Sony STR-DA4ES / STR-DA7ES / STR-VA333ES Service Manual ▷ View online
17
STR-DA4ES/DA7ES/VA333ES
SECTION 5
ELECTRICAL ADJUSTMENT
[IDLING CURRENT ADJUSTMENT]
Measuring Instrument:
Digital voltmeter
Adjustment Procedure:
Adjust the respective adjustment elements so that the voltage (absolute value) across the corresponding
testpoints satisfies the specification.
testpoints satisfies the specification.
Specification
4.0mV±0.5mV
Channel
FRONT L
FRONT R
FRONT R
CENTER
SURROUND L
SURROUND R
SURROUND R
SURR BACK L
SURR BACK R
SURR BACK R
Test point
TP501
TP551
TP652
TP701
TP751
TP651
TP601
TP551
TP652
TP701
TP751
TP651
TP601
Adjustment element
RV501
RV551
RV652
RV701
RV751
RV651
RV601
RV551
RV652
RV701
RV751
RV651
RV601
Adjustment Location:
TP501
RV501
TP652
RV652
RV701
TP751
TP651
TP701
VR751
VR601
TP551
RV551
[AMP BOARD]
RV651
TP601
[OSD ADJUSTMENT]
Measuring Instrument:
frequency counter
Procedure:
1. Connect the frequency counter to check connector (TP201) of
1. Connect the frequency counter to check connector (TP201) of
the S VIDEO board.
2. Connect between Pin 3 to Pin 4 of TP201 by lead wire.
3. Adjust the respective adjustment element so that the frequency
3. Adjust the respective adjustment element so that the frequency
counter read specification.
Adj.
MODEL
Adjustment
element
CT202
(CLOCK BOARD)
CT201
(CLOCK BOARD)
measurement
point
Specification
I
II
DA4ES, DA7ES
VA333ES
CT203
(S-VIDEO BOARD)
CT204
(S-VIDEO BOARD)
NTSC
PAL
TP201
Pin 1
Pin 1
TP201
Pin 2
Pin 2
3.579545MHz ±50Hz
7.20MHz ±0.01MHz
4. After check, remove the lead wire connected in step 2.
Adjustment Location:
[S-VIDEO BOARD]
CT203
CT204
TP201
1
4
+
–
–
frequency counter
S- VIDEO
BOARD
BOARD
Shorting
TP201
1
4
4.433618MHz ±50Hz
3.57954MHz ±50Hz
All models
[CLOCK BOARD]
CT202
CT201
18
STR-DA4ES/DA7ES/VA333ES
SECTION 6
DIAGRAMS
6-1. IC PIN FUNCTION
• IC1201 CXD9617R (AUDIO DSP) (DIGITAL BOARD (4/7))
Pin No.
Pin Name
I/O
Pin Description
1
VSS
—
Ground pin
2
XRST
I
Reset signal input
3
EXTIN
I
Not used. (connected to ground.) Master clock signal input
4
FS2
I
Not used. (connected to ground.)
5
VDDI
—
Power supply pin (+3.3 V)
6
FS1
I
Not used. (connected to ground.)
7
PLOCK
O
Not used. (open)
8
VSS
—
Ground pin
9
MCLK1
I
External crystal signal input (13.5 MHz)
10
VDDI
—
Power supply pin (+3.3 V)
11
VSS
—
Ground pin
12
MCLK2
O
External crystal signal output (13.5 MHz)
13
MS
I
Not used. (connected to ground.)
