Sony ICD-47 Service Manual ▷ View online
13
ICD-47
•
IC701
µ
PD780308GC-A31-8EU (SYSTEM CONTROLLER)
Pin No.
Pin Name
I/O
Description
1
KEY0
I
Key input terminal (A/D input) S701 to S705 (STOP, REC START/STOP, Nx PLAY/STOP
(EXECUTE), – . (SELECT), > + (SELECT) ) keys input
(EXECUTE), – . (SELECT), > + (SELECT) ) keys input
2
KEY1
I
Key input terminal (A/D input) S707 to S709 (MENU, FILE, ERASE) keys input
3
SPDSW
I
PLAY SPEED select switch (S712) input terminal (A/D input)
“L”: SLOW, “M”: FAST, “H”: NORMAL
“L”: SLOW, “M”: FAST, “H”: NORMAL
4
XHOLD
I
HOLD switch (S711) input terminal “L”: HOLD ON, “H”: HOLD OFF
5
LMUTE
O
Line muting control signal output terminal “H”: line muting on
6
MICSEL
O
Microphone sensitivity select signal output terminal
“L”: mic sensitivity low, “H”: mic sensitivity high
“L”: mic sensitivity low, “H”: mic sensitivity high
7
XFMCE
O
Chip enable signal output to the flash memory (IC702) “L” active
8
VDD0
—
Power supply terminal (+3.3V)
9
AVREF
I
Reference voltage input terminal (for A/D converter)
10
XFMWE
O
Write enable signal output to the flash memory (IC702) “L” active
11
XFMALE
O
Address latch enable signal output to the flash memory (IC702) “L” active
12
VSS1
—
Ground terminal
13
XFMBSY
I
Ready/busy detection signal input from the flash memory (IC702) “L” active
14
XFMCLE
O
Command latch enable signal output to the flash memory (IC702) “L” active
15
DSPMCK
O
Sampling frequency sync signal output to the digital signal processor (IC104) “H” active
16
DSPSSN
O
Transmission status output to the digital signal processor (IC104) “L” active
17
XFMRE
O
Read enable signal output to the flash memory (IC702) “L” active
18
NC
—
Not used (open)
19
XFMWP
O
Write protect signal output to the flash memory (IC702) “L” active
20
XFMSE
O
Spare space enable signal output to the flash memory (IC702) “L” active
21
BEEP
O
Beep sound drive signal output terminal (2.4 kHz) “H” active
22
PLLCRL
O
Serial data transfer clock signal output to the divider (IC106)
Power on/off control signal output for the ADPCM (IC101), digital signal processor (IC104),
divider (IC106) and LED power supply “H”: power on
Power on/off control signal output for the ADPCM (IC101), digital signal processor (IC104),
divider (IC106) and LED power supply “H”: power on
23 to 26
COM0 to COM3
O
Common drive signal output to the liquid crystal display (ND701) “H” active
27
BIAS
O
Power supply output terminal for the liquid crystal display (ND701) “H” active
28 to 30
VLC0 to VLC2
I
Power supply input terminal for the liquid crystal display (ND701) “H” active
31
VSS0
—
Ground terminal
32 to 61
S0 to S29
O
Segment drive signal output to the liquid crystal display (ND701) “H” active
62
NC
—
Not used (open)
63
APOWER
O
Power on/off control signal output for the mic amplifier (IC103) and AGC (IC107)
“H”: power on (rec mode)
“H”: power on (rec mode)
64
XTEST
I
Setting terminal for the test mode “L”: test mode (Normally: fixed at “H”)
65
DSPSTP
O
Stop signal output to the digital signal processor (IC104) “L” active
66
LEDREC
O
LED drive signal output of the REC indicator (D504 red) “H”: LED on (rec mode)
67
LEDPB
O
LED drive signal output of the PLAY indicator (D504 green) “H”: LED on (play mode)
68
AMPPOW
O
Power on/off control signal output to the power amplifier (IC102)
“H”: power on (play mode)
“H”: power on (play mode)
69
XSPOWER
O
Power on/off control signal output for analog power supply to the DC/DC converter circuit
“L”: power on
“L”: power on
70
RTCCE
O
Chip enable signal output to the real time clock (IC703) “H” active
71
DSPRST
O
Reset signal and power down detection signal output to the digital signal processor (IC104)
“H”: reset or power down
“H”: reset or power down
14
ICD-47
Pin No.
