Sony CDX-805 Service Manual ▷ View online
– 36 –
Pin No.
Pin Name
I/O
Function
49
SI
I
Input of serial data signal from SONY bus interface (IC302)
50
SO
O
Output of serial data signal to SONY bus interface (IC302)
51
SCLK
O
Output of subcode Q data reading clock signal to CXD2530Q (IC101)
52
SUBQ
I
Input of subcode Q data signal from CXD2530Q (IC101)
53
–
–
Not used
54
C. OUT
I
Input of track counting signal
55
BUS. ON
I
Input of BUS ON control signal from SONY bus interface (IC302)
“H” : Bus on
56
A/D. SW
I
Input of digital/analog audio switching signal
“L” : Digital output
57
MCLK
I
Input of magazine eject completion detect switch (SW201)
“L” : Eject completed
58
ELV. F
O
Output of control signal to elevator motor drive (IC301)
59
–
–
Not used
60
MAG. SW
I
Input of magazine detection switch (SW202)
“L” : Magazine detected
61
BU. CHK
I
Input of backup detection
“H” : Backup on
62
W. UP
I
Input of Bus on or Eject key
63
SCOR
I
Input of subcode sync detect signal from CXD2530Q (IC101)
64
EJECT
I
Input of Eject key (SW301)
“H” : Eject on
65
CD. CLK
O
Output of serial data transfer clock signal to CXD2530Q (IC101) and CXD2522Q (IC401)
66
CD. XLT
O
Output of latch signal to CXD2530Q (IC101)
67
CD. DATA
O
Output of serial data signal to CXD2530Q (IC101) and CXD2522Q (IC401)
68
CD. ON
O
Output of servo power supply control signal
“H” : on
69
ELV. ON
O
Output of mechanical deck power supply control signal
“H” : on
70
ELV. R
O
Output of control signal to elevator motor drive (IC301)
71
–
–
Not used
72
VDD
–
Power supply
73
NC (VDD)
–
Connected to the power supply
74
BUSY
I
Input of Busy signal from CXP83413 (IC501)
75
RESET
O
“Request to reset” signal to CXP83413 (IC501)
76
REQ
I
“Request to send” signal from CXP83413 (IC501)
77
CCLK
O
Output of command clock signal to CXP83413 (IC501)
78
CSI
I
Input of command data from CXP83413 (IC501)
79
CSO
O
Output of command data to CXP83413 (IC501)
80
ADJ
I
Automatic adjustment selection
“H” : Automatic adjustment
“L” : Manual adjustment (Solder
across the BP202 terminal)
– 37 –
Pin No.
Pin Name
I/O
Function
1, 2
NC
–
Not used (open)
3
NC
I
Not used (Fixed at “L”)
4
REQ
O
“Request to send” signal to the system controller (IC201)
5
CCLK
I
Input of command clock signal from the system controller (IC201)
6
CSI
I
Input of command data from the system controller (IC201)
7
CSO
O
Output of command data to the system controller (IC201)
8
SCLK
O
Output of subcode Q data reading clock signal to CXD2530Q (IC101)
9
SSI
I
Input of subcode Q data signal from CXD2530Q (IC101)
10
NC
–
not used (open)
11-18 ADD0-ADD7
O
Address signal output to the SRAM (IC502)
19
NC
I
Not used (Fixed at “L”)
20-27 DATA0-DATA7
I/O
Data signal input/output with the SRAM (IC502)
28
RST
I
Reset signal input from the system controller (IC201)
29
EXTAL
I
Input of system clock (10 MHz)
30
XTAL
O
Output of system clock (10 MHz)
31
VSS
–
Ground pin
32-55
NC
–
Not used (open)
56
BUSY
O
Output of Busy signal to the system controller (IC201)
57-61
NC
–
Not used (open)
62
CE
O
Chip enable signal output to the SRAM (IC502)
63
WE
O
Reading/Writing control signal output to the SRAM (IC502)
64-69
ADD8-ADD13
O
Address signal output to the SRAM (IC502)
70
VDD
–
Power supply
71, 72
NC
–
Not used (open)
73
NC
–
