Sony CDX-1200 / CDX-3600 Service Manual ▷ View online
13
13
Pin No.
Pin Name
I/O
Pin Description
52
PLLCKO
O
PLL clock output
53
PLLSI
I
PLL data input
54
AMON
O
AM ON output
55
—
—
Not used in this set.
56
FMST
I/O
ST-IND indication input/Forced Monaural output
57
SW4
I
Switch 4 input (“L” active)
58
SW3
I
Switch 3 input (“L” active)
59
SW1
I
Switch 1 input (“L” active)
60
RESET
I
System reset input
61
SIRCS
I
Remote commander input (Not used in this set)
62
KEYACK
I
Key input acknowledge
63
BUIN
I
Backup power supply detection input
64
BLKCK
I
Sub code block clock signal input (interruption)
65
SW2
I
Switch 2 input (“L” active)
66
FCLK
I
Latch input for error correction result read-in. (interruption)
67
VSS0
—
Ground
68
VDD1
—
Power supply pin (+5 V)
69
X2
—
Main system clock output (5 MHz)
70
X1
—
Main system clock input (5 MHz)
71
VPP
—
Internal connection
72
XT2
—
Sub system clock output (32.768 kHz)
73
XT1
—
Sub system clock input (32.768 kHz)
74
VDD0
—
Power supply pin (+5 V)
75
AVREF0
—
Analog reference voltage input
76
KEYIN0
I
Key input 0
77
KEYIN1
I
Key input 1
78
S-METER
I
AM/FM S-meter voltage detection input
79
SD-IN
I
Signal detector input
80
LCDINH
O
LCD blank indication control output
14
14
3-2. BLOCK DIAGRAM — MAIN SECTION —
CDX-1200/3600
12
22
4
44
73
1
9
2
27
23
22
22
19
16
18
12
12
32
75
33
34
37
58
35
39
39
59
18
17
15
14
28
13
12
11
10
9
8
26
24
21
22
7
65
63
56
15
17
13
24
25
38
36
40
31
30
28
4
5
26
PDA
ARF
ARF
FE
TE
RFENV
TE
RFENV
TRCRS
VDET
BDO
BDO
RF-DET
OFT
LDON
TBAL
FBAL
FOD
27 TRD
KICK
TVD
TRV
ECM
L OUT
R OUT
X1
VREF
X2
RST
46
BEEP
37
A MUT
36
AMP MUT
26
PW ON
44
CE
45
SO
50
CKO
41
TEST
43
ACC IN
63
BU IN
LO/DX
AM CP
VT
FM CP
FM IN
FM IN
OSC OUT
IFC R
IFC IN
CE
BATT
BATT
R-CH
P ON+B
BATT
BATT
R-CH
R-CH
DIN
CLK
DOUT
XTOUT
XTIN
XTIN
FM+B
AM+B
+B (FM/AM)
MONO/ST
SD (AM/FM)
S-METER
49
CE
51
SO
52
CKO
53
3
4
4
5
6
1
24
13
11
2
16
15
18
19
20
10
SI
78
S-METER
79
SD IN
56
FM ST
48
FM ON
COM8V
54
AM ON
47
TU ON
STAT
SUBQ
SQCK
BLKCK
TLOCK
FLOCK
SENSE
RST
STATE
SUBQ
SQCK
BLKCK
TLOCK
FLOCK
SENS
MLD
MDATA
MCLK
FLAG
FCLK
SBCK
VIB
FOUT
ROUT
LIMSW
SW4
SW3
SW2
X2
TU8V
X1
XT2
XT1
CDM ON
CDON
CDON
MLD
MDATA
MCLK
FLAG
FCLK
SBCK
FE
TE
ENV
CROSS
VDET
BDO
NRFDET
OFTR
LDON
TBAL
FBAL
PDB
PDE
PDF
LPD
LD
VREF
15
26
16
17
18
23
6
3
10
9
28
1
22
32
8
10
64
31
30
29
3
2
1
28
66
19
23
34
69
70
65
58
57
27
24
FO
DRIVE
TR
DRIVE
SLED
MOTOR
DRIVE
SP
MOTOR
DRIVE
LD
DRIVE
Q101
LOAD
MOTOR
DRIVE
14
13
12
11
SW2
SW3
SW4
SW5
72
73
35
25
25
M102
(SLED)
M101
(SPINDLE)
M103
(LOADING)
NB
NA
E
F
LPD
LD
F+
F-
T+
T-
25 ECS
M
ACC/BATT
CHECK
Q507
BATT
CHECK
Q510
18 17 16
20
21
11
36
37
38
4
15
12
17
5
6
13
20
18
19
21
9
10
8
AMDET
1
AM
2
FM
L OUT
R OUT
R OUT
VCO (FM/AM)
XTAL IN
IFC-O/SEEK/RE
LO/DX
VT (FM/AM)
POWER
CONTROL
Q702
POWER
CONTROL
Q703
POWER
CONTROL
Q701
POWER
CONTROL
Q704,705
POWER
CONTROL
Q502(2/2),505
POWER
CONTROL
Q501,502(1/2)
MUTE
CONTROL
Q550,551
SHUTDOWN
MUTE
Q516
CE
DI
CLK
VOL/
TONE
FADER
9
7
5
3
5V REG
Q509,517
8V REG
Q512,513
5V REG
Q514,515
8V REG
Q511
BU5V
COM8V
CD8V
CD5V
04
J701
(ANTENNA)
BATT
BATT
BATT
PON+B
X600
5.0MHz
X700
10.25MHz
X101
16.93MHz
X601
32.768kHz
VOL
PLL
LR
LF
ELECTRIC VOLUME
IC400
R-CH
SYSTEM CONTROL
IC600 (1/2)
OPTICAL
PICK-UP
PICK-UP
RF AMP
IC102
DIGITAL SIGNAL/
SERVO PROCESSOR
IC101
TUNER UNIT
TU700
PLL
IC700
Q402
(1/2)
Q402
(2/2)
(2/2)
Q401
(1/2)
(1/2)
MUTE
POWER AMP
IC500
STBY
PON+B
BATT
F901
R-CH
CNP500
CNP400
2
-2
-1
AUDIO OUT
REAR
1
9
3
11
4
12
16
6
15
5
7
10
REAR L(–)
R
REAR L(+)
REAR R(–)
REAR R(+)
FRONT R(–)
FRONT R(+)
BATT
ANT REM
AMP REM
TEST
ACC
FRONT L(–)
FRONT L(+)
L
R-CH
BU5V
TU5V
MOTOR DRIVE
IC103
(LIMIT)
DISC
IN1
( )
DISC
IN2
( )
CHUCKING
DET
( )
• Signal path
: FM
: AM
: CD
: FM
: AM
: CD
M
M
15
15
CDX-1200/3600
3-3. BLOCK DIAGRAM — DISPLAY SECTION —
For schematic diagrams
• All capacitors are in µF unless otherwise noted. pF: µµF
• All capacitors are in µF unless otherwise noted. pF: µµF
50 WV or less are not indicated except for electrolytics
and tantalums.
