Sony DPP-SV88 (serv.man2) Service Manual ▷ View online
5-3
DPP-SV88 V2
[|IC|]
IC
BU2090FS-E2 (ROHM)
1
2
3
4
5
6
7
8
GND
DATA
CLOCK
Q0
Q1
Q2
Q3
Q4
16
15
14
13
12
11
10
9
V
CC
Q11
Q10
Q9
Q8
Q7
Q6
Q5
LED DRIVER WITH 12-BIT SHIFT REGISTER
—TOP VIEW—
INPUTS
CLOCK
DATA
OUTPUTS
Q0 - Q11
: DATA SHIFT CLOCK
: SERIAL DATA
: PARALLEL DATA
CONTROL
CIRCUIT
12-BIT SHIFT
REGISTER
LATCH
OUTPUT BUFFER
(OPEN DRAIN)
2
12
12
12
DATA
3
CLOCK
Q0 - Q11
4 - 15
M34580M2-054FP-T3 (MITSUBISHI)
V
CC
GND
X
IN
X
OUT
CN.GND
RESET
P2
1
P2
0
D
3
/K
D
2
/C
1
2
3
4
5
6
7
8
9
10
20
19
18
17
16
15
14
13
12
11
P0
0
/CPX0
P0
1
/CPX1
P0
2
/CPY0
P0
3
/CPY1
P1
0
P1
1
P1
2
/CNTR
P1
3
/INT
D
0
D
1
4-BIT MICROCOMPUTER
—TOP VIEW—
INPUTS
CPX0, CPX1
CPY0, CPY1
INT
X
IN
OUTPUT
X
OUT
INPUTS/OUTPUTS
C
CNTR
D
0
- D
3
K
P0
0
- P0
3
P1
0
- P1
3
P2
0
, P2
1
RESET
: MULT COMPARATOR
: MULT COMPARATOR
: EXTERNAL INTERRUPT
: CLOCK GENERATING CIRCUIT
: CLOCK GENERATING CIRCUIT
: PORT C
: TIMER
: PORT D
: PORT K
: PORT P0
: PORT P1
: PORT P2
: RESET
MODE
OE
RCV
VP
VM
SUSPND
GND
1
2
3
4
5
6
7
14
13
12
11
10
9
8
V
CC
VMO/FSEO
VPO
D
+
D
_
SPEED
NC
USB TRANSCEIVER
—TOP VIEW—
INPUTS
MODE
OE
SPEED
SUSPND
VMO/FSEO
VPO
OUTPUTS
RCV
VM
VP
INPUTS/OUTPUTS
D
+
D
_
OTHER
NC
: MODE
: OUTPUT ENABLE
: EDGE RATE CONTROL
: SUSPEND
: DIFFERENTIAL DRIVER
: DIFFERENTIAL DRIVER
: RECEIVE DATA
: GATED VERSION OF D
+
: GATED VERSION OF D
_
: DATA
+
: DATA
_
: NO CONNECTION
RCV
3
+
_
D
_
10
D
+
11
OE
2
SPEED
9
VMO/FSEO
13
VPO
12
VP
4
VM
5
PDIUSBP11APW,118 (PHILIPS)
M62334FP-T1 (MITSUBISHI)
1
2
3
4
8
7
6
5
A
O1
A
O2
A
O3
A
O4
V
CC
SCL
SDA
GND
8-BIT 4-CHANNEL D/A CONVERTER (WITH BUFFER)
—TOP VIEW—
INPUTS
SCL
SDA
OUTPUTS
A
O1 -
A
O4
: SERIAL CLOCK
: SERIAL DATA
: 8-BIT D/A CONVERTER
SERIAL BUS TRANSCEIVER
CHANNEL
DECODER
SCL
7
SDA
6
8-BIT UPPER
SEGMENT R-2R
8-BIT UPPER
SEGMENT R-2R
8-BIT UPPER
SEGMENT R-2R
8-BIT UPPER
SEGMENT R-2R
8
+
–
A
O2
2
A
O1
1
A
O3
3
A
O4
4
+
–
+
–
+
–
8-BIT
LATCH
8-BIT
LATCH
8-BIT
LATCH
8-BIT
LATCH
5-4
DPP-SV88 V2
TK15400MTL (TOKO)
TC7WH34FK(TE85R) (TOSHIBA)
1
2
3
8 V
CC
6
7
GND 4
5
A
1
7
A
0
1
Y
0
1
0 : LOW LEVEL
1 : HIGH LEVEL
1 : HIGH LEVEL
Y = A
3
5
6
2
TRIPLE NON-INVERTERS
—TOP VIEW—
Y
RS-350 (CITIZEN)
INFRARED REMOTE CONTROL SENSOR
—BOTTOM VIEW—
P-DI
5
4
GND1
CD
3
GND2
7
2
1
CIN
OUT
R
V
CC
6
WAVEFORM
SHAPING
BIAS CONTROL
B. P. F
+
TRAP
PRE-AMPLIFIER
LIMITER
DETECTOR
GND
GND
GND
V
CC
OUT
INPUTS
A0 - A21
BYTE
CE
OE
RESET
WE
WP
CE
OE
RESET
WE
WP
/ACC
OUTPUT
RY/
BY
INPUTS/OUTPUTS
DQ0 - DQ15
: ADDRESS
: WORD/BYTE SELECT
: CHIP ENABLE
: OUTPUT ENABLE
: HARDWARE RESET
: WRITE ENABLE
: WRITE PROTECT/ACCELARATION
: READY/BUSY
: DATA
1
2
3
4
5
6
7
8
9
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
11
12
13
14
15
16
17
18
19
20
21
22
23
24
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
PIN
NO.
