Denon HEOS HomeCinema HS2 Service Manual page 15

SCH08 SoundBar Main PCB POWER
POWER
HV
TP199
L15
5
VIN
600R@100MHz
+
4
EN
C194
C198
0.1uF
220uF
D18
35V U38
RSB6.8SM
MCP16301
GND
GND
TP203
R237
100K
0402
GND R238
TP208
100R
P4[3B], P7[6A] HDMI_PW 0603
U19
TP209
1
L17 BOOT
2
VIN
3
120R@100MHz EN COMP
4
SS/TR VSNS
Thermal Pad
C216
TPS54531DDAR
0.1uF C218
50V 0.01uF
R241 C217
50V
10K 33nF GND
C404 C209
0402 16V
4.7uF 4.7uF
50V 50V
GND
GND
GND
TP213
J9
3
2
1 1
TP74
GND
3.3V_EVER
R249
100R
R250
0603
10K U48
TP59 TP218
J12 0402 1
L22 BOOT
2 2
VIN
1 3
120R@100MHz EN
C237 4
+ C238
C239 C240 SS/TR
0.1uF C250 C251
10A 470uF
0.01uF 1nF
50V 0.1uF 0.01uF TPS54531DDAR
35V
TP55 1 50V 50V
C405 C258 50V 50V
4.7uF 4.7uF C261
50V 50V 33nF
GND GND
16V
GND
GND GND
GND GND
TP225
P4[3B] NET_PW
TP65 TP66 TP67 TP68 TP69
GND
TP198
L14
D16
400R
LL4148
R233
LL34
33R
C182 C183 C184
C186
0.1uF 22uF 0.01uF
0.1uF C190
10V 50V
1uF
C191
0.1uF
GND GND GND GND
L32
6 1 2
SW
12uH
R234
52.3K
3
VFB
D17 0603
B240A
R235
200R
0603
TP202
R236
GND
10K
0603
GND
TP207 TP53
L47
C202
L16
C204
400R
4.7uH
C205 C206 C207 ZD2
100nF
R239 100nF 22uF C208 100nF PDCV050JU-SOD123
16V D19 10nF
8 10.2K 16V 10V 10uF 16V 16V SOD123
PH
0402 6.3V
7
GND
6 SK54
5 GND GND GND GND GND
GND
TP210
C214
C215 R240
2.2nF
22pF 1K87
50V
R243 50V 0402
R242
4.7R
37.4K
C219
GND
330pF
50V
GND
P4[4C], P8[6B] NOM_PW
TP215
TP214 TP216
C232 L50
L20 120R
4.7uH
100nF 120R@100MHz
16V D20 R251
+
C241 C242 C243
8 10.2K C244 C245
100nF 22uF 10uF
PH
0402 220uF 0.1uF
7
GND 16V 10V 6.3V
6 SK54 6.3V 50V
COMP
5 TP220
VSNS
Thermal Pad
C259
C260 R252
2.2nF GND GND
22pF 1K87 GND
50V
GND 50V 0402
R253
R254
4.7R
37.4K
C263
GND
330pF
50V
GND
LD1117AG-3.3 TP63
U3
3 2
Vin Vout
4
Vout
+ C270
C271
SOT-223
100uF
C272
100nF
C273
6.3V 0.01uF
16V
100nF
50V
16V
GND
GND
GND
P4[3B]
5.0V_EVER
TP49
ZD1
PDCV050JU-SOD123
+
C187 C188 SOD123 C189
25V 0.01uF 220uF 100nF
50V 6.3V 16V
GND GND GND GND
GND GND
C192
100nF
16V
SOT-223
GND
P4[4C], P8[4B]
TP56 5VD
Q15
L18
2 3
400R
C224 C225
R245 C226 C227
0.1uF 0.01uF
SOT-23
100K 0.01uF 0.1uF
50V
AO3401A
0402 50V
R246
47K GND
0402
Q16
R247
1 LMBT3904LT1G
SOT-23
4K7
0402
R248
100K
0402
GND GND
TP58 5VDCORE
