Sony PMC-D305 / PMC-D305L Service Manual ▷ View online
– 74 –
1
AC CHK
I
AC check input
2
C-SCOR
I
CD-SCOR input
3
RMC
I
Remote commander input
4
C-XRST
O
CD system reset output
5
C-XLAT
O
CD DSP (IC702) command
6
C-DAT
O
CD DSP (IC702) command data output
7
C-CLK
O
Clock output for CD DSP (IC702) command
8
C-DOOR
I
Open/close detection input
“L”: close
“H”: open
9
328/332
I
328/332 select input (Fixed at “H”)
10
C-SENC
I
CD-SENS input
11
C-SQCK
O
Clock output for CD SUBQ
12
C-SQSO
I
CD SUBQ input
13
T-BIAS
I
Tape REC BIAS input
14
–
–
Not used (Open)
15
T-REC
I
Tape REC input
16
T-SOL
O
Plunger control output
17
T-MODE
O
HEAD switching output
18
T-AMS
I
AMS sensitivitiy switching
19
T-MCON
O
Motor control output
“H”: Motor on
20
P-CON
O
Power on/off control output
21
V-CLK
O
Volume clock output
22
V-DAT
O
Volume data output
23
V-CE
O
Electrical volume (IC302) chip enable output
24
R-ST
I
Stereo detection input
25
R-COUNT
I
Tuner PLL IC count input
26
R-DAT
O
Tuner PLL IC data output
27
R-CLK
O
Tuner PLL IC clock output
28
R-CE
O
Tuner PLL IC chip enable output
29
9K/10K
I
9K/10K select input (Not used)
30
T-STAT
I
Tape detection input
31-34
KEY-0-3
I
Key return signal input
35
INIT
O
Initial setting output
36
SIMUKE
I
Destination setting terminal
37
SFC
O
Shift clock on/off out
38
RST
I
Reset input
39
EXTAL1
I
Clock oscillation input (4.19MHz)
40
XTAL1
O
Clock oscillation output (4.19MHz)
41
VSS
–
Ground (for A/D converter)
42
XTAL2
O
Clock oscillation output (Open)
43
EXTAL2
I
Clock oscillation output (Fixed at “L”)
44
AVREF
I
Reference voltage input (for A/D converter)
45
AVSS
–
Ground (for A/D converter)
Pin No.
Pin Name
I/O
Function
6-13.
IC PIN FUNCTION DESCRIPTION
CONTROL BOARD IC801 CXP83120A-019Q (SYSTEM CONTROL, LCD DRIVE)
– 75 –
46
VL
O
LCD bias resistor current control terminal (Cut off at standby)
47-49
VLC3-1
–
LCD bias power supply terminal
50-53
COM0-3
O
LCD common signal output terminal
54-77
SEG0-23
O
LCD segment signal output terminal
78-84
NC
–
Not used (Open)
85-87
–
–
Not used (Open)
88
BL-CONT
O
LCD Back light control output
89
VDD
–
Power supply (+5V)
90
NC
–
Connected to the power supply
91
VSS
–
Ground
92
TX
O
Crystal connection for clock oscillation (32.768kHz)
93
TEX
I
Crystal connection for clock oscillation (32.768kHz)
94
C-MUTE
O
Mute output for CD
95
B-MUTE
O
Mute output for Tuner
96
A-MUTE
O
Mute output for Audio
97
ISS1
I
ISS1 switch input
98
ISS2
I
ISS2 switch input
99
T-END
I
Tape end detection input
100
NC
–
Not used (Open)
Pin No.
Pin Name
I/O
Function
– 76 –
SECTION 7
EXPLODED VIEWS
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.
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.
• Items marked “*” are not stocked since they
are seldom required for routine service. Some
delay should be anticipated when ordering these
items.
delay should be anticipated when ordering these
items.
• The mechanical parts with no reference num-
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.
electrical parts list.
NOTE:
• -XX and -X mean standardized parts, so they
may have some difference from the original one.
• Color Indication of Appearance Parts
Example:
KNOB, BALANCE (WHITE) . . . (RED)
KNOB, BALANCE (WHITE) . . . (RED)
↑
↑
Parts Color
Cabinet's Color
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
(1) CASE SECTION
CD cabinet section
front cabinet
section
section
1
2
3
5
6
1
4
#2
#1
#1
#1
#1
#2
#1
1
3-014-503-01 FOOT
* 2
A-3306-626-A TUNER BOARD, COMPLETE (D305L)
* 2
A-3306-831-A TUNER BOARD, COMPLETE (D305: AUS)
* 2
A-3306-834-A TUNER BOARD, COMPLETE
(D305: US, CND, E)
3
1-782-296-11 WIRE, PARALLEL (FFC) (27 CORE)
4
3-014-125-01 CABINET (REAR)
* 5
A-3306-627-A AUDIO BOARD, COMPLETE (D305L)
* 5
A-3306-835-A AUDIO BOARD, COMPLETE (D305)
6
3-014-127-01 CASE (LOWER)
• Abbreviation
CND : Canadian
CET : East European, Russian
IT
: Italian
AUS : Australian
– 77 –
#4
#3
#3
#3
#5
#1
#3
#1
MF-D305
#1
#3
#6
56
55
53
54
52
51
66
65
64
63
62
60
61
59
58
57
67
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
51
X-3373-799-1 LID (TERMINAL) ASSY
52
X-3373-798-1 LID (CASSETTE) ASSY (D305L)
52
X-3374-255-1 LID (CASSETTE) ASSY (D305)
53
X-3373-797-1 PANEL (FRONT) ASSY (D305L)
53
X-3374-254-1 PANEL (FRONT) ASSY (D305)
54
3-014-091-01 BUTTON (MAIN)
55
3-014-090-01 CABINET (FRONT)
56
3-014-092-01 BUTTON (UPPER)
* 57
1-666-185-11 SW (B) BOARD
* 58
1-666-184-11 SW (A) BOARD
59
3-014-097-01 PLATE (CASSETTE), LOCK
60
3-014-098-01 RETAINER (CASSETTE), LOCK
61
3-013-735-01 SPRING (CASSETTE LOCK)
62
3-014-100-01 HOLDER (TERMINAL)
* 63
A-3306-625-A LINE BOARD, COMPLETE (D305L)
* 63
A-3306-833-A LINE BOARD, COMPLETE (D305)
64
3-014-102-01 SPRING (CASSETTE)
65
3-014-096-01 HOLDER (CASSETTE)
66
3-014-103-01 SPRING (TERMINAL LID)
67
3-343-248-01 DAMPER (P), SMALL
(2) FRONT CABINET SECTION
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