14
SCKOUT
O
Not used. (open) Audio clock signal output
15
LRCKI1
I
LRCK clock signal input
16
VDDE
—
Power supply pin (+3.3 V)
17
BCKI1
I
BCK clock signal input
18
SDI1
I
Audio serial data signal input
19
LRCKO
O
LRCK clock signal output
20
BCKO
O
BCK clock signal output
21
VSS
—
Ground pin
22
KFSIO
I
KFSIO signal input
23
SDO1
O
Audio serial data signal output 1
24
SDO2
O
Audio serial data signal output 2
25
SDO3
O
Audio serial data signal output 3
26
SDO4
O
Audio serial data signal output 4
27
SPDIF
O
Not used. (open) S/P DIF signal output
28
LRCKI2
I
LRCK clock signal input
29
BCKI2
I
BCK clock signal input
30
SDI2
I
Audio serial data signal input
31
VSS
—
Ground pin
32
HACN
O
Host I/F acknowledge signal output
33
HDIN
I
Host I/F serial data signal input
34
HCLK
I
Host I/F serial clock signal input
35
HDOUT
O
Host I/F serial data signal output
36
HCS
I
Host I/F chip select signal input
37
SDCLK
O
Not used. (open)
38
CLKEN
O
Not used. (open)
39
RAS
O
Not used. (open)
40
VDDI
—
Power supply pin (+3.3 V)
41
VSS
—
Ground pin
42
CAS
O
Not used. (open)
43
DQM/OE0
O
Not used. (open)
44
CS0
—
Ground pin
45
WE0
O
External memory write enable signal output
46
VDDE
—
Power supply pin (+3.3 V)
47
WMD1
I
Not used. (connected to VDDE.) External memory wait mode signal input 1
48
VSS
—
Ground pin
49
WMD0
I
Not used. (connected to VDDE.) External memory wait mode signal input 0
50
PAGE2
O
External memory page select signal output
51
VSS
—
Ground pin
19
STR-DA4ES/DA7ES/VA333ES
Pin No.
Pin Name
I/O
Pin Description
52
PAGE1
O
Not used. (open)
53
PAGE0
O
Not used. (open)
54
BOOT
I
Not used. (connected to ground.)
55
BTACT
O
Not used. (open)
56
BST
I
DSP BST signal input
57
MOD1
I
Not used. (connected to VDDE.)
58
MOD0
I
Not used. (connected to ground.)
59
EXLOCK
I
DIR error input from LC89056W (IC1101)
60
VDDI
—
Power supply pin (+3.3 V)
61
VSS
—
Ground pin
62, 63
A17,A16
O
Not used. (open)
64 to 66
A15-13
O
Address data output to RAM (IC1202)
67
GP10
O
BCK clock output to SSM Not used. (open)
68
GP9
O
GP signal output to MB91F155-2ESX100 (IC2001)
69
GP8
O
Audio signal output to LC89056W (IC1101)
70
VDDI
—
Power supply pin (+3.3 V)
71
VSS
—
Ground pin
72
D15/GP7
I/O
Data input/output to RAM (IC1202)
73
D14/GP6
I/O
Data input/output to RAM (IC1202)
74
D13/GP5
I/O
Data input/output to RAM (IC1202)
75
D12/GP4
I/O
Data input/output to RAM (IC1202)
76
VDDE
—
Power supply pin (+3.3 V)
77
D11/GP3
I/O
Data input/output to RAM (IC1202)
78
D10/GP2
I/O
Data input/output to RAM (IC1202)
79
D9/GP1
I/O
Data input/output to RAM (IC1202)
80
D8/GP0
I/O
Data input/output to RAM (IC1202)
81
VSS
—
Ground pin
82 to 85
A9-12
O
Address data output to RAM (IC1202)
86
TD0
I
Not used. (connected to VDDE.)
87
TMS
I
Not used. (connected to VDDE.)
88
XTRST
I
Not used. (connected to VDDE.)
89
TCK
I
Not used. (connected to VDDE.)
90
TDI
I
Not used. (connected to VDDE.)
91
VSS
—
Ground pin
92 to 97
A8-3
O
Address data output to RAM (IC1202)
98, 89
D7,D6
I/O
Data input/output to RAM (IC1202)
100
VDDI
—
Power supply pin (+3.3 V)
101
VSS
—
Ground pin
102 to 105
D5-2
I/O
Data input/output to RAM (IC1202)
106
VDDE
—
Power supply pin (+3.3 V)
107, 108
D1,D0
I/O
Data input/output to RAM (IC1202)
109, 110
A2,A1
O
Address data output to RAM (IC1202)
111
VSS
—
Ground pin
112
A0
O
Address data output to RAM (IC1202)
113
PM
I
PM signal input from MB91F155-2ESX100 (IC2001)
114
SDI3
I
Sound data input Not used. (open)
115
SDI4
I
Sound data input Not used. (open)
116
SYNC
I
Not used. (connected to VDDE.)
