Sony ZS-E5 (serv.man2) Service Manual ▷ View online
ZS-E5
9
CD section adjustments are done automatically in this set.
In case of operation check, confi rm that focus bias.
In case of operation check, confi rm that focus bias.
FOCUS BIAS CHECK
Connection:
Connection:
Procedure:
1. Connect a oscilloscope to TP45 (RF) and TP42 (VREF) on the
1. Connect a oscilloscope to TP45 (RF) and TP42 (VREF) on the
MAIN board.
2. Insert the CD test disc (PATD-012). (Part No. 4-225-203-01)
3. Press the [
3. Press the [
u
] button.
4. Confi rm that the oscilloscope waveform is as shown in the fi g-
ure below. (eye pattern)
A good eye pattern means that the diamond shape (◊) in the-
center of the waveform can be clearly distinguished.
center of the waveform can be clearly distinguished.
RF Signal Reference Waveform (Eye Pattern)
Checking Location:
CD SECTION
+
–
–
MAIN board
TP45 (RF)
TP42 (VREF)
oscilloscope
(AC range)
VOLT/DIV: 0.2 V (with the 10: 1 probe in use.)
TIME/DIV: 500 ns
1.2
r0.6 Vp-p
When observing the eye pattern, set the oscilloscope
for AC range and raise vertical sensitivity.
– MAIN Board (Conductor Side) –
TP42
(VREF)
TP45
(RF)
ZS-E5
10
For Schematic Diagrams.
Note:
• All capacitors are in μF unless otherwise noted. (p: pF) 50
• All capacitors are in μF unless otherwise noted. (p: pF) 50
WV or less are not indicated except for electrolytics and
tantalums.
tantalums.
• All resistors are in Ω and 1/4 W or less unless otherwise
specifi ed.
• f : Internal component.
• C : Panel designation.
• 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.)
(In addition to this, the necessary note is printed in each block.)
• A : B+ Line.
• H : Adjustment for repair.
• Voltages and waveforms are dc with respect to ground
• H : Adjustment for repair.
• Voltages and waveforms are dc with respect to ground
under no-signal (detuned) conditions.
no mark : TUNER (FM)
[ ] : TUNER (AM)
( ) : CD PLAY
• Voltages are taken with VOM (Input impedance 10 M
[ ] : TUNER (AM)
( ) : CD PLAY
• Voltages are taken with VOM (Input impedance 10 M
).
Voltage variations may be noted due to normal production
tolerances.
• Waveform is taken with a oscilloscope.
Voltage variations may be noted due to normal production
Voltage variations may be noted due to normal production
tolerances.
• Circled numbers refer to waveform.
• Signal path.
F :
F :
TUNER
(FM)
f :
TUNER
(AM)
J
: CD PLAY
L :
AUDIO
IN
For Printed Wiring Boards.
Note:
• X : Parts extracted from the component side.
• Y : Parts extracted from the conductor side.
• f : Internal component.
•
• X : Parts extracted from the component side.
• Y : Parts extracted from the conductor side.
• f : Internal component.
•
: Pattern from the side which enables seeing.
(The other layers’ patterns are not indicated.)
• Indication of transistor.
C
B
These are omitted.
E
Q
Note: The components identifi ed by mark 0 or dotted
line with mark 0 are critical for safety.
Replace only with part number specifi ed.
Caution:
Pattern face side:
(Conductor Side)
Parts face side:
(Component Side)
Pattern face side:
(Conductor Side)
Parts face side:
(Component Side)
Parts on the pattern face side seen
from the pattern face are indicated.
Parts on the parts face side seen from
the parts face are indicated.
from the pattern face are indicated.
Parts on the parts face side seen from
the parts face are indicated.
SECTION 5
DIAGRAMS
1
IC201
ra (XO)
1 V/DIV, 20 ns/DIV
59 ns
2.5 Vp-p
• Waveform
– MAIN Board –
ZS-E5
ZS-E5
11
11
• Circuit Boards Location
MAIN board
LEAF SWITCH board
AUDIO IN board
VOLUME board
BATT1 board
BATT2 board
LED board
• IC Pin Function Description
MAIN BOARD IC201 TC94A58FG-025 (S.D) (SYSTEM CONTROLLER, DSP)
Pin No.
