Sony ICD-SX700 / ICD-SX700D / ICD-SX800 / ICD-SX800D / ICD-SX900 Service Manual ▷ View online
ICD-SX700/SX700D/SX800/SX800D/SX900
ICD-SX700/SX700D/SX800/SX800D/SX900
29
29
4-14. PRINTED WIRING BOARDS – FUNCTION Section –
•
: Uses unleaded solder.
50
6
C
C
AUDIO BOARD
CN7002
A
AUDIO BOARD
/Y
Y
[REC PAUSE
SW BOARD (SIDE A)
SW BOARD (SIDE B)
+
HPJACK BOARD (SIDE A)
HPJACK BOARD (SIDE B)
12
(12)
12
(12)
12
(12)
12
(12)
2
3
4
5
6
7
8
9
10
11
1
A
B
C
D
E
F
G
R6007
R6009
C6006
R6011
R6012
S6005
S6006
S6507
S6008
S6509
R6013
R6014
J3301
J3301
FB3401
R3404
JL3411
JL3412
JL3413
JL3414
R3403
R3402
BLACK
RED
YELLOW
GRAY
RED
YELLOW
GRAY
S6010
[
ERASE
VOL
A-B /
–
+
–
REC LEVEL
(MANUAL)
LJ
LJ
LJ
LJ
LJ
LJ
LJ
LJ
11
6
11
6
11
6
16
16
16
16
6
5
4
11
01
90
31
16
21
S6511
S6512
D5004
(OPERATION)
C6004
0
R6015
S6002
1-872-143-
1-872-142-
1-872-142-
1-872-143-
(Page 19)
(Page 19)
ICD-SX700/SX700D/SX800/SX800D/SX900
ICD-SX700/SX700D/SX800/SX800D/SX900
30
30
4-15. SCHEMATIC DIAGRAM – FUNCTION Section –
A-B /
VOL
–
VOL +
SW BOARD
HPJACK BOARD
C
AUDIO BOARD
CN7002
A
AUDIO BOARD
ERASE
[
[
REC PAUSE
VOL
–
+
REC LEVEL
(MANUAL)
10k
R6014
22k
R6015
2.2k
R6009
1k
R6007
2.2k
R6011
4.7k
R6013
0.1
C6005
S6507
1
3
2
4
CL-375HR/YG-D-TS
D5004
(OPERATION)
2
K
D
E
R
1
C
A
A
3
K
N
R
G
2.2k
R6012
0.1
C6004
S6006
1
3
2
4
S6008
1
3
2
4
S6005
1
3
2
4
JL6113
JL6114
JL6109
JL6110
JL6111
JL6112
JL6115
JL6116
JL6117
S6010
1
3
2
4
S6002
1
3
2
4
S6012
1
3
2
4
D
N
G
DGND
S
S6511
1
3
2
4
S6509
1
3
2
4
2
P
G_
D
D
V
D
E
R
X_
D
EL
P
O
N
R
G
X_
D
EL
P
O
3-
1
D
A_
Y
E
K
0
D
A_
Y
E
K
0.001
C6006
E
K
A
W_
Y
E
K
JL3412
JL3413
JL3414
JL3411
FB3401
0
R3402
0
R3403
0
R3404
J3301
HPJ_XDET
HPJ_L
HPJ_R
HPJ_AGND
(2/2)
(2/2)
(Page 21)
(Page 21)
ICD-SX700/SX700D/SX800/SX800D/SX900
31
• IC Block Diagrams
IC3901 PCM3794RHBR (AUDIO Board (2/2))
AIN3L
AIN2L
AIN1L
AIN1R
AIN2R
AIN3R
AIN3R
23
25
27
26
24
22
21
4
18
V
COM
V
COM
V
IO
5
V
DD
6
DGND
12
V
PA
13
PGND
20 V
CC
19 AGND
ADC
Digital
Filter
MUX2
MUX4
ADC
(1)
Digital
Filter
(1)
(1)
Digital
Filter
ROUT
MXR
DAR
ADR
SW6
SW5
SW4
PG4
+30 to -12dB
+30 to -12dB
ADC
Digital
Filter
MUX1
MUX3
ADC
(1)
Audio Interface
Serial Interface
(SOI/I2C)
Clock
Manager
Power on
Reset
Power Up/Down
Manager
(1)
LOUT
MXL
DAL
ADL
SW6
SW5
SW4
SPL
PG3
PG1
PG5
PG2
PG6
0 or +20dB
0 to -21dB
0 to -21dB
+6 to -70dB
0 or +20dB
COM
Analog Input L-ch
Analog Input R-ch
SPOLP
15
LRCK
32
DIN
2
MODE
28
BCK
1
DOUT
3
SCKI
7
SPOLN
14
SPL
+6 to -70dB
SPOLP
11
SPOLN
10
HPL
+6 to -70dB
HPOL/LO
17
HPR
HPOR
HPOL
COM
MONO
HPC
+6 to -70dB
HPOR/LOR
16
HPCOM/MONO
9
HDTI
8
ATT
Mute
MC/SCL
31
MD/SD
A
30
MS/ADR
29
Decimation Filter
Interpolation Filter
3-D Enhancement
3-BAND Tone Control
Notch Filter
Interpolation Filter
3-D Enhancement
3-BAND Tone Control
Notch Filter
Possible for Power Up/Down
ICD-SX700/SX700D/SX800/SX800D/SX900
32
IC3403 SM6801AB-G-EL (MAIN Board (5/5))
8
4
TESTN
5
EQP
6
EQN
IN
3
VREF1
7
VSS1
2
VDD1
15
VDD2
9 VDD3
1
DRCN
14
PDWN
16
MUTEN
17
13
VDD4
12 OUTP
11 VSS2
10 OUTN
+
–
–
+
–
–
LEVEL
SHIFTER
PWM
Modulator
MUTE
POWER DOWN,
PROTECTION
BUFFER
LEVEL
SHIFTER
OSC
BIAS
VREF
BUFFER
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