Sony DSX-A200UI / DSX-A202UI Service Manual ▷ View online
DSX-A200UI/A202UI
DSX-A200UI/A202UI
21
21
4-7. PRINTED WIRING BOARDS - MAIN Section (2/2) -
•
: Uses unleaded solder.
JL002
JL003
JL004
JL005
JL006
JL007
JL009
JL202
JL203
JL010
JL204
JL011
JL012
JL013
JL014
JL015
JL016
JL018
CL501
CL502
CL503
JL020
CL504
JL021
CL505
CL506
CL507
CL512
CL001
CL002
CL003
CL005
CL006
CL007
CL008
JL100
CL009
JL101
JL102
JL103
JL104
JL105
JL106
JL107
CL010
JL108
JL109
CL013
CL014
JL300
CL015
JL301
CL016
JL302
JL303
JL110
JL304
JL111
JL305
JL112
JL306
JL113
JL114
JL115
JL116
JL117
JL500
JL118
JL119
JL501 JL502
JL503
CL600
CL601
JL506
CL602
JL507
CL603
CL604
CL605
CL606
CL607
CL608
CL617
CL618
CL647
CL649
CL651
CL652
CL653
CL654
CL656
CL657
CL658
CL661
CL662
CL664CL665
CL666
CL667
1
19
2
20
CN101
1
25
14
2
15
1
2
14
16
15
1
13
2
24
L300
IC201
CN301
A002
C350
IC304
J01
(ANTENNA IN)
J801
(REMOTE IN)
J401
MAIN BOARD
(CONDUCTOR SIDE)
1-980-199-
11
(11)
KEY
BOARD
FU1
L
R
REAR
AUDIO OUT
1
PW1
2
GRN
VIO
GRN/BLK
VIO/BLK
WHT
GRY
WHT/BLK
GRY/BLK
VIO
GRN/BLK
VIO/BLK
WHT
GRY
WHT/BLK
GRY/BLK
BLU/WHT
RED
BLK
YEL
BLK
YEL
REAR LCH (+)
REAR RCH (+)
REAR LCH (–)
REAR RCH (–)
FRONT LCH (+)
FRONT RCH (+)
FRONT LCH (–)
FRONT RCH (–)
REAR RCH (+)
REAR LCH (–)
REAR RCH (–)
FRONT LCH (+)
FRONT RCH (+)
FRONT LCH (–)
FRONT RCH (–)
REM OUT MAX 0.4A
ACC
GND
BATT
GND
BATT
3
4
5
6
7
8
9
10
11
12
13
14
15
16
TO
CN301
(AUS)
(AEP, RU, UK)
7
8
5
6
3
4
1
2
9
10
11
12
13
14
15
16
ACC GND
BLK
YEL
RED
YEL
BLK
RED
BLU/WHT
AMP
REM ILL
NC BATT
NC
NC
TO
CN301
PW1
7
8
5
6
3
4
1
2
1
2
VIO
VIO/BLK
GRY
GRY/BLK
BLU/WHT
VIO/BLK
GRY
GRY/BLK
BLU/WHT
3
4
5
6
7
8
RL+ RL–
GRN/BLK
WHT/BLK
GRY/BLK
VIO/BLK
GRN
GRN/BLK
WHT
WHT/BLK
GRN
WHT
GRY
VIO
WHT
GRY
VIO
FL+
FL–
FR+ FR–
RR+ RR–
A
B
C
D
E
F
G
1
2
3
4
5
6
7
8
9
10
11
12
Note: When the KEY board is defective, replace the
FRONT PANEL OVERALL ASSY (Ref. No. FP1).
DSX-A200UI/A202UI
DSX-A200UI/A202UI
22
22
• IC Block Diagrams
– MAIN Board –
IC001 SDP2014HN/V102
IC001 SDP2014HN/V102
IC002 BU33UC3WG-TR
I.C.
20
VSSD
21
VDDD
22
VSSD_IO
23
SDA
24
FM_IN_P 6
VDDA_RF 7
VSSA_RF 8
VDDA_IFADC 1
VSSA_IFADC 2
FM_CAP 4
FM_IN_M 5
VBGP 3
AM_IN_P
9
AM_LNA_CAP
10
I.C.
11
I.C.
12
I.C.
13
I.C.
14
I.C.
