Sony HCD-MD595 Service Manual ▷ View online
90
• MAIN BOARD IC501 µPDSS3033AYGF-M11-3BA (SYSTEM CONTROLLER)
Pin No.
Pin Name
I/O
Description
1
GEQ DATA
O
Serial data output to the M62428AFP (IC301)
2
GEQ CLK
O
Serial data transfer clock signal output to the M62428AFP (IC301)
3
IIC DAT
I/O
Data input/output terminal for the IIC bus
4
CANT USE
O
Not used (fixed at “L”)
5
IIC CLK
I/O
Shift clock signal input/output terminal for the IIC bus
6
CANT USE
I
Not used (fixed at “L”)
7
LCD DATA
O
Display serial data output to the liquid crystal display (LCD600)
8
LCD CLK
O
Display serial data transfer clock signal output to the liquid crystal display (LCD600)
9
EVDD
—
Power supply terminal (+5V)
10
EVSS
—
Ground terminal
11, 12
MOTOR1,
MOTOR2
O
Motor drive signal output terminal Not used (open)
13
LCD CLEAR
O
Reset signal output to the liquid crystal display (LCD600) “L”: reset
14
LCD CE
O
Serial data latch pulse signal output to the liquid crystal display (LCD600) “L”: data output
15
KB DATA
I
Key board data input terminal Not used (fixed at “L”)
16
KB CLK OUT
O
Key board data transfer clock signal output terminal Not used (open)
17
KB CLK
I
Key board data reading clock signal input terminal Not used (fixed at “L”)
18
IIC HELP
I/O
Busy signal input/output for the IIC bus
19, 20
MODEL2,
MODEL1
I
Model Destination setting terminal
21
VPP
O
Not used
22
ST MUTE
O
Tuner muting on/off control signal output to the FM/AM tuner unit
23
ST STEREO
I
FM stereo detection signal input from the FM/AM tuner unit “L”: stereo
24
ST TUNED
I
Tuning detection signal input from the FM/AM tuner unit “L”: tuned, “H”; detuned
25
ST CE
O
PLL serial chip enable signal output to the FM/AM tuner unit
26
TA->ST DATA
O
PLL serial data output to the FM/AM tuner unit
27
ST->TA DATA
I
PLL serial data input from the FM/AM tuner unit
28
ST CLK
O
PLL serial data transfer clock signal output to the FM/AM tuner unit
29
ST-1
O
Headphone muting control signal output terminal Not used (open)
30
SOFT CHK
O
For soft check terminal Normally open
31
LCD ON/OFF
O
Power supply for liquid crystal display (LCD600) on/off control terminal
32
PROTECT
O
Speaker output over load detection signal input “L”: over load
33
DEVICE1
I
Not used (fixed at “L”)
34
RESET
I
System reset signal input from the reset signal generator (IC941) “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”
35
XTIN
I
Sub system clock input terminal (32.768 kHz)
36
XTOUT
O
Sub system clock output terminal (32.768 kHz)
37
REGC
I
Connected to the external capacitor
38
XOUT
O
Main system clock output terminal (16 MHz)
39
XIN
I
Main system clock input terminal (16 MHz)
40
VSS
—
Ground terminal
41
VDD
—
Power supply terminal (+5V)
42
CLK OUT
O
Not used (open)
43
LINE MUTE
O
Line muting on/off control signal output terminal “L”: muting on
44
STK MUTE
O
Audio muting on/off control signal output to the power amplifier “L”: muting on
45
SPK RELAY
O
Speaker on/off relay (RY881) control signal output “L”: speaker off
91
Pin No.
Pin Name
I/O
Description
46
MD/CD POWER
O
Power down detection signal output to the MD mechanism controller (IC1001) and CD
mechanism controller (IC1101)
mechanism controller (IC1101)
47
TR RELAY
O
Standby relay (RY991) control signal output “L”: speaker off
48
RECMUTE
O
Muting on/off control signal output of tape output signal “L”: muting on
49
DIMMER
O
LCD back light on/off control signal output “H”: LED on
50
GC POWER
O
Not used (open)
51
KBD CHK
I
Key board check signal input terminal Not used (fixed at “L”)
52
LED MD-PAUSE
O
LED drive signal output of the X (MD) indicator (D605) “H”: LED on
53
LED MD-PLAY
O
LED drive signal output of the N (MD) indicator (D604) “H”: LED on
54
LED CD-PAUSE
O
LED drive signal output of the X (CD) indicator (D603) “H”: LED on
55
LED CD-PLAY
O
LED drive signal output of the N (CD) indicator (D602) “H”: LED on
56
LED MD-REC
O
LED drive signal output of the REC indicator (D606) “H”: LED on
57
LED STANDBY
O
LED drive signal output of the I/1 indicator (D601) “H”: LED on
58
BVDD
—
Power supply terminal (+5V)
59
BVSS
—
Ground terminal
60
LED DATA
O
Serial data output terminal for LED driver Not used (open)
61
LED CLK
O
Serial data transfer clock signal output terminal for LED driver Not used (open)
62
LED CE1
O