Pin Name
I/O
Description
72
DSPSI
I
Recording serial data input from the digital signal processor (IC104) “H” active
73
DSPSO
O
Playback serial data output to the digital signal processor (IC104) “H” active
74
DSPSCK
O
Serial clock signal output to the digital signal processor (IC104) “H” active
75
RTCDI
I
Serial data input from the real time clock (IC703) “H” active
76
RTCDO
O
Serial data output to the real time clock (IC703) “H” active
77
RTCCLK
O
Serial data transfer clock signal output to the real time clock (IC703) “H” active
78
IC
—
Internal connection terminal (connected to ground)
79
X2
O
Main system clock output terminal (5 MHz)
80
X1
I
Main system clock input terminal (5 MHz)
81
VDD1
—
Power supply terminal (+3.3V)
82
XT1
I
Sub system clock input terminal (32.768 kHz)
83
XT2
O
Sub system clock output terminal (32.768 kHz) Not used (open)
84
XRESET
I
System reset signal input from the reset signal generator (IC505) “L”: reset
For several hundreds msec. after the power supply rises, “L” is input, then it changes to “H”
For several hundreds msec. after the power supply rises, “L” is input, then it changes to “H”
85
DSPFRM
I
Interrupt input terminal of frame signal from the digital signal processor (IC104) “H” active
86
WAKEUP
I
Key interruption processing start signal input terminal “H” active
87
RTCINT
I
Interrupt input from the real time clock (IC703) (2 Hz) “H” active
88
DSPRDY
I
Interrupt input terminal of ready/busy detection signal from the digital signal processor (IC104)
“L”: ready, “H”: busy
“L”: ready, “H”: busy
89
DSPDAV
I
Available data input from the digital signal processor (IC104) “H” active
90
AVREF
O
Reference voltage output terminal (for A/D converter) “H” active
91 to 98 FMIO0 to FMIO7
I/O
Two-way data bus with the flash memory (IC702) (bit 0 to bit 7) “H” active
99
AVSS
—
Ground terminal (for A/D converter)
100
BATT
I
Dry battery voltage detection signal input terminal (A/D input)
15
ICD-47
SECTION 6
EXPLODED VIEW
• 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.
• Accessories and packing materials are given
in the last of the electrical parts list.
NOTE:
• -XX and -X mean standardized parts, so they
may have some difference from the original
one.
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
4-214-309-71 LID, BATTERY CASE
2
3-375-114-81 SCREW
3
3-912-036-71 KNOB (MODE)
4
4-218-420-11 CUSHION, RUBBER
5
4-214-308-91 CASE (REAR)
6
4-214-295-41 KNOB (HOLD)
7
4-214-293-21 BUTTON (SEARCH) (> +. – .)
