Sony ZS-R100CP Service Manual ▷ View online
ZS-R100CP
17
LCD CONTRAST LINE ADJUSTMENT COMMAND
It can perform line adjustment of LCD contrast.
Procedure:
1. In the standby state, press the [OPERATE] button to turn the
It can perform line adjustment of LCD contrast.
Procedure:
1. In the standby state, press the [OPERATE] button to turn the
power on.
2. Press the [MENU] button.
3. After having checked that “Common Settings” is being select-
3. After having checked that “Common Settings” is being select-
ed with the screen display, press the [ENTER] button.
4. Press the [V] button twice, select the “Brightness”, press the
[ENTER] button, and it is displayed as shown in the following
fi gure.
fi gure.
Brightness
Ƈ+LJK
OFF
Low
5. Press three buttons of [MODE], [RADIO NOISE CUT] and
[ENTER] simultaneously.
6. Writing is performed to both the LCD contrast value and the
LCD contrast line adjustment value.
(When pressing the enter button, the writing is performed to
LCD contrast value only)
LCD contrast value only)
ZS-R100CP
18
SECTION 4
ELECTRICAL ADJUSTMENTS
DC/DC OSCILLATION FREQUENCY ADJUSTMENT
Procedure:
1. Connect the load (resistor of 10 to 20
Procedure:
1. Connect the load (resistor of 10 to 20
/3 W or larger) to USB
connector (CN591) on the USB board.
– USB Board (Conductor Side) –
CN591
1
4
10 to 20
:/
3 W or larger
2. Connect the frequency counter to CL985 (SW) and CL986
(GND) on the MAIN board.
+
–
CL985 (SW)
CL986 (GND)
frequency counter
MAIN board
3. Connect the AC power cord.
4. Press the [OPERATE] button to turn the power on.
5. Press the [RADIO FM/AM] button to turn the AM radio func-
4. Press the [OPERATE] button to turn the power on.
5. Press the [RADIO FM/AM] button to turn the AM radio func-
tion.
6. Press the [v]/[V] button to set the AM radio frequency to 558
kHz.
7. Adjust the RV981 so that the frequency counter reading is 500
kHz (± 10 kHz) with the driver (+1.7
30) for adjustment.
8. Press the [V] button to set the AM radio frequency to 531 kHz.
9. Adjust the RV982 so that the frequency counter reading is
9. Adjust the RV982 so that the frequency counter reading is
612.5 kHz (± 20 kHz) with the driver (+1.7
30) for adjust-
ment.
Connection and Adjustment Location:
CL985
(SW)
CL986
(GND)
(GND)
– MAIN Board (Component Side) –
RV981
RV982
ZS-R100CP
ZS-R100CP
19
19
TUNER SECTION 0 dB = 1 V
[AM]
Setting:
Function: RADIO
Band: AM
Setting:
Function: RADIO
Band: AM
AM RF signal
generator
30% amplitude
modulation by
400 Hz signal
Output level:
as low as possible
Put the lead-wire
antenna close to
the unit.
JACK board
i
jack (J301)
unit
+
í
í
level meter
32
:
[FM]
Setting:
Function: TUNER
Band: FM
Setting:
Function: TUNER
Band: FM
FM RF signal
generator
75 kHz frequency
deviation by
1 kHz signal
Output level:
as low as possible
JACK board
i
jack (J301)
unit
0.01
PF
+
í
í
level meter
TU board
CL013 (GND)
32
:
TU board
ET001
Note: Perform FM frequency coverage check after removing FM tele-
scopic antenna (ANT001).
AM FREQUENCY COVERAGE CHECK
Check that reading on level meter is the maximum
Confi rmation
531 kHz
Confi rmation
1,602 kHz
FM FREQUENCY COVERAGE CHECK
Check that reading on level meter is the maximum
Confi rmation
87.5 MHz
Confi rmation
108 MHz
Connection Location:
– TU Board (Component Side) –
– TU Board (Conductor Side) –
ET001
CL013
(GND)
(GND)
CD SECTION
Note:
1. CD block is basically constructed to operate without adjustment.
2. Use YEDS-18 disc (Part No. 3-702-101-01) unless otherwise indicat-
1. CD block is basically constructed to operate without adjustment.
2. Use YEDS-18 disc (Part No. 3-702-101-01) unless otherwise indicat-
ed.
3. Use an oscilloscope with more than 10 M
impedance.
4. Clean the object lens by an applicator with neutral detergent when the
signal level is low than specifi ed value with the following checks.
