Sony ZS-X3CP Service Manual ▷ View online
16
ZS-X3CP
Adjustment Location:
TP
(VT)
TP
(GND)
TP
(ANT)
– TUNER BOARD (Component Side) (US, Canadian) –
– TUNER BOARD (Conductor Side) –
L4
AM VCO Voltage Adjustment
L2
FM VCO Voltage Adjustment
AM Tracking Adjustment
CT3
L3
L3
FM Tracking Adjustment
T1 AM IF Adjustment
T2 FM IF Adjustment
L1
CT1
CT1
Ver 1.1
– TUNER BOARD (Component Side) (Except US, Canadian) –
L4
AM VCO Voltage Adjustment
L2
FM VCO Voltage Adjustment
LW Tracking Adjustment
CT3
L3-2
L3-2
FM Tracking Adjustment
T1 AM IF Adjustment
T2 FM IF Adjustment
L1
CT1
CT1
MW Tracking Adjustment
CT3
L3-1
L3-1
ZS-X3CP
17
17
– CONTROL BOARD (Conductor Side) –
IC801
TAP
(TEST)
CD SECTION
Perform all CD section check in the test mode.
HOW TO THE SET INTO CD TEST MODE
1. Press the
[POWER]
button to turn the power on.
2. Press the
x
button.
3. Set test mode by momentarily shorting both of TAP (TEST)
on the CONTROL board.
4. Press the
x
button to enter the CD test mode.
5. To release the CD test mode, press the
[POWER]
button to
turn the power off.
Checking Location:
TRAVERSE CHECK
1. Connect an oscilloscope to TP (TE) and TP (VC) on the
CDMP3 board.
2. Insert the disc (YEDS-18). (Part No.: 3-702-101-01) (CD)
3. Press the
3. Press the
u
button three times.
4. Confirm that the center of the oscilloscope waveform is at 0 V.
5. Confirm that the oscilloscope waveform Vp-p value is at 0.8
5. Confirm that the oscilloscope waveform Vp-p value is at 0.8
±
0.2 V.
6. Insert the disc (TCD-W082L). (Part No.: J-2502-063-2) (CD-
RW)
7. Perform confirmation in the same manner as step 4 and 5.
FOCUS BIAS CHECK
1. Connect the oscilloscope to TP (RF) and TP (VC) on the
CDMP3 board.
2. Insert the disc (YEDS-18). (Part No. : 3-702-101-01) (CD)
3. Press the
3. Press the
u
button three times. (LPC ON)
4. Confirm that the oscilloscope waveform is as shown in the
figure below. (eye pattern)
A good eye pattern means that the diamond shape (
A good eye pattern means that the diamond shape (
◊) in the
center of the waveform can be clearly distinguished.
5. Press the
u
button three times. (LPC OFF)
6. Perform confirmation in the same manner as step 4.
7. Insert the disc (TCD-W082L). (Part No.: J-2502-063-2) (CD-
7. Insert the disc (TCD-W082L). (Part No.: J-2502-063-2) (CD-
RW)
8. Perform confirmation in the same manner as step 4 to 6.
• RF signal reference waveform (eye pattern)
Checking Location:
VOLT/DIV: 0.2 V (with the 10: 1 probe in use.)
TIME/DIV: 500 ns
TIME/DIV: 500 ns
CD:
1.1
1.1
±
0.2 Vp-p (LPC ON)
1.1
±
0.3 Vp-p (LPC OFF)
CD-RW:
1.0
1.0
±
0.2 Vp-p (LPC ON)
0.9
±
0.3 Vp-p (LPC OFF)
When observing the eye pattern, set the oscilloscope
for AC range and raise vertical sensitivity.
for AC range and raise vertical sensitivity.
VOLT/DIV: 0.2 V (with the 10:1 probe in use)
TIME/DIV : 1 ms
TIME/DIV : 1 ms
0 V
A
B
Vp-p=A+B
IC701
– CDMP3 BOARD (Conductor Side) –
TP
(RF)
TP
(TE)
TP
(VC)
1
4
CN302
– AUDIO BOARD (Conductor Side) –
ZS-X3CP
18
18
SECTION 5
DIAGRAMS
5-1.
