Schematic Diagram - Digital Board (2/5); Schematic Diagram - Digital Board (3/5) - Sony STR-DA2ES Service Manual

6-10. SCHEMATIC DIAGRAM – DIGITAL Board (3/5) –
(3/5)
B1
(DA2ES)
(Page 21)
+7V REGULATOR
IC1809
7807
O I
G
C1830
C1831
470
100p
16V
D1
D2
D3
D4
D5
D6
D7
+2.6V REGULATOR
IC1805
NJM2391-26
O I
G
(Page 22)
C1809
470
16V
D8
G1
G2
(Page 24)
Q1805
2SB733
B+ SWITCH Q1801
2SB733
B+ SWITCH
R1830 R1829
680 10k
R1801
680
+5V REGULATOR
IC1801
BA05T
Q1806
O I
RT1N141C Q1802
G
RT1N141C
B+ SWITCH
B+ SWITCH
C1832
C1801
0.1 C1803
470
100p
16V
+5V REGULATOR
IC1803
BA05T
O
C1805
100p
D1803
FB1803 1SR154
+3.3V REGULATOR
IC1806
BA033T
O I
G
Q1810
2SD2012
B+ SWITCH
C1811 C1812
C1810
1000 4700
100p
16V 6.3V
C1815
1000
16V
(Page 25)
Q1803
2SB733
B+ SWITCH
R1803 R1804
+3.3V REGULATOR 680 10k
R1802
IC1802
10k
BA033T
O I
G
Q1804
RT1N141C
B+ SWITCH
C1802
C1818 C1804 C1819
470
0.1 100p 0.1
16V
+3.3V REGULATOR
IC1804
BA033T
I O I
G G
C1807 C1808
470 470
16V 16V
C1824
100p
C1826
100p
C1827
100p
C1825
100p
Q1811
2SB733
B+ SWITCH
R1805 R1806
680 10k
+5V REGULATOR
IC1807
7805
O I
Q1812
G
RT1N141C
B+ SWITCH
C1820
C1814 0.1
100p
+5V REGULATOR
IC1808
7805
JW1813
0
O I
G
23 23
CN1106
8P
SUB T SUB.T
V.POWER
PW_RY P.RY
8V
STOP STOP
+32V
F1 FL2
(Page 47)
F2 FL1
D1802
1SS355
CN1107
7P
MD2 MD2
MD0 MD0
RESET RESET
GND (FOR CHECK)
VDD
SIN1 SIN1
SOT1 SOT1
CN1101
31P
+32V
F2 F2
F1 F1
GND
GND
FB1801 +5V
FB1802 +3.3V
POWER POWER
R1810 10k SIRCS
SP A SP A
FL CLK FL CLK
FL LAT FL LAT
FL CLR FL CLR
FL DATA FL DATA
N0 LED CLK
LED LAT R1819 100 LED LAT
LED CLR R1820 100 LED CLR
N1 LED DATA
(Page 43)
AD1 AD1
AD2 AD2
AD3 AD3
AD4 AD4
AD5 AD5
JOG+ JOG+
JOG- JOG-
FUNC+ FUNC+
FUNC- FUNC-
VOL+ VOL+
VOL- VOL-
SP B SP B
NC
CN1102
21P
DATA
CLK
FNC LAT FUNC-LAT
SB RY SB-RY
PRE RY PRE-RY
2ND RY 2ND-RY
C RY C-RY
REAR RY REAR-RY
SP B RY SP-B-RY
H/P RY HP-RY
SP A RY SP-FR-RY
H/P CTRL HP-CONT
R1816 10k
CD DIRECT CD RY
PROTEC PROTECTOR
(Page 35)
2ND VOL LAT 2ND VOL LAT
FUN LAT SW FUN LAT SW
S-MUTE
NC
C1828
NC
0.1
-15V
+15V
(Page 36)
CN1109
3P
D GND
D GND
D GND
C1829
0.1
EB1801
CN1108 (CHASSIS)
3P
-5V
D.GND
8V
(Page 47)
STR-DA2ES/DB1080