Sony SCD-XE800 Service Manual page 32

SCD-XE800
MAIN BOARD IC1101 CXD9927R-B (RF AMP, SERVO DSP)
Pin No. Pin Name
1 OSN
2 RFGC
3 IREF
4 AVDD3
5 AGND
6 DVDA
7 DVDB
8 DVDC
9 DVDD
10 DVDRF IP
11 MA
12 MB
13 MC
14 MD
15 SA
16 SB
17 TNI
18 TPI
19, 20 MDI1, MDI2
21 LDO2
22 LDO1
23 SVDD3
24 CSO
25 RFLVL
26 SGND
27 V2REFO
28 V2O
29 VREFO
30 FEO
31 TEO
32 TEZISLV
33 OP_OUT
34 OP_INN
35 OP_INP
36 DMO
37 FMO
38 TROPENPWM
39 IOPMON
40 TRO
41 FOO
42 AGND18
43 AVDD18
44 USB_DP
45 USB_DM
46 USB_VDD3
47 USB_VSS
48 PAD_VRT
49 USB_VDD18
50 USB_VSS
51 DIR_ERROR/NC
52 DIR_AUDIO/NC
53 LIMITSW
54 MSW
55 DVDD18
HA2 to HA8, HA18,
56 to 64
HA19
65 DVDD3
66 XWR
67 to 75 HA16 to HA9, HA20
32
I/O
O RF offset cancellation capacitor connecting terminal
O RF AGC loop capacitor connecting
I Reference current input terminal
- Power supply terminal (+3.3V)
- Ground terminal
I AC coupled input path A
I AC coupled input path B
I AC coupled input path C
I AC coupled input path D
I AC coupled super audio CD RF signal input from the optical pick-up block
I DC coupled main-beam RF signal input A
I DC coupled main-beam RF signal input B
I DC coupled main-beam RF signal input C
I DC coupled main-beam RF signal input D
I DC coupled sub-beam RF signal input A
I DC coupled sub-beam RF signal input B
I 3 beam satellite PD signal negative input from the optical pick-up block
I 3 beam satellite PD signal positive input from the optical pick-up block
I Laser power monitor input from the optical pick-up block
O Laser diode drive signal output to the optical pick-up block (for super audio CD)
O Laser diode drive signal output to the optical pick-up block (for CD)
- Power supply terminal (+3.3V)
O Central servo signal output terminal
O RFRP low pass output terminal
- Ground terminal
- Reference voltage (+2.8V) output terminal
- Reference voltage (+2V) output to the optical pick-up block
O Reference voltage (+1.4V) output terminal
O Focus error monitor output terminal
O Tracking error monitor output terminal
O O Slice level of tracking error signal output terminal
O Output to the internal operational amplifi er
I Negative input from the internal operational amplifi er
I Positive input from the motor driver
O Spindle motor control signal output to the motor driver
O Sled motor control signal output to the motor driver
O Loading motor control signal output terminal
I Power monitor terminal
O Tracking coil control signal output to the coil driver
O Focus coil control signal output to the coil driver
- Ground terminal
- Power supply terminal (+1.8V)
I/O Two-way data (positive) bus terminal
I/O Two-way data (negative) bus terminal
- Power supply terminal (+3.3V)
- Ground terminal
- Not used
- Power supply terminal (+1.8V)
- Ground terminal
I PLL lock error signal and data error fl ag output terminal
I PCM audio data output terminal
I Limit detection switch input terminal
O CD/super audio CD selection signal output terminal
- Power supply terminal (+1.8V)
O Address signal output to the fl ash ROM
- Power supply terminal (+3.3V)
O Write enable signal output to the fl ash ROM
O Address signal output to the fl ash ROM
Description
Not used
Not used
Not used
Not used
Not used
Not used
Not used
Not used
Not used
Not used
Not used
Not used
Not used
Fixed at "L" in this set
Fixed at "L" in this set
"L": CD, "H": super audio CD