Pin Name
I/O
Description
1
AC_IN
I
Wakeup the system from the Hold mode "H": Active, "L": Normal
2
POWER_ON
O
CD & AMP power control "H": ON, "L": OFF
3
HOLD_VCC
I
Low voltage detection for VCC "H": Normal, "L": Low voltage
4
KEY_AD1
I
Key scan input (SKIP-: 0V, PLAY/PAUSE: 1V)
5
KEY_AD2
I
Key scan input (SKIP+: 0V, STOP: 1V)
6
V_DET
I
Low voltage detection for battery
7
LIMIT_SW
I
Detect CD LID and INNER status Lid opened: 0 - 0.3 V, Lid closed and slide in: 1.1 - 1.9 V
8
MVDD
-
Power supply terminal (+3.3V)
9
MVSS
-
Ground terminal
10
GVSW_OUT
O
CD-RW level control "H": for CD-R, "L": for CD-RW
11
P11
I/O
Not used
12
TUNER_IN
I
Detect Tuner supply "H": Tuner supply on, "L": Tuner supply off
13
DRV_MUTE
O
Mute motor driver "H": Mute off, "L": Mute: on
14
AUDIO_MUTE
O
Mute amplifi er "H": Mute on, "L": Mute off
15
DRV_RST_IN
I
Detect RST pin of motor driver "H": Normal, "L": Abnormal
16
P16
I/O
Not used
17
PDO
O
Output pin for phase error signal between the EFM and PLCK signals
18
TMAX
O
TMAX detection result output terminal
19
LPFN
I
Inverted input pin for PLL low-pass fi lter amplifi er
20
LPFO
O
Output pin for PLL low-pass fi lter amplifi er
21
VCOF
-
VCO fi lter terminal
22
AVSS
-
Ground terminal
23
SLCO
O
D/A converter output for generating data silence level
24
RFI
I
RF signal input from the digital servo head amplifi er
25
AVDD
-
Power supply terminal (+3.3V)
26
VREF
-
Reference voltage terminal
27
RFZI
I
Input terminal for RFRP signal zero cross
28
RFRP
I
RF ripple signal input from the digital servo head amplifi er
29
FEI
I
Focus error signal input from the digital servo head amplifi er
30
SBAD
I
Sunbeem addition signal input from the digital servo head amplifi er
31
TEI
I
Tracking error signal input from the digital servo head amplifi er
32
TEZI
I
Tracking error/zero cross input from the digital servo head amplifi er
33
FOO
O
Focus equalizer output to the coil/motor driver
34
TRO
O
Tracking equalizer output to the coil/motor driver
35
RFGC
O
RF amplitude adjustment control signal output to the digital servo head amplifi er
36
TEBC
O
Tracking balance control signal output to the digital servo head amplifi er
37
AEC
O
Automatic power control circuit on/off control signal output to the digital servo head amplifi er
38
FMO
O
Feed equalizer output to the coil/motor driver
39
DMO
O
Disc equalizer output to the coil/motor driver
40
CVDD
-
Logic power supply for the CD processor block and 16.9344MHz dedicated crystal oscillator
41
XO
O
System clock (for CD) output terminal (16.9344 MHz)
42
XI
I
System clock (for CD) output terminal (16.9344 MHz)
43
CVSS
-
Logic power supply for the CD processor block and 16.9344MHz dedicated crystal oscillator
