Sony CDX-GT610UI / CDX-GT61UI Service Manual ▷ View online
33
CDX-GT61UI/GT610UI
• IC PIN DESCRIPTION
IC501 MB90F046PF-G-105E1 (SYSTEM CONTROL) (MAIN BOARD (3/4))
Pin No.
Pin Name
I/O
Pin Description
1
AREASEL0
I
Destination setting pin 0
2
AREASEL1
I
Destination setting pin 1
3
AREASEL2
I
Destination setting pin 2
4
B-OUTSEL
I
Black-out with/without discrimination signal input “H”: Black-out
5
DIAG
I
Status signal input from power amplifier
6
AAC SEL
I
AAC play setting signal input
7
BEEP
O
Beep signal output to power amplifier
8
AMPSTB
O
Standby signal output to power amplifier
9
VOLATT
O
Electronic volume attenuate control signal output
10
FSW IN
I
D/D converter oscillator frequency count signal input
11
VSS
—
Ground pin
12
TUATT
O
Tuner mute control signal output
13
NSMASK
O
Noise mask signal output
14
ILLUMI SEL
I
Illumination voltage setting signal input
15
COL SEL
I
Two colors change setting signal input
16, 17
NCO
O
Not used. (Open)
18
FL CS
O
Fluorescent indicator tube chip select signal output
19
FL SO
O
Fluorescent indicator tube serial data signal output
20
FL SCK
O
Fluorescent indicator tube serial clock signal output
21, 22
NCO
O
Not used. (Open)
23
VCC5
—
Power supply pin (+3.3 V)
24
EEP SIO
I/O
EEPROM bus serial data signal input/output
25
EEP CKO
O
EEPROM bus serial clock signal output
26
RDS ON
O
RDS (Radio Data System) on signal output Not used in this set.
27
MC RX
I
Mechanism microcomputer comunication signal input RX
28
MC TX
O
Mechanism microcomputer comunication signal output TX
29, 30
NCO
O
Not used. (Open)
31
RE IN0
I
Rotary encoder signal input 0
32
RE IN1
I
Rotary encoder signal input 1
33
I2C SCK
O
I2C bus serial clock signal output
34
I2C SIO
I/O
I2C bus serial data signal input/output
35
DAVDD
—
A/D converter power supply pin (+3.3 V)
36
AVRH
—
A/D converter external reference power supply pin (+3.3 V)
37
DAVSS
—
Ground pin
38
QUALITY
I
Noise detect signal input
39
VSM
I
S-meter voltage detect signal input
40
KEYIN1
I
Key signal input 1
41
KEYIN0
I
Key signal input 0
42
VSS
—
Ground pin
43
RCIN0
I
Rotary commander key signal input Not used in this set.
44 to 47
NCO
O
Not used. (open)
48
AD ON
O
A/D converter power supply control signal output
49
MD0
I
Operation mode setting pin (Connect to VDD.)
50
MD1
I
Operation mode setting pin (Connect to VDD.)
51
MD2
I
Operation mode setting pin (Connect to VSS.)
52
KEYACK
I
Key acknowledgment detect signal input
53
TUATTIN
I
Tuner mute zero cross detect signal input
54
BUIN
I
Back-up power supply detect signal input
34
CDX-GT61UI/GT610UI
55
NCO
O
Not used. (Open)
56
DAVN
I
RDS (Radio Data System) data block synchronized detect signal input
Not used in this set.
57
NCO
O
Not used. (Open)
58
UNISI
I
SONY bus data signal input
59
UNISO
O
SONY bus data signal output
60
UNISCK
O
SONY bus clock signal output
61
Z MUTE
I
Mute signal input
62
NOSE SW
I
Front panel attachment detect signal input “L”: With panel, “H”: Without panel
63
FLASH W
I
Memory mode change signal input Normally “H”: Single chip mode, after reset
“L”: flash write mode
64
SIRCS
I
Remote control signal input
65 to 70
NCO
O
Not used. (Open)
71
RC IN1
I
Rotary commander shift key signal input Not used in this set.
