Sony CDX-G1200U - USB Player section; Power amplifier section; General

CDX-G1200U/G1201U/G1202U/G1280UM
CDX-G1200U/G1201U/G1202U/G1280UM
1616
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
7BIN
2RFOUT
B 5AIN
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
6CIN
1 EFMIN
8DIN
RF AMP,
DIGITAL SERVO PROCESSOR
IC1305
53DATA
52BCK
51LRCK
50MCLK
47DO
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
46DI
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
SIFDOSDI
53
20
SIFDISDO
52
22
SIFCKSCK
55
42
SIFCECE
56
34
BUSYBBUSY
86
41
CMD_ERRCMD_ERR
62
44
USB_INUSB_IN
47
45
SMONISMONI
51
43
RESBSYSRST
USB CONTROLLER, INPUT SELECTOR,
AUDIO DSP, ELECTRICAL VOLUME
IC601
60
DATA
59
BCK
58
LACK
61
MCLK
29
CD_DO
27
CD_DI
45CL
44CE
43SBCK
28
CD_CL
30
CD_CE
40
SBCK
42PW
41SFSY
40SBSY
39
PW
38
SFSY
37
SBSY
39OPCDM
49BUSYB
48RESB
48
OPCDM
57
CD_BUSYB
85
CD_RESB
R-ch is omitted due to same as L-ch.
100DACOUTL
99 LVRIN
9DACOUTS
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
30DAC_L
29DAC_R
24SDA
25SCL
XTAL_IN
32
X1
12MHz
39
TU_SDA
38
TU_SCL
6
8
J402
CN301 (1/2)
97LFOUT
POWER AMP
IC304
12
5
IN2
FL+
FL–
OUT2+
3OUT2–
9OUT1+
7OUT1–
11 IN1
98LROUT
11SWOUT
56ATT
XOUT
22
MUTE
16
AC_GND
4
ST_BY
MUTING
Q403
MUTING
Q410
X601
12MHz
75
74XIN
CENTER VOLTAGE
GENERATOR
IC402 (1/2)
ILL_B
MUTING
CONTROL
Q407 – 409
57AMP_MUTE
68BEEP
58AMPSTBY
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)
25AMP_REM
9
AMP_REM
D1340
REAR
SUB