Sony CDX-GT66UPW Service Manual ▷ View online
CDX-GT66UPW
33
Pin No.
Pin Name
I/O
Description
64 to 67
TRACEDATA0 to
TRACEDATA3
-
Not used
68
CP_SDA
I/O
Serial data input/output for the EEPROM
69
CP_SCL
O
Serial data transfer clock signal output to the EEPROM
70
NC
-
Not used
71
CP_RESET
O
Reset signal output to the EEPROM
72
CPON
O
Power supply on/off control signal output terminal for the EEPROM
73
CDON_15V
O
Power supply on/off control signal output terminal for the CD section
74
VBUS_ON
O
VBUS on/off control signal input from the system controller “H”: VBUS on
75
NC
-
Not used
76
REGVCC3
-
Power supply terminal (+3.3V)
77, 78
XT1, XT2
-
Not used
79
CVCC3
-
Power supply terminal (+3.3V)
80
X1
I
System clock input terminal (12 MHz)
81
CVSS
-
Ground terminal
82
X2
O
System clock output terminal (12 MHz)
83
DVCC3
-
Power supply terminal (+3.3V)
84
DVSS
-
Ground terminal
85, 86
USB+, USB–
I/O
Digital audio data bus terminal
87
NMI
-
Not used
88, 89
TEST
-
Not used
90, 91
NC
-
Not used
92
AVCC3
-
Power supply terminal (+3.3V)
93 to 100
NC
-
Not used
CDX-GT66UPW
34
MAIN BOARD IC701 TC94A99FG-003 (SY, H (CD HEAD AMP, DIGITAL SERVO PROCESSOR, AUDIO DSP)
Pin No.
Pin Name
I/O
Description
1
LPFO
O
Signal output from the operation amplifi er for PLL loop fi lter
2
PVREF
I
Reference voltage (+1.65V) input terminal
3
VCOF
O
Terminal for VCO fi lter
4
RVSS3
-
Ground terminal
5
VCOI
I
DSP VCO control voltage input terminal
6
RVDD3
-
Power supply terminal (+3.1V)
7
SLCO
O
EFM slice level output terminal
8
RFI
I
RF signal input terminal
9
RFRPI
I
RF ripple signal input terminal
10
RFEQO
O
EFM slice level output terminal
11
DCOFC
O
Not used
12
AGCI
I
RF signal amplitude adjustment amplifi cation input terminal
13
RFO
O
RF signal generation amplifi cation output terminal Not used
14
RVSS3
-
Ground terminal
15
FNI2
I
Main beam input terminal (Connect with pin diode B)
16
FNI1
I
Main beam input terminal (Connect with pin diode C)
17
FPI2
I
Main beam input terminal (Connect with pin diode C)
18
FPI1
I
Main beam input terminal (Connect with pin diode A)
19
VDD1-1
-
Power supply terminal (+1.5V)
20
TPI
I
Sub beam amplifi cation input terminal (Connect with pin diode F)
21
TNI
I
Sub beam amplifi cation input terminal (Connect with pin diode E)
22
VRO
O
Reference voltage (+1.65V) output terminal Not used
23
AVSS3
-
Ground terminal
24
MDI
I
Monitor photo diode amplifi cation input terminal
25
LDO
O
Laser diode amplifi cation output terminal
26
FSMONIT
-
Not used
27
RFZI
I
RF ripple zero crossing signal input terminal
28
RFRP
O
RF ripple signal output terminal
29
TEI
I
Tracking error signal input terminal
30
AVDD3
-
Power supply terminal (+3.1V)
31
FOO
O
Focus servo equalizer signal output terminal
32
TRO
O
Tracking servo equalizer signal output terminal
33
VSS-1
-
Ground terminal
34
FMO
O
Feeding servo equalizer signal output terminal
35
DMO
O
Disc servo equalizer signal output terminal
36
VDDM1
-
Power supply terminal (+1.5V)
37
/SRAMSTB
I
Strobe signal input from the CD drive/USB controller “L”: standby mode
38
VDD1-2
-
Power supply terminal (+1.5V)
39
VDD3-1
-
Power supply terminal (+3.1V)
40
PIO10 to PIO20
-
Not used
51
DVDD12
-
Power supply terminal (+3.1V)
52
DAO1 (R_R-CH)
O
R_R channel data output terminal
53
DVSS12
-
Ground terminal
54
DAO2 (F_R-CH)
O
F_R channel data output terminal
55
DVREF
-
Reference voltage input terminal
56
DVDD34
-
Power supply terminal (+3.1V)
57
DAO3 (F_L-CH)
O
F_L channel data output terminal
58
DVSS34
-
Ground terminal
59
DAO4 (R_L-CH)
O
R_L channel data output terminal
60
DVDD5
-
Power supply terminal (+3.1V)
61
DAO5 (SUB-CH)
O
SUB channel data output terminal
62
DVSS5
-
Ground terminal
63
VDD1-3
-
Power supply terminal (+1.5V)
64
VSS-2
-
Ground terminal
65
XVSS3
-
Ground terminal
66
XI
I
System clock input terminal (16.934 MHz)
67
XO
O
System clock output terminal (16.934 MHz)
68
XVDD3
-
Power supply terminal (+3.1V)
CDX-GT66UPW
35
Pin No.