BLOCK DIAGRAM – CD Section –
PD2
DETECTOR
12
11
17
18
26
SL+
SL–
F–
F+
T+
T–
SPINDLE
MOTOR DRIVE
M701
(SPINDLE)
SLED
MOTOR DRIVE
27
M702
(SLED)
FOCUS
COIL DRIVE
TRACKING
COIL DRIVE
SP+
SP–
3
25
9
19
FIN
TIN
SLIN
SPIN
FOCUS/TRACKING COIL DRIVE,
SPINDLE/SLED MOTOR DRIVE
IC702
MP3 DECODER, CD-ROM DECODER,
ANTI-SHOCK CONTROLLER
IC703
D-RAM
IC704
LD
PD
LASER DIODE
OPTICAL PICK-UP
BLOCK
(KSS-900A)
2-AXIS
DEVICE
(FOCUS)
(TRACKING)
2
1
F
E
LD
PD
T+
T–
F+
F–
PD1
M
M
7
MUTE
AUTOMATIC
POWER
CONTROL
Q701
7
FIN1
MIX
4
RF
EQ
PH
BH
10
TIN2
9
TIN1
A/D
SW
LPF
TRACK
JUMP
TBAL
80
LDD
APC
AUDIO
ADJUST
SERVO
PROCESSOR
RUPTURE
DETECT
79
LDS
SW
AGC
D/A
20
TDO
21
FDO
23
SLDO
22
SPDO
S/H
3
EFM
IN
IN
SLISE LEVEL
CONTROL
ERROR
CORRECTION
AUDIO CD
C1 – 2, C2 – 2
RAM
8FS
DIGITAL
FILTER
INTERPOLATION
MUTE
ATTENUATION
DEEMPHASIS
1 BIT
DAC
42
LCHO
45
RCHO
LPF
SERIAL
OUT
FSEQ
XIN
XOUT
PLL
VCEC
CLV, CAV
CONTROL
EXTERNAL
AUDIO IN
FRAME SYNC
DETECT,
PROTECT INSERT,
EFM DECODE
31
RAM
DRF
67
SBCK/FG
28
25
CONT4
72
CONT1
SBCK/
CONT6
66
*
RES
61
CE
62
CL
63
DI
57
ASDFIN
56
ASDACK
55
ASLRCK
54
16MOUT
60
DATA
59
DATACK
58
LRSY
34
MONI3
35
MONI4
36
MONI5
FSX/16MIN
C2F
64
DO
65
*
WRQ
RF AMP, FOCUS/TRACKING SERVO,
DIGITAL SIGNAL PROCESSOR,
CLV SERVO, D/A CONVERTER
IC701
27
50 CD-WRQ
73 CD-DO
74 CD-DI
75 CD-CL
76 CD-CE
78 CD-RES
72 CD-DRF
77 CD-FSEQ
CD-L
47 CD-DOOR
S701
CD LID
OPEN/CLOSE
87 ESP
STDATIO 65
65 MP3-STDATIO
STCKIO 64
67 MP3-STCKIO
STREQIO 63
86 MP3-STREQIO
WOK 70
83 MP3-WOK
CNTOK 71
82 MP3-CNTOK
OVF 72
81 MP3-OVF
CMDOUT 73
68 MP3-CMDOUT
CMDIN 74
69 MP3-CMDIN
CL 75
70 MP3-CL
CE 76
80 MP3-CE
INTB 77
49 MP3-INTB
RESB 78
79 MP3-RESB
FSYNC 66
85 MP3-FSYNC
CRCF 67
84 MP3-CRCF
(Page 20)
A
SYSTEM
CONTROLLER
IC801 (1/2)
R-CH
: CD PLAY
•
R-ch is omitted due to same as L-ch.
