Diagrams; Block Diagram - Rf Servo, Usb Section - Sony HCD-GTZ4 Service Manual

5-1.

BLOCK DIAGRAM - RF SERVO, USB Section -

RF
VOA/A
VOB/B
VOC/C
VOD/D
VOE/E+G
VOF/F+H
VC
PD
AUTOMATIC POWER
LD (780) CONTROL
Q102-1
AUTOMATIC POWER
LD (650) CONTROL
Q102-2
OPTICAL PICK-UP
BLOCK
(KHM-313CAB)
MSW
Q103
CD ON
VR (780) SWITCH
Q101-1
CD ON
VR (650)
SWITCH
Q101-2
LIMIT
FOCUS/TRACKING COIL DRIVE,
SPINDLE/SLED MOTOR DRIVE
IC201
FCS+ 36 FOCUS
FCS– 37 COIL DRIVE
TRK+ 35 TRACKING
TRK– 34 COIL DRIVE
SL+ 29
SLED
SL– 30 MOTOR DRIVE
SP+ 27
SPINDLE
SP– 28 MOTOR DRIVE
46
BUFFER
47
MUTE123
MUTE4
TSD-M
41 BUFFER
REGO2 31
REGULATOR
REGO1 32
HCD-GTZ4/GTZ4i/GTZ5
SECTION 5

DIAGRAMS

125 RF_IP GPIO 120
126 OPOUT
GPIO 115
3 RF_C
GPIO 119
2 RF_B GPIO 114
1 RF_A
4 RF_D
6 RF_F
5 RF_E
12 V2O
GPIO19 106
15 MDI1
16 MDI2
USB_DP 27
17 LDO1
USB_DM 28
18 LDO2
RF AMP, SERVO DSP,
AUDIO PROCESSOR
IC101
23 MSW
118 GPIO
IFSDI 35
IFSOD 41
IFSCK 40
IFCS# 88
1 25 FOO
IFBSY 87
4 24 TRO
10 21 FMO
DG0, DQ1 – DQ15
2, 4, 5, 7, 8, 10, 11, 13, 42,
13 20 DMO
44, 45, 47, 48, 50, 51, 53
45 128 SPFG/OPINN
45 – 49, 51 – 53,
19 116 GPIO 64 – 61, 56 – 59
PS 21
RD0 – RD15
20 22 MUTE4
22 94 GPIO
IOPMON/
40 127
OPINP
9 10 37 38 36 39
RF +3.3V
8
X101 2 5 1 6
27MHz
FLASH ROM
IC102
D/A CONVERTER
IC4602
1 SDATA
2 SCLK
3 LRCK
4 MCLK
A/D CONVERTER
IC4601
BCK 8
LRCK 7
SCKI 6
REC_L
B (Page 14)
VINL 13
9 DOUT
VINR
14 R-CH
31 USBUP_DP
30 USBUP_DM
27
26
57
47
35
36
37
34
19
SD-RAM
IC104
A0 – A11
23 – 26,
20 21 38 15 39 18 17 16
29 – 34, 22, 35
82, 83, 85, 86,
78 80 66 55 65 77 76 75
74 – 69, 81, 67
RA0 – RA11
(GTZ4i)
34 33 43
48
13 12 4
EEPROM
IC106
13 13
AOUT-L 8
AOUT-R 5 R-CH
R-ch is omitted due to same as L-ch.
SIGNAL PATH
: CD PLAY
: AUDIO
: USB
USB CONTROLLER
IC13
USBDN1_DP 2
USBDN1_DM 1
VBUS
VBUS_DET
RESET_N
USBDN2_DP 4
USBDN2_DM 3
XTAL1/
VBUS
CLKIN XTAL2
33 32
X1500
24MHz
VBus_Det
HUB_RST
MTK-OC1 68
VBUS OVER
CURRENT DETECT
IC1500
MTK-TX MTK-OC2 73
MTK-RX
MTK-CLOCK
MTK-XIFCS
MTK-BUSY
SYSTEM
CONTROLLER
IC401 (1/4)
CD MECHANISM
DECK
M1+ 21 M1+
MOTOR
M1- 18 DRIVE M1-
Q640, 641,
M2+ 7
M2+
Q643 - 648
M2- 6 M2-
SW1 23 SW1
SW3 22 SW3
SW2 25
SW2
SW-CHUCK 24 SW7-CHACK
MTK-RST
SW-STOCK 27
SW5-STOCK
SW-CLOSE 26 SW6-CLOSE
SW-OPEN 28 SW8-OPEN
HCD-GTZ4/GTZ4i/GTZ5
L-OUT
A
(Page 14)
CN1001
(USB)
USB A
3
D+
2
D–
1
CN1000
(USB)
USB B
3
D+
2
D–
1
USB +5V