Sony CDP-CE275 / CDP-CE375 Service Manual ▷ View online
21
21
CDP-CE275/CE375
6-7.
SCHEMATIC DIAGRAM – MAIN Board –
•
See page 24 for Waveform.
IC303
GP1FA550TZ (CE275)
GP1FAV50TK0F (CE375)
(CE375)
∗
Q402, 405, 502, 505
2SC3622ATP-LK (CE275)
2SC3623ATP-LK (CE375)
2SC3623ATP-LK (CE375)
∗
C602
4700 16V (EXCEPT CE375: E)
6800 16V (CE375: E)
∗
D501 – 505
10EDB40-TA2B5 (CE375: US, CND)
11ES2-NTA2B (CE275/CE375: AEP, UK, E, SP, AUS)
(EXCEPT CE375: E)
(CE375: E)
EB601
(Page 23)
(Page 17)
(Page 19)
(Page 23)
(Page 23)
Ver. 1.2
22
22
CDP-CE275/CE375
(CE375)
6-8.
PRINTED WIRING BOARDS – PANEL Section –
•
See page 15 for Circuit Boards Location.
• Semiconductor
Location
Ref. No.
Location
IC802
A-13
(Page 20)
(Page 20)
(Page 20)
S601
POWER
l
AMS L
PUSH ENTER
S825
ROTYARY ENCODER
A
OPEN/CLOSE
Ver. 1.2
23
23
CDP-CE275/CE375
6-9.
SCHEMATIC DIAGRAM – PANEL Section –
(CE375)
(Page 21)
(Page 21)
(Page 21)
Ver. 1.2
24
24
CDP-CE275/CE375
• IC Block Diagrams
– BD BOARD –
– BD BOARD –
IC101
CXD2587Q
TE
RFDC
CE
IGEN
AVSS0
ADIO
AVDD0
CLTV
FILO
AVSS3
VSS
AVDD3
DOUT
VDD
PCO
FILI
ASYO
ASYI
RFAC
BIAS
SSTP
DFCT
MIRR
MDP
LOCK
FOK
SFDR
VSS
TEST
FRDR
FE
VC
VC
COUT
SE
XTSL
TES1
SRDR
TFDR
FFDR
TRDR
TRDR
2
1
70
71
68
69
66
67
64
65
62
61
63
73
74
72
75
76
77
78
79
80
4
XRST
3
SQCK
SQSO
5
9
8
7
6
56
60
53
54
55
59
57
58
51
52
48
49
50
47
44
45
46
43
41
42
XLAT
CLOK
SENS
SYSM
DATA
XUGF
XPCK
GFS
C2PO
WFCK
10 11 12 13 14 15 16 17 18 19 20
21
22
23
24
25
26
32
33
30
31
36
37
34
35
39
40
38
28
27
29
SPOA
ATSK
SCLK
VDD
SCOR
SPOB
XLON
XTAI
XVDD
EMPH
AVDD1
AOUT1
AIN1
XTAO
XVSS
XVSS
AIN2
AOUT2
AVDD2
RMUT
LOUT2
LOUT1
BCK
LRCK
PCMD
LMUT
AVSS1
AVSS2
CPU
INTERFACE
SERVO AUTO
SEQUENCER
SERIAL IN
INTERFACE
OVER SAMPLING
DIGITAL FILTER
3rd ORDER
NOISE SHAPER
PWM
PWM
EFM
DEMODULATOR
TIMING
LOGIC
DIGITAL
OUT
D/A
INTERFACE
DIGITAL
PLL
ASYMMETRY
CORRECTION
CORRECTION
CLOCK
GENERATOR
MIRR, DFCT,
FOK
DETECTOR
DIGITAL
CLV
SUBCODE
PROCESSOR
SERVO
INTERFACE
SERVO DSP
FOCUS
SERVO
SERVO
TRACKING
SERVO
SLED
SERVO
PWM GENERATOR
FOCUS PWM
GENERATOR
TRACKING
PWM GENERATOR
SLED PWM
GENERATOR
16K
RAM
ERROR
CORRECTOR
INTERNAL BUS
A/D
CONVERTER
OPERATIONAL
AMPLIFIER
ANALOG SWITCH
• Waveforms
– BD Board –
– BD Board –
1
IC101
yj
(XTAO)
6
IC101
wh
(MDP) (CD Play Mode)
2
IC101
ta
(RF AC) (CD Play Mode)
4
IC101
ra
(TE) (CD Play Mode)
5
IC101
el
(FE) (CD Play Mode)
3
IC101
rd
(RF DC)
– MAIN Board –
1
IC301
es
(XTAL)
3.1 Vp-p
16.9344 MHz
1.2 Vp-p
0.2 Vp-p
0.5 Vp-p
2.5 Vp-p
7.8
µ
s
1.3 Vp-p
4.2 Vp-p
10 MHz
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