15
16
I2S_BCK
18
I2S_WS
17
I2S_SD_1
19
I2S_SD_0
FM
FRONT-END
AM
FRONT-END
A/D
CONVERTER
STEREO D/A
CONVERTER
I2C
POWER
IC CONTROL
UNIT
XTAL
OSCILLATION
DIGITAL CONTROL
OSCILLATION
DIVIDERS
DIGITAL
TUNING
TUNING
SYSTEM
RADIO
PROCESSING
I2S INPUT
BUFFER
I2S OUTPUT
BUFFER
AUDIO
PROCESSING
XTAL_IN
20
20
32
VSS
31
GPIO_0
20
20
28
DAC_R
29
DAC_L
30
GPIO_1
20
20
27
GPIO_2
20
20
26
SCL
20
20
25
2
GND
1
VIN
VOUT
5
VOLTAGE
REFERENCE
3
STBY
NC
4
STANDBY
OVER CURRENT
PROTECTION
THERMAL
SHUTDOWN
+
–
ILM
1
VCC2
7
CTRL1
8
VCC1
9
ILM_F
2
GND
10
V6IN
11
VDD
12
SW3.3V
13
ANT
14
VREF
CTRL2
6
EXT
15
+
–
AUDIO_F
4
AUDIO
5
VREF
+
–
CD
3
VREF
+
–
VREF
+
–
VREF
–
+
OVS
OVP
VREG
VREF
TSD
CTL
OVP
6.5V
ANT
OUT
OUT
EXT
OUT
5.8V
1.25V
ALL OUTPUTS EXCEPT VDD: OFF
OVP
OVP
ALL OUTPUTS: OFF
TSD
TSD
VREG
IC201 LV56841PVD-XH
IC304 PURE5001H-4WX
IC1301 BD9876BEFJ-E2
IC1304 BD2242G-GTR
TAB
1
PW-GND2
2
OUT2–
3
ST-BY
4
OUT2+
5
VCC2
6
OUT1–
7
PW-GND1
8
OUT1+
9
SVR
10
IN1
11
AC-GND
16
OUT3+
17
PW-GND3
18
OUT3–
19
VCC1
20
OUT4+
21
MUTE
22
OUT4–
23
PW-GND4
24
HSD
25
IN3
15
IN4
14
S-GND
13
IN2
12
HIGH SIDE
DRIVER
EN
6
VCC
8
BST
7
SYNC
5
THERMAL
SHUTDOWN
OSCILLATOR
300 kHz
REGULATOR
REFERENCE
VREF
CURRENT
SENSE AMP
CURRENT
COMPARATOR
Q
S R
S R
SHUTDOWN
UNDER
VOLTAGE
LOCK OUT
LX 1
GND 2
FB 4
VC 3
6
ERROR
AMP
1.0 V
SOFT
START
VOUT
6
/OC
4
ILIM
5
VIN 1
EN 3
GND 2
CHARGE
PUMP
DELAY
COUNTER
OVER-CURRENT
PROTECTION
THERMAL
SHUTDOWN
UNDER-VOLTAGE
LOCKOUT
REVERSE CURRENT
PROTECTION
/EN
DSX-A200UI/A202UI
23
• IC Pin Function Description
MAIN BOARD IC501 LC88FC2F0BF2316-ENG (SYSTEM CONTROLLER)
Pin No.
