Sony TA-SA200WR Service Manual ▷ View online
TA-SA200WR
17
4-8. PRINTED WIRING BOARD - POWER Board -
•
: Uses unleaded solder.
IC940
IC950
CL900
CL901
CL902
CL903
CL904
CL905
CL909
CL910
CL911
CL912
CL913
CL914
CL915
CL916
CL917 CL918
CL920
CL921
CL922
CL923
CL924
CL925
CL926
CL927
CL928
CL929
CL930
CL940
CL941
CL942
CL943
CL950
CL951
CL952
CL953
CL960
CL962
CL963
CL964
Q921
Q922
CAM901
Q960
Q961
R901
Q962
R902
R903
R904
R910
R914
R915
R916
R920
R925
R927
R928
R929
R930
R931
R932
R940
R941
R942
R943
R944
R945
R946
R946
R947
R949
R950
R951
R951
C916
R953
R955
R956
R957
JL900
JL901
R959
JL902
JL903
JL904
JL905
JL906
JL908
R960
TH920
JL909
R961
C925
R962
R963
C928
C929
JL911
JL912
JL913
JL914
C930
JL915
C931
C932
JL917
JL919 C943
C944
C946
C947
C952
C953
C954
C960
D902
D912
D913
D914
D915
D916
D921
D922
D923
D925
D926
D927
D928
D929
D930
D931
D932
E
B
C
E
1
2
3
4
7
3
4
1
6
+
–
1
3
C
E
C
E
1
3
9
E
B
E
B
1
4
5
8
D940
IC920
IC910
D950
JW001
JW002
JW004
JW005
F900
Q901
Q910
Q920
PC901
PC902
PC903
EB901
EB902
VDR900
R900
R911
R913
CN900
CN901
R921
R922
R923
FR910
R924
R926
C900
FH900
FH901
C902
C903
C904
TH900
A001
A002
C907
C911
C914
C917
LF900
C919
LF901
C920
C921
C921
C922
C923
C924
C927
C935
C936
C937
C940
C941
C951
JW902
JW903
JW904
JW905
JW907
JW908
JW909
D900
D901
JW910
JW913
JW914
JW915
JW917
JW918
D910
D911
JW920
D920
D924
T901
T902
(AC IN)
A
K
A
K
A
K
(CHASSIS)
(CHASSIS)
SUB POWER
TRANSFORMER
MAIN POWER
TRANSFORMER
D
AMP BOARD
CN401
E
E
E
E
1 2
4
1 2
4
3
3
E
1-881-031-
11, 12
(11, 12)
POWER BOARD
PATTERN
SPARK-GAP
(US, CND, TW)
(US, CND, E32, TW, AR)
(EXCEPT US, CND, E32, TW, AR)
(US, CND, E32, TW, AR)
(EXCEPT US, CND, E32, TW, AR)
(US, CND, TW)
(US, CND, TW)
(US, CND, TW)
(US, CND, TW)
(EXCEPT US, CND, TW)
(EXCEPT US, CND, TW)
1
7
14
8
1
5
10
6
A
B
C
D
E
F
G
H
1
2
3
4
5
EXCEPT
US, CND, TW
EXCEPT
US, CND, TW
(EXCEPT US, CND, TW)
(Page 14)
Ver. 1.1
TA-SA200WR
18
• IC Block Diagrams
– AMP Board –
IC300 CXD9843AR
IC303 TC74LCX74FT (EKJ)
12
11
10
9
8
7
6
5
4
3
VSUBC
XVSS
OUTR2
VSSR
OUTR1
VDDR
VSSL
VSSR
OUTL2
OUTL1
VSSL
VDDL
2
1
PWM
CLOCK
GENERATOR
(SECONDARY)
CLOCK
GENERATOR
(PRIMARY)
31
29
25 OVFFLAGL
26 SFLAG
27 INIT
30
S
g P
GAIN
CONTROL
INIT/
MUTE
SAMPLING
RATE
CONVERTER
FILTER &
LOW CUT
FILTER
LINER
INTERPOLATOR
'6
48
XFSOIN
47
XVDD
HPVDDL
46
45
HPOUTL1
HPVSSL
44
