Sony HCD-XGR80 Service Manual ▷ View online
49
HCD-XGR80
Pin Name
Pin No.
I/O
Discription
54
CAPM-H/L
O
Capstan motor high/low signal output
55
CAPM-CTRL
O
Capstan motor REV/FWD/STOP control signal output
56
A-PLAY
I
TCM-A play switch input
57
B-PLAY
I
TCM-B play switch input
58
TC-MUTE
O
TC line mute signal output
59
REC/PB/PASS
O
Not used (open)
60
NR ON/OFF
O
Not used (open)
61
REC-MUTE
O
REC mute signal output
62
VCC
—
Power supply (+3.3V)
63
SOFT-TEST
O
Soft check output
64
VSS
—
Ground
65
BIAS
O
Bias on/off signal output
66
EQ-H/N
O
EQ high/Normal signal output
67
PB-A/B
O
TC A/B select signal output
68
ALC
O
ALC signal output
69
TC-RELAY
O
TC relay control signal output
70
A-HALF
I
A deck half detection signal input
71
FUNC-SEL0
O
Function select A signal output
72
FUNC-SEL1
O
Function select B signal output
73
KEY-ECO
I
ECO key signal input
74
KEY-POWER
I
Power key signal input
75
LED-STBY
O
Standby LED driver signal output
76
VIDEO-MUTE
O
Video mute signal output
77
PL-LAT
O
Not used (open)
78
PL-DAT
O
Not used (open)
79
PL-CLK
O
Not used (open)
80
EQIC-DAT
O
Serial data output to Audio EQIC
81
EQIC-CLK
O
Serial data clock output to Audio EQIC
82
LINE-MUTE
O
TA LINE mute signal output
83
STK-MUTE
O
Mute signal output to power IC
84
STBY-RELAY
O
Standby relay driver signal output
85
REAR-RELAY
O
Rear speaker relay driver signal output
86
HP-MUTE
O
Headphone mute signal output
87
FRONT-RELAY
O
Front speaker relay driver signal output
88
PROTECT
I
Speaker protection signal input
89
A-SHUT
I
TCM-A reel pulse input
90
B-SHUT
I
TCM-B reel pulse input
91
B-HALF
I
B deck half detection input
92
MODEL-IN
I
Model input
93
DEST-IN
I
Destination input
94
DBFB-H/L
O
DBFB high/low signal output
95
HP-IN
I
Headphone detect input
96
AVSS
—
Ground
97
SW-MODE
O
Super woofer mode signal output
98
VREF
I
Reference voltage input
99
AVCC
—
Power supply (+3.3V)
100
RDS-DATA
I
Not used (Connected to ground)
50
HCD-XGR80
• IC601 MB90M407APF-G-112-BND DISPLAY CONTROL (PANEL FL Board)
Description
Pin Name
Pin No.
I/O
1 to 10
GR-16 to GR-7
O
FLD grid output
11
VSS-IO
—
Ground
12 to 17
GR-6 to GR-1
O
FLD grid output
18 to 22
SEG-1 to SEG-5
O
FLD segment output
23
VDD-FIP
—
Power supply (+3.3V)
24 to 41
SEG-6 to SEG-23
O
FLD segment output
42
VSS-IO
—
Ground
43,44
SEG-24, SEG-25
O
FLD segment output
45 to 47
NO USED
O
Not used (open)
48
VKK
—
Power supply (-35V)
49
MD0
I
Not used (pull up with resistor)
50
MD1/VDD-VFT
I
Not used (pull up with resistor)
51
MD2
I
Not used (pull down with resistor)
52
D-SW
I
CD lid open/close detect signal input
53
DIST
O
Guitar distortion ON/OFF signal output
54
SOFT TEST
O
Not used (open)
55
LED SELB
O
LED group B select signal output
56
VOL A
I
Volume encoder signal A input
57
VOL B
I
Volume encoder signal B input
58
JOG A