72
NCO
O
Not used. (Open)
73
FUNC SEL
O
Bus audio signal input/iPod audio signal input selector control signal output
“H”: iPod audio, “L”: Bus audio
74
BUSON A
O
Bus on signal output for iPod
75
FSW OUT
O
D/D converter oscillator frequency shift control signal output
“L”: 350 kHz, “H”: 415 kHz
76
NCO
O
Not used. (Open)
77
RESET
I
CPU reset signal input
78
NCO (OPEN REQ)
O
Not used. (Open)
79
XIN
I
Low speed operation clock signal input (32.768 kHz)
80
XOUT
O
Low speed operation clock signal output (32.768 kHz)
81
VSS1
—
Ground pin
82
OSCIN
I
High speed operation clock signal input (18.432 MHz)
83
OSCOUT
O
High speed operation clock signal output (18.432 MHz)
84
VCC3
—
Power supply pin (+3.3 V)
85
CYRIL SEL
I
Cyril correspondence discrimination signal input “L”: No correspondence
86
DEMOSEL
I
DEMO select signal input “H”: DEMO on, “L”: DEMO off
87
NCO
O
Not used. (Open)
88
SYSRST
O
System reset signal output
89
FL ON
O
Fluorescent indicator tube power on/off control signal output
90
DD ON
O
D/D converter power on/off control signal output
91
USB OVER
I
USB overcurrent detection signal input “L”: Overcurrent detection
92
USB ON
O
USB overcurrent detection IC control signal output “H”: On, “L”: Off
93
WAKE UP
O
Mechanism microcomputer wake up signal output “H”: Wake up, “L”: Sleep
94
CDON
I
CD mechanism servo power supply control request signal input
95
CDMON
I
CD mechanism deck power supply control request signal input
96
BUSON
O
Bus on signal output
97
TESTIN
I
Test mode detect signal input
98
TELATT
I
Telephone attenuate detect signal input
99
ACC IN
I
Accessory power supply detect signal input
100
ATT
O
Audio mute control signal output
Pin No.
Pin Name
I/O
Pin Description
35
CDX-GT61UI/GT610UI
SECTION 6
EXPLODED VIEWS
1
X-2149-438-1 PANEL (FL-U) ASSY, SUB
2
3-042-244-11 SCREW (T)
3
X-2108-670-1 LOCK ASSY (S)
4
3-376-464-11 SCREW (+PTT 2.6X6), GROUND POINT
5
A-1239-308-A MAIN BOARD, COMPLETE
6
2-021-848-01 SHEET (TU), GROUND
7
1-833-100-11 CORD (WITH CONNECTOR) (POWER)
8
1-833-886-11 CORD, CONNECTION (IPOD IN)
F901
1-532-877-11 FUSE (BLADE TYPE) (AUTO FUSE) 10A
TU1
A-3220-961-B TUNER UNIT (TUX-032)
#1
7-685-792-09 SCREW +PTT 2.6X6 (S)
#2
7-685-790-01 SCREW +PTT 2.6X4 (S)
#3
7-685-793-09 SCREW +PTT 2.6X8 (S)
#4
7-685-794-09 SCREW +PTT 2.6X10 (S)
#5
7-685-134-19 SCREW +P 2.6X8 TYPE2 NON-SLIT
#6
7-621-284-40 SCREW +P 2.6X10
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
NOTE:
•
The mechanical parts with no reference
number in the exploded views are not supplied.
number in the exploded views are not supplied.
•
Items marked “*” are not stocked since
they are seldom required for routine service.
Some delay should be anticipated
when ordering these items.
they are seldom required for routine service.
Some delay should be anticipated
when ordering these items.
•
-XX and -X mean standardized parts, so
they may have some difference from the
original one.
they may have some difference from the
original one.
•
Color Indication of Appearance Parts
Example :
Example :
KNOB, BALANCE (WHITE) ... (RED)
Parts Color Cabinet’s Color
•
Accessories are given in the last of this parts list.
6-1.
MAIN SECTION
R
R
not supplied
not supplied
F901
not supplied
TU1
not supplied
not supplied
#1
#1
#1
#3
#3
#4
#4
#5
#6
#3
#4
#2
#1
MG-101U-188//Q
A
A
B
B
1
2
3
4
7
8
6
A
5
The components identified by
mark 0 or dotted line with mark
0 are critical for safety.
Replace only with part number
specified.
mark 0 or dotted line with mark
0 are critical for safety.
Replace only with part number
specified.
36
CDX-GT61UI/GT610UI
51
A-1239-373-A PANEL COMPLETE ASSY, FRONT (GT61UI)
51
A-1239-378-A PANEL COMPLETE ASSY, FRONT (GT610UI)
52
X-2176-922-1 BUTTON ASSY (S)
53
X-2176-924-1 PANEL (SV) ASSY, FRONT (GT61UI)
53
X-2176-925-1 PANEL (SV) ASSY, FRONT (GT610UI)
54
X-2149-353-1 KNOB (VOL) (SV) ASSY
55
2-693-599-01 SPRING (RELEASE)
56
2-686-937-02 PANEL (FL-U), BACK
57
3-250-543-21 SCREW (+B P-TITE M2)
58
2-686-941-01 HOLDER (USB)
59
X-2176-322-1 CAP (USB) ASSY
60
3-251-320-01 EMBLEM (NO. 2.5), SONY
CN901
1-820-620-11 PLUG, CONNECTOR 24P
CN902
1-820-877-11 CONNECTOR, USB (SOCKET) (USB)
FL901
1-519-909-12 INDICATOR TUBE, FLUORESCENT
RE901
1-479-481-13 ENCODER, ROTARY (PUSH SELECT/VOLUME)
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
6-2.
FRONT PANEL SECTION
58
FL901
CN902
CN901
not supplied
(KEY board)
(KEY board)
not supplied
not supplied
not supplied
not supplied
not supplied
not supplied
(AUX board)
(AUX board)
51
52
53
59
54
55
56
57
57
RE901
60
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