Chip select signal output terminal for LED driver Not used (open)
63
FAN
O
Fan motor drive signal output “H”: fan motor on
64
LED CLEAR
O
Reset signal output terminal for LED driver Not used (open)
65, 66
FUNC1, FUNC2
O
Function selection signal output terminal Not used (open)
67
HEADPHONE IN
I
Headphone in detection signal input “H”: headphone in
68
ENC VOL A
I
Jog dial pulse input from the rotary encoder (S601 VOLUME) A phase input
69
ENC VOL B
I
Jog dial pulse input from the rotary encoder (S601 VOLUME) B phase input
70
ENC JOG 1A
I
Jog dial pulse input from the rotary encoder A phase input Not used (fixed at “L”)
71
ENC JOG 1B
I
Jog dial pulse input from the rotary encoder B phase input Not used (fixed at “L”)
72, 73
DEVICE3,
DEVICE2
—
Not used (fixed at “L”)
74
AVDD
—
Power supply terminal (+5V)
75
AVSS
—
Ground terminal
76
AVREF
I
Reference voltage (+5V) input terminal
77, 78
LID SW1,
LID SW2
I
Switch input terminal Not used (fixed at “L”)
79 to 82
DIST 1 to DIST 4
I
Model destination setting terminal
83
LEVEL-L
I
L-ch level input terminal Not used (fixed at “L”)
84
LEVEL-R
I
L-ch level input terminal Not used (fixed at “L”)
85
KEY1
I
Key input terminal (A/D input) S602, S613, S614 (I/1, . m TUNING –, M >
TUNING + keys input)
TUNING + keys input)
86
KEY2
I
Key input terminal (A/D input) S603 to S610 (CD Z, CD-MD SYNC NORMAL, CD-MD
SYNC HIGH, REC/REC IT, REPEAT STEREO/MONO, PLAY MODE, TUNING MODE,
FUNCTION keys input)
SYNC HIGH, REC/REC IT, REPEAT STEREO/MONO, PLAY MODE, TUNING MODE,
FUNCTION keys input)
87
KEY3
I
Key input terminal (A/D input) S611 to S618 (x (CD), N X (CD), x (MD), N X (MD),
MD Z keys input)
MD Z keys input)
88
KEY4
I
Key input terminal (A/D input) Not used (fixed at “H”)
89
NMI
I
Non-maskable interrupt input terminal Fixed at “L” in this set
90
KBD CLK
I
Key board data reading clock signal input terminal Not used (fixed at “H”)
91
KEY RM INT
I
Not used (fixed at “H”)
92
Pin No.
Pin Name
I/O
Description
92
PC POWER
I
Power on request signal input from the PC LINK jack (CN104)
93
SIRCS
I
Remote control signal input from the remote control receiver (IC602)
94
AC CUT IN
I
AC power off detection signal input terminal Not used (open)
95
RDS DATA
I
RDS serial data input from the RDS decoder (IC401) Used for the AEP, UK models
96
RDS CLK
I
RDS serial data transfer clock signal input from the RDS decoder (IC401)
Used for the AEP, UK models
Used for the AEP, UK models
97
SELF WRITE IN
I
Not used (open)
98
OUT
O
Not used (open)
99
CLK
I
Not used (open)
100
GEQ CE
O
Serial data latch pulse signal output to the M62428AFP (IC301)
93
(1)
CASE, FRONT PANEL SECTION
SECTION 7
EXPLODED VIEWS
Les composants identifiés par une
marque 0 sont critiquens pour la
sécurité.
Ne les remplacer que par une pièce
portant le numéro spécifié.
marque 0 sont critiquens pour la
sécurité.
Ne les remplacer que par une pièce
portant le numéro spécifié.
The components identified by
mark 0 or dotted line with mark
mark 0 or dotted line with mark
0 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.
one.
• Color Indication of Appearance Parts
Example:
KNOB, BALANCE (WHITE) . . . (RED)
KNOB, BALANCE (WHITE) . . . (RED)
↑
↑
Parts Color Cabinet's Color
• Abbreviation
AUS : Australian model
CND : Canadian model
HK : Hong Kong model
CND : Canadian model
HK : Hong Kong model
JE
: Tourist model
MY : Malaysia model
SP
SP
: Singapore model
9
9
10
9
9
8
5
6
7
not supplied
LCD600
not
supplied
supplied
supplied with S601
#3
not supplied
not supplied
included in
panel board
panel board
1
17
15
16
15
15
14
13
12
11
2
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
1
4-228-102-01 KNOB (VOL)
2
X-4953-243-2 PANEL ASSY, FRONT
5
4-228-093-01 SPRING (MDM), COIL
6
4-985-672-01 SCREW (+PTPWH M2.6), FLOATING
7
4-228-092-02 LID, MD
8
4-228-096-01 PLATE (LCD), INDICATION (EXCEPT AEP, UK)
8
4-228-096-11 PLATE (LCD), INDICATION (AEP, UK)
9
3-363-099-11 SCREW (CASE 3 TP2)
10
4-228-108-11 CASE
11
4-228-719-01 LID (LCD HOLDER)
12
1-678-380-11 BL BOARD
13
4-228-099-01 HOLDER (LCD)
14
A-4473-535-A PANEL BOARD, COMPLETE
15
4-951-620-01 SCREW (2.6X8), +BVTP
16
1-792-828-11 WIRE (FLAT TYPE) (29 CORE)
17
4-228-098-01 PANEL, LOADING
LCD600 1-804-027-11 DISPLAY PANEL, LIQUID CRYSTAL
Ver. 1.1
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