Read Sony STR-DA3700ES Service Manual online
STR-DA3700ES
109
IC307, 308 TPS54325PWPR
VO 1
VCC
14
VFB 2
VREG5 3
SS 4
GND 5
PG 6
EN 7
PGND1
8
PGND2
9
SW1
10
SW2
11
VBST
12
VIN
13
VREG5
OCP
UV
OV
PWM
VREG5
-30%
+20%
XCON
CONTROL
LOGIC
EN
LOGIC
REF
REF
-10%
+
+
+
SOFT START
TSD
PROTECTION
LOGIC
UVLO
REF
REF
VREG5
VREG5
IC601 BD00GC0WEFJ-SE2
5
7
8
2
1
3
VOUT
FB
GND
4
N.C.
VCC
N.C.
6
N.C.
EN
+
SOFT
TSD
OCP
IC605 TPS54425PWPR
VIN2
14
VIN1
13
PGND1
8
SW1
10
PGND2
9
VBST
12
SW2
11
VFB 2
VO 1
EN 7
PG 6
GND 5
SS 4
VREG5 3
EN
LOGIC
1 SHOT
–35%
+20%
REF
SS
SS
VREG5
VCC
VREG5
XCON
CONTROL
LOGIC
SOFT
START
PROTECTION
LOGIC
VREG5
+
+
–
PWM
+
–
–
+
–
–
UVLO
REF
ZC
SW
PGND
PGND
SW
PGND
PGND
+
–
–
+
–
–
OCP
REF
–10%
–10%
+
–
–
OCP
REF
OV
UV
UV
OV
UVLO
TSD
IC901 WM8524GEDT/R
CONTROL
INTERFACE
CHARGE
PUMP
LINEVOUTL 1
CPVOUTN 2
CPCB 3
LINEGND 4
CPCA 5
LINEVDD 6
DACDAT 7
LRCLK 8
LINEVOUTR
16
MCLK
10
BCLK
9
AIFMODE
12
MUTE
11
VMID
14
AVDD
15
AGND
13
DIGITAL
AUDIO
INTERFACE
DIGITAL
FILTERS
LEFT D/A
CONVERTER
RIGHT D/A
CONVERTER
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