Sony CFD-V17 Service Manual ▷ View online
— 21 —
Pin No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15–21
22
23
24
25
26
27
28
29
30
31
32
33
34
35–37
38–41
42–55
56–71
72
73, 74
75–77
78–80
I/O
I
I
O
—
I
O
O
I
O
O
O
O
O
I
—
I
I
—
—
—
—
—
—
I
I
O
—
O
—
O
O
—
—
—
—
—
Description
Sub-code sync detection signal
CD lid detection H: OPEN L: CLOSE
Audio signal MUTE H: MUTE ON L: MUTE OFF
Not used (OPEN)
SENS signal
SENS serial data reading clock
Clock for SQSO reading
SUB-Q serial data
System reset
Serial data transfer clock
Latches the serial data by trailing
Serial data
ON/OFF control of LPC
TAPE recording detection L:REC
Not used (OPEN)
AD processing (PLAY/PAUSE, STOP, AMS+, AMS-)
AD processing (MODE, DISP/ENT)
Not used (OPEN)
Not used
Not used
Not used
Not used (OPEN)
Not used (OPEN)
Micro processing reset L: reset
4. 19 MHz
4. 19 MHz
Ground
Bias control for LCD
Bias power supply for LCD
Common signal output for LCD
Segment signal output for LCD
Not used (OPEN)
Positive power supply +5V
Not used (Connected to ground.)
Not used (OPEN)
Not used (Connected to ground.)
Pin Name
SCOR
DOOR
MUTE
NC
SENS
SCLK
SQCK
SQSO
XRST
CLOCK
LATCH
DATA
AGCCONT
REC
NC
KEY-1
KEY-2
NC
FOK/DF2
FZC/DFS
SRC/DF1
NC
NC
RST
EXTAL
XTAL
V
SS
VL
VLC3–1
COM0–3
SEG0–13
NC
VDD
NC
NC
NC
• MAIN BOARD IC801 CXP83516-605Q LCD DRIVE/SYSTEM CONTROL
— 22 —
2-5. IC BLOCK DIAGRAMS
IC1 CXA1238S
30
29
4
5
6
7
8
9
10
11
12
13 14 15
3
2
1
28 27
26 25 24 23 22 21
20
19
18
17
16
REG
FM FRONT-END
AM FRONT-END
VCO
MPX REG.
1/2
COUNTER
1/2
COUNTER
PD1
PD2
MUTING
DECODER AMP
MONO/ST
SELECT
RIPPLE
FILTER
AUTOBLEND
BAND PASS
MUTE
TUNING
INDICATOR
FM IF/
DISCRI
AM
IF/DET
GND
PLL LPF2
MPX REG
VCO
FM
DISCRI
MUTE
AM OSC
AFC
FM OSC
REG
FM RF
AM RF IN
FM RF IN
BAND SELECT
AM IF IN
FM IF IN
TUNE IND
GND
VCC
L CH OUT
R CH OUT
ST IND/
VCO CHECK
PILOT DET LPF2
PILOT DET LPF2
PLL LPF1
AGC AFC2
AGC AFC1
RIPPLE
FIL
TER
FM GND
FM/AM
FE OUT
21
22
23
24
2
3
5
4
6
7
8
9
10
1
11
12
13
14
15
16
17
18
19
20
LOGIC
7dB
26dB
26dB
7dB
ALC1
ALC2
DET
MIC
AMP1
1k
10k
NAB
AMP2
NAB
AMP1
ON
MUTE
MUTE
MUTE
BUF AMP
A2
BUF AMP
A1
BUF AMP
B1
BUF AMP
B2
TAPE
TAPE
–––––
TAPE
–––––
LINE
RADIO
10k
10k
10k
1k
1k
10k
10k
10k
10k
10k
10k
10k
10k
10k
10k
15k
6k
1k
6k
LINE
RADOI
TAPE
REC
AMP1
REC
AMP2
REF AMP
2.1
ON
ON
MONITOR
AMP
MONITOR
AMP
LIN
MIC
I/EX
L. RAD
L. LO
REC
TAPE
R. LIN
MIC
IN
R. LO
LINE
R. RAD
VCC
MIC
NF
R. PO
R. NF
R. RO
R. IN
GND
REF
L. IN
L. RO
L. NF
L. PO
AGC
IC301 TA2068N
— 23 —
IC702 CXD2587Q
TE