8
4-214-312-21 BUTTON (PLAY) (Nx)
9
3-375-114-41 SCREW
10
4-216-129-01 BRACKET (SPEAKER B)
11
4-214-300-01 BRACKET (SPEAKER)
12
X-3380-570-2 CASE (FRONT) SUB ASSY
13
4-214-297-11 BRACKET (JACK)
14
3-375-114-01 SCREW
* 15
A-3021-462-A MAIN BOARD, COMPLETE
16
4-214-299-11 BRACKET (LCD)
17
4-216-159-01 HOLDER, MICROPHONE
18
4-218-124-01 SHEET (C), ADHESIVE
19
4-218-419-01 CUSHION (A)
20
4-217-198-01 SHEET (SPEAKER)
22
3-047-466-01 RETAINER, LCD
MIC101 1-542-373-11 MICROPHONE, ELECTRIC CONDENSER (MIC)
ND701
ND701
1-803-342-11 PANEL, LIQUID CRYSTAL DISPLAY
SP101
1-504-691-12 SPEAKER (3.6cm)
W501
4-214-301-01 TERMINAL (+), BATTERY
W502
4-214-302-01 TERMINAL (–), BATTERY
W701
1-694-478-11 CONDUCTIVE BOARD, CONNECTION
12
19
11
4
14
18
13
19
10
20
9
6
5
19
3
2
1
17
15
22
16
7
8
W501
W502
MIC101
ND701
W701
SP101
not supplied
not supplied
16
ICD-47
SECTION 7
ELECTRICAL PARTS LIST
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
MAIN
*
A-3021-462-A MAIN BOARD, COMPLETE
*********************
3-047-466-01 RETAINER, LCD
4-214-299-11 BRACKET (LCD)
4-216-159-01 HOLDER, MICROPHONE
4-218-124-01 SHEET (C), ADHESIVE
4-214-299-11 BRACKET (LCD)
4-216-159-01 HOLDER, MICROPHONE
4-218-124-01 SHEET (C), ADHESIVE
< CAPACITOR >
C101
1-162-927-11 CERAMIC CHIP
100PF
5%
50V
C102
1-119-750-11 TANTALUM CHIP 22uF
20%
6.3V
C104
1-164-677-11 CERAMIC CHIP
0.033uF
10%
16V
C113
1-165-176-11 CERAMIC CHIP
0.047uF
10%
16V
C114
1-104-913-11 TANTALUM CHIP 10uF
20%
16V
C120
1-164-360-11 CERAMIC CHIP
0.1uF
16V
C121
1-162-968-11 CERAMIC CHIP
0.0047uF 10%
50V
C126
1-165-176-11 CERAMIC CHIP
0.047uF
10%
16V
C127
1-164-360-11 CERAMIC CHIP
0.1uF
16V
C128
1-110-569-11 TANTALUM CHIP 47uF
20%
6.3V
C129
1-107-826-11 CERAMIC CHIP
0.1uF
10%
16V
C130
1-164-360-11 CERAMIC CHIP
0.1uF
16V
C131
1-107-823-11 CERAMIC CHIP
0.47uF
10%
16V
C132
1-107-823-11 CERAMIC CHIP
0.47uF
10%
16V
C133
1-115-156-11 CERAMIC CHIP
1uF
10V
C134
1-104-847-11 TANTALUM CHIP 22uF
20%
4V
C135
1-104-847-11 TANTALUM CHIP 22uF
20%
4V
C136
1-162-927-11 CERAMIC CHIP
100PF
5%
50V
C139
1-165-176-11 CERAMIC CHIP
0.047uF
10%
16V
C142
1-162-974-11 CERAMIC CHIP
0.01uF
50V
C143
1-164-360-11 CERAMIC CHIP
0.1uF
16V
C144
1-107-826-11 CERAMIC CHIP
0.1uF
10%
16V
C146
1-162-919-11 CERAMIC CHIP
22PF
5%
50V
C147
1-164-360-11 CERAMIC CHIP
0.1uF
16V
C149
1-164-360-11 CERAMIC CHIP
0.1uF
16V
C153
1-104-851-11 TANTALUM CHIP 10uF
20%
10V
C154
1-107-826-11 CERAMIC CHIP
0.1uF
10%
16V
C155
1-115-467-11 CERAMIC CHIP
0.22uF
10%
10V
C157
1-164-360-11 CERAMIC CHIP
0.1uF
16V
C160
1-164-677-11 CERAMIC CHIP
0.033uF
10%
16V
C503
1-110-569-11 TANTALUM CHIP 47uF
20%
6.3V
C504
1-110-569-11 TANTALUM CHIP 47uF
20%
6.3V
C505
1-164-360-11 CERAMIC CHIP
0.1uF
16V
C506
1-162-964-11 CERAMIC CHIP