and tantalums.
• All resistors are in
Ω
and
1
/
4
W or less unless otherwise
specified.
•
%
: indicates tolerance.
•
f
: internal component.
•
C
: panel designation.
THIS NOTE IS COMMON FOR PRINTED WIRING BOARDS
AND SCHEMATIC DIAGRAMS.
(In addition to this, the necessary note is
printed in each block.)
AND SCHEMATIC DIAGRAMS.
(In addition to this, the necessary note is
printed in each block.)
•
U
: B+ Line.
• Power voltage is dc 14.4V and fed with regulated dc power
supply from ACC and BATT cords.
• Voltages are taken with a VOM (Input impedance 10 M
Ω
).
Voltage variations may be noted due to normal produc-
tion tolerances.
tion tolerances.
• Waveforms are taken with a oscilloscope.
Voltage variations may be noted due to normal produc-
tion tolerances.
tion tolerances.
• Circled numbers refer to waveforms.
• Signal path.
• Signal path.
F
: FM
f
: AM
J
: CD
For printed wiring boards
• X
: parts extracted from the component side.
• Y
: parts extracted from the conductor side.
•
a
: Through hole.
•
f
: internal component.
• b
: Pattern from the side which enables seeing.
(The other layer’s patterns are not indicated.)
Caution:
Pattern face side: Parts on the pattern face side seen from the
(Side B)
Pattern face side: Parts on the pattern face side seen from the
(Side B)
pattern face are indicated.
Parts face side: Parts on the parts face side seen from the
(Side A)
(Side A)
parts face are indicated.
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.
Les composants identifiés par une
marque 0 sont critiques pour la
sécurité.
Ne les remplacer que par une piéce
portant le numéro spécifié.
marque 0 sont critiques pour la
sécurité.
Ne les remplacer que par une piéce
portant le numéro spécifié.
14
60
13
12
11
80
62
38
6
75
76
77
ILL ON
RESET
CKO
SO
KEYIN0
KEYIN1
AVREFO
KEYACK
AD ON
DSTSEL1
CE
INH
57 60 62 61
1
2
RESET
KEY
ACTIVE
Q601
LIQUID CRYSTAL
DISPLAY PANEL
LCD800
INH
CE
DI
CLK
LCD
10V REG
Q503,504
5V
REG
D851
04
BU5V
LSW801-819
LCD DRIVE
IC800
LSW800
(RESET)
(RESET)
LSW801-819
IC601
VDD
BATT
SYSTEM CONTROL
IC600 (2/2)
BU5V
PL802
PL801
LCD
BACK
LIGHT
FM200k
AM10k
FM50k
AM9k
S602
FREQUENCY
SELECT
( )
( )
(3600)
16
16
CDX-1200/3600
3-4. PRINTED WIRING BOARDS — MAIN SECTION —
SW3
(DISC IN 2)
SW2
(DISC IN 1)
SW4
CHUCKING
DET
( )
–
+
1
2
3
4
6
7
Ref. No.
Location
(D501)
B-6
D502
F-11
D503
B-13
D504
B-12
D505
B-11
D506
D-13
D507
D-13
D508
E-11
D509
F-11
D510
E-12
D511
B-4
D512
E-10
D513
B-8
D514
D-8
D516
B-12
D517
B-12
D518
D-13
D519
C-3
D520
D-9
D521
D-9
D522
D-9
D523
D-9
D524
C-9
D525
C-9
D526
C-9
D527
C-9
D550
C-4
D551
C-4
D602
J-12
IC101
G-8
IC102
H-5
IC103
J-4
IC400
D-5
(IC500)
B-6
IC600
H-11
IC601
I-9
IC700
E-3
Q101
F-4
Q401
B-3
Q402
C-5
Q403
C-6
Q501
D-10
Q502
D-12
Q503
F-13
Q504
G-12
Q505
D-11
Q507
D-12
Q509
E-11
Q510
E-12
Q511
E-10
Q512
C-8
(Q513)
B-7
Q514
C-8
Q515
D-7
Q516
B-3
Q517
F-11
Q550
B-3
Q551
B-4
Q601
J-12
Q701
G-2
Q702
G-2
Q703
J-7
Q704
F-2
Q705
F-3
• Semiconductor
Location
( ) : SIDE B
Click on the first or last page to see other CDX-1200 / CDX-3600 service manuals if exist.