Harman Kardon AVR 151/230C Service Manual page 128

Harman Kardon
6
FROM SMPS
POWER_DOWN 15
POWER_DOWN
AMP_VCC_ON 14
AMP_VCC_CONT ST+5V
13
POWER_HI POWER_HIGH
D
450mA
ST+5V
12
+12V
ST+5V 11
+12V 10
-12V
AGND 9
AGND
-12V 8
CHGND CHGND
D+5V 7
+7VD
Max. 3820mA
D+5V 6
CHGND
Nor. 3000mA
L1201
D+5V 5
10UH/3A
4
PWGND
12.07.26
PWGND 3
PW_GND
VOL_SEL_2 2 VOLTAGE_SEL2
PW_GND
VOL_SEL_1 1
VOLTAGE_SEL1
Left Screw Hole
R1201 0
T14
R1202 0
R1203 0
R1204 0
PW_GND
HGND
C
C1215 0.1uF X7R Series
C1216
10V/22uF X7R Series
C1217 0.1uF
R1223 10K
PWR_SW1
10V/2.2uF C1218
R1224 15K
C1219 0.01uF
PW_GND
VIN
VIN
R1227 EN
PWR_SW1
0
PG
B
PW_GND
C1227 0.1uF X7R Series
C1228
10V/22uF X7R Series
C1229 0.1uF
R1231 10K
PWR_SW2
C1230
10V/2.2uF
R1232
3.3K 1%
C1231 0.01uF
PW_GND
A
USB/IPOD POWER PART
5
L1203
CLZ9Z014Z
L1204
CLZ9Z014Z
2012.03.01
L1205
R1205 0
CLZ9Z014Z
R1206 0
C1213
R1207 0
R1208 0 0.01uF
R1250
0 L1206
R1260 0
CLZ9Z014Z
R1261 0
R1262 0
L1207
PW_GND AGND
CLZ9Z014Z
R1209
R1210
0 L1208
R1211
0
CLZ9Z014Z
R1212
0
C1214
R1251 0
0
R1254 0.01uF
0
2012.03.02
R1255
0 R1213 0
R1214 0
R1215 0
R1258 0
R1216 0
R1259 0
R1217 0
R1218 0
IC1201 AGND R1263 0
CHGND
HVILM1117S5.0
R1264 0
R1265 0
R1266 0
3 2 1
CHGND
+5V_DC/DC
PW_GND
ADD_0607
Right Screw Hole
R1219 0
T16
R1220 0
R1221 0
R1222 0
R1270 0
R1252 0
R1253 0
R1271 0
R1272 0
12.11.02
HGND AGND
+7VD FROM SMPS
IC1202
DB1230HE
EN VIN
R1226
FB BS
0
VCC SW
TO HDMI & DSP
SS GND 12.09.13
+3.3V_DC
PW_GND
PW_GND PW_GND
L1209
CLZ9Z014Z
PW_GND
OUT
OUT
IC1203
+1.8V_DC
DB1514
To HDMI
FB
PW_GND
GND
PW_GND
+7VD
FROM SMPS
12.11.02
IC1204
DB1230HE
EN VIN
R1234
FB BS
0
(Under +2.35V)
VCC SW USB_CURRENT
12.09.13 12.11.20 : PWR_SW2 =>LOW
SS GND 12.09.13
PW_GND
USB+5V (+5.18V)
* Near to CN76
PW_GND PW_GND
4 3
HDMI Power Supply
350mA
L1210
+3.3V_COM
CLZ9R005Z
250mA
L1211
+3.3V_ADV7623
CLZ9R005Z
+5V_DC/DC
HDMI 5V Power
L1213
+5VH1
CLZ9Z014Z
+1.8V_DC
1000mA
L1212 DSP 5V Power
L1214
+1.8V_ADV7623
+5VD_DSP
CLZ9Z014Z
CLZ9Z014Z
NETWORK_Power Control
DC/DC (Milan +3.3V)
DC/DC Regulator 2A
NET_PWR_SW
ST+5V
CVIEML3418-00SE08GRR
NET_3.3V
L1215 R1237
EN FB
CLZ9Z014Z 10K
IC1205
PW_GND
R1238
V_IN_C VSS_C
10K
V_IN_1 VSS_P
L1216
V_IN_2 SW
1.5uH/2.3A
PW_GND PW_GND PW_GND
IC1206 CVILM1117S12
1 2 3
L1217
NET_1.2V
CLZ9Z014Z
1.2V
NET_PWR_SW1_Delay
3.3V
NET_PWR_SW1
RESET
Minimum 5ms
2
2A 3.3V
3.3V_DC
POWER TO MCU
PWR_SW1
PWR_SW2
NET_PWR_SW
DSP_PWR_SW
POWER_HIGH
POWER_DOWN
1
MP
ISSUE
ANAM
MULTI. LAB
2012.11.08
AVR 151 Service Manual
1
PWR_SW1
PWR_SW2
NET_PWR_SW
DSP_PWR_SW
POWER_HIGH
POWER_DOWN
REVISION 2 4 6
3 5 7
SCHEMATIC DIAGRAM
SHEET
AVR151/230 5
MODEL
DESIGN CHECK APPROVE DRAWING NO
C.D.W S.K.S C.D.C
CUP12503SCDZ
(DC_DC_POWER)
2012.11.08 00.00.00 Page 128 of 131
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