0
1.7
1.9
0
5.0
1.7
1.7
2.0
2.1
0
2.2
0
1.9
2.3
1.7
1.9
2.4
1.7
5.0
2.3
3.0
2.9
3.0
2.5
5.0
3.5
3.5
3.5
3.5
3.5
2.5
2.5
0
0
2.5
2.5
4.9
0
4.9
0
0
0
0
0
0
0
3.2
3.2
3.3
5.0
0
3.3
1.4
3.3
1.2
2.0
1.7
2.6
0.6
2.6
0.6
2.5
2.5
2.6
2.5
5.0
2.5
1.7
1.7
1.2
1.7
1.8
1.7
1.8
1.6
1.7
1.9
1.6
1.7
1.7
1.6
1.8
1.7
0
1.7
3.3
5.1
2.6
2.5
1.7
3.3
3.3
0
2.6
5.0
0.5
1.5 1.3
2.1
1.8 1.5 1.6
1.8
0
1.5 1.1
1.7
1.4 1.4
1.3
1.5
3.3
0 0
3.3 3.3 3.3 1.7 3.3
3.3
0.1 0.1 0 0 0.1
0.1 0.1
0.1 0.1
0
0 0
4.9
4.9
4.9
9.8
4.9
4.9
4.9
3.3
3.3
0
3.3
3.3
3.3
3.3
0
0
0
0
3.3
0
0
0
0
3.3
0
0
0
3.3
3.3
3.3
3.3
3.1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3.3
3.3 5.0
2.5 5.0
3.3
5.0
1.8
3.5
3.3
0.8 0.8 0.8 0.8 3.3 0.8 0.8 0.8 0.8
3.3 3.3
3.3 3.3 3.3
0
3.3
0 0.7 0.7 0.7 0.7 0 0.7 0.7 0.7 0
3.3 3.3 3.3 0 0 0 0 0 0
3.3
3.3
3.3
1.7
1.1
0.4
1.5
1.7
1.7
1.6
1.7
1.7
1.7
1.7
1.7
1.7
1.7
3.3
1.7
1.7
1.7
1.7
1.8
1.7
1.6
1.9
1.7
1.7
1.4
1.7
1.7
1.7
1.7
2.5
3.3
3.3
3.3
3.3
3.1
3.3
1.7
1.7
3.3
0 0 0 0 0 0 0
1.2 1.7 1.7 1.7 1.7 1.7 1.7 3.3 3.3 3.3 3.3
0 0
3.3
0
3.3 3.3
0 0
3.3 3.3 3.3
0
1.7 1.7 1.7 1.7 1.7 1.3
0 0 0
3.3
2.5
1.2
1.1
1.2
0
2.5
0.7
0.7
0.7
0.7
2.0
0
3.3
0
0
1.3
1.3
0
0.4
0.7
0.7
0.7
2.5
0
3.3
3.3
3.3
0
3.3
0
3.3
3.3
1.6
3.3
3.3
2.5
0.9 0.9 0.9 3.1 0 0.2
3.3 1.1 1.1 1.1 1.1 3.3 1.0 1.0 1.0 1.0 3.3
1.0 1.0 1.0 1.0
1.0 1.0 1.0 1.0
3.3 1.7
1.7
1.7 1.7 3.3
3.3
4.7
0
3.3
3.3
3.4
3.3
3.3
0
3.3
0
3.3
0
3.3
0
3.3
3.3
3.3
3.3
1.5
0
4.7
0
1.7
3.3
3.3
0
3.3
1.1
0.7
0.7
0
0
3.3
0
0
3.3
0
0
3.3
3.3
3.3
3.3
3.3
0 0 0
0 0 0 0
3.3
0 0
3.3
3.3 3.3
0
3.3
0 0
3.3
3.3 3.3
0
3.3
1.7
1.5
0
1.7 1.4 3.3 1.5 1.4
1.1 1.5 3.3 1.7 1.7
1.4 1.1 3.3 1.4 1.2
1.4 0.3
3.3
1.5
1.7
0
0
3.3
0
3.3
0
0
3.3
0
0
3.3
0
0
3.3
3.3
0
0
3.3
0
3.3
3.3
3.3
3.3
3.3
3.3
1.7
3.3
3.3
3.3
0
0
0
0
0
0
0
3.1
3.1
0
0
3.1
0
0
0
0
3.1
3.3
4.7 3.3 3.3
0 3.4
0 0
3.3 3.3 3.3 0
3.3
1.7
1.7
0
1.7
0
1.7 3.3
1.7
3.3
1.3
0.7 0.5 3.3
0.5
3.3
1.4 1.5 1.5 3.3
3.1
0.4
NO MARK : DVD STOP
11.6
3.6
4.9
1.5
1.7
1.7
11.2
0.7
11.6
3.7
0
2.8
0
10.9
2.1
TO MAIN
BOARD
CN503
(Page 20)
B
TO MAIN
BOARD
CN104
F
(Page 20)
TO VIDEO OUT
BOARD
CN851
J
(Page 27):EXCEPT 
AEP MODEL
(Page 28): AEP MODEL
TO MAIN
BOARD
CN302
C
(Page 20)
5
6
7
8
9
IC B/D
4
IC B/D
IC B/D
IC B/D
DVD
MECHANISM
BLOCK
U708
U707
UD703
UD702
UD704
U702
U705
U706
UD701
U710
UD709
U704
UD706
UD708
UD705
UD707
MPEG BOARD
U709
AEP
*
*
AEP
VIDEO DAC ENCODER
FLASH MEMORY
AV DECODER
SERVO CONTROLLER
HOST INTERFACE
RF AMP
FOCUS/TRACKING
ERROE AMP
MOTOR DRIVER
AMP
BUFFER
BUFFER
VIDEO AMP
DRAM
+3.3V REG
+3.3V REG
+2.5V REG
+1.8V REG
AUDIO DAC
DVD/CD
SELECTOR
Q711, Q712
VR CONTROLLER
(CD)
VR CONTROLLER(DVD)
Q714
POWER
CONTROLLER(DVD)
Q715
POWER
CONTROLLER(CD)
EEPROM
S-RAM
Ver. 1.1
24
24
CX-LFA880
CX-LFA880
7-7. PRINTED WIRING BOARD — FRONT SECTION —
•
 See page 17 for Circuit Boards Location.
 :Uses unleaded solder.
IC651
IR651
REC PAUSE/
START
TUNER/
BAND
PHONES
MIC
bB
lm
TUNING –
BX
ML
TUNING +
VOLUME
DVD
Z
?
/1
MAIN
BOARD
CN502
(Page 18)
A
FRONT BOARD
   
FRONT BOARD
    
1
2
A
B
C
D
E
F
G
H
I
J
K
L
M
N
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
TAPE
DECK
MECHANISM
HP BOARD
HP BOARD
AMP
BOARD
CN101
(Page 29)
K
MIC BOARD
MIC BOARD
MAIN
BOARD
CN401
(Page 18)
G
• Semiconductor
Location
Ref. No.
Location
D203
B-8
D204
B-8
D205
B-16
D206
B-16
D651
H-4
D652
E-9
D653
L-8
D654
I-4
IC651
I-11
IR651
L-9
Q651
H-3
Q652
E-9
Q653
H-3
Q654
H-16
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