Connected to the power supply
74
ADD14
O
Address signal output to the SRAM (IC502)
75
NC
–
Not used (open)
76
SCOR
I
Input of subcode sync detect signal from CXD2530Q (IC101)
77
WFCK
I
Input of write frame check signal from CXD2530Q (IC101)
78
BUCK
I
Input of back up detection
“H” : Backup on
79, 80
NC
I
Not used (Fixed at “L”)
MAIN BOARD
IC501 CXP83413-035Q (CD-TEXT DECODER)
– 38 –
1
3-010-104-01 DAMPER (250)
* 2
3-010-097-11 COVER (LOWER)
3
1-664-796-11 JACK FLEXIBLE BOARD
* 4
1-664-797-11 JACK BOARD
5
X-3373-217-1 DOOR ASSY
* 6
3-012-790-01 SHEET (F), PROTECTION
7
3-010-098-11 PANEL, FRONT (EXCEPT US)
7
3-010-098-61 PANEL, FRONT (US)
8
3-012-388-01 SCREW (M 2X3)
* 9
3-010-105-01 ESCUTCHEON
* 10
3-010-106-01 BUTTON (EJ) (
6)
* 11
3-010-107-01 HEAT SINK
12
3-010-103-01 SPRING (FL)
13
3-010-101-01 LEVER (FL)
* 14
3-010-096-11 COVER (UPPER)
* 15
A-3309-810-A MAIN BOARD, COMPLETE
16
1-664-627-11 MAIN FLEXIBLE BOARD
17
3-913-406-01 SCREW (GROUND)
18
X-3373-215-1 ARM (FL) ASSY
* 19
1-664-798-11 DIGITAL OUT BOARD
20
3-011-204-01 COVER (LIGHT)
21
3-924-924-01 COVER (LIGHT)
* 22
3-013-658-01 SHEET (FJ), PROTECTION
Ref. No.
Part No.
Description
Remark
NOTE:
•
-XX and -X mean standardized parts, so they
may have some difference from the original
one.
may have some difference from the original
one.
•
Color Indication of Appearance Parts
Example:
KNOB, BALANCE (WHITE) . . . (RED)
Example:
KNOB, BALANCE (WHITE) . . . (RED)
↑
↑
Parts Color
Cabinet's Color
•
Items marked “*” are not stocked since they
are seldom required for routine service. Some
delay should be anticipated when ordering
these items.
are seldom required for routine service. Some
delay should be anticipated when ordering
these items.
•
The mechanical parts with no reference num-
ber in the exploded views are not supplied.
ber in the exploded views are not supplied.
•
Hardware (# mark) list and accessories and
packing materials are given in the last of the
electrical parts list.
packing materials are given in the last of the
electrical parts list.
SECTION 5
EXPLODED VIEWS
The components identified by mark
! or dotted line with mark ! are
! or dotted line with mark ! are
critical for safety.
Replace only with part number
specified.
Replace only with part number
specified.
Les composants identifiés par une
marque
marque
! sont critiquens pour la
sécurité.
Ne les remplacer que par une pièce
portant le neméro spécifié.
Ne les remplacer que par une pièce
portant le neméro spécifié.
(1) COVER SECTION
#2
13
#2
#2
#2
13
11
9
7
#1
4
3
1
#2
10
8
#4
18
5
18
17
16
15
12
MG-250A-137
14
12
1
#3
2
6
21
20
19
#13
22
Ref. No.
Part No.
Description
Remark
– 39 –
(2) MECHANISM DECK SECTION-1
(MG-250A-137)
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
56
55
55
57
#3
53
58
59
51
52
54
#5
#3
#3
* 57
3-011-998-01 BRACKET (STOPPER UPPER)
* 58
3-010-240-01 SLIDER (L)
59
3-011-997-01 SPRING (STOPPER LOWER)
60
3-578-224-00 WASHER
61
3-736-073-01 SLIDER, POLYETHYLENE
51
4-965-759-01 WASHER, POLYETHYLENE
* 52
X-3373-239-1 SLIDER (R) ASSY
53
3-010-244-01 SPRING (STOPPER. UPPER)
* 54
X-3373-243-1 CASE (UPPER) ASSY
55
3-010-217-01 SPRING (EJECT)
* 56
3-010-162-01 LEVER (EJECT)
60
61
60
51
Click on the first or last page to see other CDX-805 service manuals if exist.