Sony MDS-B6P Service Manual ▷ View online
— 95 —
1
INIT
2
3
4
5
6
7
8
9
10
11
12
13
14
D Vdd 2
SYSM
L1 (+)
ATT
A Vdd L
SHIFT
L2 (+)
LATCH
A Vss L
256FSO
X Vss
TEST1
512IN
D Vss
X OUT
MCKSEL
X Vdd
XBCK
A Vss R
DATA
R2 (+)
LRCK
A Vdd R
MUTE L
R1 (+)
MUTE R
D Vdd 1
28
27
26
25
24
23
22
21
20
19
18
17
16
15
MODE
S/P
ATT
IIR
FIR3
FIR2
FIR1
PLM
PLM
MUTE
CIRCUIT
CLOCK
GENERATOR
AC
DITHER
DC
DITHER
3RD ORDER
NOISE SHAPER
SAMPLE
HOLD (X1)
TIMING CIRCUIT
IC503 CXD8567AM-T6
IC502 CXA8054M-T6
20
VREF
AINR+
AINR–
OUTR
VREFR
OUTR–
OUTR+
AVDD
VREF
AVSS
AINL+
AINL–
OUTL
VREFL
OUTL–
OUTL+
11
19
18
17
16
15
14
13
12
1
10
2
3
4
5
6
7
8
9
+
–
+
+
–
–
+
–
–
— 96 —
IC601 M66004M8FP
IC701 MC145583VF
SEGMENT
OUTPUT
CIRCUIT
CIRCUIT
(35BIT x 16)
DECODER
INDICATION
CODE
RESISTOR
(8BIT x 16)
DECODER
(35BIT x 16)
CODE/COMMAND
CONTROL
CIRCUIT
INDICATION
CONTROL
RESISTOR
INDICATION
CONTROLLER
DIGIT OUTPUT
CIRCUIT
CODE
WRITE
CODE SELECT
SERIAL
RECEIVE
CIRCUIT
OUTPUT
PORT
(2BIT)
CLOCK
GENERATOR
CIRCUIT
RAM
WRITE
21
20
19
22
13
32
60
64 - 61
59 - 33
23 - 31
1 - 12
17 • 18
14 • 15 • 16
D13
|
D16
V
CC
2
S1
|
S27
V
SS
XIN
XOUT
V
CC
RST
D12
|
D1
VP
CS
SCK
SDATA
S36
|
S28
P1
P0
C5+
GND
C5-
RIMON
VSS
STB
RX1
RX2
RX3
TX1
RX4
TX2
RX5
TX3
C2+
VCC
C2-
C1+
C1-
VDD
DO1
DO2
DO3
DI1
DO4
DI2
DO5
DI3
RING
MONITER
CIRCUIT
(INVERTING)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
+
–
+
–
VCC
DR1 IN
DR1 OUT
DR1 OUT
DR EN
DR2 OUT
DR2 OUT
DR2 IN
GND
REC2 IN–
REC2 IN+
REC2 OUT
REC EN
REC OUT
REC1 IN+
REC1 IN–
IC702, 871 MC34050M
— 97 —
SERIAL BUS SELECTOR
DUPLICATON
CONTROLLER
AUDIO DATA
CONTROLLER
XARQ36
DTO36
DTI36
XABS36
ACK36
GND
XRES
RELES
RQEN
DOUT
AXBCK
OUTARQ
OUTDATA
OUTXABS
OUTACK
VCC
GND
NC
INARQ
INDATA
INXABS
INACK
DIGXRES
SRDT
SRDT35
SRDT2
SRDT1
VCC
GND
XLAT35
XLAT2
XLAT1
AIRCPB
PERROR
TEST0
TEST1
TESTC
GND
VCC
DATA
AESDT
DODT
DOUT
ALRCK
1
44
43
42
41
40
39
38
37
36
35
34
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
IC901 CXD8633Q
— 98 —
SECTION 6
EXPLODED VIEWS
NOTE:
• Items marked “*” are not stocked since they are
seldom required for routine service. Some delay
should be anticipated when ordering these items.
should be anticipated when ordering these items.
• The mechanical parts with no reference number in
the exploded views are not supplied.
• Hardware (# mark) list and accessories and pack-
ing materials are given in the last of this parts list.
• Abbreviation
CND : Canadian model
The components identified by mark
!
or dotted line with mark
! are critical
for safety.
Replace only with part number
specified.
Replace only with part number
specified.
Les composants identifiés par une
marque
marque
! sont critiques pour la sécurité.
Ne les remplacer que par une
piéce portant le numéro spécifié.
piéce portant le numéro spécifié.
6-1. CASE AND FRONT PANEL SECTION
9
#2
not supplied
#2
#1
10
#3
4
1
5
16
#3
11
12
13
#1
14
#2
#2
#2
#2
#2
15
17
not supplied
FL601
2
3
6
8
7
#2
8
1
A-4672-174-A PANEL ASSY, FRONT
2
4-983-731-01 KNOB (AMS)
3
3-906-065-11 BUTTON
4
4-983-730-01 BUTTON (FF.REW)
5
4-983-729-01 BUTTON (SHORT)
6
4-942-568-01 EMBLEM (NO.5), SONY
7
3-668-009-02 PIN, PUSH BUTTON
* 8
3-567-099-01 SPRING, COMPRESSION
* 9
1-662-427-11 KEY BOARD
* 10
4-983-726-01 CASE
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
* 11
4-987-771-01 FILTER (CASE)
* 12
4-987-770-01 FILTER (LID CHASSIS)
* 13
4-983-735-01 LID (CHASSIS)
14
1-777-238-11 WIRE (FLAT TYPE)(16 CORE)
* 15
A-4699-172-A DISP BOARD, COMPLETE
16
4-989-820-01 CAP (MINI-DIN)
* 17
4-956-134-01 HOLDER (FL TUBE)
FL601
1-517-542-11 INDICATOR TUBE, FLUORESCENT
#1
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