Sony HCD-RXD2 / MHC-RXD2 Service Manual ▷ View online
— 41 —
6-12.
IC PIN FUNCTION
IC601 CXP82032-107Q(SYSTEM CONTROL) FRONT BOARD
Pin No.
1,2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29 to 31
32
33 to 36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
I/O
O
—
I
I
I
I
I
I
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
I
O
I
I
I
I
I
I
—
—
—
I
I
—
—
I
I
I
I
I
Description
FLD grid output.
Not used.
CXD2589Q SCOR input.
CXD2589Q COUNT input.
Power data input.
FOK input.
Remote signal input.
Data input.(DECK secton)
S/L output.(DECK secton)
STB output.(CD,DECK section)
CXA1992BR LOCK output.
CXD2589Q CLOCK output.
Mode switch input.
Not used.
Not used.
Function control output.
Not used.
LATCH output.
CXD2589Q XLAT output.
LC72131 CE output.
CXD2589Q SQCK output.
CXD2589Q SQSO output.
CXD2589Q DATA output.
S.CLOCK output.
S.DATA input.
S.DATA output.
FM Stereo input.
Key input 0 to 2.
Not used.
Not used.
AMS input.
RESET input.
X’TAL 10MHz
X’TAL 10MHz
Ground.
CXD2589Q SENS1 input.
CXD2589Q SENS2 input.
VDD.
VFDP.
Pick-up up switch signal input.
Pick-up down switch signal input.
Disc count switch signal input.
Turn Table switch signal input.
Tray open switch signal input.
Pin Name
2G,1G
NC
SCOR
COUNT
POWER DOWN IN
FOK
REMOTE IN
DATA IN
S/L
DECK,CD STB
LOCK
CLOCK
MODE SW IN
NC
CE
CTRL
LATCH B
LATCH A
XLAT
CE
SQCK
SQSO
DATA
S.CLOCK
S,DATA IN
S.DATA OUT
FM STEREO IN
KEY IN O to 2
VACS IN
SPEANA IN 1 to 4
ANS IN
RESET
EXTAL
XTAL
VSS
SENS1
SENS2
VDD
VFDP
PICK UP SW
PICK DOWN SW
DISC COUNT SW
TURN TABLE SW
TRAY O. SW
— 42 —
Pin No.
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80 to 85
86
87,88
89
90 to 100
I/O
I
I
I
I
I
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
—
O
—
O
Description
Tray close switch signal input.
Volume up signal input.
Volume down signal input.
Not used.
Not used.
Not used.
Not used.
Not used.
Not used.
Not used.
Not used.
Tuner Mute output.
System Mute output.
POWER switch output.
FLD segment output.
FLD segment output. Mode switch 1.
FLD segment output. Mode switch 2.
FLD segment output. Mode switch 3.
FLD segment output. Mode switch 4.
FLD segment output. Mode switch 5.
FLD segment output. Mode switch 6.
FLD segment output. Mode switch 7.
FLD segment output. Mode switch 8.
FLD segment output. Mode switch 9.
FLD segment output. Mode switch 10.
FLD segment output. Mode switch 11.
FLD segment output. Mode switch 12.
FLD segment output. Mode switch 13.
FLD segment output. Mode switch 14.
FLD segment output.
Not used.
FLD grid output.
VDD.
FLD grid output.
Pin Name
TRAY C. SW
VR UP
VR DN
CD ENCODER IN A
CD ENCODER IN B
SURROUND OUT
DBFB NOR&HI OUT
DBFB HI OUT
DOLBY NR OUT
2CH OUT
MD MUTE
TUNER MUTE OUT
SYSTEM MUTE OUT
POWER SW OUT
P1
P2(MODE SW 1)
P3(MODE SW 2)
P4(MODE SW 3)
P5(MODE SW 4)
P6(MODE SW 5)
P7(MODE SW 6)
P8(MODE SW 7)
P9(MODE SW 8)
P10(MODE SW 9)
P11(MODE SW 10)
P12(MODE SW 11)
P13(MODE SW 12)
P14(MODE SW 13)
P15(MODE SW 14)
P16 to 21
NC
15G,14G
VDD
13G to 3G
— 43 —
6-13.
