Sony CDX-G1170U / CDX-G3170UV Service Manual ▷ View online
CDX-G1170U/G3170UV
9
3-3. SUB PANEL ASSY
3-4. CD MECHANISM DECK (MG-101CF-188)
2 two claws
2 two claws
rib
rib
1 two screws
(PTT2.6
u 6)
3 sub panel assy
Note: When installing the sub panel assy,
align two ribs and two holes.
hole
hole
cable flexible flat
(27 core) (FFC1)
(27 core) (FFC1)
3 connector
(CN704)
2 Lift up the CD mechanism
block in the direction of
the
arrow.
6 bracket (CD)
1 screw
(PTT2.6
u 6)
Insert is straight to the interior.
connector
cable flexible flat
(27 core) (FFC1)
(27 core) (FFC1)
Connector is unlock.
connector
cable flexible flat
(27 core) (FFC1)
(27 core) (FFC1)
Insert is incline
connector
cable flexible flat
(27 core) (FFC1)
(27 core) (FFC1)
Insert is shallow
connector
slot
Note 3: When installing the cable flexible flat (27 core) (FFC1), insert straight to the connector and lock a connector completely.
No slanting after insertion.
Note 2: When installing the
CD mechanism block,
align the rib and slot.
4 cable flexible flat
(27
core) (FFC1)
(CN401)
1 screw
(PTT2.6
u 6)
5 two screws
(PTT2.6
u 4)
slot
7 CD mechanism deck
(MG-101CF-188)
Note 2: When installing the CD
mechanism
mechanism
block,
align the rib and slot.
OK
NG
NG
NG
1 cable flexible flat
(27
core) (FFC1)
(CN401)
3
+RZWRLQVWDOOWKH&'PHFKDQLVPEORFN
terminal
side
side
4 Align the rib
and
slot.
CD machanism block
4 Align the rib
and
slot.
2 cable flexible flat
(27
core) (FFC1)
(CN704)
Note 1: The service manual of the mechanism deck, used in this mod-
el has been issued in a separate volume. Please refer to the
service manual of the MG-101 series for the mechanism deck
information.
service manual of the MG-101 series for the mechanism deck
information.
CDX-G1170U/G3170UV
10
3-5. MAIN BOARD
1 two ground point screws
(PTT2.6
u 6)
2 two screws
(PTT2.6
u 8)
4 MAIN board
3 claw
3 claw
3 claw
Note: When the complete MAIN board is replaced, the destination
setting is necessary. Refer to “NOTE OF REPLACING THE
COMPLETE MAIN BOARD OR SYSTEM CONTROLLER
(IC501)” on page 4.
COMPLETE MAIN BOARD OR SYSTEM CONTROLLER
(IC501)” on page 4.
CDX-G1170U/G3170UV
CDX-G1170U/G3170UV
11
11
3-6. SERVICE POSITION
CD mechanism deck
CD mechanism deck
insulating
sheet
sheet
insulating sheet
stand
stand
main unit
main unit
cable flexible flat (27 core)
(length: 150 mm)
Note 2: Do not cable flexible flat (27 core) is
(length: 150 mm)
Note 2: Do not cable flexible flat (27 core) is
damaged by the edge of the chassis.
cable flexible flat (27 core)
(length: 150 mm)
Note 2: Do not cable flexible flat (27 core) is
(length: 150 mm)
Note 2: Do not cable flexible flat (27 core) is
damaged by the edge of the chassis.
main unit
main unit
cable flexible flat (27 core)
(length: 150 mm)
(length: 150 mm)
cable flexible flat (27 core)
(length: 150 mm)
(length: 150 mm)
CD mechanism deck
Note 3: CD mechanical deck should
Note 3: CD mechanical deck should
not be placed vertically.
CD mechanism deck
Note 3: CD mechanical deck should
Note 3: CD mechanical deck should
not be placed vertically.
main unit
cable flexible flat (27 core)
(length: 150 mm)
(length: 150 mm)
CD mechanism deck
Note 4: CD mechanical deck should
Note 4: CD mechanical deck should
not be placed upside down.
OK
OK
NG
NG
NG
Note 1: The service position below cannot be performed with the fl ex-
ible fl at cable (length: 80 mm) used with the unit. Refer to
“NOTE OF PERFORMING THE OPERATION CHECK” in
the servicing notes, and use a long fl exible fl at cable (length:
150 mm).