0.001uF
10%
50V
C507
1-125-817-11 CERAMIC CHIP
10uF
10%
6.3V
C508
1-110-569-11 TANTALUM CHIP 47uF
20%
6.3V
C510
1-104-851-11 TANTALUM CHIP 10uF
20%
10V
C511
1-164-360-11 CERAMIC CHIP
0.1uF
16V
C512
1-125-817-11 CERAMIC CHIP
10uF
10%
6.3V
C550
1-125-817-11 CERAMIC CHIP
10uF
10%
6.3V
C701
1-164-360-11 CERAMIC CHIP
0.1uF
16V
C702
1-127-889-11 TANTALUM CHIP 68uF
20%
6.3V
C705
1-115-156-11 CERAMIC CHIP
1uF
10V
C706
1-164-360-11 CERAMIC CHIP
0.1uF
16V
C707
1-164-360-11 CERAMIC CHIP
0.1uF
16V
C708
1-162-974-11 CERAMIC CHIP
0.01uF
50V
C711
1-164-360-11 CERAMIC CHIP
0.1uF
16V
C751
1-164-360-11 CERAMIC CHIP
0.1uF
16V
C752
1-110-569-11 TANTALUM CHIP 47uF
20%
6.3V
C761
1-164-360-11 CERAMIC CHIP
0.1uF
16V
< DIODE >
D501
8-719-073-35 DIODE RB551V-30TE-17
D502
8-719-073-35 DIODE RB551V-30TE-17
D504
8-719-027-84 LED CL-155UR/G-D (OPR)
D701
8-719-016-74 DIODE 1SS352
< FERRITE BEAD >
FB131
1-414-235-22 FERRITE BEAD INDUCTOR CHIP
FB132
1-414-235-22 FERRITE BEAD INDUCTOR CHIP
FB503
1-414-235-22 FERRITE BEAD INDUCTOR CHIP
FB504
1-414-235-22 FERRITE BEAD INDUCTOR CHIP
< IC >
IC101
8-759-673-92 IC MC145481SDR2
IC102
8-759-289-74 IC NJM2076M (TE2)
IC103
8-759-677-71 IC LMV751M5X
IC104
8-759-672-66 IC 1609J - - VAH11T-DB
IC106
8-759-672-67 IC XC25BS5001MR
IC107
8-759-586-57 IC AN6123MS-TXL
IC501
8-759-486-47 IC XC6372C331PR
IC502
8-759-438-70 IC XC6372D351PR
IC503
8-759-653-54 IC XC62GR3312MR
IC504
8-759-186-89 IC XC61AN0802MR
IC505
8-759-333-42 IC XC61AN3002MR
IC506
8-759-653-54 IC XC62GR3312MR
IC701
8-759-672-33 IC uPD780308GC-A31-8EU
IC702
8-759-668-55 IC K9F3208WOA-TCBOT
IC703
8-759-560-17 IC RS5C348A-E2
NOTE:
• Due to standardization, replacements in the
parts list may be different from the parts speci-
fied in the diagrams or the components used
on the set.
fied in the diagrams or the components used
on the set.
• -XX and -X mean standardized parts, so they
may have some difference from the original
one.
one.
• RESISTORS
All resistors are in ohms.
METAL: Metal-film resistor.
METAL OXIDE: Metal oxide-film resistor.
F: nonflammable
METAL: Metal-film resistor.
METAL OXIDE: Metal oxide-film resistor.
F: nonflammable
• Items marked “*” are not stocked since they
are seldom required for routine service.
Some delay should be anticipated when order-
ing these items.
Some delay should be anticipated when order-
ing these items.
• SEMICONDUCTORS
In each case, u:
µ
, for example:
uA. .
:
µ
A. .
uPA. . :
µ
PA. .
uPB. . :
µ
PB. .
uPC. . :
µ
PC. .
uPD. . :
µ
PD. .
• CAPACITORS
uF:
µ
F
• COILS
uH:
µ
H
When indicating parts by reference
number, please include the board.
number, please include the board.
Click on the first or last page to see other ICD-47 service manuals if exist.