Sony ICD-SX68 / ICD-SX68DR9 / ICD-SX78 / ICD-SX88 Service Manual ▷ View online
ICD-SX68/SX68DR9/SX78/SX78DR9/SX88
ICD-SX68/SX68DR9/SX78/SX78DR9/SX88
13
13
4-1. BLOCK DIAGRAM - 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
(Page 14)
(Page 14)
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)
M101
M102
M103
LCD101
ICD-SX68/SX68DR9/SX78/SX78DR9/SX88
ICD-SX68/SX68DR9/SX78/SX78DR9/SX88
14
14
4-2. BLOCK DIAGRAM - MAIN2 SECTION -
Signal path
: REC
: PB
H4-8
G5-8
E5-7
F5-8
H22-25,F25
C25,G23-25
E25,J22-24
F24,D24,25
H2,3
G3,4
F4,E4
H18,19
D18,20
C20,E18
AB0_A25/DPQ
AB0_F24/DAK
A2,A8,B1
B2,B8,B9
C1,C2,C8
C9,D1,D2
D8,D9,E1
E9
H9-7,
H3-1,
G3,G2,
J8,7,
J3,2
U2-5,
V8,4,5
W4,5,
Y4,5,
AA4
R1,R8,N1,
N2,N3,N4,
N5N8,M4,
M5,M8,P1,
P2,P3P4,
P8,
GPI07
Q8501
SWITCH
J5
SDR_DATA30
G4
EXTRST
DQ0-7
DQ8-12
DQ13-15
DQ8-12
DQ13-15
F1
R4
DQM1
E8 LDQM
SDR_DQM1
SDR_DQM0
SDR_DATA0-15
SDR_A0-11
P5
IC2602
SRAM
IC1001(2/2)
SYSTEM CONTOLLER
A4 NAND_WEZ
IC2701
FLASH
FLASH
MEMORY
I/01-I/08
NAND_DA0-DA7
E1
E2
XIN
C2
VBUS
B1
DM
C1
1
1
4
4
DP
XOUT
X8501
24MHz
24MHz
C4
A6
A0-A11
DREQO_N
D4 DACK0-N
A5 CS_N
C5 WR0_N
RST_N
SDR_DATA31
C6
4
3
1
4
2
1
4
4
INT_N
B5 WR1_N
RD_N
AB0_A1 - A6
AB0_D00 - D15
AB0_A1- A6
AB0_D0 - D15
1
2
5
VBUS
D-
GND
ID
3
D+
4
IC8503
USB CONTROLLER
CN8002
(USB)
VBUS
F8
SDR_WEZ
SDR_RASZ
SDR_CASZ
SDR_CKE0
SDR_CLK
SDR_BA0
T5
F7
U8
F3 CKE
T1
F2 CLK
AA5
EXM_RDZ J19
AB0_WRZ H16
E3 NAND_REZ
H13 NAND_DA15
E9 NAND_CLE
NAND_XWE
NAND_XRE
NAND_XWP
NAND_CLE
NAND_ALE
NAND_XCS0
NAND_XCS1
NAND_RXBO
NAND_XRE
NAND_XWP
NAND_CLE
NAND_ALE
NAND_XCS0
NAND_XCS1
NAND_RXBO
NAND_RBZO
D3 NAND_ALE
M9 NAND_CSZ0
M9 NAND_CSZ0
NAND_CSZ1
C2
D2
D2
NAND_RXB1
NAND_RBZ1
H8
19 XWP
18 XWE
17 ALE
16 CLE
10 XCE2
18 XWE
17 ALE
16 CLE
10 XCE2
9 XCE1
8 XRE
7 R/B1
8 XRE
7 R/B1
H26
P
DA
G
H
C
H17
E24
F23
AB3
A2
AB0_CSZ0
E11
TA
B
WS
_
WS
P
CS
G9
SDR_CSZ0 T3
BA1
G8
SDR_BA1 T4
G7 BA0
AB5
F9
R5
NAND_XWE
NAND_XRE
NAND_XWP
NAND_CLE
NAND_ALE
NAND_XCS0
NAND_XCS1
NAND_RXBO
6 R/B2
NAND_RXB1
29-32
41-44
41-44
B4,C4,D4
E4,L9,E6,
E4,L9,E6,
K9,E8
WE
RAS
CAS
H5
Q1665
SWITCH
Q1667
SWITCH
Q8004
SWITCH
IC8504
DETECT
Q8502
SWITCH
D1601
IC1802
DC/DC CONV.
