Diagrams; Block Diagram - Audio Input Section - Sony CDX-GT57UP Service Manual

CDX-GT57UP
SECTION 4

DIAGRAMS

4-1.

BLOCK DIAGRAM - AUDIO INPUT Section -

CD MECHANISM
DECK BLOCK
(MG-101CA-188)
FOCUS
TRACK
D_SW
IN_SW
L_SW
SELF
DRV_ON
LOAD
EJECT
CDX-GT57UP
A
18 FPI1
C 17 FPI2
FNI1
16
B
15 FNI2
F
20 TPI
E 21 TNI
PD 24 MDI
AUTO POWER
LD
25 LDO
CONTROL
Q710
31 FOO
32 TRO
SL 34 FMO
SP 35 DMO
39 MEC_LIMIT
40 MEC_INSW
41 MEC_DSW
25 MEC_SELFSW
35 DRV_ON
36 MEC_LOAD
37 MEC_EJECT
CN902
3
D–
85 USB+
2
D+
86 USB–
1
VBUS-USB
USB_VBUS
82 X2
X601
12MHz
80 X1
DAO3 (F_L-CH)
DAO2 (F_R-CH)
DAO4 (R_L-CH)
DAO1 (R_R-CH)
CD HEAD AMP,
DAO5 (SUB-CH)
DIGITAL SERVO PROCESSOR,
AUDIO DSP
IC701
ADIN1 (IN_L-CH)
ADIN2 (IN_R-CH)
SP_DATA
90 91 92 89 88 87 93 37 79 80 81 85 82 94
19 18 17 20 21 27 16 38 23 22 24 28 29 15
WAKEUP
CD DRIVE/USB
VBUS_ON
CONTROLLER
IC601
CP_RESET
CDON_15V
14 14
FL FL, RL, SUB
A
57
54 R-CH
RL
59
52 R-CH
SUB
61
70 PRE_L
B
74 PRE_R
XO 67
X701
16.934MHz
XI 66
SYSTEM CONTROLLER
IC501 (1/3)
95 89 SA_DATA
SP_CLK 96 90 SA_CLK
TxD 55 22 MC_RX
RxD 56 24 MC_TX
CDON 53 38 CD_ON
MECON 52 39 CDM_ON
8 40 WAKE_UP
ZMUTE 54 42 Z_MUTE
51 VBUS_ON
74
D731
RESET 3 20 SYSRST
BU_IN 12
A-ATT 51
EEPROM
IC680
B+ SWITCH
Q682, 683
71 4 NRESET
CP_SCL 69 12 SCL
CP_SDA 68 13 SDA
CPON 72
73
(Page 15)
(Page 15)
R-ch is omitted due to same as L-ch.
SIGNAL PATH
: AUDIO
: CD
: USB
D (Page 16)
RESET
E (Page 16)
BU_IN
(Page 15)
A_ATT F
BU +3.3V
+1.5V
REGULATOR
IC701 VDDM1
IC682
+1.5V
IC701 VDD1 REGULATOR
IC681