Schematic Diagram - Main Board (8/8) (Sa-Ws500Rf/Ws700Rf) - Sony HT-S500RF Service Manual

2018/11/28 06:27:54 (GMT+09:00)
HT-S500RF/S700RF

5-10. SCHEMATIC DIAGRAM - MAIN Board (8/8) (SA-WS500RF/WS700RF) -

1
MAIN BOARD (8/8)
A
B
From the page of TAS5538
10,5 VALID
10 PWM_SR+
10
PWM_SR-
10
C PWM_SL+
10 PWM_SL-
10 PWM_R+
10
PWM_R-
10 PWM_L+
10 PWM_L-
10,9 C+_OUT
10,9
C-_OUT
To the page of 8301
10,5
AMP_FAULT
10,5 OTW
To the page of FAN&Overload Protection
9 SR+_OUT
9 SR-_OUT
9
SL+_OUT
9 SL-_OUT
9 R+_OUT
9
R-_OUT
9
L+_OUT
9 L-_OUT
D
E
32
• See page 23 for IC Block Diagrams.
2 3
SYS_12V
R260
3.3
C207 C209 U17
C280
10uF/16V/X5R
1
GVDD_AB
2
VDD
R261 27K 3
OC_ADJ
VALID 4
RESET
PWM_SL+
5
INPUT_A
PWM_SL- 6
INPUT_B
C286 0.1uF/16V/X7R 7
C_START
C176 1uF/16V/X7R 8
DVDD
9
GND
10
GND
11
GND
12
GND
C177 1uF/16V/X7R 13
AVDD
PWM_SR+ 14
INPUT_C
PWM_SR-
15
INPUT_D
AMP_FAULT
R268 33 16
FAULT
17
OTW R266 33
OTW
18
CLIP
19
VALID
M1
PWM_SR+
20
PWM_SR-
M2
PWM_SL+ SYS_12V
21
PWM_SL-
M3
PWM_R+
R269
3.3 22
PWM_R-
GVDD_CD
PWM_L+
C239
PWM_L-
C+_OUT
C-_OUT TAS5614LADDVR
AMP_FAULT
OTW
SYS_12V
SR+_OUT R271 3.3
SR-_OUT
SL+_OUT
C240 C242 U18
SL-_OUT C281
R+_OUT 10uF/16V/X5R
R-_OUT
1
L+_OUT
GVDD_AB
L-_OUT
2
VDD
R272 27K 3
OC_ADJ
VALID 4
RESET
PWM_L+ 5
INPUT_A
PWM_L-
6
INPUT_B
7
C249 0.1uF/16V/X7R
C_START
C186 1uF/16V/X7R 8
DVDD
9
GND
10
GND
11
GND
12
GND
C193 1uF/16V/X7R 13
AVDD
PWM_R+
14
INPUT_C
PWM_R- 15
INPUT_D
AMP_FAULT
R276 33 16
FAULT
OTW R278 33 17
OTW
18
CLIP
19
M1
20
M2
SYS_12V
21
M3
R280 22
3.3
GVDD_CD
C273
TAS5614LADDVR
4 5
PVDD
+
CE13 C206
0.1uF/50V/X7R
820uF/50V
44 C210 0.033uF/50V/X7R
BST_A
43
C211 0.033uF/50V/X7R
BST_B
42
GND
41
GND
R263
40
OUT_A
56
39
1
OUT_A
38
PVDD_AB
37
C218
PVDD_AB
2
36
100PF/100V/X7R
PVDD_AB
35
OUT_B
34
GND
33
GND
32
OUT_C
31
PVDD_CD
30
PVDD_CD
29
PVDD_CD
R267
28
OUT_D
56 1
27
OUT_D
26
GND
C231
25
GND 2
24
C233 0.033uF/50V/X7R 100PF/100V/X7R
BST_C
23 C238 0.033uF/50V/X7R
BST_D
PVDD
+
C243
CE14
0.1uF/50V/X7R
820uF/50V
44 C244 0.033uF/50V/X7R
BST_A
43 C245 0.033uF/50V/X7R
BST_B
42
GND
41
GND
R274
40
OUT_A
56 1
39
OUT_A
38
PVDD_AB
C250
37
PVDD_AB 2
36
100PF/100V/X7R
PVDD_AB
35
OUT_B
34
GND
33
GND
32
OUT_C
31
PVDD_CD
30
PVDD_CD
29
PVDD_CD
R279
28
OUT_D
56 1
27
OUT_D
26
GND
C265
25
2
GND
24 C270 0.033uF/50V/X7R 100PF/100V/X7R
BST_C
23
C272 0.033uF/50V/X7R
BST_D
6 7
L9
4 C212 C213
0.1UF/50V/X7R 1000pF/50V/X7R
C216
0.47uF/100V
C219 C220
3
0.1UF/50V/X7R 1000pF/50V/X7R
7.5uH
L10
4
C228 C229
0.1UF/50V/X7R 1000pF/50V/X7R
C232
0.47uF/100V
3
C235 C236
0.1UF/50V/X7R 1000pF/50V/X7R
7.5uH
L11
4
C246 C247
0.1UF/50V/X7R 1000pF/50V/X7R
C251
0.47uF/100V
3
C254 C255
0.1UF/50V/X7R 1000pF/50V/X7R
7.5uH
L12
4
C262 C263
0.1UF/50V/X7R 1000pF/50V/X7R
C266
0.47uF/100V
3
C267 C268
0.1UF/50V/X7R 1000pF/50V/X7R
7.5uH
Note: When the U17 or U18 on the MAIN board is replaced, spread the
compound to the touching portion between the U17, U18 and the
heat sink.
Sony CONFIDENTIAL
For Authorized Servicer
8 9
LAYOUT NOTE
PLACE ON
COMPONENT SIDE
R262
4.7
C214
0.01UF/50V/X7R
SL+_OUT
SL-_OUT
C221
0.01UF/50V/X7R
R264
4.7
R265
4.7
C230
0.01UF/50V/X7R SR+_OUT
SR-_OUT
C237
0.01UF/50V/X7R
R270
4.7
R-_OUT
1
1
R+_OUT
2
2
L-_OUT 3
L+_OUT 3
4
4
C-_OUT
5
5
C+_OUT 6
6
SR-_OUT 7
SR+_OUT 7
8
8
SL-_OUT
9
9
SL+_OUT 10
10
LAYOUT NOTE XP10
PLACE ON
10PIN/3.96mm
COMPONENT SIDE
R273
4.7
C248
0.01UF/50V/X7R
L+_OUT
L-_OUT
C256
0.01UF/50V/X7R
R275
4.7
R277
4.7
C264
0.01UF/50V/X7R R+_OUT
R-_OUT
C269
0.01UF/50V/X7R
R281
4.7
HT-S500RF/S700RF
SYS SET