VDD_DCCOUT33
VDD_UNREG
+3.1V
IC8501
+3.1V REG
UNREG35-DET
MAIN1
SECTION
(Page 13)
VOUT SHDN
4
1
DRY BATTERY
SIZE "AAA"
(IEC DESIGNATION LR03)
2PCS. 3V
SIZE "AAA"
(IEC DESIGNATION LR03)
2PCS. 3V
SWITCH
Q1608
Q1664
SW
SW
Q1663
IC8003
DETECT
Q1609
SWITCH
+1.5V
IC1603
AMP
INT+
OUT
IC8001
DETECT
VOUT VIN
IC8502
+1.5VREG
IC8002
RESET
RESET
SWITCH
Q1668
A17
S
UB
V
E15
S
UB
V
WS
_
WS
P
K26
G
H
C
D15
2S
UB-
WS
_
WS
P
G22
3Z
S
C-
0B
A
2Z
S
C-
0B
A
F22
C8
7
NI
DA
SWITCH
Q1603
A
SWITCH
Q1601
ICD-SX68/SX68DR9/SX78/SX78DR9/SX88
ICD-SX68/SX68DR9/SX78/SX78DR9/SX88
15
15
4-3. PRINTED WIRING BOARD - AUDIO BOARD (SIDE A) -
Ref. No. Location
• Semiconductor
Location
D5002
B-6
D5004
B-5
D5005
B-4
Q3657 B-2
•
: Uses unleaded solder.
Q3657
2 1 3
B C3688
D5002
D5005
C6001
R3302
C1004
C3913
R6001
R6003
C3999
R3319
R6008
3
1
4
S
2
S6001
S6001
3
1
4
2
S6004
S6004
R6034 R3318
R6035
R6036
R6037
R6038
C6032
R3738
D5004
D5002,5004,5005
(LCD BACK LIGHT)
JL61
10
+
AUDIO BOARD (SIDE A)
DIVIDE /
/ MENU
1-872-141-
12
(12)
2
3
4
5
6
7
8
1
A
B
C
D
ICD-SX68/SX68DR9/SX78/SX78DR9/SX88
ICD-SX68/SX68DR9/SX78/SX78DR9/SX88
16
16
4-4. PRINTED WIRING BOARD - AUDIO BOARD (SIDE B) -
•
: Uses unleaded solder.
2
3
4
5
6
7
8
1
A
B
C
D
IC3654
IC3655
IC3904
IC3901
IC3202
IC3203
IC3024
13
(13)
C
SW BOARD
(Page 26)
B
MAIN BOARD
CN1001
(Page 19)
A
HPJACK
BOARD
(Page 26)
RED
R
M102
M103
M101
(MIC)
CENTER
MIC
BLACK
YELLOW
BLUE
ORANGE
BLACK
RED
BLACK
GRAY
BLACK
AUDIO BOARD (SIDE B)
L
(MIC)
( )
+
P
+
P
+
P
+
P
+
P
A
+
A
+
1
13
*
1-872-141-
70
33
R
R6019
33
06
R
10
23
R
JL3201
F
FB3302
FB3303
JL3408
90
43
LJ
01
43
LJ
22
33
R
R3324
R3323
98
63
C
70
93
R
R3908
10
33
B
30
23
R
50
23
R
39
63
C
JL3205
70
43
LJ
93
C
R3910
C3324
52
33
R
1
2
3
4
5
CSP
(Chip Size Package)
5
6
10
1
11
JL3203
JL3204
JL3206
11
93
R
Q3660
60
63
D
D3607
90
93
C
S
2 1 3
C3904
20
93
R
R3905
JL3202
80
R3913
41
93
R
Q3659
28
63
C
19
63
C
40
05
C
50
05
C
Q5001
C5011
R5013
R5023
R3714
R3909
C3907
S
S
3 1 2
LCD101
LIQUID CRYSTAL DISPLAY
DIRECTNL
S6013
ON OFF
CSP
(Chip Size Package)
CSP
(Chip Size Package)
C3665
C3690
1
4
5
8
9
12
13
16
17
5
6
10
1
11
C3692
C3696
C3697
C3308
3
R3315
50
73
R
R3706
R3719
R3720
137
3R
21
23
C
C3215
C3216
5
8
4
1
61
33
R
R3320
R3321
*
*
(Chip Size Package)
C3307
40
33
Q
03
3
R
40
33
R
C3914
C3915
C3916 C3917
41
33
R
8
1
427
1
52
61
239
33
C1002
*
C5001
C5002
C5003
R5008
21
05
R
FB3201
30
23
BF
01
23
C
20
23
R
R3207
0
10
6
20
6
CN5002
41
05
R
21
93
R
C3683
68
63
C
78
63
C
20
23
BF
C1003
30
73
R
C3217
C3218
R3204
12
3
R
11
23
R
3
D
R3215
3
D
30
63
D
40
63
D
01
93
C
CSP
(Chip Size Package)
70
73
R
23
06
R
C3211
90
23
R
R3213
50
63
D
5
6
01
1
11
C3911
C6033
*
BT1602
LITHIUM
SECONDARY
BATTERY
3V
CSP
C1001
50
49
1
2
2
CN7001
1
CN7002
J3201
8
Ref. No. Location
• Semiconductor
Location
D3601
B-4
D3602
B-4
D3603
C-4
D3604
C-4
D3605
C-3
D3606
D-7
D3607
D-7
IC3024 C-3
IC3202 C-5
IC3203 B-6
IC3654 C-5
IC3655 C-6
IC3901 C-4
IC3904 B-7
IC3202 C-5
IC3203 B-6
IC3654 C-5
IC3655 C-6
IC3901 C-4
IC3904 B-7
Q3304 D-5
Q3659 B-6
Q3660 D-7
Q5001 B-6
Q3659 B-6
Q3660 D-7
Q5001 B-6
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