I
AMS jog dial encoder signal A input
59
JOG B
I
AMS jog dial encoder signal B input
60
I2C-DATA
O
IIC serial data output
61
I2C-CLOCK
O
IIC clock signal output
62
AVCC
—
Power supply (+3.3V)
63
AVSS
—
Ground
64 to 69
KEY0 to KEY5
I
Key input (A/D port)
70 to 74
BPF1-F02 to BPF1-F06
I
Spectrum analyzer BPF signal input
75
ALL BAND
I
L+R signal input
76
LED-SCK
O
Serial clock output to LED driver
77
RESET
I
Reset input
78
LED-DAT
O
Serial data output to LED driver
79
LED-LATCH
O
Latch signal output to LED driver
80
LED-SELA
O
LED group A 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
NO USED
O
Not used (open)
51
HCD-XGR80
6-26. IC BLOCK DIAGRAMS
IC101 CXD3017Q (BD BOARD)
IC102 BA5974FM-E2 (BD BOARD)
1
2
3
10 11 12 13 14 15 16 17 18
19
20
60
59 58 57
56
55
54
52
51
50
49
48
47
46 45 44
53
21
39
40
41
42
43
22
23
79
24
26
25
28
27
29
30
31
32
35
36
37
38
33
34
80
62
61
77
78
78
75
76
76
73
74
72
71
70
69
66
65
64
63
68
67
4
5
6
7
8
9
D/A
Interface
Digital
PLL
CPU
Interface
Digital
OUT
Serial-In
Interface
Over Sampling
Digital Filter
Timing
Logic
PWM
3rd-Order
Noise Shaper
PWM
Asymmetry
Corrector
A/D
Converter
OP Amp
Analog SW
Clock
Generator
Digital
CLV
MIRR
DFCT
FOK
SERVO DSP
FOCUS
SERVO
SERVO
TRACKING
SERVO
SELED
SERVO
EFM
Demodurator
Servo Auto
Sequencer
SERVO
Interface
Error
Corrector
16K
RAM
Sub Code
Processor
PWM
GENERATOR
FOCUS PWM
GENERATOR
TRACKING
PWM
GENERATOR
SLED PWM
GENERATOR
SQSO
SQCK
XRST
DATA
XLAT
CLOK
SENS
SCLK
VDD
SPOA
SPOB
XLON
XPCK
SCOR
COUT
MIRR
DFCT
FOK
LOCK
MDP
SSTP
SFDR
SRDR
TFDR
TRDR
FFDR
FRDR
TEST
TES1
VC
FE
SE
TE
CE
RFDC
ADIO
IGEN
ASYO
ASYI
BIAS
RFAC
CLTV
FILO
FILI
PCO
DOUT
XTAI
XTAO
AVDD1
AOUT1
AIN1
LOUT1
LOUT2
AIN2
AOUT2
LMUT
XVSS
RMUT
SYSM
ATSK
WFCK
XUGF
GFS
C2PO
VSS
XTSL
AVDD
AVSS
AVSS
AVDD
VSS
VDD
LRCK
PCMD
BCK
EMPH
XVDD
AVSS1
AVSS2
AVDD2
LEVEL SHIFT
INTERFACE
INTERFACE
INTERFACE
1
2
3
4
5
6
7
8
9
10
11
12
13
14
20
21
22
23
24
25
26
27
28
19
18
17
16
15
F
R
R
F
F
R
R
F
R
R
F
F
MUTE
THERMAL
SHUTDOWN
VREFOUT
VREFIN
POWVCC
CH1FIN
CH1RIN
CH2FIN
CH2RIN
CH2OUTR
CH2OUTF
CH1OUTR
CH1OUTF
CAP
AIN1
CAP
AIN2
GND
PRFVCC
MUTE
POWVCC
CH4SIN'
CH4SIN
CH4BIN
CH3FIN
CH3RIN
CH3OUTR
CH3OUTF
CH4OUTR
CH4OUTF
CAP
AIN3
GND
52
HCD-XGR80
IC321
µ
PC1330HA (MAIN BOARD (3/3))
IC103 CXA2581N-T4 (BD BOARD)
1
2
3
4
5
6
7
8
9
INVERTER
COMPARATER
SW R1
GND
SW P1
CONT
GND
VCC
SW P2
GND
SW R2
27
29
30
4
3
EQ IN
9
D
10
F
E
8
C
7
B
6
A
AC SUM
DC_OFST
RFDCI
28 RFDCO
VC
24 BST
25 VFC
CEI
EQ
APC
5
GND
AC
SUM
26 RFC
AC
VCA
23 RFG
22 VCC
20
21
CE
19 TE_BAL
18 TE
17 FEI
16 FE
1
LD
2
PD
11
SW 12
13
DVCC
14
DVC
15
RFAC
VC
EQ
ON/OFF
VC
VC
VC
VC
DVC
DVC
APC-OFF(Hi-Z)
RW/ROM
(H/L)
DVC
DVC
AVC
DVCC
VC
DVC
RW/ROM
RW/ROM
RW/ROM
RW/ROM
RW/ROM
RW/ROM
DVCC
VCC
VCC
VCC
VOFST
VOFST
VOFST
B
C
A
D
gm
gm
DVCC
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