L19 120R
C233 C234 C235
C236 120R@100MHz
0.01uF 0.1uF 0.01uF
0.1uF
50V 50V 50V
50V
C246 ZD3
GND GND GND GND
TP219
PDCV050JU-SOD123
L23
DNI SOD123 ADI_5V
50V
400R
C252 C253
C254 C255 C256
0.01uF 0.01uF
GND GND 10uF 0.1uF 22uF
50V 50V
6.3V 50V 10V
TP222
GND C262 GND GND
22pF
50V
TP226
C264 VR_OUT2A U40
R256
27
22.6K OHM VIN1
1.8nF 26
3.3VDCORE VIN2
50V 25
VIN3
R259 R260
GND 14
R261 VIN4
10K 10R
15
VIN5
0603 0603
16
82.5K OHM VIN6
VDD_VRA
8
VDD
VDD_VRA 28
EN1
C274 29
PGOOD1
47nF 2
COMP1
R265
25V 31
V1SET
DNI
30
R266 SS1
GND DIGI_FBA 32
DSP_PW FB1
C275 82pF
10R
50V 13
0603 EN2
12
PGOOD2
7
COMP2
10
V2SET
C281 R268 11
SS2
1.5nF 7.15K 9
FB2
50V 0603
GND
ADP2114ACPZ-R7
R269 R270
VR_OUT2A
47.5K 10K
0603 0603
R271 C282
C283 49R9 100nF
47nF 0402 16V
25V GND
GND
15
3.3V_EVER
TP50
U39 LD1117AG-3.3
3 2
Vin Vout
4
Vout
+ C178
SOT-223 C179 C180 C181
C185
100uF
1nF 0.01uF 100nF
0.01uF
6.3V
50V 50V 16V
50V
GND
GND GND
TP51
U42 LD1117AL-18-AA3-A-R 1.8V_CPLD
3 2
Vin Vout
4
Vout
+ C193
C195 C196 C197
100uF
1nF 10nF 100nF
6.3V
50V 16V 16V
GND
GND
TP52
U45 3.3V_TAS5711
6 1
IN OUT
5 2
N/C NR/FB
C200
C199 4 3
C201
EN GND
100nF C203
1uF
2.2uF
16V 10nF
25V
6.3V
16V
TPS73533DRVR
GND
NOM_PW GND GND
TP54 3.3VD
U46 GND
6 1
IN OUT
5 2
N/C NR/FB
C210 C211 4 3
EN GND
1uF 100nF C212 C213
25V 16V 10nF 2.2uF
16V 6.3V
TPS73533DRVR
GND
GND GND
R244
GND
10K
0402
GND
U47 LD1117AG-3.3
TP57 3.3V_CPLD
3 2
Vin Vout
4
Vout
C228
+ C229
C230 C231
100nF
100uF 100nF 10nF
16V
6.3V 16V 16V
GND GND
GND GND
U44 LD1117AG-3.3
TP39 3.3V_DWH83
3 2
Vin Vout
4
Vout
C220
+
C222 C223
100nF
C221
100nF 10nF
16V
220uF
16V 16V
6.3V
GND GND
GND
GND
C257
22uF
10V
VDD_VRA
VR_OUT1A
R255
TP227 +
0R
C265 C266
TP62
0402
220uF 22uF
5
SYNC_CLKOUT 6.3V 10V
R258
4
SCFG
DNI
GND GND
0402
3 R262 8.25K L34 2.2uH DIGI_FBA
FREQ
6 R263 8.25K
OPCFG
0603
24
SW1
23 GND
SW2
18
SW3
17 L37 4.7uH
SW4
1
GND
33
EPAD TP236
VR_OUT2A
22
PGND1
21
PGND2
20 U8
PGND3
19 C276
PGND4 C280
DNI
10uF
10V VESD01-02V-GS08 7A
6.3V
GND
GND
GND
DSPA1.1V
TP61
TP223
L24
400R
U6
VESD01-02V-GS08 7A
C267 C268 C269
1nF 0.01uF 0.1uF
R257 50V 50V
10K
0402
GND
GND
R264
12K
0603
1%
GND
TP64
DSPA3.3V
R267 0R
C277 C278 C279
1nF 10nF 0.1uF
50V 16V
GND GND GND