Pin Name
I/O
Description
1 to 3
NC
O
Not used
4
DEBUG
I/O
Debug communication terminal Not used
5
RESET
I
System reset signal input terminal “L”: reset
For several hundreds msec. after the power supply rises, “L” is input, then it change to “H”
For several hundreds msec. after the power supply rises, “L” is input, then it change to “H”
6
XT1
I
Low-speed clock input terminal (32.768 kHz)
7
XT2
O
Low-speed clock output terminal (32.768 kHz)
8
VSS1
-
Ground terminal
9
CF1
I
High-speed clock input terminal (9.25 MHz)
10
CF2
O
High-speed clock output terminal (9.25 MHz)
11
VDD1
-
Power supply terminal (+3.3V)
12 to 16
DEBUG_1 to
DEBUG_5
O
Debug test terminal Not used
17
EN_USB
O
USB power on/off control signal output to the DC/DC converter “H”: power on
18
FLT
I
USB power fault status signal input from the VBUS switch “L”: power fault
19
XM_PWR
O
SIRIUSXM power supply on/off control signal output terminal Not used
20
SDO
O
Serial data output to the audio DSP
21
SDI
I
Serial data input from the audio DSP
22
SCK
O
Serial data transfer clock signal output to the audio DSP
23, 24
NC
O
Not used
25
SYNC_OUT
O
Frequency control signal output to the DC/DC converter
26
XM_RX
I
Serial data input terminal for the SIRIUSXM section Not used
27
XM_TX
O
Serial data output terminal for the SIRIUSXM section Not used
28, 29
NCO
O
Not used
30
CTRL1_C
O
Power on/off control signal output to the regulator “H”: power on
31
CTRL2_A
O
Power on/off control signal output to the regulator “H”: power on
32
NCO
O
Not used
33
CTRL2_C
O
Power on/off control signal output to the regulator “H”: power on
34
BUSY
I
Busy signal input from the audio DSP “L”: busy
35
BUIN
I
Back-up power detection signal input terminal
36
VSS2
-
Ground terminal
37
VDD2
-
Power supply terminal (+3.3V)
38
TU_SCL
O
Serial data transfer clock signal output to the FM/AM receiver
39
TU_SDA
I/O
Two-way serial data bus with the FM/AM receiver
40
NC
O
Not used
41
CMD_ERR
I
Command error signal input from the audio DSP “H”: error
42
CE
O
Chip enable signal output to the audio DSP
43
SYSRST
O
Reset signal output to the audio DSP “L”: reset
44
USBIN
I
USB device detection signal input from the audio DSP “L”: USB device is connected
45
WDT_MON
I
Watch-dog timer status monitor input from the audio DSP
46
LCD_CLK
O
Serial data transfer clock signal output to the front panel block
47
LCD_CE
O
Chip enable signal output to the front panel block
48
LCD_SO
O
Serial data output to the front panel block
49
BT_PWR
O
Bluetooth power supply on/off control signal output terminal Not used
50
NCO
O
Not used
51
ACC_IN
I
Accessory power detection signal input terminal “L”: accessory power on
52
VDD3
-
Power supply terminal (+3.3V)
53
VSS3
-
Ground terminal
54, 55
NC
O
Not used
56
ATT
O
Audio muting on/off control signal output terminal “H”: muting on
57
AMP_MUTE
O
Amplifi er muting on/off control signal output to the power amplifi er “L”: muting on
58
AMPSTB
O
Standby signal output to the power amplifi er “H”: standby
59
SEL_XM
O
SIRIUSXM mode selection signal output terminal Not used
60
SEL_AUX
O
AUX mode selection signal output terminal Not used
61
NC
O
Not used
62
KEYACK0
I
Key acknowledge signal (wake up signal) input from the rotary commander
63
KEYACK1
I
Key acknowledge signal (wake up signal) input from the front panel block
64
SIRCS
I
Remote control signal input from the front panel block
DSX-A200UI/A202UI
24
Pin No.
Pin Name
I/O
Description
65
NC
O
Not used
66, 67
DEBUG_6, DEBUG_7
O
Debug test terminal Not used
68
BEEP
O
Beep sound output to the power amplifi er
69, 70
NC
O
Not used
71
RE_ON
O
Jog dial pulse pull-up signal output terminal
72
RE-IN1
I
Jog dial pulse signal input from the rotary encoder (B phase input)
73
RE-IN0
I
Jog dial pulse signal input from the rotary encoder (A phase input)
74
DAB_SCL
O
Serial data transfer clock signal output terminal for the DAB tuner section Not used
75
DAB_SDA
I/O
Two-way serial data bus terminal for the DAB tuner section Not used
76
DAB_PWR
O
DAB tuner power supply on/off control signal output terminal Not used
77
NC
O
Not used
78, 79
KEYIN1, KEYIN0
I
Front panel key input terminal
80
RC_IN0
I
Rotary commander key input terminal
81
RC_IN1
I
Rotary commander shift key input terminal
82, 83
SEL1, SEL2
O
Selection signal output terminal Not used
84
NC
O
Not used
85
VSS4
-
Ground terminal
86
VDD4
-
Power supply terminal (+3.3V)
87 to 89
NC
O
Not used
90
PANEL_DET
I
Front panel detach/attach detection signal input terminal “L”: front panel is attached
91 to 94
NC
O
Not used
95
FILT
I
Charge pump input terminal (for PLL)
96 to 100
NC
O
Not used
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