Internal Structure Of The Pick-Up; Block Diagram Of The Pick-Up(Hop-7632Ts) - LG GSA-4167B Service Manual

INTERNAL STRUCTURE OF THE PICK-UP

1. Block Diagram of the PICK-UP(HOP-7632TS)

CD-VR
5
6
7
DVD-VR
8
R4
DVD-LD
17
18 OUT2
19 OUT2
20 VSO
21 VSO
22 GND
23 OUT1
24 OUT1
CD-LD
25 VSO
C6
IC3(OEIC)
7
GND
6
VD
C14
5 VCC
C15
4
VS
3 VC2
2 VEF3
1
SW
IC2(FM)
C3
R1
IC2(LDD)
16 15 14 13 12 11 10
VSO
VSA
VSL
CLK
CLKB
GND
GND
NRZB
NRZ
RWB
26 27 28 29 30 31 32
C5
FB3
C9
C10
EF4
F4
F1
EF1
F2
F3
VA 10
D A
VB 11
C B
VEF2
12
VREP
13
E4 E1
VRFN
E3
E2
14
Behind View
R14
4
3
2
C12
1
C13
R2
FB2
9
C2
8
C1
FB1
7
6
R7
5
4 R8
3
2
1
Rth
8
9
DVD-LD : 1st Vendor : Rd = 82k
DVD-LD : 2nd Vendor : Rd = 5.6k
Tilt-
45
44 Tilt+
43 TR-
42 TR+
41 AF-
40 AF+
Rd
39 GND(FM)
38 FM
37 VREF
36 SEL
35 VCC(FM)
34 ENA
33 IAPC
32 SLG
31 VSA5
30 VSL25
29 CLK
28 CLKB
27 GND(LDD)
26 NRZB
25 NRZ
24 GND(LDD)
23 MONITOR
22 RWB
21 SDIO
20 SCLK
19 BUSY
18 SEN
17 VSO
16 Vcc(FM)
15 GND(OEIC,TEMP)
14 RF-
13 RF+
12 E2+F2
11 C
10 A
9 E1+F1
8 E4+F4
7 D
6 B
5 E3+F3
4 GAINSW
3 Vc(OEIC)
2 Vcc(OEIC)
1 GND(OEIC,TEMP)
44