Read Sony MDS-B6P Service Manual online
— 44 —
— 43 —
MDS-B6P
2 3 22 23
4 5 21 20
6 - 11 14 - 19
DQ1 - DQ4
XWE
XRAS
XCAS
XOE
D-RAM
IC402
A0 - A11
68 - 71
67 66 62 61
48 49 52 - 60 65
XWE
XRAS
XCAS
XOE
RAM
INTERFACE
ATRAC
ENCODER
DECODER
EFM
ENCODER
DECODER
DATA
LRCK
BCK
C2PO
93
90
91
92
AUDIO
INTERFACE
CPU
CONTROLLER
2 3 4 5
9
17
12
TX
SWDT
SCK
XLAT
SRDT
XINT
XRST
DO-D3
A00-A11
42
DOUT
DIDT
CLOCK
GENERATOR
ATRAC
ENCODER/DECODER
SHOCK PROOF
MEMORY CONTROLLER
IC401
6
SENSE
SCTX
SCLK
XLAT1
SRDT1
XINT1
OSCI
37
41
43
44
DOUT
ABCK
ALRCK
11
10
12
3
5
CK
Q
22
VCO
IC405
DIVIDER
IC404
1
5
CK
Q
DIVIDER
IC506
RESET
Q403
RESET
Q404
RESET
Q401
5
4
3
1
SWDT
SCLK
DALAT
9
8
11
1
14
10
2
20
RESET
Q402
4 5
6
3
29
FL DRIVER
IC311
1
2
7
5
6
3
28
27
26
24
22
21
20
10
5
1
2
11
23
23
7
SRDT
SYSTEM
CONTROL
IC301 (1/2)
SWDT
SCLK
SCTX
SENS
SCL
SCL
SQSY
SDA
WRPWR
SHCK
FOK
FG
REC
PDOWN
DQSY
XINT2
XINT1
ERRER
XLAT2
XLAT1
DALAT
32
31
33
94
95
97
100
30
36
35
37
CE
RXD
FLCS
TXD
CLK
KEY0
KEY2
89 - 91
13
15
X301
8.6MHz
KEY MATRIX
92 93
27
25
16
18
CH2
MIX AMP
IC504
5
6
7
+
-
5
7
LPF
IC505
MUTE
Q807
MUTE
SWITCH
Q809-811
5
7
6
12
1
3
5
3
2
6
XRES
VCC
RESET
IC310
B+
J703
REMOTE
15
16
14
FL DRIVER
IC601
12 - 1 64 - 62
61
GRID
DRIVER
Q604
59 - 33 31 - 32
13
FL601
18
17
LED
DRIVER
Q602
LED
DRIVER
Q601
S611
S612
VARI SPEED PLL
IC406
D/A
CONVERTER
IC503
42
ADIN
13
12
1
2
8
SWITCH
IC411
15
14
12
DE
IEC (958)
OUT
DIG IN/OUT
IC871
ABCK
ALRCK
DOUT
ADIN
F
DUPLICATION
SECTION
CH2
MODE
S801
STEREO
MONO
3
1
3
1
6
7
RY803
CH2
HP AMP
IC803
HP VOLUME
RV805
J805
PHONES
RELAY DRIVER
Q805, 806
1
2
3
J807
ANALOG
OUT
PF6
ABCK
ALRCK
DODT
G
REMOTE
SECTION
DOUT
DATA
LRCK
BCK
C2PO
A
BD
SECTION
SRDT1
SRDT
XLAT1
XLAT2
XLAT2
DIGXRES
E
DUPLICATION
SECTION
DIGXRES
MCK
XAMUTE
IORES
H
REMOTE
SECTION
XRST
SWDT
SCLK
SENS
SCL
SDA
SQSY
WRPWR
SHCK
FOK
FG
REC
A
BD
SECTION
P.DOWN
D
09
XOUT
XIN
SIRCS
XREST
BO5
PD2
BO4
AMIN
CE
DO
DI
CL
XIN
BO3
BO2
BO1
INIT
LATCH
SHIFT
ATT
512FS
LRCK
XBCK
DADT
L1+
L2+
L2+
R1+
R2+
SDATA
SCK
CS
D16
D1 - D15
S1 - S36
RST
P1
P0
S301
RESET
SW
87
SPO
RV803
PLAY BACK
CH-1 (L)
INPEDANCE
CONVERSION
IC804
JOG0
JOG1
AMP
IC802
(Page 40)
(Page 42)
POWER
SECTION
(Page 46)
(Page 47)
(Page 42)
(Page 45)
(Page 47)
• CH2: Same as CH1
• Signal path
:PB
:PB (DIGITAL OUT)
• Signal path
:PB
:PB (DIGITAL OUT)
J803
95 94
—DIGITAL SECTION—
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