![Sony PCMD1 - Professional XLR Microphone Preamp Service Manual Download Page 23](http://html.mh-extra.com/html/sony/pcmd1-professional-xlr-microphone-preamp/pcmd1-professional-xlr-microphone-preamp_service-manual_417424023.webp)
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23
PCM-D1
PCM-D1
5-3. BLOCK DIAGRAM — POWER SECTION —
43
82
GIO_P10
GIO_P49
4
RESETZ
48
P00
HP_CONT
VDD_DSP1
DSP_PWR
AD5_CONT
AD5_CONT
POWERSW_OFF_DET
POWER_XOFF
BAT_AD
BATT_XINT
DC IN DETECT
DC IN_AD
DA5_CONT
CORE_PWR
MS_PWR
D5V_CONT
D5V_CONT
38
GIO_P05
35
GIO_P02
40
GIO_P07
39
GIO_P06
41
P07
43
P05
37
42
P13
6
P53/AN3
1
P46/INT26/UI2
62
P43/INT23/SI2/SCL
3
P50/AN0
2
P47/INT27/
ADST/MOD2
16
P62/INT12
5
+1.5V REG.
IC5115
DAC
IC6001 (3/3)
SYSTEM CONTROL
IC7001 (3/3)
VBUS DETECT
IC1504
BUFFER
IC5203
4
1
2
LEVEL
DETECT
IC1502
L1502
VCORE
VUPDDC
VDD_CORE2
DSP_PWR
VDD_CORE1
VDD_DSP2
VDD_DSP1
VDD_IO1
+5.3V
+5V
(D/A AMP)
VUPDDC
MS_VDD
L1501
D1510
L1506
UNREG
Q1523
Q1508
D1514
Q5201
BATT-2
D1508
D1509
D1507
T1501
ADA_PWR
DDC_PWM
REG_SLEEP
D1501
D1502
SWITCHING
Q1517
SWITCHING
Q1516
SWITCHING
Q1519
SWITCHING
Q1518
DELAY
Q1504
GATE
Q1501–1503
B+ SWITCH
Q1512,1505
B+ SWITCH
Q1510,1511
+3.3V REG.
IC1501
B+ SWITCH
Q9801-9803
B+ SWITCH
Q1507,1509
DISCHARGE
Q1527,1528
SWITCHING/
SWITCH DRIVE
Q1521,1522
VOUT1
3 EN1
6 VOUT2
1 EN2
2
VIN
8
DC-DC CONVERTER
IC1506
DC-DC CONVERTER
IC1507
J1501
DRY BATTERY
SIZE “A”
(IEC DESIGNATION LR6)
4PCS. 6V
BATTERY VOLTAGE
DETECT
IC9102
DC-DC CONVERTER
IC1505
EXT2
EXT1
FB2
3 FB1
1
10
2
VDD
4
PWM1
7
PWM2
3
EXT2
FB1
8 FB2
1 EXT1
10
2
VDD
6
EN2
5
EN1
8
EXT1
EXT2
6 FB
1
2
VCC
4
CE
1 OUT
4
IN-
3
IN+
-5.3V
UNREG
-5V
(D/A AMP)
+5V
(HP AMP)
+12V
-12V
+VCC
(MIC)
+VCC
(MIC AMP)
-VCC
(MIC AMP)
+3.1V
(A/D)
-5.3V
-5.3V
-12V
+12V
+5.3V
UNREG
RTC_VDD
+5V
(TXP)
-VCC
(LINE AMP)
+VDD
(LINE AMP)
SWITCHING
Q1520
+5.3V
DC IN
DETECT
IC1503
DELAY
Q1506
+
–
M.V.C
M.V.C
ADA_PWR
42
GIO_P09
46
GIO_P13
REG_SLEEP
VDD_CORE1
U70_SRIN
64
GIO_P31
100
VDD_IO1
VBUS
ADD_PWR
DDC_PWR
DA5_CONT
CORF_PWR
M.V.C
VIN
VOUT
VBUS
SWITCH
Q1524-1526
VBUS DELAY
SWITCH
Q1514,1515
2
1
DC IN 6V
–
+
S1510
POWER
ON
OFF
AUDIO A/D
SECTION
A
+5V REG.
IC2323
-5V REG.
IC2324
+5V REG.
IC2325
+1.5V REG.
IC5113
+1.1V REG.
IC5153
+3.1V REG.
IC5111
+3.1V REG.
IC5121
+3.1V REG.
IC2321
+5V REG.
IC2319
AMP B- REG.
IC2320
+5V REG.
IC2317
MIC B- REG.
IC2316
MIC B+ REG.
IC2315
MIC AMP B+ REG.
IC2314
RESET
IC5201
RESET
IC5206
RESET
IC5204
(Page 21)