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Model
HCD-GNX100
Pages
81
Size
5.08 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio
File
hcd-gnx100.pdf
Date

Sony HCD-GNX100 Service Manual ▷ View online

57
HCD-GNX100
Pin No.
Pin Name
I/O
Description
1
XRST
O
Reset signal output to CXD3053AR
2
CD-DATA
O
Serial data output to CXD3053AR
3
XLAT
O
Serial data latch signal output to CXD3053AR
4
SIRCS
I
Remote control signal input
5
MP3 DATA OUT
O
Serial data output to TC94A34FG
6
MP3 DATA IN
I
Serial data input from TC94A34FG
7
MP3 CLK
O
Serial data transfer clock output to TC94A34FG
8
BYTE
I
Not used (Connected to ground)
9
CNVSS
Ground at test (Pull down)
10
XC-IN
I
Sub system clock input (32.768KHz)
11
XC-OUT
O
Sub system clock output (32.768KHz)
12
RESET
I
System reset input
13
X-OUT
O
Main system clock output (16MHz)
14
VSS
Ground
15
X-IN
I
Main system clock input (16MHz)
16
VCC
Power supply (+5V)
17
NMI
I
Not used (Pull up with resistor)
18
CD-CLK
O
CD data clock output
19
SCOR
I
Sub code sync (S0+S1) detection signal input
20
AC-CUT
I
AC off detection signal input
21
SENS
I
Internal status detection monitor input from CXD3059AR
22
MP3 RST
O
Reset signal output to TC94A34FG
23
MP3 CS
O
Chip select signal output to TC94A34FG
24
MP3 LP
O
Latch pulse output to TC94A34FG
25
MP3 ACK
I
Acknowledge signal input from TC94A34FG
26
MP3 REQ
I
Request signal input to TC94A34FG
27
MP3 STB
O
Standby mode signal output to TC94A34FG
28
XTCN
O
Oscillation on/off control signal output to CXD3053AR
29
IIC-CLK
I/O
IIC bus serial clock input/output
30
IIC-DATA
I/O
IIC bus serial data input/output
31
VMUTE
O
CDG video signal muting on/off control signal output
32
CD POWER
O
Not used (Open)
33
CDG DET
I
Not used (Open)
34
CDG/BGC
O
Not used (Open)
35
CDG RST
O
Not used (Open)
36
FAN KICK-OFF
O
Fan kick off pulse to start up fan rotation signal output
37
CD MUTE
O
CD muting on/off control signal output
38
OPEN SW
I
Eject detection signal input
39
TBL-SENS
I
Disc tray position detection signal input
40
E-3
I
Disc tray status detection signal input
41
E-2
I
Disc tray status detection signal input
42
E-1
I
Disc tray status detection signal input
43
TM-F
O
Table motor control signal output
44
TM-R
O
Table motor control signal output
45
LMF
O
Table loading motor control signal output
46
LMR
O
Table loading motor control signal output
47
A-PLAY
I
Deck A playback detection signal input
48
A-HALF
I
Deck A cassette detection signal input
49
SW LED1
O
LED drive signal output
• IC401 M30622MEP-A02FPUO SYSTEM CONTROL (MAIN Board)
58
HCD-GNX100
Pin No.
Pin Name
I/O
Description
50
SW LED2
O
LED drive signal output
51
B-PLAY
I
Deck B playback detection signal input
52
THERMAL VACS
I
Thermal VACS detection input
53
A-TRIG
O
Deck A side trigger plunger drive signal output
54
CAPM-CONT
O
Capstan motor drive signal output
55
B-TRIG
O
Deck B side trigger plunger drive signal output
56
REC BIAS
O
Recording bias on/off control signal output
57
TC-RELAY
O
Recording/playback selection signal output
58
ALC
O
Automatic limiter control signal output
59
PB-AB
O
Deck A/B playback selection signal output
60
AMS-IN
I
Not used.
61
UNDER VOLTAGE DET
I
Under-voltage protection detection input
62
VCC
Power supply(+3.3V)
63
OVER VOLTAGE DET
I
Over-voltage protection detection input
64
VSS
Ground
65
TC MUTE
O
Tape playback muting on/off signal output
66
LINE MUTE
O
Line muting on/off signal output
67
REC MUTE
O
Recording muting on/off signal output
68
SW RY
O
Sub woofer relay drive signal output
69
STBY-RLY
O
Main power on/off signal output
70
PROT
I
Speaker protect detection signal input
71
GC-RESET
O
GC reset signal output
72
STBY-LED/FAN CTRL
O
POWER indicator LED drive signal output
73
DISPLAY-KEY
I
DISPLAY key press detection Interrupt signal input
74
POWER-KEY
I
POWER key press detection Interrupt signal input
75
HP-MUTE
O
Headphone muting on/off signal output
76
FR RELAY
O
front speakers relay drive signal output
77
LINK/SURR-RLY
O
Surround speaker mode control signal output
78
STK-MUTE
O
Power amplifier and sub woofer amplifier on/off control signal output
79
M61530-DATA
O
Serial data output to M61530FP
80
M61530-CLK
O
Serial transfer clock signal output to M61530FP
81
M61529-DATA
O
Serial data output to M61529FP
82
M61529-CLK
O
Serial transfer clock signal output to M61529FP
83
SW ON LED
O
SUB WOOFER ON LED drive signal output
84
ST-CE
O
PLL chip enable signal output to the tuner unit
85
MC DIN (ST)
O
PLL serial data output to the tuner unit
86
ST-CLK
I
PLL serial transfer clock signal output to the tuner unit
87
MC DOUT (ST)
I
PLL serial data input from the tuner unit
88
TUNED
I
Tuning detection signal input from the tuner unit
89
A SHUT
I
Shut off detection signal input from deck A side reel pulse detector
90
B SHUT
I
Shut off detection signal input from deck A side reel pulse detector
91
SW AD KEY
I
Sub woofer on/off and surround speaker mode key input
92
MODEL-IN
I
Model input
93
DEST-IN
I
Destination input
94
B-HALF
I
Deck B cassette , forward side recording tab and reverse side recording tab detection signal input
95
SW VOL IN
I
Subwoofer on/off signal input
96
AVSS
Ground
97
BPF DET
I
Low frequency signal input from NJM2760 for RANDOM mode
98
VREF
I
A/D reference voltage input
99
AVCC
Power supply (+3.3V)
100
HP DET
I
Headphone connection detection signal input
59
HCD-GNX100
Pin No.