43
HPOUTL2
HPVDDR
42
41
HPOUTR1
HPVSSR
40
HPOUTR2
39
37
FSOCKO
38
FSOI
13
XOVSS
14
XFSOOUT
15
XOVDD
16
DVDD
17
DVSS
18
NSPMUTE
19
SOFTMUTE
20
PGMUTE
SERIAL
CONTROLLER
21
SCDT
22
SCSHIFT
23
SCLA
TCH
24
OVFFLAGR
28 MCKSEL
32 BFVDD
33 BFVSS
34 TEST
35 DVDD
36 XFSIIN
LRCK
BCK
DATA
14
1 2 3
4 5 6
7
13 12 11
10
9 8
VCC
GND
CK
CLR
CK
CLR
Q
PR
Q
Q
PR
Q
D
D
IC400 SI-3120KM-TLS
IC402 SI-3010KM-TLS
IC402 SI-3010KM-TLS
1
VC
TSD
2
VIN
3
GND
4
VOUT
5
ADJ
+
–
REF
IC403 MM3404A18URE
VOUT
3
CE 1
GND 2
VDD
4
+
–
VOLTAGE
REFERENCE
CURRENT
LIMIT
BIAS
TA-SA200WR
19
IC506 S-80935CNMC-G85T2G
VDD 2
OUT 1
VSS 3
+
–
VREF
CD
5
NC
4
DELAY
CIRCUIT
IC3004 CXD9981TN
12
11
10
13
14
15
16
9
8
17
18
22
21
5
6
7
26
25
4
AGND
GVDD_C
GND
GND_B
OUT_D
GND_D
GND_C
GND_A
OUT_A
44
41
40
39
38
37
36
35
34
33
33
32
31
30
29
28
27
PWM
RCV.
OVERLOAD
PROTECTION
TEMP.
SENSE
GATE
DRIVE
ISENSE
POWER
ON
RESET
INTERNAL PULLUP
RESISTORS TO VREG
OUT_C
BST_C
PVDD_C
PVDD_D
PVDD_D
PVDD_D
NC
BST_D
GVDD_D
GVDD_D
BST_B
OUT_B
PVDD_B
GVDD_A
PVDD_A
PVDD_A
PVDD_A
VREG
VDD
PWM_D
/RESET_CD
PWM_C
M1
M2
M3
VREG
OC_ADJ
PWM_B
/RESET_AB
/SD
/OTW
PWM_A
2
NC
3
1
NC
GVDD_B
20
NC
19
NC
PROTECTION
AND
I/O LOGIC
BTL/P BTL-CONFIGURATION
PULLDOWN RESISTORS
BTL/P BTL-CONFIGURATION
PULLDOWN RESISTORS
BTL/P BTL-CONFIGURATION
PULLDOWN RESISTORS
BTL/P BTL-CONFIGURATION
PULLDOWN RESISTORS
UNDER
VOLTAGE
PROTECTION
VREG
43 BST_A
42 NC
24
23
23
VREG
4
4
CTRT.
TIMING
PWM
RCV.
GATE
DRIVE
CTRT.
TIMING
PWM
RCV.
GATE
DRIVE
CTRT.
TIMING
PWM
RCV.
GATE
DRIVE
CTRT.
TIMING
TA-SA200WR
20
– POWER Board –
IC910 STR-A6159M
1
SOURCE/OCP
8 D
7 D
7 D
5 STARTUP
6 NC
2
VCC
4
FB/OLP
3
GND
THERMAL
SHUTDOWN
DELAY
BUFFER
BLANKING
DISCHARGE
LATCH
INTERNAL
BIAS
UNDERVOLTAGE
LOCKOUT
OVER LOAD
PROTECTION
OVER VOLTAGE
PROTECTION
OVER
CURRENT
PROTECTION
OFF TIMER
DRIVE
+
–
–
S
R
PWM
LATCH
FEED
BACK
BACK
BIAS
BURST
Q
D 1
NC 2
S/GND 3
VCC 4
SS/OLP 5
FB 6
OCP/BD 7
DELAY
Q
R
S
+
–
–
+
–
–
+
–
Q
S
R
+
–
BOTTOM
SELECTOR
COUNTER
OSC
R
Q
S
SOFT START
+
–
–
OVP
REGULATOR
& ICONST
+
–
–
BURST
CONTROL
START/STOP
BURST
PROTECTION
LATCH
DRIVE
REGULATOR
OLP
BSD
BD
OCP
FB
IC920 STR-W6735N (US, Canadian and Taiwan models)
IC920 STR-W6765N (Except US, Canadian and Taiwan models)
IC920 STR-W6765N (Except US, Canadian and Taiwan models)
Ver. 1.1
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