44
DVDD
-
Power supply terminal (+3.3V)
45
RO
O
R-channel data forward rotation output
46
DVSS
-
DA converter block ground
47
LO
O
L-channel data forward rotation output
48
DVR
-
Reference voltage terminal
49
RESET
I
System reset signal input terminal
50
MXI
I/O
Not used
51
MXO
I/O
Not used
52, 53
P52, P53
I/O
Not used
54, 55
LED_COM1, LED_
COM2
O
Common drive signal output to the LED display panel
56 to 62
LED_SEG1 to LED_
SEG7
O
Segment drive signal output to the LED display panel
63, 64
P63, P64
I/O
Not used
ZS-E5
ZS-E5
12
12
A
BOARD
LED
1
(2/2)
BOARD
MAIN
IC B/D
IC B/D
1
2
(2/2)
BOARD
MAIN
(1.6)
(1.1)
(2.4)
(1.7)
(1.2)
(1.6)
(2.3)
(1.6)
(1.6)
(1.6)
(3.3)
(1.6)
(1.6)
(1.7)
(1.7)
(0.2)
(2.3)
(2)
(1.6)
(1.6)
(1.6)
(1.8)
(3.1)
(1.6)
(2.7)
(2.6)
(1.6)
(5.9)
(1.6)
(1.6)
(5.9)
(1.6)
(1.6)
(2.7)
(2.7)
(1.6)
(2.4)
(2.9)
(1.7)
(2.8)
(1.6)
(4.9)
(2.6)
(3.3)
(3.3)
(1.6)
(2.5)
(1.6)
(1.6)
(1.6)
(1.6)
(1.6)
(1)
(1.6)
(2.3)
(1.6)
(1.6)
(1.6)
(1.8)
(1.6)
(1.6)
(3.3)
(1.7)
(3.3)
(1.6)
(1.6)
(1.7)
(2)
(1.6)
(3.2)
(1.6)
(1.6)
(1.5)
(1.6)
(1.6)
(1.5)
(0.1)
(1.7)
(0.1)
(0)
(1.6)
(3.3)
(1.7)
(1.7)
(0)
(1.6)
(1.6)
(0)
(3.3)
(1.6)
(3.3)
(0)
(0)
(3.3)
(0)
(0)
(3.3)
(3.3)
(2.7)
(1.7)
(3.3)
(2.8)
(3.2)
(2.9)
(3.3)
(0.6)
(0)
(0.6)
(0)
(1.6)
(1.5)
(3.3)
(1.6)
(1.5)
(3.3)
(4.9)
(3.3)
(5.5)
(2.3)
(3.1)
(1.8)
(2.8)
(0)
100k
R405
470k
R429
470k
R430
470k
R431
470k
R432
470k
R433
470k
R434
100k
R410
220k
R406
220k
R407
220k
R408
220k
R409
100
R403
470
R214
470
R215
470
R216
470
R217
470
R218
470
R219
470
R220
1k
R221
1k
R222
0.1
C233
22k
R404
22k
R400
22k
R238
22k
R418
0.1
C406
0.1
C403
0.1
C407
0.1
C408
0.1
C231
0.1
C240
0.1
C213
0.1
C232
0.1
C215
0.1
C220
0.1
C427
0.1
C429
10k
R422
10k
R200
10k
R241
R206
10k
10k
R208
1k
R411
1k
R419
1k
R237
1k
R239
1k
R236
1k
R415
1k
R414
1k
R446
1k
R424
2SA1015TP-GR
Q400
220
R421
2.2k
R420
47k
R427
4700p
C410
0.047
C426
MUTE
TUNER_IN
CD_L
CD_R
CD_6V
GND
100k
R401
1000p
C400
220
R425
220
R423
220
R426
0.047
C209
4.7k
R210
2.2k
R209
0.047
C230
0.047
C211
0.047
C210
1M
R249
220
R250
25V
22
C223
50V
2.2
C227
50V
2.2
C224
0.01
C241
0.022
C205
0.022
C203
0.01
C239
1000p
C243
4.7k
R240
4.7k
R212
47p
C412
10p
C414
47p
C200
4.7k
R205
47k
R201
2.2M
R202
4700p
C235
47k
R204
470k
R203
0.01
C202
2200p
C206
470p
C234
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14 13 12 11 10
9
8
7
6
5
4
3
2
1
29
30
BA5826SFP-E2
IC402
FOC-
FOC+
FOC_IN
RST_OUT
REGB
REGOUT
MUTE_IN
GND
SP_ING
SP_IN
SP+
SP-
GND
OPOUT
OPIN
NC
SL-
SL+
SL_IN
SL_ING
VCC
VCC
BIAS
TR_ING
TR_IN
TR+
TR-
GND
GND
GND
24
23
22
21
20
19
18
7
6
5
4
3
2
1
17
16
15
14
13
8
9
10
11
12
TA2157FNG(EL,HZ)
IC401
RF_VCC
FNI
FPI
TPI
TNI
MDI
LD0
SEL
TEBC
TEN
TEO
RFDC
GVSW
VRO
FEO
FEN
