Read Sony ICD-SX57 / ICD-SX57DR9 / ICD-SX67 / ICD-SX67DR9 / ICD-SX77 (serv.man2) Service Manual online
ICD-SX57/SX57DR9/SX67/SX67DR9/SX77
ICD-SX57/SX57DR9/SX67/SX67DR9/SX77
5
5
BLOCK DIAGRAM (Subject-1) - MAIN1 SECTION -
Signal path
: REC
: PB
27
9
CS
SDA
IC3404
REG
IC1001(1/2)
SYSTEM CONTROLLER
OUTP
OUTN
Q3304
MUTE
Q5001
LED DRIVE
D5005,5004,5002
Q3402
SWITCH
J3301
(SPEAKER)
13
14
11
2
3
IC3654
VOLUME CONTROL
WA
WB
SCLK
DIN
4 CS
LA
10
LB
3
7
10
5
8
IC3203
SELECTOR
IN2
COM1
COM2
2 NO1
D3607
D3606
IN1
9
4 NC1
NO2
NC2
3
7
8
5
10
IC3655
SELECTOR
IN2
VDD_HP
COM1
COM2
4
NO1
IN1
9
2
NC1
NO2
NC2
SCK
IC3901
ADC, DAC, HEADPHONE AMP
AIN1L
30
31
MD/ADA
AS/ADR
MC/SCR
LRCK
PCM0_LRCK
BCK
PCM0_BCK
DIN
DOUT
SCKI
HPCOM/MONO
HPOL/LOR
HPOR/LOR
17
16
V10
KS-
1I
PS
W8
OS-
1I
PS
W10
OZ
S
C-
1I
PS
O
M
WP
AC22
AD22
AB22
AC21
KL
C-
O
MP
NE
S-
O
MP
IS-
O
MP
OS-
O
MP
U18
OK
L
CF
E
R
2Z
S
C-
OI
PS
SPI1_CLK
SPI1_MOSI
AGC_XCS
KL
C_
1I
PS
IS
O
M_
1I
PS
S
CX
_
C
GA
I
DT-
D
K
CT-
D
V17
S
MT
_
D
N
W
DP
NE
T
U
M
U19
AC6
AB2
W22
AA2
0Z
S
C-
0I
PS
KS-
OI
PS
OS-
OI
PS
Y3
80I
P
G
AA1
AC7
AC8
AC23
AD7
11
0I
P
G
01
0I
P
G
21
0I
P
G
SP001
+
-
FUNCTION
SWITCH
R
(MIC CENTER)
IC3403
POWER AMP
IC3904
MIC AMP
IN+
OUT
V+
1
5
4
J3201
PLUG IN
POWER
S6014
S6015
HOLD
23
AIN3R
AIN3L
22
29
32
22
W-
0A-
DL
CB
91
U-
TS
RX-
DL
CB
6
CA-
S
C-
DL
CB
2B
A-
TE
DX-
JP
H
1A
A-
ET
U
M-
PS
2A
A-
R
WP-
PS
3Y-
ET
U
M-
P
H
7
CA-
KL
C-
OI
PS
8
CA-
IS
O
M-
OI
PS
PWM
ADA_XCS
1
2
PCM0_DADT
3
PCM0_ADDT
7
CPU_RFFCLK0
K
C
RL
_0
M
CP
K
CB
_0
M
CP
M
WP
S
CX
_A
DA
T
DA
D_
0
M
CP
T
D
DA
_0
M
CP
0K
L
CF
F
R_
UP
C
4
5
15
2
IN
VDD2
UNREG35-DET
MAIN2
SECTION
VDD1
VOUT
VIN
+3.3V
CE
L
1
5
6
IC3202
AMP
A OUTPUT
B OUTPUT
3 A+INPUT
A-INPUT
B+INPUT
B-INPUT
7
2
3
7
10
5
8
IC3024
SELECTOR
COM1
COM2
2 NO1
IN1
IN2
9
4 NC1
NO2
NC2
VDD_GP2
VDD_GP2
Q3660
SWITCH
Q3657
SWITCH
Q3659
SWITCH
TE
DX
_
CI
MT
XE
1L
ES
_
CI
M
2L
ES
_
CI
M
R
WP
X_
CI
M
LE
S_
E
NIL
X_
CI
M
1
DA
_Y
EK
0
DA
_Y
EK
EK
A
W-
YE
K
B6
4
NI
DA
AD4
10I
P
G
AD3
20I
P
G
C6
3
NI
DA
IS
_1
MP
OS
_1
MP
Q6001
SWITCH
AD5
AA3
AD20
AC20
NE
S_
1
MP
AB20
KL
C_
1
MP
AB21
0
OI
P
G
9
OI
P
G
CD
RES
LIQUID
CRYSTAL
DISPLAY
26 AIN1R
12
10
14
16
1
3
OFF
ON
V-UP
OFF
ON
S6016
AD2
30I
P
G
DPC
OFF
ON
S6013
AC5
40I
P
G
T26
OK
C
U26
IK
C
DIRECTNL
OFF
ON
X1401
11.2896MHz
AC26
NI
CS
O
AB26
T
U
O
CS
O
X1601
32.768KHz
W3
51
0I
P
G
GRNK
D5004
REDK
W2
41
0I
P
G
A
S6001,S6002,S6004
S6005-6008
S6010,S6012,
S6509,S6511
(MIC)
(MIC)
SUPPLEMENT-1
Page 6
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