CDX-G1200U/G1201U/G1202U/G1280UM
CDX-G1200U/G1201U/G1202U/G1280UM
16
16
SECTION 4
DIAGRAMS
4-1. BLOCK DIAGRAM - MAIN Section -
: AUX
: USB
: TUNER
: CD
SIGNAL PATH
: AUDIO
CD MECHANISM
DECK BLOCK
(MG-101CF-188)
A
C
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
IC1305
53
DATA
52
BCK
51
LRCK
50
MCLK
47
DO
X502
9.25MHz
10
MAIN_X2
9
MAIN_X1
X701
16.934MHz
61
XOUT
62
XIN
X501
32.768kHz
6
SUB_X1
7
SUB_X2
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
54
21
SIFDO
SDI
53
20
SIFDI
SDO
52
22
SIFCK
SCK
55
42
SIFCE
CE
56
34
BUSYB
BUSY
86
41
CMD_ERR
CMD_ERR
62
44
USB_IN
USB_IN
47
45
SMONI
SMONI
51
43
RESB
SYSRST
USB CONTROLLER, INPUT SELECTOR,
AUDIO DSP, ELECTRICAL VOLUME
IC601
60 DATA
59 BCK
58 LACK
61 MCLK
29 CD_DO
27 CD_DI
45
CL
44
CE
43
SBCK
28 CD_CL
30 CD_CE
40 SBCK
42
PW
41
SFSY
40
SBSY
39 PW
38 SFSY
37 SBSY
39
OPCDM
49
BUSYB
48
RESB
48 OPCDM
57 CD_BUSYB
85 CD_RESB
R-ch is omitted due to same as L-ch.
100
DACOUTL
99 LVRIN
9
DACOUTS
10 SWIN
72 UDP1
71 UDM1
15 L3INP
16 L3INN
19 L2IN
R-CH
J01
(ANTENNA IN)
R-CH
KEY BOARD (1/2)
D+
D–
AUX_L
AUX_GND
AUX_R
FM/AM RECEIVER
IC001
6 FM_IN_P
5 FM_IN_M
9 AM_IN_P
30
DAC_L
29
DAC_R
24
SDA
25
SCL
XTAL_IN
32
X1
12MHz
39
TU_SDA
38
TU_SCL
6
8
J402
CN301 (1/2)
97
LFOUT
POWER AMP
IC304
12
5
IN2
FL+
FL–
OUT2+
3
OUT2–
9
OUT1+
7
OUT1–
11 IN1
98
LROUT
11
SWOUT
56
ATT
XOUT
22
MUTE
16
AC_GND
4
ST_BY
MUTING
Q403
MUTING
Q410
X601
12MHz
75
74
XIN
CENTER VOLTAGE
GENERATOR
IC402 (1/2)
ILL_B
MUTING
CONTROL
Q407 – 409
57
AMP_MUTE
68
BEEP
58
AMPSTBY
R-CH
5
7
FR+
FR–
2
4
RL+
RL–
R-CH
R-CH
1
3
RR+
RR–
R-CH
R
L
LINE AMP
IC400
LINE AMP
IC402 (2/2)
25
AMP_REM
9
AMP_REM
D1340
REAR
SUB