“NOTE OF PERFORMING THE OPERATION CHECK” in
the servicing notes, and use a long fl exible fl at cable (length:
150 mm).
CDX-G1170U/G3170UV
CDX-G1170U/G3170UV
12
12
SECTION 4
DIAGRAMS
4-1. BLOCK DIAGRAM - MAIN Section -
CD MECHANISM
DECK BLOCK
(MG-101CF-188)
A
C
D+
D–
7 BIN
2
RFOUT
B
5 AIN
F
13 EIN
E
14 FIN
PD
20 LDS
36 L_SW
LD
19 LDD
1/2VCC
11 VREF
FOCUS
21 FDO
TRACK
22 TDO
SL
23 SLDO
SP
24 SPDO
6 CIN
1 EFMIN
8 DIN
RF AMP,
DIGITAL SERVO PROCESSOR
IC701
53
DATA
52
BCK
51
LRCK
50
MCLK
47
DO
X502
9.25MHz
10
CF2
9
CF1
X701
16.934MHz
61
XOUT
62
XIN
X501
32.768kHz
6
XT1
7
XT2
46
DI
SYSTEM CONTROLLER
IC501 (1/2)
AUTOMATIC
POWER CONTROL
Q700
DRV_ON
99 DRV_ON
LOAD
96 MEC_LOAD
EJECT
100 MEC_EJECT
L_SW
94 MEC_LSW
D_SW
93 MEC_DSW
IN_SW
97 MEC_INSW
SELF
98 MEC_SELFSW
69
1
UDP1
LFOUT
DACOUT_L 4
83
CP_SDA
82
CP_SCL
2
LROUT
68 UDM1
3 LVRIN
13 L3_IN_P
14 L3_IN_N
SDA
9 L1_IN
54
21
SIFDO
SDI
39
LITHIO_DA
TA
38
LITHIO_CLK
53
20
SIFDI
SDO
45
26
TXD1
RX
46
27
RXD1
TX
52
22
SIFCK
SCK
55
42
SIFCE
CE
56
34
BUSYB
BUSY
86
41
CMD_ERR
CMD_ERR
62
44
USB_IN
USBIN
47
45
SMONI
WDT_MON
51
43
RESETB
X12OUT
X12IN
SYSRST
EEPROM
IC602
2
SCL
6
USB CONTROLLER, INPUT SELECTOR,
AUDIO DSP, ELECTRICAL VOLUME
IC601
60 DATA
59 BCK
58 LRCK
61 MCLK
29 CD_DO
27 CD_DI
59 BCK
58 LRCK
61 MCLK
29 CD_DO
27 CD_DI
45
CL
44
CE
43
SBCK
28 CD_CL
30 CD_CE
40 SBCK
30 CD_CE
40 SBCK
42
PW
41
SFSY
40
SBSY
39 PW
38 SFSY
37 SBSY
38 SFSY
37 SBSY
39
OPCDM
49
BUSYB
48
RESB
48 OPCDM
57 CD_BUSYB
85 CD_RESB
57 CD_BUSYB
85 CD_RESB
R-CH
KEY BOARD (1/2)
AUX_L
AUX_R
AUX_GND
J01
(ANTENNA IN)
TU01
TUX-DSP04 (TUNER UNIT)
RF_ANT_IN
AUDIO_OUT_L
AUDIO_OUT_R
SDA
SCL
R-CH
X601
12MHz
75
74
6
8
CN301 (1/2)
POWER AMP
IC300
12
5
IN_FL
FL+
FL–
FL+
3
FL–
9
RL+
7
RL–
11 IN_RL
22
MUTE
16
AC_GND
4
STBY
56
ATT
57
AMP_MUTE
68
BEEP
58
AMPSTB
MUTING
Q406
MUTING
Q410
MUTING
CONTROL
Q407 – 409
GAIN
CONTROL
Q413
GAIN
CONTROL
Q412
GAIN
CONTROL
Q411
R-CH
5
7
FR+
FR–
2
4
RL+
RL–
R-CH
1
3
RR+
RR–
R-CH
J401
R-CH
R-CH
AUDIO OUT
R
REAR
L
SUB
59
S-GAIN_A
60
S-GAIN_B
61
S-GAIN_C
: AUX
: USB
: TUNER
: CD
SIGNAL PATH
: AUDIO
R-ch is omitted due to same as L-ch.
LINE AMP
IC401, 402
CENTER VOLTAGE
GENERATOR
IC403
FP_B+
+
(G3170UV)
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