Sony CDC-R30MP / CDC-X30MP Service Manual ▷ View online
33
33
CDC-R30MP/X30MP
4-12. PRINTED WIRING BOARDS — FRONT SECTION — • Refer to page 25 for Circuit Boards Location.
(Page 30)
1
A
B
C
D
E
F
G
H
2
3
4
5
6
7
8
9
10
11
12
13
14
15
D641
D652
D671
D672
D673
D653
D651
D642
TP2
TP4
TP1
R651
R673
R603
C601
R641
R653
R610
Q671
R672
R605
C622
R662
R652
R622
R608
R654
R604
R602
R606
R609
R607
Q651
D601
D621
R661
R601
R663
R621
D602
C923
C604
R674
Q661
C603
C605
C621
C602
CON601
S601
R671
JR642
R643
IC601
FMB5
FMB6
D681
D682
R682
R681
C681
S611
S602
S608
S605
S612
S606
S615
S616
S618
S604
S617
S610
S614
S613
LCD601
D643
D661
S621
IC681
J601
Ref. No.
Location
D601
F-6
D602
F-6
D641
A-1
D642
A-12
D643
E-5
D651
C-12
D652
C-4
D653
C-2
D661
F-4
D671
C-12
D672
C-4
• Semiconductor Location
Ref. No.
Location
D673
B-2
D681
G-5
D682
F-5
IC601
F-8
IC681
G-4
Q651
E-9
Q661
F-5
Q671
F-9
34
34
CDC-R30MP/X30MP
4-13. SCHEMATIC DIAGRAM — FRONT SECTION — • Refer to page 37 for IC Block Diagram.
Note:
• Voltage is dc with respect to ground under no-signal
conditions.
no mark : FM
no mark : FM
∗
: Impossible to measure
(Page 31)
IC B/D
S606
S605
S602
S608
S612
S610
S618
S617
S616
S615
S614
S613
D602
D601
R606
R607
R608
R609
C605
S621
R641
R651
R652
R653
R671
R672
R673
R661
R654
R674
TP1
TP2
TP4
R662
R663
R610
S601
D671
D672
D673
D643
J601
R622
R621
CON601
C923
D641
D642
D651
D652
D653
D661
S604
R605
C601
C602
C603
R601
R603
R604
C604
R602
LCD601
IC601
Q661
Q671
Q651
R643
C622
C621
S611
JR642
R682
R681
C681
D681
D682
IC681
35
CDC-R30MP/X30MP
IC351 BA5983FP (SERVO Board)
4-14. IC BLOCK DIAGRAMS
IC302 SN74AHCT
(SERVO Board)
(SERVO Board)
IC511 PQ1CZ21H2ZP (SERVO Board)
IC151 SAA6579T-T (MAIN Board)
16
15
14
13
12
11
10
9
1
2
3
4
5
6
7
8
TEST LOGIC AND OUTPUT
SELECTOR SWITCH
CL
T57
XOUT
XIN
GND
VDD
MODE
TEST
QUAL
RDDA
VREF
MUX
GND
VP1
VDD
SCOUT
CIN
QUALITY BIT
GENERATOR
OSCILLATOR
AND
DIVIDER
RECONSTRUCTION
FILTER
57kHz
BANDPASS
(8TH ORDER)
CLOKED
COMPARATOR
COSTAS LCOP
VARIABLE AND
FIXED DIVIDER
FIXED DIVIDER
DIFFERENTIAL
DECODER
CLOCK REGENERATION
AND SYNC
REFERENCE
VOLTAGE
BIPHASE
SYMBOL
SYMBOL
DECODER
ANTI-
ALIASING
FILTER
14
VO1+
13
VO1-
LEVEL
SHIFT
SHIFT
12
VO2+
11
VO2-
10
POWVCC1
9
STBY1
7
OPOUT2
6
OPIN2-
5
OPIN2+
4
OPOUT1
3
OPIN1-
2
OPIN1+
8
GND
15
VO4+
16
VO4-
17
VO3+
18
VO3-
19
POWVCC2
20
STBY2
22
OPOUT3
OPOUT4
23
OPOUT3-
OPOUT4-
24
OPIN3+
OPIN4+
25
26
27
21
GND
LEVEL
SHIFT
SHIFT
STANDBY
CH1,2,3
LEVEL
SHIFT
SHIFT
LEVEL
SHIFT
SHIFT
STANDBY
CH4
CH4
CH3
CH1
CH2
VCC
1
BIASIN
28
VCC
VCC
VCC
1
2
5
OE
A
VCC
Y
GND
4
3
5
4
3
ON/OFF
CIRCUIT
OVERHEAT
DETECTION CIRCUIT
OVERHEAT
DETECTION CIRCUIT
CONSTANT
VOLTAGE CIRCUIT
ERROR AMP
PWM AMP
VREF
OSCILLATOR
R
Q
S
2
1
ON/OFF V REF
GND
V OUT V IN
36
CDC-R30MP/X30MP
IC401 LA2657M (MAIN Board)
IC402 BU4066BCF (MAIN Board)
1
2
3
4
6
7
8
9
10
11
12
13
14
15
16
17 18
19
20
21
22
26
27
28
29
30
31
32
23
24
25
64
63
62
61
60
59
54
53
52
51
50
49
57
58
56
55
5
48
47
46
45
43
42
41
40
39
38
37
35
34
33
44
36
BBE
SW
VREF
BBE
BBE
AUX(L)
CH(L)
TUNE(L)
CD(L)
CH(R)
TUNE(R)
CH(R)
AUX(R)
VREF
NC
RSELO
RIN
RTRE
RBASS
NC
NC
RSB
ROUT
R FAD IN
VCC(BBE)
VREF
CONT
GND
BBE IN(R)
NC
CBPR
RC3
HPOR
CLPR
LPOR
NC
NC
NC
CLPL
HPOL
LC3
CBPL
NC
NC
LSELO
LIN
LTRE
LBASS1
LSB
LBASS2
LOUT
NC
RL OUT
DI
CE
CL
L FAD IN
VSS
FL OUT
VDD
RROUT
FROUT
BBE IN(L)
LPOL
MIXR
BBE OUT(L)
MIXL
BBE OUT(R)
RBASS2
FADER
CCB INTERFACE
FADER
TONE
S BASS
TONE
S BASS
EVR
F-SW
V REF
F-SW
EVR
14
VDD
VDD
13
C1
12
C4
11
I/O4
10
O/I4
1
2
5
6
7
3
4
9
O/I3
8
I/O3
I/O1
O/I1
O/I2
I/O2
C2
C3
VSS
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