Sony HCD-TZ100 Service Manual page 47

• IC Pin Function Description
MAIN BOARD (2/8) IC1101 CXD9917R-A
(CD/DVD RF AMP, FOCUS/TRACKING ERROR AMP, DVD SYSTEM CONTROL, DPS, USB CONTROL)
Pin No. Pin Name
1 OSN
2 RFGC
3 IREF
4 AVDD3
5 AGND
6 DVDA
7 DVDB
8 DVDC
9 DVDD
10 DVDRFIP
11 MA
12 MB
13 MC
14 MD
15 SA
16 SB
17 TNI
18 TPI
19 MDI1
20 MDI2
21 LDO2
22 LDO1
23 SVDD3
24 CSO
25 RFLVL
26 SGND
27 V2REFO (2.8V)
28 V20 (2.0V)
29 VREFO (1.4V)
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
56 to 62 HA2 to HA8
I/O
— RF offset cancellation capacitor connecting terminal
I RF AGC loop capacitor connecting terminal
I Current reference setting terminal
— Power supply (VDD3.3V)
— Ground
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 DC coupled DVD RF signal input RFIP
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
— Not used (Open)
— Not used (Open)
I DC coupled main-beam RF signal input E
I DC coupled main-beam RF signal input F
I Laser power monitor input
I Laser power monitor input
O Laser diode (DVD) drive signal output
O Laser diode (CD) drive signal output
— Power supply (RF+3.3V)
O Not used (Open)
O RFRP low pass output
— Ground
O Reference voltage (2.8V) output
O Reference voltage (2.0V) output
O Reference voltage (1.4V) output
O Focus error monitor output
O Tracking error monitor output
O TE Slicing Level input
O Op amp output
I Op amp negative input
I Spindle feedback signal input
O Spindle motor control PWM signal output
O Sled motor control PWM signal output
O Tray Loading motor PWM signal output
I Iop Monitor input
O Tracking servo control signal output
O Focus servo control signal output
— Ground
— Power supply (+1.8V)
I/O USB port serial data input/output
I/O USB port serial data input/output
— USB power supply (+3.3V)
— USB ground
— Not used
— Power supply (+1.8V)
I Ground
I DIR PLL error signal input
I DIR audio signal input
I LIMIT SW signal input
O DVD/CD PD –VR select signal output
— Power supply (+1.8V)
O Flash ROM address bus A2 to A8 output
HCD-TZ100/TZ200/TZ300
Description
47