Pin Name
I/O
Description
69
ADVDD3
-
Power supply terminal (+3.1V)
70
ADIN1 (IN_L-CH)
I
Audio signal input terminal (L channel)
71
ADVREFL
O
Reference voltage output terminal
72
ADVCM
O
Reference voltage output terminal
73
ADVREFH
O
Reference voltage output terminal
74
ADIN2 (IN_R-CH)
I
Audio signal input terminal (R channel)
75
ADVSS3
-
Ground terminal
76
MS
I
I/F mode selection signal input terminal Fixed at “L” in this unit
77, 78
BUS0, BUS1
I/O
Bus data input/output terminal Not used
79
So
O
Serial data output to the CD drive/USB controller
80
Si
I
Serial data input from the CD drive/USB controller
81
SCL
I
Bus clock signal input from the CD drive/USB controller
82
/CCE
I
Chip enable signal input from the CD drive/USB controller
83
VDD3-2
-
Power supply terminal (+3.1V)
84
VSS-3
-
Ground terminal
85
/RST
I
Reset signal input from the system controller
86
VDD1-4
-
Power supply terminal (+1.5V)
87
DEC_REQ
O
Request signal output to the CD drive/USB controller
88
BSIF-REQ
O
Request signal output to the CD drive/USB controller
89
BSIF-GATE
I
Gate signal input from the CD drive/USB controller
90
BSIF_DATA
I
Audio data input from the CD drive/USB controller
91
BSIF_BCK
I
Bit clock signal input from the CD drive/USB controller
92
BSIF_LRCK
I
L/R sampling clock signal (44.1 kHz) input terminal for audio data input
93
BSIF_XMUTE
I
Muting on/off control signal input from the CD drive/USB controller
94
ZDET
O
Zero detection signal output terminal
95
SP_DATA
O
Spectrum analyzer data output to the system controller
96
SP_CLK
I
Spectrum analyzer data transfer clock signal input from the system controller
97
TEST
I
Setting terminal for test mode Normally fi xed at “L”
98
PDO
O
Phase error margin signal between EFM signal and PLCK signal output terminal
99
TMAX
O
TMAX detection result output terminal
100
LPFN
I
Inverted signal input from the operation amplifi er for PLL loop fi lter
36
CDX-GT66UPW
SECTION 5
EXPLODED VIEWS
1
X-2176-199-1 LOCK
ASSY
2
3-246-441-02 BUTTON (EJECT) (Z)
3
3-376-464-11 SCREW (+PTT 2.6X6), GROUND POINT
4
3-260-247-01 CUSHION (SUB PANEL)
5
3-042-244-01 SCREW
(T)
6
X-2581-397-2 PANEL
(SUB)
ASSY
7
X-2515-757-1 GEAR
ASSY
8
A-1885-299-A MAIN BOARD, COMPLETE
CN01
A-1878-198-A TUX-DSP02 (FM/AM TUNER UNIT)
FFC1
1-834-627-11 CABLE, FLEXIBLE FLAT (23 CORE)
FU301
1-532-877-11 FUSE (BLADE TYPE) (AUTO FUSE) (10 A/32 V)
PW1
1-839-374-11 CONNECTION CORD FOR AUTOMOBILE
(POWER)
#1
7-685-792-09 SCREW +PTT 2.6X6 (S)
#2
7-685-790-01 SCREW +PTT 2.6X4 (S)
#3
7-685-793-01 SCREW +PTT 2.6X8 (S)
#4
7-685-794-01 SCREW +PTT 2.6X10 (S)
#5
7-685-134-19 SCREW +P 2.6X8 TYPE2 NON-SLIT
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
Note:
• -XX and -X mean standardized parts, so
• -XX and -X mean standardized parts, so
they may have some difference from the
original one.
original one.
• Items marked “*” are not stocked since
they are seldom required for routine ser-
vice. Some delay should be anticipated
when ordering these items.
vice. Some delay should be anticipated
when ordering these items.
• The mechanical parts with no reference
number in the exploded views are not sup-
plied.
plied.
• Color Indication of Appearance Parts Ex-
ample:
KNOB, BALANCE (WHITE) . . . (RED)
Parts Color Cabinet’s Color
5-1. MAIN SECTION
The components identifi ed by mark 0
or dotted line with mark 0 are critical for
safety.
Replace only with part number specifi ed.
or dotted line with mark 0 are critical for
safety.
Replace only with part number specifi ed.
not supplied
not supplied
(SUB board)
(SUB board)
not supplied
MAIN board
FU301
PW1
FFC1
not supplied
not supplied
not supplied
not supplied
#1
#1
#1
#3
#4
#5
#5
#3
#4
#2
#1
B
B
1
2
5
6
7
5
3
D
D
C
C
8
front panel section
4
CD mechanism deck section
(MG-101CA-188)
CN01
A
A
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