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Diagrams; Block Diagram - Main Section - Sony CDX-G1200U Service Manual

Fm/am compact disc player
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CDX-G1200U/G1201U/G1202U/G1280UM
SECTION 4

DIAGRAMS

4-1.

BLOCK DIAGRAM - MAIN Section -

CD MECHANISM
DECK BLOCK
(MG-101CF-188)
B
5 AIN
A
7 BIN
C
6 CIN
8 DIN
F
13 EIN
E
14 FIN
1/2VCC
11 VREF
PD
20 LDS
AUTOMATIC
LD
POWER CONTROL
19 LDD
Q700
FOCUS
21 FDO
TRACK
22 TDO
SL
23 SLDO
SP
24 SPDO
36 L_SW
KEY BOARD (1/2)
D+
D–
AUX_L
AUX_GND
R-CH
AUX_R
J01
(ANTENNA IN)
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
CDX-G1200U/G1201U/G1202U/G1280UM
RFOUT
2
1 EFMIN
DATA
53
BCK
52
LRCK
51
MCLK
50
DO
47
DI
46
CL
45
CE
44
SBCK
43
PW
42
SFSY
41
RF AMP,
SBSY
40
DIGITAL SERVO PROCESSOR
IC1305
OPCDM
39
BUSYB
49
RESB
48
61
62
X701
16.934MHz
FM/AM RECEIVER
IC001
6 FM_IN_P
DAC_L
30
5 FM_IN_M
DAC_R
29
R-CH
9 AM_IN_P
SDA
24
SCL
25
XTAL_IN
32
X1
12MHz
38
39
SYSTEM CONTROLLER
IC501 (1/2)
32.768kHz
60 DATA
DACOUTL
100
99 LVRIN
59 BCK
58 LACK
DACOUTS
9
10 SWIN
61 MCLK
29 CD_DO
27 CD_DI
28 CD_CL
30 CD_CE
40 SBCK
39 PW
38 SFSY
37 SBSY
48 OPCDM
LROUT
98
57 CD_BUSYB
85 CD_RESB
LFOUT
97
USB CONTROLLER, INPUT SELECTOR,
AUDIO DSP, ELECTRICAL VOLUME
IC601
SWOUT
11
72 UDP1
71 UDM1
15 L3INP
16 L3INN
XOUT
75
X601
12MHz
XIN
74
19 L2IN
54
53
52
55
56
86
62
47
51
21
20
22
42
34
41
44
45
43
AMP_MUTE
7
6
10
9
X501
X502
9.25MHz
16
16
CENTER VOLTAGE
ILL_B
GENERATOR
IC402 (1/2)
LINE AMP
IC400
LINE AMP
IC402 (2/2)
MUTING
Q403
MUTING
CONTROL
Q407 – 409
12
11 IN1
ATT
56
57
BEEP
68
AMPSTBY
58
J402
L
REAR
R-CH
R
SUB
MUTING
Q410
R-CH
POWER AMP
IC304
CN301 (1/2)
6
OUT2+
5
FL+
IN2
8
OUT2–
3
FL–
5
FR+
R-CH
7
FR–
2
OUT1+
9
RL+
4
OUT1–
7
RL–
1
RR+
R-CH
3
RR–
D1340
9
AMP_REM
25
AMP_REM
22 16 4
R-ch is omitted due to same as L-ch.
SIGNAL PATH
: AUDIO
: TUNER
: CD
: AUX
: USB

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Cdx-g1201uCdx-g1202uCdx-g1280um