IC BLOCK DIAGRAMS
— CD DECORD BOARD —
IC701
CXA1992BR
FZC
VC
TDFCT
TZC
ATSC
TEI
LPFI
TEO
VEE
EI
E
F
FE
BIAS
SL P
SL M
SL O
ISET
VCC
XRST
DATA
DATA
XLT
CLK
CLK
LOCK
SENS2
SENS1
C. OUT
VCC
DFCTO
IFB1 – IFB6
BAL1 – BAL4
TOG1 – TOG4
FS1 – FS4
TG1 – TG2
TM1 – TM7
PS1 – PS4
TGH
TGL
BALH
BALL
ATSC
DFCT
TM1
TG1
FS2
IFB1 – IFB6
VCC
VEE
VCC
VEE
VEE
PD 2
I-V AMP
FOK
CC2
CC1
CB
CP
RF O
RF I
RFTC
PD2
PD1
PD
LD
RF M
TA
O
TA
M
FSET
TG2
TGU
SRCH
FEO
FEI
FDFCT
FGD
FLB
FE O
FE M
TZC
FZC
FOL
FOH
MIRR
LDON
LPCL
LPC
TGFL
DFCT1
CC1
1
2
3
4
5
6
7
8
9
10
26
25
24
23
22
21
21
20
19
18
17
16
15
14
40
41
42
43
44
45
46
47
48
49
50
51
52
39
PD 1
I-V AMP
38
PD
AMP
37
LD
AMP
LASER
POWER
CONTROL
FOCUS BIAS
WINDOW
COMPARATOR
FOCUS ERROR
AMP
F I-V
AMP
AMP
E I-V
AMP
AMP
TGFL
TRACKING GAIN
WINDOW
COMPARATOR
E-F BALANCE
WINDOW
COMPARATOR
ATSC
WINDOW
COMPARATOR
TZC
COMPARATOR
TRACKING PHASE
COMPENSATION
CENTER
VOLTAGE
GENERATOR
FZC
COMPARATOR
FOCUS PHASE
COMPENSATION
CHARGE UP
FSET
ISET
IIC DATA REGISTER, INPUT SHIFT REGISTER,
ADDRESS DECODER, SENSE SELECTOR,
OUTPUT DECODER
TTL
↓
IIL
IIL
↓
TTL
IIL
↓
TTL
RF SUMMING
AMP
FOCUS OK
COMPARATOR
PEAK/BOTTOM
HOLD
PEAK/BOTTOM
HOLD
DEFECT
AMP
MIRR
COMPARATOR
36
34
31 30
29
28
27
35
33 32
BAL1 – BAL4
TM6
TM2
VCC
VEE
TM5
11
12
13
TG2
TM4
VCC
VEE
TM3
FS1
VCC
VEE
TOG1 – TOG4
TM7
FS4
DFCT
+
–
+
–
— 44 —
IC702
CXD2589Q
IC703
BA5936S
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
LEVEL SHIFT
LEVEL SHIFT
LEVEL SHIFT
LEVEL SHIFT
LEVEL SHIFT
LEVEL SHIFT
MUTE
T.S.D
BIAS
BIAS
BIAS
VCC
100
BIAS
BIAS
VCC
VCC
DETECTION
DF REG-OUT
CURRENT
100
100
10K
10K
D
D
D
D
D
D
D
D
D
D
D
D
100
OUT1–
OUT1+
OUT2–
OUT2+
IN2
IN1
VCC
VCC
REG-I
REG-B
REG OUT
IN3-R
IN3-F
OUT3+
OUT3–
GND
OUT4–
OUT5–
OUT4+
OUT5+
IN 5
IN 4
VCC
BIAS IN
GND
GND
MUTE IN
IN6-R
IN6-F
OUT6+
OUT6–
GND
13.3K
13.3K
13.3K
51
52
35
38
37
36
31
29
33
10
11
18
13 14
15 16 17 57 58
74
21
22
53
75
76
67
66
65
59
9
8
7
5 4
6
12
30
48
25 26
27
47 49 54 56
50 39 41
43
55 40 42 44 62
70
3
2
71
79
23
24
28
Clock
Generator
OSC
EFM
demoduretor
Error
Corrector
16K
RAM
Asymmetry
Corrector
Corrector
Digital
PLL
Servko
Auto
Sequencer
Sub Code
Processor
Processor
CPU
Interface
D/A
Interface
Serial In
Interface
Over Sampling
Digital Filter
3rd Order
Noise Shaper
Timing
Logic
Digital
OUT
Digital
CLV
PWM
PWM
XTSL
VPCO
VCKI
V16M
VCTL
XUGF
GFS
EMPH
WFCK
C2PO
LECK
PCMD
BCK
EMPHI
LECKI
PCMDI
BCKI
SYSM
TES1
TEST
XRST
RMUT
LMUT
XTAI
XTAO
AOUT1
AIN1
LOUT1
AOUT2
AIN2
LOUT2
DOUT
PWMI
MDP
SQCK
SQSO
EXCK
SBSO
SCOR
XLON
SPOB
SPOA
CLOK
XT
AL
D
ATA
SENS
CLKO
XL
TO
DA
TO
CNIN
SEIN
FOK
CLTV
PCO
FILI
FILO
XPCK
BIAS
ASYO
ASYI
RF
C4M
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