RFDC
CE
IGEN
AVSS0
ADIO
AVDD0
CLTV
FILO
AVSS3
VSS
AVDD3
DOUT
VDD
PCO
FILI
ASYO
ASYI
RFAC
BIAS
SSTP
DFCT
MIRR
MDP
LOCK
FOK
SFDR
VSS
TEST
FRDR
FE
VC
VC
COUT
SE
XTSL
TES1
SRDR
TFDR
FFDR
TRDR
TRDR
2
1
70
71
68
69
66
67
64
65
62
61
63
73
74
72
75
76
77
78
78
79
80
4
XRST
3
SQCK
SQSO
5
9
8
7
6
56
60
53
54
55
59
57
58
51
52
48
49
50
47
44
45
46
43
41
42
XLAT
CLOK
SENS
SYSM
DATA
XUGF
XPCK
GFS
C2PO
WFCK
10 11 12 13 14 15 16 17 18 19 20
21
22
23
24
25
26
32
33
30
31
36
37
34
35
39
40
38
28
27
29
SPOA
ATSK
SCLK
VDD
SCOR
SPOB
XLON
XTAI
XVDD
EMPH
AVDD1
AOUT1
AIN1
XTAO
XVSS
XVSS
AIN2
AOUT2
AVDD2
RMUT
LOUT2
LOUT1
BCK
LRCK
PCMD
LMUT
AVSS1
AVSS2
CPU
INTERFACE
SERVO AUTO
SEQUENCER
SERIAL IN
INTERFACE
OVER SAMPLING
DIGITAL FILTER
3rd ORDER
NOISE SHAPER
PWM
PWM
EFM
DEMODULATOR
TIMING
LOGIC
DIGITAL
OUT
D/A
INTERFACE
DIGITAL
PLL
ASYMMETRY
CORRECTION
CORRECTION
CLOCK
GENERATOR
MIRR, DFCT,
FOK
DETECTOR
DIGITAL
CLV
SUBCODE
PROCESSOR
SERVO
INTERFACE
SERVO DSP
FOCUS
SERVO
SERVO
TRACKING
SERVO
SLED
SERVO
PWM GENERATOR
FOCUS PWM
GENERATOR
TRACKING
PWM GENERATOR
SLED PWM
GENERATOR
16K
RAM
ERROR
CORRECTOR
INTERNAL BUS
A/D
CONVERTER
OPERATIONAL
AMPLIFIER
ANALOG SWITCH
11
12
10
VC
VC
VC
VC
VC
VC
VC
VCC
VCC
RF SUMMING AMP RF_EQ_AMP
ERROR AMP
FOCUS
FOCUS
TRACKING
ERROR AMP
ERROR AMP
VC BUFFER
VCC
VCC
VC
VC
VC
VC
VEE
VEE
VEE
VEE
VEE
VREF
13
14
15
6
5
1
2
3
4
7
8
9
16
19
20
21
22
23
24
18
17
HOLD
LD
PD
A
B
C
D
VEE
F
E
VC
AGCVTH
AGCCONT
VCC
LC/PD
LD_ON
LD_ON
HOLD_SW
RF_BOT
RFTC
RF_1
RFO
RFO
RFE
FE
TE
(50%/30%
OFF)
OFF)
APC PD AMP
APC LD AMP
IC701 CXA2568M
— 24 —
SECTION 3
EXPLODED VIEWS
• DIFFERENT PARTS LIST
•
Abbreviation
MX
MX
: Mexican model
CND : Canadian model
AUS : Australian model
AUS : Australian model
Part No.
Description
Remarks
1-673-259-11
CONNECTOR BOARD
1-672-304-11
CONTROL BOARD
1-672-300-11
INLET BOARD
1-672-301-11
POWER BOARD
1-672-303-11
DISPLAY BOARD
1-672-305-11
VOLUME BOARD
1-672-299-11
RECORD SWITCH BOARD
Page Ref.No.
Before Change
After Change
* 6
* 7
* 7
* 51
* 52
* 52
* 112
* 113
* 114
* 113
* 114
38
39
40
Part No.
Description
Remarks
1-676-124-11
CONNECTOR BOARD
1-676-119-11
CONTROL BOARD
1-676-116-11
INLET BOARD
1-676-117-11
POWER BOARD
1-676-118-11
DISPLAY BOARD
1-676-120-11
VOLUME BOARD
1-676-115-11
RECORD SWITCH BOARD
• Correction
Part No.
Description
Remarks
3-031-538-51
LID (CD) (SILVER)
Page Ref.No.
INCORRECT
CORRECT
58
39
Part No.
Description
Remarks
3-031-538-11
LID (CD) (SILVER)
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