Read Sony STR-DA1500ES Service Manual online
16
16
STR-DA1500ES
STR-DA1500ES
5-2. BLOCK DIAGRAM — DISPLAY/POWER SECTION —
X600
4MHz
92
XTAL OUT (X1)
XTAL IN (X0)
93
SYSTEM CONTROL
IC600 (2/5)
70
POWER_RY
14
2
FUSE_DETECT
80
STOP
D906
D907
D8005
R2_+17VDC
R2_-17VDC
+7V
+9V
F920
D920-D923
R2 AC
R2 AC
F921
POWER ON/OFF
RELAY DRIVE
Q901
RY901
AC IN
T901
POWER
TRANSFORMER
STANDBY_+9V
POWER RELAY
AC OFF
DETECT
Q906
+7V REG
IC350
+9V REG
IC701
+3.3V
SUB POWER
TRANSFORMER
T902
(AEP,UK,US,CND)
(US,CND)
8
6
-7V
-7V REG
IC352
+6V REG
IC605
+6V REG
IC607
+5V REG
IC606
+5V REG
IC201
+5V
+6V
F910
D910-D911
R4 AC
R4 AC
F911
D914-D917
R4 AC
R4 AC
D902-D905
+3.3V REG
IC604
36
37
INPUT
SELECTOR
S155
RV101
31
34 TONE_JOG_A
TONE_JOG_B
TUNE_JOG_A
TUNE_JOG_B
INPUT
SELECTOR
S125
43
42
INPUT_JOG_A
INPUT_JOG_B
INPUT
SELECTOR
RV102
40
41
VOL_JOG_B
54 RST
VOL_JOG_A
INPUT
SELECTOR
MASTER
VOLUME
VOLUME
38 AD_2
S101-104,S124
39 AD_1
S108-110,S120,
S156-157
47 POWER SW
S153
4
2
1 EN
OUT
IN
VBUS(5V) / VIDEO5V
RESET
IC602
1
OUT
INPUT
TONE
TUNE
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