Sony DSX-S200X Service Manual ▷ View online
DSX-S200X
29
IC203 BD9070FP-E2
IC204 TPS2051BDRG4
IC303, 501, 506 TK11133CSCL-G
PVIN
24
16
N.C.
23
INV
18
VDD
15
N.C.
14
OVP
VDD
17
FLG 10
N.C. 11
HSDSW 12
HSDSW 13
HSDSW 13
N.C.
20
FB
19
SW
22
SW
21
VIN 2
VREGB 1
HSDCTL 9
EN 8
RT 7
GND 6
PGND 5
N.C. 4
N.C. 3
CONTROL
LOGIC
DRV
LOGIC
UVLO,
TSD,
HSD UVLO
HSD UVLO
UVLO, TSD,
OVP, OCP, SCP
CHARGE
PUMP
SOFT
START
OCD
SLOPE
OSC
VREF
SYNC
VREG
UVLO
TSD
+
–
–
+
+
–
+
HSD
UVLO
SCP
–
+
SCP
OVP
OCP
+
–
OVP
R
S
PWM
ERR
PVIN
25
–
+
OCP
UVLO
TSD
DRV
1
2
GND
OC
IN
CHARGE
PUMP
3
IN
4
EN
DRIVER
CURRENT
LIMIT
THERMAL
SENCE
UVLO
CS
8
7
7
5
6
OUT
OUT
OUT
OUT
CONTROL
CIRCUIT
BANDGAP
REFERENCE
+
–
OVER HEAT &
OVER CURRENT
PROTECTION
1
VCONT
3
NP
2
GND
4
VOUT
5
VIN
DSX-S200X
30
IC601 BD3467FV-E2
A1 1
INPUT SELECTOR
(2 SINGLE-END AND 4 STEREO ISO)
MUTE
MAIN GAIN
ADJUST
SUB GAIN
ADJUST
I2C
BUS
LOGIC
2ND ORDER LOW-PASS FILTER
INPUT GAIN
OUTC
40
A2 2
B1 3
B2 4
CP1 5
CN 6
CP2 7
ISO
GND
AMP
ISO
GND
AMP
DP1 8
DN 9
DP2 10
ISO
GND
AMP
ISO
GND
AMP
EP1 11
EN 12
EP2 13
ISO
GND
AMP
ISO
GND
AMP
FP1 14
FN1 15
ISO
GND
AMP
FN2 16
FP2 17
MIN 18
SPA1 19
SPA2 20
ISO
GND
AMP
OUTS
39
OUTR1
38
OUTR2
37
OUTF1
36
OUTF2
35
INF2
34
IG1
28
IG2
27
VCC
26
INF1
33
INR2
32
INR1
31
INS
30
INC
29
FADER
ATT
FADER
ATT
FADER
ATT
FADER
ATT
FADER
ATT
FADER
ATT
FADER
BOOST
FADER
BOOST
FADER
BOOST
FADER
BOOST
FADER
BOOST
FADER
BOOST
+
+
VCC
FIL
25
GND
24
SDA
23
SCL
22
MUTEB
21
DSX-S200X
31
IC602 NJM2792V (TE2)
1
2
3
6
5
4
17
18
19
20
7
10
15
16
12
11
14
13
8
9
LIFT AMP
LIFT AMP
CIN (L)
OUT (RL)
RL-
RL+
VCC
RR+
RR-
OUT (RR)
CIN (R)
GND (R)
COUT (R)
OUT (FR)
FR-
FR+
REF
FL+
FL-
OUT (FL)
COUT (L)
GND (L)
SIGNAL AMP
FRONT-RIGHT
REAR-RIGHT
FRONT-LEFT
REAR-LEFT
SIGNAL AMP
SIGNAL AMP
SIGNAL AMP
IC603 NJM2878F3-33
(TE2)
IC604, 606 NJM2878F3-15 (TE2)
5
VIN
4
VOUT
2
GND
3
N.C.
1
CONTROL
BANDGAP
REFERENCE
THERMAL
PROTECTION
DSX-S200X
32
• IC Pin Function Description
MAIN BOARD IC301 MB90F882PMC-GE1-841A (SYSTEM CONTROLLER)
Pin No.
