DOWNLOAD Sony CMT-EP313 / HCD-EP313 Service Manual ↓ Size: 3.34 MB | Pages: 42 in PDF or view online for FREE

Model
CMT-EP313 HCD-EP313
Pages
42
Size
3.34 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio
File
cmt-ep313-hcd-ep313.pdf
Date
PREV: Sony CMT-EP313 Service Manual

Sony CMT-EP313 / HCD-EP313 Service Manual ▷ View online

25
25
HCD-EP313
6-9. Schematic Diagram  – CONTROL Section –
• See page 16 for Waveforms.
RESET
SWITCH
5.4
5.6
5.6
0
5.7
5.2
0.1
0
0
0.5
0.8
0.5
5.2
5.1
5.2
5.2
2.4
5.2
2.3
2.6
2.6
2.6
0
5.2
5.2
0
0.1
0
5.4
4.8
0
5.2
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
5.2
2.6
5.2
0
7.6
8.3
7.4
5.4
0
0.3
5.2
2.2
2.8
2.2
2.5
0
2.6
2.6
5.2
2.4
5.3
0.1
3.4
5.3
5.3
0
0
0.1
0.6
2.6
2.6
2.6
2.6
2.6
5.1
0
0
0
0
0
0
0
5.3
5.6
5.1
270
270
18P
68K / J
39K / J
68P
18P
LIQUID
CRYSTAL
DISPLAY
IC303
REMOTE
SENSOR
LED
SWITCH
LED
SWITCH
(STANDBY)
IC301
SYSTEM CONTROLLER
VOLUME
CONTROL BOARD
BACK LIGHT BOARD
10UH
DISPLAY
m
x
.
X
>
M
TO
MAIN
BOARD
CN202
(Page 22)
A
TO
CD
BOARD
CN101
(Page 19)
B
IC302
RESET
5V REG. 
I / 1
BACK LIGHT
A-
T146
Ver. 1.5
26
26
HCD-EP313
6-10. Printed Wiring Board  – POWER Section –
• See page 16 for Circuit Boards Location.
* 
: NOT REPLACEABLE 
BUILT IN TRANSFORMER
SUB
POWER
TRANSFORMER
POWER
TRANSFORMER
1-688-570
AC
IN
17
8
1
1
4
5
9
7
C
TO MAIN
BOARD
CNA201
(Page 20)
TRANSFORMER BOARD
*
1
2
A
E
D
C
B
F
3
4
5
6
Ref. No.
Location
D901
C-3
D902
C-3
D903
C-3
D904
C-3
• Semiconductor
Location
27
27
HCD-EP313
6-11. Schematic Diagram  – POWER Section –
*
*
: N O T   R E P L A C E A B L E
B U I LT   I N   T R A N F O R M E R
S U B   P O W E R   T R A N F O R M E R
C
TO
MAIN
BOARD
CNA201
(Page 22)
TRANSFORMER BOARD
    
28
28
HCD-EP313
LEVEL SHIFT
INTERFACE
INTERFACE
INTERFACE
1
2
3
4
5
6
7
8
9
10
11
12
13
14
20
21
22
23
24
25
26
27
28
19
18
17
16
15
F
R
R
F
F
R
R
F
R
R
F
F
MUTE
THERMAL
SHUTDOWN
VREFOUT
VREFIN
POWVCC
CH1FIN
CH1RIN
CH2FIN
CH2RIN
CH2OUTR
CH2OUTF
CH1OUTR
CH1OUTF
CAP
AIN1
CAP
AIN2
GND
PRFVCC
MUTE
POWVCC
CH4SIN'
CH4SIN
CH4BIN
CH3FIN
CH3RIN
CH3OUTR
CH3OUTF
CH4OUTR
CH4OUTF
CAP
AIN3
GND
•  IC Block Diagrams
IC101
CXD3017Q
IC102
BA5974FP-E2
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
COUT
SE
XTSL
TES1
SRDR
TFDR
FFDR
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
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
CORRECTOR
CLOCK
GENERATOR
MIRR, DFCT,
FOK
DETECTOR
DIGITAL
CLV
SUBCODE
PROCESSOR
SERVO
INTERFACE
SERVO DSP
FOCUS
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
– CD Board –
IC103
CXA2581N-T4
RW/ROM
RW/ROM
EQ ON/OFF
VOFST
VOFST
DVC
VC
VC
VC
RW/ROM
VC
DVC
30
29
28
+
–
+
–
DVC
VCC
DVC
27
26
25
24
RW/ROM
EQ
23
22
21
20
19
RFAC
VCA
VCC
+
–
DVC
+
–
+
–
RW/ROM
VC
RW/ROM
DVC
+
–
3
A
B
C
D
B
C
A
A
A
B
C
D
B
C D
D
+
–
1
2
APC AMP
5
6
7
8
9
4
RFAC
SUMMING
AMP
RW/ROM
APC-OFF
(Hi-Z)
RW/ROM
(H/L)
VOFST
VC
RW/ROM
+
–
10
11
GM
GM
18
17
16
B
D
A
C
13
14
15
12
EQ IN
LD
PD
GND
A
B
C
D
AC SUM
E
F
DVCC
DVC
RFAC
SW
DC OFST
RFDCI
RFDCO
VC
RFC
VFC
BST
RFG
VCC
CEI
CE
TE BAL
TE
FEI
FE
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