5. Check the focus bias check when optical pick-up block is replaced.
FOCUS BIAS CHECK
+
–
–
CD board
CL723 (RFOUT)
CL701 (VC)
oscilloscope
Procedure:
1. Connect the oscilloscope to CL723 (RFOUT) and CL701 (VC)
1. Connect the oscilloscope to CL723 (RFOUT) and CL701 (VC)
on the CD board.
2. In the standby state, press the [OPERATE] button to turn the
power on.
3. Press the [CD] button to turn the CD function.
4. Set the disc (YEDS-18) and press the [
4. Set the disc (YEDS-18) and press the [
u
] button to playback.
5. Confi rm that oscilloscope waveform is as shown in the fi gure
below. (eye pattern)
A good eye pattern means that the diamond shape (
) in the
center of the waveform can be clearly distinguished.
VOLT/DIV: 200 mV
TIME/DIV: 500 ns
level: 1.0 ± 0.5 Vp-p
Connection Location:
– CD Board (Component Side) –
CL723
(RFOUT)
– CD Board (Conductor Side) –
CL701
(VC)
ZS-R100CP
ZS-R100CP
20
20
SECTION 5
DIAGRAMS
5-1. BLOCK DIAGRAM - CD/USB/SD Section -
OPTICAL PICK-UP BLOCK
(DA11B3VFGP)
A
B
C
D
E
F
MD
LD
AUTOMATIC
POWER CONTROL
Q701
26 LDO
38 FDO
39 TDO
40 SLDO
41 SPDO
F+
2
3
F+
F–
1 F–
T+
11 T+
T–
12 T–
SL+
18 SL+
SL–
17 SL–
SP+
26 SP+
SP–
27 SP–
22 FIN
27 LDS
LSW
78 CONT3
21 EIN
14 DIN
12 CIN
13 BIN
11 AIN
7 EFMIN
25 TEIN
9 SDTO
R-CH
R-CH
IN1
8
RFOUT
24
TE
140
LCHO
142
RCHO
101
SDATA1
12 SCLK
100
STCK1
10 LRCK
99
STREQ1
13
AINL
11
2
AINR 1
MCLK
133
DOUT
31 STDATA0
98
SDATA0
33 STCKO
D+
D–
97
STCK0
46 STREQ0
96
STREQ0
UHD+
26
38
UHD– 37
SD DATA0 34
SD CLK 36
SD CMD 35
CD/DATA3 30
CARD DET 29
SD WRITE PROTECT 48
USB-SLEEP 47
RES 2
6
UTX1 45
URX1 44
SDAT
112
PCMDATA
27 BCLK
111
PCMBCK
28 LRCK
110
PCMLRCY
32 PCMREQ
113
PCMREQ
10 SI
87
DO
9 SO
86
DI
11 SCK
85
CL
15 CE
27 I-CD-DI
77 USB-TXD
78 USB-RXD
36 O-USB SLEEP
37 O-USB RES
37 O-USB RES
26 O-CD-DO
28 O-CD-CLK
44 O-CD CE
38 O-CD RES
28 O-CD-CLK
44 O-CD CE
38 O-CD RES
84
CE
88
RESB
9
IN2’
20
IN3’
24
IN4’
48
SDMEB
FOCUS/TRACKING COIL DRIVE,
SLED/SPINDLE MOTOR DRIVE
IC701
16 WE
47 M-MUTE
51
SDCSB
19 CS
49
SDCASB
17 CAS
50
SDRASB
16 RAS
70
SDDQMU
39 UDQM
47
SDDQML
15 LDQM
58
SDCKE
37 CKE
59
SDCLK
38 CLK
76
SDBA1
21 A12
75
SDBA0
SDATA0 – SDATA15
20 A13
DQ0 – DQ15
SDADRS0 – SDADRS11
A0 – A11
SD-RAM
IC705
7
MUTE
PDN
A/D CONVERTER
IC703
USB/SD CARD CONTROLLER
IC501
CN591
3
2
DAT0
CLK
7
5
CMD
CD/DATA3
2
1
CARD DET
WRITE PROTECT DET
10
12
CN504
SD
46
O-ADC-PON
X501
12MHz
CF1
7
CF2
137
X701
16.934MHz
XIN
136
XOUT
SYSTEM CONTROLLER
IC801 (1/3)
A
CD L
B
LCH
CD DSP
IC702
: USB
: CD PLAY
: FM
SIGNAL PATH
R-ch is omitted due to same as L-ch.
: SD CARD
(Page 21)
(Page 21)
Click on the first or last page to see other ZS-R100CP service manuals if exist.