Sony ZS-PS20CP Service Manual ▷ View online
ZS-PS20CP
ZS-PS20CP
29
29
5-12. SCHEMATIC DIAGRAM – KEY, LCD Section –
LCD401
CN406
CN405
R401
R402
R403
R404
R405
R435
D401
R406 R407
R408
R409
R410
R411 R412
R413
R414
R415
R416 R417 R418 R419
R420
R421
R422
R423
D402
C401
C402
IC401
TP402
CN402
CN403
R424
R425
R427
R426
CN404
R428 CN401
R429
R430
R431
R432
R433
R434
TP403
TP404
TP401
S418
S417
S413
S414
S415
S416
S401
S402
S403
S404
S405
S412
S411
S410
S409
S408
S407
S406
(Page 25)
(Page 25)
ZS-PS20CP
ZS-PS20CP
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30
5-13. PRINTED WIRING BOARDS – POWER Section –
•
: Uses unleaded solder.
• See page 19 for Circuit Boards Location.
1
A
B
C
D
E
F
G
H
I
J
2
3
4
5
6
7
8
9
10
11
12
13
14
1
1
2
2
1
1
2
1
2
23
(11)
11
1-876-998-
(11)
11
1-876-997-
(11)
11
1-876-996-
POWER BOARD
BATTERY (1) BOARD
DRY BATTERY
SIZE “D”
(IEC DESIGNATION R20)
6pcs, 9V
BATTERY (2)
BOARD
T901
F902
CN907
FH901
FH902
FH903
FH904
C907
C901
C903
C904
C902
C906
CN909
R909
C908
CN902
CN905
J901
AC IN
JW907
F901
R908
CN901
R910
LP901
LP902
D901
JW903
JW904
JW905
JW906
CN908
CN903
JW902
JW901
D904
D903
D902
E
MAIN
BORD
CN906
F
MAIN
BORD
CN1
(Page 23)
(Page 23)
ZS-PS20CP
ZS-PS20CP
31
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5-14. SCHEMATIC DIAGRAM – POWER Section –
J901
T901
FH901
FH902
C901
D901
D902
C902
D904
C903
D903
C904
C906
R910
CN902
CN903
R908
F902
C908
CN901
CN905
CN907
F901
FH904
FH903
CN909
CN1003
CN1005
CN1004
CN1006
(Page 22)
(Page 26)
(Page 24)
(Page 26)
ZS-PS20CP
ZS-PS20CP
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• IC Block Diagrams
IC701 LC786924T-US-H (CD Board)
LRCY
60
DATACK
59
DATA
58
TEST1
57
STDATA
56
STCK
55
STREQ
54
TEST0
53
CONT0
52
CONT1
51
CONT2
50
INTB1
49
INTB0
48
D RESB
47
D DO
46
D DI
45
D CL
44
D CE
43
DVSS
42
DVDD
41
FDO
22
AV
D
D
21
TDO
23
SLDO
24
SPDO
25
VVSS1
26
PDOUT1
27
PDOUT0
28
PCDIST
29
VVDD1
30
CONT5
31
CONT3
32
DEFECT
33
FSEQ
34
C2F
35
DVDD
36
DVSS
37
DVDD15
38
DVDD3
39
DVSS3
40
SLCO
80
LR
VSS
79
RCHO
78
LRREF
77
LCHO
76
LR
VDO
75
XVDD
74
XIN
73
XOUT
72
XVSS
71
CONT4
70
DOUT
69
DVDD
68
DVSS
67
DVDD15
66
PCMREQ
65
PCMDA
TA
64
PCMBCK
63
PCMLRSY
62
DVDD
61
EFMIN 1
RF OUT 2
LPF 3
PHLPH 4
A IN 5
C IN 6
B IN 7
D IN 8
SLCISET 9
RFMON 10
VREF 11
JITTC 12
EIN 13
FIN 14
PCNCNT 15
TE 16
TEIN 17
LDO 18
LDS 19
AVSS 20
LPF
CLOCK
GENERATOR
8FS DIGITAL FILTER/
1bit DAC
SLICE
LEVEL
CONTROL
RF
SIGNAL
PROCESSOR
MONITOR
INTERPOLATION MUTE
ERROR CORRECTION
SERVO
CONTROL
CD PLL
Audio Control
MUTE/DEEMPHASIS/
ATTENUATION CONTROL/
BASS/TREBLE/
HFC Filter
Synchronization
Detection
EFM
Demodulation
PCM Output Control
Stream Control/Audio Input
Memory I/F
Audio Output
Control
JITTER
APC
D/A
A/D
VREF
TES, HFL,
DEFECT
PORT CONTROL
DOUT Control
SUBCODE
DECODER
DECODER
TEXT
DECODER
ROM
DECODER
SRC
MP3, WMA
DECODER
DECODER
Memory
1M Bit
MCU
I/F
PLL3
IC703 LA6548NHL-TE-L-E (CD Board)
VCC2
28
VREF
27
VIN4
26
VG4
25
VO4+
24
VO4–
23
NC
22
NC
21
VO3–
20
VO3+
19
VG3
18
VIN3
17
CD
16
RES
15
VCC1 1
MUTE
GND
GND
2
VIN1 3
VG1
LEVEL
SHIFTER
4
VO1+ 5
VO1– 6
NC
FR
FR
7
NC 8
VO2– 9
VO2+ 10
VG2 11
NC 12
REG-OUT 13
REG-IN 14
MUTE CONTROL
LEVEL
SHIFTER
LEVEL
SHIFTER
LEVEL
SHIFTER
RESET
3.3VREG
IC704 R5523N001B-TR-F (CD Board)
1
EN
2
GND
3
FLG
4 IN
5 OUT
GATE
CONTROL
UVLO
THERMAL
SHUTDOWN
CURRENT
LIMIT
FLAG
DELAY
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