Diagrams; Block Diagram - Servo Section - Sony CDX-GT660UE Service Manual

CDX-GT660UE/GT660UP/GT660UV/GT662UE/GT710UV/GT717UV
SECTION 4

DIAGRAMS

4-1.

BLOCK DIAGRAM - SERVO Section -

CD MECHANISM
DECK BLOCK
(MG-101CA-188)
1/2VCC
FOCUS
TRACK
D_SW
IN_SW
L_SW
SELF
DRV_ON
LOAD
EJECT
CN971
3
D+
2
D–
1
VBUS-USB
C
(Page 17) DOOR_SW
CDX-GT660UE/GT660UP/GT660UV/GT662UE/GT710UV/GT717UV
A
18 FPI1
C 17 FPI2
FNI1
16
B
15 FNI2
F
20 TPI
E 21 TNI
22 VRO
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
85 USB+
USB BUS
SWITCH
IC971
86 USB–
USB_VBUS
D978
SWITCH
CONTROL
Q971
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
EJECT_OK
WAKEUP
CD DRIVE/USB
VBUS_ON
CONTROLLER
IC601
CP_RESET
CDON_15V
16 16
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
6 27 EJECT_OK
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 17)
(Page 17)
R-ch is omitted due to same as L-ch.
SIGNAL PATH
: AUDIO
: CD
: USB
D
RESET
(Page 18)
E
BU_IN (Page 18)
A_ATT F (Page 17)
BU +3.3V
+1.5V
REGULATOR
IC701 VDDM1
IC682
+1.5V
IC701 VDD1 REGULATOR
IC681