Pin Name
I/O
Description
1 to 8
G8 to G1
O
FLD grid signal output
9, 10
P1,P2
O
FLD segment signal output
11
VSS-IO
Ground
12 to 22
P3 to P13
O
FLD segment signal output
23
VDD-FIP
Power supply (+3.3V)
24 to 41
P14 to P31
O
FLD segment signal output
42
VSS-IO
Ground
43 to 47
P32 to P36
O
FLD segment signal output
48
VKK
Power supply (-35V)
49
MD0
I
MD0 signal at test
50
MD1/VDD-VFT
I
Not used (pull up)
51
MD2
I
Not used (pull down)
52
LED CD/DVD
O
LED drive signal output
53
LED TUNER
O
LED drive signal output
54
LED TAPE
O
LED drive signal output
55
LED VIDEO
O
LED drive signal output
56
LED STOP,PAUSE
O
LED drive signal output
57
LED VOLUME 2,3
O
LED drive signal output
58
LED VOLUME 4,5
O
LED drive signal output
59
LED VOLUME 6,1
O
LED drive signal output
60
IIC DATA
I/O
IIC bus serial data input/output
61
IIC CLK
I/O
IIC bus serial clock input/output
62
AVCC
Power supply (+3.3V)
63
AVSS
Ground
64 to 66
KEY0 to KEY2
I
Key input (A/D)
67
ALL BAND
I
Audio L+R signal input
68 to 71
BPF4 to BPF1
I
Spectrum analyzer signal input
72
LED VIDEO/MD
O
LED drive signal output
73
X-ROUND JOG
I
X-ROUND JOG encoder signal input
74
VOLUME
I
Volume encoder signal input
75
OPERATION DIAL
I
JOG dial encoder signal input
76
AMS
I
AMS dial signal input
77
RESET
I
Reset input
78
LED AMS+/-,FF/FW
O
LED drive signal output
79
LED PLAY
O
LED drive signal output
80
SELECTOR
O
LED group select signal output
81
VSS-CPU
Ground
82
XOUT
O
Crystal oscillator output (4MHz)
83
XIN
I
Crystal oscillator input (4MHz)
84
VCC-CPU
Power supply (+3.3V)
85 to 100
G24 to G9
O
FLD grid signal output
•  IC902 MB90M407PF-G-144-BNDE1 DISPLAY CONTROL (PANEL Board)
60
HCD-GNX100
Ref. No.
Part No.
Description
Remarks
Ref. No.
Part No.
Description
Remarks
SECTION 8
EXPLODED VIEWS
8-1.
CASE (TOP), REAR PANEL SECTION
NOTE:
-XX, -X mean standardized parts, so they may
have some differences from the original one.
Items marked “*” are not stocked since they
are seldom required for routine service. Some
delay should be anticipated when ordering these
items.
The mechanical parts with no reference number
in the exploded views are not supplied.
Hardware (# mark) list and accessories are
given in the last of this parts list.
Abbreviation
E2
: 120V AC Area in E model
E51 : Chilean and Peruvian model
The components identified by mark 0   or
dotted line with mark 0  are critical for
safety.
Replace only with part number specified.
1
2
3
4
#1
not supplied
M891
CD mechanism
deck section
#1
#1
#1
#1
#1
#1
#1
not supplied
5
6
7
#2
#2
#1
8
9
#1
#1
#1
not supplied
#1
3
4
not supplied
not supplied
#1
9
not supplied
1
X-2025-409-1 LOADING PANEL ASSY
2
2-342-117-11 CASE (TOP)
3
3-363-099-32 SCREW (CASE 3 TP2)
4
3-363-099-02 SCREW (CASE 3 TP2)
5
1-693-671-11 TUNER (TM-10E)
6
A-1089-510-A PRIMARY BOARD, COMPLETE
0 7
1-468-737-51 POWER, SWITCHING
8
1-824-048-12 WIRE (FLAT TYPE) (27 CORE)
9
3-970-608-11 SUMITITE (B3), +BV
M891
1-763-372-11 FAN, DC
#1
7-685-647-79 SCREW +BVTP 3X10 TYPE2 IT-3
#2
7-685-646-11 SCREW +BVTP 3X8 TYPE1
Ver. 1.1
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