Sony ZS-D10 Service Manual ▷ View online
37
ZS-D10
6-16.
IC PIN FUNCTION DESCRIPTION
•
MAIN BOARD IC801
µ
PD789477GC-A31-8BT (SYSTEM CONTROLLER)
Pin No.
Pin Name
I/O
Description
1, 2
NC
—
Not used
3 to 5
VLC2 to VLC0
—
Terminal for doubler circuit capacitor connection to develop liquid crystal display drive voltage
6 to 9
COM0 to COM3
O
Common drive signal output to the liquid crystal display
10 to 26
SEG0 to SEG16
O
Segment drive signal output to the liquid crystal display
27 to 33
NC
O
Not used
34
A-MUTE
O
Audio muting on/off control signal output terminal “H”: muting on
35
SCL
O
Serial data transfer clock signal output to the EEPROM
36
SDA
I/O
Two-way data bus with the EEPROM
37
INIT
O
Initial setting signal output terminal
38
AVDD
—
Power supply terminal (+3.3V) (for A/D converter)
39
DIGITAL OUT
I
Digital out is used/not used setting input terminal
“L”: digital out is used (fixed at “L” in this set)
“L”: digital out is used (fixed at “L” in this set)
40
CD-DOOR
I
CD lid open/close detect switch input terminal “L”: CD lid is closed, “H”: CD lid is opened
41
SIMUKE
I
Destination setting input terminal
42
NC
I
Not used
43, 44
KEY-1, KEY-2
I
Top panel key input terminal (A/D input)
45
KEY-3
I
Test mode setting input terminal
46
C-FSEQ
I
Synchronizing signal detection signal input from the digital signal processor
47
AVSS
—
Ground terminal (for A/D converter)
48
RMC
I
Remote control signal input terminal
49
REG CHK
I
Regulator check signal input of the AC input
50
WP
I
Wake up reading signal input terminal “H” active
51
NC
I
Not used
52
WRQ
I
Interruption detection signal input from the digital signal processor
53
C-DO
I
Serial data input from the digital signal processor
54
C-DI
O
Serial data output to the digital signal processor
55
C-CLK
O
Serial data transfer clock signal output to the digital signal processor
56
C-CE
O
Chip enable signal output to the digital signal processor
57
R-MUTE
O
Tuner muting on/off control signal output to the FM/AM PLL “L”: muting on
58
C-DRF
I
Focus on/off detection signal input from the digital signal processor
59
C-RES
O
System reset signal output to the digital signal processor “L”: reset
60
R-COUNT
I
PLL serial count data input from the FM/AM PLL
61
R-CLK
O
PLL serial data transfer clock signal output to the FM/AM PLL
62
R-DATA
O
PLL serial data output to the FM/AM PLL
63
R-CE
O
PLL chip enable signal output to the FM/AM PLL
64
V-CLOCK
O
Serial data transfer clock signal output to the electrical volume
65
V-DATA
O
Serial data output to the electrical volume
66
P-CON
O
Power on/off control signal output terminal “H”: power on
67
CD
O
Power on/off control signal output for the CD section “H”: power on
68
VL
O
Liquid crystal display drive bias control signal output terminal “L” active
69
NC
I
Not used
70
XT1
I
Sub system clock input terminal (32.768 kHz)
71
XT2
O
Sub system clock output terminal (32.768 kHz)
72
VDD
—
Power supply terminal (+3.3V)
38
ZS-D10
Pin No.
Pin Name
I/O
Description
73
VSS
—
Ground terminal
74
X1
I
Main system clock input terminal (4.19 MHz)
75
X2
O
Main system clock output terminal (4.19 MHz)
76
RST
I
System reset signal input from the reset signal generator “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”
77
NC
O
Not used
78
BL CONT
O
LED drive signal output of the illumination “L”: LED on
79
LINE
O
Not used
80
NC
O
Not used
39
ZS-D10
7-1. NET SUB ASSY SECTION
SECTION 7
EXPLODED VIEWS
• 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 are given in the last of the elec-
trical 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
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 0 are
critical for safety.
Replace only with part number
specified.
critical for safety.
Replace only with part number
specified.
• Abbreviation
AUS : Australian model
CND : Canadian model
EE
CND : Canadian model
EE
: East European model
IT
: Italian model
MX : Mexican model
SP
SP
: Singapore model
4
2
3
4
1
cover (CD) section
cabinet (front) section-1
cabinet (rear) section
#1
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
1
X-3383-008-1 NET SUB ASSY
2
3-250-667-01 WINDOW (LCD) (SILVER)
2
3-250-667-11 WINDOW (LCD) (WHITE)
3
3-251-288-01 SHEET, ADHESIVE
4
3-040-916-01 FOOT (FRONT), RUBBER
#1
7-685-649-79 SCREW +BVTP 3X14 TYPE2 N-S
Ver 1.1
40
ZS-D10
7-2. COVER (CD) SECTION
cabinet (rear) section
cabinet (front) section-1
#2
not supplied
not supplied
#2
51
52
53
58
59
55
54
56
57
59
60
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
51
3-250-645-01 PLATE (R), ORNAMENTAL (SILVER)
51
3-250-645-11 PLATE (R), ORNAMENTAL (WHITE)
52
X-3383-009-1 LID SUB ASSY, CD (SILVER)
52
X-3383-135-1 LID SUB ASSY, CD (WHITE)
53
X-3383-010-1 COVER (CD) SUB ASSY
54
3-250-672-01 SPRING (U)
55
3-250-671-01 SPRING (T)
56
3-250-646-01 COLLAR
57
3-250-648-01 GEAR
58
3-047-468-31 DAMPER
59
4-951-620-01 SCREW (2.6X8), +BVTP
60
3-831-441-11 CUSHION
#2
7-685-647-79 SCREW +BVTP 3X10 TYPE2 N-S
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