I/O
SIGNAL
PIN
NO.
I/O
SIGNAL
PIN
NO.
I/O
SIGNAL
PIN
NO.
I/O
SIGNAL
I
I
I
I
I
I
I
I
I
I
I
I
A15
A14
A13
A12
A11
A10
A9
A8
A19
A20
WE
RESET
I
I
O
I
I
I
I
I
I
I
I
I
A21
WP
/ACC
RY/
BY
A18
A17
A7
A6
A5
A4
A3
A2
A1
I
I
—
I
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
A0
CE
GND
OE
DQ0
DQ8
DQ1
DQ9
DQ2
DQ10
DQ3
DQ11
—
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
—
I
I
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
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
V
CC
DQ4
DQ12
DQ5
DQ13
DQ6
DQ14
DQ7
DQ15/A-1
GND
BYTE
A16
64M (8388608
X
8/4194304
X
16) -BIT FLASH MEMORY
–TOP VIEW–
TC58FVB641FT-10 (TOSHIBA)
V
CC
Y-INPUT
GND
GND
STANDBY
C-INPUT
12
11
10
9
8
7
Y-OUTPUT
Y-SAG
CVBS-OUTPUT
CVBS-SAG
C-OUTPUT
GND
75-OHM DRIVER
—TOP VIEW—
1
2
3
4
5
6
6dB
75
75
Z
DRIVER
+
6dB
75
75
Z
DRIVER
6dB
75
75
Z
DRIVER
REFERENCE
&
STANDBY
LOGIC
BIAS
2.0V
CLAMP
1.25V
CLAMP
1.25V
100k
5k
5k
5k
5k
1.5k
1.5k
C-INPUT
6
STANDBY
5
Y-INPUT
2
12
Y-OUTPUT
8
C-OUTPUT
11
Y-SAG
10
CVBS-OUTPUT
9
CVBS-SAG
IC
6-1
DPP-SV88 V2
6-1. Notes on Repair Parts
1. Safety Related Components Warning
w
Components marked
Components marked
! are critical to safe operation.
Therefore, specified parts should be used in the case of
replacement.
2. Standardization of Parts
Some repair parts supplied by Sony differ from those
used for the unit. These are because of parts common-
ality and improvement.
ality and improvement.
Parts list has the present standardized repair parts.
3. Stock of Parts
Parts marked with “o” at SP (Supply Code) column of
the spare parts list may not be stocked. Therefore, the
delivery date will be delayed.
delivery date will be delayed.
4. Harness
Harnesses with no part number are not registered as
spare parts.
spare parts.
In need of repair, get components shown in the list and
repair using them.
repair using them.
Section 6
Spare Parts
6-1.
6-2
DPP-SV88 V2
Front Panel Block
No. Part No. SP Description
1 A-8264-100-A s MOUNTED CIRCUIT BOARD, CS-42
2 A-8264-101-A s MOUNTED CIRCUIT BOARD, SW-42
3 X-3168-377-3 s BEZEL ASSY
4 X-3168-379-1 s DOOR (FRONT) ASSY
5 X-3168-380-2 s PANEL ASSY, FRONT
(for DPP-SV88(UC2, CED, CEK))
X-3168-384-2 s PANEL ASSY, FRONT
(for DPP-SV88(J1))
2 A-8264-101-A s MOUNTED CIRCUIT BOARD, SW-42
3 X-3168-377-3 s BEZEL ASSY
4 X-3168-379-1 s DOOR (FRONT) ASSY
5 X-3168-380-2 s PANEL ASSY, FRONT
(for DPP-SV88(UC2, CED, CEK))
X-3168-384-2 s PANEL ASSY, FRONT
(for DPP-SV88(J1))
No. Part No. SP Description
6 X-3168-382-1 s DOOR (REAR) ASSY
(for DPP-SV88(UC2, CED, CEK))
X-3168-385-1 s DOOR (REAR) ASSY
(for DPP-SV88(J1))
7 1-543-995-21 s CORE, FERRITE
8 1-823-212-11 s CABLE, FLEXIBLE FLAT (14 CORE)
9 1-961-277-11 o HARNESS (SW42)
10 3-205-875-02 o CABINET, UPPER
(for DPP-SV88(UC2, CED, CEK))
X-3168-385-1 s DOOR (REAR) ASSY
(for DPP-SV88(J1))
7 1-543-995-21 s CORE, FERRITE
8 1-823-212-11 s CABLE, FLEXIBLE FLAT (14 CORE)
9 1-961-277-11 o HARNESS (SW42)
10 3-205-875-02 o CABINET, UPPER
11 3-205-888-02 s DOOR, FRONT
12 3-205-898-01 s KEY, UP DOWN
13 3-945-884-11 s SCREW (2X6), TAPPING
14 3-946-346-01 s SCREW (+BV)(2.6X8),TAPPING
15 3-968-729-01 s SCREW +P M2X4
12 3-205-898-01 s KEY, UP DOWN
13 3-945-884-11 s SCREW (2X6), TAPPING
14 3-946-346-01 s SCREW (+BV)(2.6X8),TAPPING
15 3-968-729-01 s SCREW +P M2X4
16 4-216-271-21 s SCREW (1.7), +
17 4-908-792-01 s SCREW +B TP2X3
17 4-908-792-01 s SCREW +B TP2X3
7-685-651-79 s SCREW +BVTP3X20
6-2. Exploded Views
A
A
15
1
7
16
10
8
3
5
11
15
14
6
13
12
2
4
15
13
13
9
17
BVTP 3
x
20
BVTP 3
x
20
14
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