Read Sony CDX-G1170U / CDX-G3170UV Service Manual online
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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