117
VSS
—
Ground pin
118
VSS
—
Ground pin
119
VSS
—
Ground pin
120
VDDI
—
Power supply pin (+3.3 V)
20
STR-DA4ES/DA7ES/VA333ES
• IC2001 MB91F155-2ESX100 (SYSTEM CONTROL) (DIGITAL BOARD (2/7))
Pin No.
Pin Name
I/O
Pin Description
1
DSP1MOD1
O
SSM select signal output
2
XMODE
O
Mode signal output to LC89056W (IC1101)
3
CKSEL
O
Clock select signal output to LC89056W (IC1101)
4
DIR-CLK
O
Clock signal output to LC89056W (IC1101)
5
DIR-CE
O
Chip enable signal output to LC89056W (IC1101)
6
DIR-DI
O
Data output to LC89056W (IC1101)
7
DIR-DO
I
Data input from LC89056W (IC1101)
8
DIR-ERROR
I
Dir error input from LC89056W (IC1101)
9
VSS
—
Ground pin
10
DIR-DATAO
I
Dir data input
11
DIR-XSTATE
I
Dir state signal input
12
CLK-SW
O
Clock select signal output
13
DAMUTE
O
D/A output muting signal output
14
1XRST
O
Reset signal output to DSP1 (IC1201)
15
1PM
O
PM signal output to DSP1 (IC1201)
16
1GP9
I
GP signal input from DSO1 (IC1201)
17
1BST
O
BST signal output to DSP1 (IC1201)
18
1HCS
O
HCS signal output to DSP1 (IC1401)
19
1HDOUT
I
HD input from DSP1 (IC1201)
20
1HACN
I
HACN signal input from DSP1 (IC1201)
21
2XRST
O
BST signal output to DSP2 (IC1401)
22
2BST
O
Reset signal output to DSP2 (IC1401)
23
2PM
O
PM signal output to DSP2 (IC1401)
24
2EXLOCK
O
Ext lock signal output to DSP2 (IC1401)
25
3EXLOCK
O
Ext lock signal output to DSP3 (IC1501)
26
VSS
—
Ground pin
27
VCC
—
Power supply pin (+3.3 V)
28
2HACN
I
HACN signal input from DSP2 (IC1401)
29
2HDOUT
I
HD input from DSP2 (IC1401)
30
2HCS
O
HCS signal output to DSP2 (IC1401)
31
3XRST
O
Reset signal output to DSP3 (IC1501)
32
3BST
O
BST signal output to DSP3 (IC1501)
33
3PM
O
PM signal output to DSP3 (IC1501)
34
3HACN
I
HACN signal input from DSP3 (IC1501)
35
3HDOUT
I
HD input from DSP3 (IC1501)
36
3HCS
O
HCS signal output to DSP3 (IC1501)
37
DARST
O
Reset signal output to D/A converter (IC1602)
38
DA2LAT
O
Serial data latch signal output to D/A converter (IC1602)
39
DACLK
O
Serial clock output to D/A converter (IC1602)
40
DADATAOUT
O
Serial data output to D/A converter (IC1602)
41
DA2DATAIN
I
Serial data input from D/A converter (IC1602)
42
DA1LAT
O
Serial data latch signal output to D/A converter (IC1602)
43
DA1DATAIN
I
Serial data input from D/A converter (IC1602)
44
VSS
—
Ground pin
45
ADINT
O
INT signal output to AK5352 (IC1701)
46
DSP2 GP3
I
GP3 signal input from DSP2 (IC1401)
47
END FLAG
I
End flag input from UART (IC1901)
48
DSP3 GP3
I
GP3 signal input from DSP3 (IC1501)
49
MBUS-STS0
I
M-BUS status input
50
CTLAT
O
Control latch signal output to UART (IC1901)
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