•
SIGNAL PATH
COMMAND
INTERFACE
INTERFACE
DRF
8
FIN2
+
LPF
MONITOR
SIGNAL
SELECTOR
GENERAL-
PURPOSE
PORTS
50 52
X701
33.86MHz
48
49
CLOCK
GENERATOR
SBCK
15
SFSY
14
SBSY
13
PW
12
CKOUT
9
C2FIN
5
D
ATA
IN
79
DA
TACK
80
LRSY
1
ADDA
TA
2
ADBCK
3
ADLRCK
4
CKIN
7
23 – 30, 33 – 40
60 – 53, 50
18 – 21, 24 – 28
2 – 5, 7 – 10,
35 – 38, 40 – 43
41
RASB
MDATA0 – MDATA15
DQ0 – DQ15
MADRS0 – MADRS8
A0 – A8
RAS
16
42
WEB
WE
15
43
CASLB
LCAS
31
44
CASUB
UCAS
30
45
OEB
OE
29
S702
(LIMIT)
ZS-X3CP
19
19
2
24
4
7
20
21
FM
RF AMP
FM
MIX
FM
OSC
FM IF
AMP
IF
BUFFER
AF
BUFFER
AF
AMP
MPX
MUTE
STEREO/
MONO,
FM/AM
FM/AM
AM IF
AMP
FM
DET
AM
DET
DET
6
FM RF
IN
IN
22
AM
RF AMP
Q14
AM
MIX
AM RF
IN
IN
MIX OUT
OSC
OUT
OUT
CF2
FM/AM PLL
IC2
(US, CND) (EXCEPT US, CND)
CF4
FM
RF OUT
RF OUT
10
QUAD
FM
IF IN
IF IN
12
15
11
L-OUT
MPX
IN
IN
R-OUT
13
AM
IF IN
IF IN
LPF1/BAND
AM OSC
FM OSC
FM/AM RF AMP, MIX, OSC,
FM/AM IF AMP, DET, MPX
IC1
(US, CND) (EXCEPT US, CND)
L2
FM VCO VOLTAGE
L4
AM VCO VOLTAGE
CT1, L1
FM TRACKING
T1
AM IFT
LOW-PASS
FILTER
LOW-PASS
FILTER
• SIGNAL PATH
: FM
: AM (MW/LW)
X1
75kHz
CT3
L1
FM RF
XOUT
XIN
AM IN
IF IN
ST
-IND
LP-OUT
LP-IN
FM IN
20
19
11
12
18
MW/L
W
6
CT1
D1
L4
MW/LW OSC
L2
FM OSC
LEVEL
DET
ST
IND
14
LPF2/MO-ST
AM
OSC
BUFFER
BUFFER
SWALLOW
COUNTER
UNIVERSAL
COUNTER
CCB
INTERFACE
REFERENCE
DIVIDER
UNLOCK
DETECT
12 BIT
PROGRAMMABLE
DIVIDER
PHASE
DETECTOR/
CHARGE PUMP
SHIFT REGISTER & LATCH
1/2
BAND
DI
CL
CE
DO
DET
OUT
ANT1
FM TELESCOPIC
ANTENNA
PD
IF OUT
ST IND
2
3
1
4
10
9
BAND
7
MO/ST
13
8
17
16
17
18
16
19
CT5
D2
SW 9V
(AEP, UK)
D3
(1/2)
D3
(2/2)
AM HIGH
CUT
SWITCH
Q12
T1
AM IF
Q42
Q41
TU 6.2V
Q41, 42
MW SWITCH
L3-1
MW
L3-2
LW
L3
MW/LW
FERRITE-ROD
ANTENNA
MW
TRACKING
CT3, L3-1
LW
TRACKING
CT5, L3-2
Q44
LW
SWITCH
Q43
LW SWITCH
• R-ch is omitted due to same as L-ch.
R-DATA
R-CLOCK
R-CE
R-COUNT
R-CH
(Page 20)
C
R-MUTE
TU-L
(Page 20)
B
CONSTANT
CURRENT
Q61
T2
FM IFT
T2
FM IF
L3
AM FERRITE-ROD
ANTENNA
(AEP, UK)
(AEP, UK)
(US, Canadian)
TU-DATA, TU-CLK,
TU-CE, TU-COUNT,
TU-MUTE
TU-CE, TU-COUNT,
TU-MUTE
5-2.
BLOCK DIAGRAM – TUNER Section –
Ver 1.1
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