Pin Name
I/O
Description
1
NOSE_SW
I
Front panel remove/attach detection signal input terminal “L”: front panel is attached
2
OEL_ON
O
Power on/off control signal output to the OEL
3
DD_ON
O
Power on/off control signal output to the DC/DC converter section
4
OELD_ON
O
Power on/off control signal output to the OEL driver
5
FSW_IN
I
DC/DC converter oscillation frequency count signal input terminal
6
FSW_OUT
O
DC/DC converter oscillation frequency select signal output terminal
7
OEL_DD_ON
O
Power on/off control signal output to the OEL
8 to 10
NC
-
Not used
11
X0A
I
Sub system clock input terminal (32.768 kHz)
12
X1A
O
Sub system clock output terminal (32.768 kHz)
13
VCC5
-
Power supply terminal (+3.3V)
14
VSS
-
Ground terminal
15
C
-
Regulator stabilization capacity connecting pin
16
UNI_SI
I
SONY bus data input terminal (US and Canadian models only)
17
UNI_SO
O
SONY bus data output terminal (US and Canadian models only)
18
UNI_SCK
O
SONY bus clock signal output terminal (US and Canadian models only)
19
NC
-
Not used
20
ILL_COLOR
O
Setting terminal for the key illumination color “L”: Blue, “H”: Red
21
ILL_RING
O
Ring illumination on/off control signal output terminal
22 to 25
LED_0 to LED_3
O
Not used
26
BUS_ON
O
SONY bus on/off control signal output to the SONY bus interface
“L”: bus on (US and Canadian models only)
“L”: bus on (US and Canadian models only)
27
SYSRST
O
Reset signal output terminal
28, 29
RE-IN0, RE-IN1
I
Jog dial pulse input from the rotary encoder
30
DAVDD
-
Power supply terminal (+3.3V) (for A/D converter)
31
AVRH
-
Reference voltage (+3.3V) input terminal (for A/D converter)
32
RC_IN1
I
Rotary remote commander shift key input terminal
33
DAVSS
-
Ground terminal (for A/D converter)
34
DOOR_IND
O
Sub Panel LED drive signal output terminal
35
VSM
I
FM and AM signal-meter voltage detection signal input from the PLL
36, 37
KEY_IN2, KEY_IN1
I
Front panel key input terminal
38, 39
NC
-
Not used
40
KEY_IN0
I
Front panel key input terminal
41
RC_IN0
I
Rotary remote commander key input terminal
42
VSS
-
Ground terminal
43
KEY_ACK0
I
Acknowledge signal (wake up signal) input terminal for the rotary remote commander
On at input of “L”
On at input of “L”
44
KEY_ACK1
I
Acknowledge signal (wake up signal) input terminal for the front panel key On at input of “L”
45
DOOR_SW
I
Front panel open/close detection signal input terminal “L”: front panel is closed
46
NC
-
Not used
47
I2C_SIO
I/O
IIC two-way data bus
48
I2C_CLK
O
IIC data transfer clock signal output terminal
49
MD2
I
Flash writing terminal “L”: normally operation mode, “H”: writing mode
50
MD1
I
Flash writing terminal Fixed at “H” in this set
51
MD0
I
Flash writing terminal “L”: writing mode, “H”: normally operation mode
52
RESET
I
System reset signal input from the reset signal generator and reset switch “L”: reset
53
MC_RX
I
Serial receive data input from the USB controller
54
MC_TX
O
Serial transmit data output to the USB controller
55
NC
-
Not used
56
CD_ON
O
CD servo power supply control request output terminal Not used
57
FLS_TX
I
Serial data input from the fl ash writing connector Fixed at “H” in this set
58
FLS_RX
O
Serial data output to the fl ash writing connector Fixed at “H” in this set
59
FLS_CLK
O
Serial data transfer clock signal output to the fl ash writing connector Fixed at “H” in this set
60
CD_XRST
I
Reset signal input from the digital signal processor “L”: reset
61
GHOST_RST
O
Reset signal output terminal to the USB controller “L”: reset
62
GHOST_1.2V
O
Power on/off control signal output terminal Not used
63
VCC3
-
Power supply terminal (+3.3V)
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