RFRP
RFRPIN
RFGO
RFGC
AGCIN
RFO
RFN
GND
1
2
3
4
5
6
6P
CN400
DM+
DM-
FM+
FM-
SW
SW1
0
R449
0
R266
16V
47
C405
0
R451
0
R263
B+ SWITCH
KTA1271Y-AT
Q401
10k
R211
0.1
C228
0
R262
0
R260
1SS355WTE-17
D202
100k
R242
0.1
C247
2SC3052EF-T1-LEF
Q200
2SC3052EF-T1-LEF
Q202
2SC3052EF-T1-LEF
Q201
10k
R229
4.7k
R231
25V
22
C245
0.1
C246
10k
R232
100k
R233
47k
R269
47k
R228
1SS355WTE-17
D201
1SS355WTE-17
D203
10k
R253
10k
R252
VCC_3.9V
0
R264
100k
R251
9V_SW
AC_IN
POWER_ON
R247
10k
10k
R254
22k
R270
R268
2.2k
10uH
L400
10k
R255
100k
R235
KTC3198GR-AT
COMMON DRIVE
Q204
KTC3198GR-AT
Q203
16V
47
C214
16V
100
C428
16V
100
C401
10V
470
C402
10V
470
C430
470p
C207
470p
C208
1k
R226
1k
R225
1000p
C225
1000p
C226
50V
1
C229
2.2k
R261
1
2
2P
CN401
SW
SW_DOOR
1SS355WTE-17
D205
4.7k
R258
4.7k
R259
10k
R224
10k
R223
16V
470
C217
220k
R417
2.2k
R416
220
R413
10k
R245
10k
R243
47k
R412
10k
R248
R234
22k
10k
R244
C204
0.01
0.01
C201
470k
R428
4.7
R402
1
R455
0
R213
47
R267
10uH
L401
4p
C409
16.9344MHz
X200
16V
47
C411
16V
47
C212
10V
220
C218
220
R454
1000p
C219
0.1
C419
0.1
C420
1000p
C421
10
R444
10
R445
10V
100
C422
B7
B6
B1
B2
B3
B4
B5
16V
47
C216
470uH
L200
1
2
3
4
5
6
7
8
9
10
11
12
13
14
14P
CN201
GND
9V_SW
AD2
AD1
GND
SEG7
SEG6
SEG5
SEG4
SEG3
SEG2
SEG1
COM2
COM1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
16P
CN402
FC-
TR+
TR-
FC+
PD
VR
LD
FRGND
F
C
B
A
D
E
VCC’
VRO
0
R447
0
R452
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
29
28
27
26
25
24
23
30
31
32
33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
TC94A58FG-025 (S.D)
IC201
AC_IN
POWER_ON
HOLD_VCC
KEY_AD1
KEY_AD2
V_DET
LIMIT
_SW
MVDD
MVSS
GVSW_OUT
P1
1
TUNER_IN
DR
V_MUTE
AUDIO_MUTE
DR
V_RST_IN
P16
PDO
TMAX
LPFN
LPFO
VCOF
AVSS
SLCO
RFI
AVDD
VREF
RFZI
RFRP
FEI
SBAD
TEI
TEZI
FOO
TRO
RFGC
TEBC
AEC
FMO
DMO
CVDD
XO
XI
CVSS
DVDD
RO
DVSS
LO
DVR
RESET
MXI
MXO
P52
P53
LED_COM1
LED_COM2
LED_SEG1
LED_SEG2
LED_SEG3
LED_SEG4
LED_SEG5
LED_SEG6
LED_SEG7
P63
P64
TP46
TP22
TP20
TP21
TP23
TP40 (TRACK ERROR)
(FOCUS ERROR)
TP41
TP42
(VREF)
TP43
TP44
TP45
16V
47
C249
10k
R230
220
R453
1k
R448
IC201
SYSTEM
DIGITAL SERVO
HEAD AMP
IC401
FOCUS/TRACKING
IC402
MAIN BOARD (1/2)
PICK-UP
OPTICAL
(DA11B3VFGP)
BLOCK
W402
COIL DRIVE,
SPINDLE/SLED
MOTOR DRIVE
RESET SWITCH
Q200 - 202
DSP
CONTROLLER,
COMMON DRIVE
(RF)
CONTROL
POWER
AUTOMATIC
S401
LEAF SWITCH BOARD
SW
SW_DOOR
1
2
OPEN/CLOSE
CD LID
DETECT
J
4
B
16
6
9
11
D
15
H
10
K
17
3
5
12
C
F
18
1
19
E
8
G
20
14
A
2
13
I
7
W601
5-1. SCHEMATIC DIAGRAM - MAIN Section (1/2) -
• See page 17 for IC Block Diagrams. • See page 10 for Waveform. • See page 11 for IC Pin Function Description.
(Page 13)
(Page 16)
(Page 13)
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