Pioneer DVR-104 Service Manual page 60

1
QQ
UPC3300GC-9EV (DVR R4 MAIN ASSY: IC112)
3 7 63 1515 0
• Combo-RF
A
Block Diagram
SWRF2
GND0
RFP
RFN
GND1
B
REFO1
C
RREF
WLPF
GND2
PDIN
PDM
TE
VCC2
L 13942296513
RLD
RLDM
Pin Function
D
No. Pin Name
1 SWRF2
2 GND0
3 RFP
4 RFN
5 GND1
6 A1
7 B1
8 C1
9 D1
E
10 A2
11 B2
12 C2
13 D2
14 REFO1
15 E1
www
16 F1
17 G1
18 H1
19 E2
F
20 F2
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2
1
2
3
4
5
ROPC
A1 6
B1
7
RF
C1 8
Mix
D1 9
A2
10
B2 11
C2 12
D2
13
14
S/H
E1 15
Matrix
F1 16
G1 17
H1 18
Wobble
E2 19
ALPC
F2 20 (CD-R/RW)
G2 21
H2 22
APC (DVD)
23
24
Reference
25
Voltage
26
27
28
29
30
I/O
O Sample and hold signal output of WRF signal
−
Analog GND
I RF differential signal (+) input
I RF differential signal (-) input
−
Analog GND
I Main beam signal (A1) input
I Main beam signal (B1) input
I Main beam signal (C1) input
I Main beam signal (D1) input
I Main beam signal (A2) input
I Main beam signal (B2) input
I Main beam signal (C2) input
I Main beam signal (D2) input
O Pickup / internal reference voltage output (at REFI pin is 2.5V: 2.25V output)
I Sub beam signal (E1) input
I Sub beam signal (F1) input
I Sub beam signal (G1) input x ao
I Sub beam signal (H1) input
. i
I Sub beam signal (E2) input
I Sub beam signal (F2) input
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3
RF RF EQ MIRR
AGC DEFECT
RC, FOK
DPD
BCA, ASY
EQ, COMP, PC
Detection
Control Logic 1 Focus Error
Tracking Error
Wobble
Mix SCF
Wobble
Control
LPF
ADC, DAC
Logic 2
AGC
Q Q
3 6 7
Pin Function
u163
y
DVR-104
3
4
2 9 9 4
8
90 RECD
89 MONI3
88 CRC
87 RFZC
86 ASYIN
85 VCC5
84 SGND
83 VCC33
82 CP
81 SI
80 SO
79 SCK
78 RST
77 CQCK2
76 EQCK1
75 SCFCK
74 RLDON
73 WLDON
72 ROPC2
71 ROPC1
70 GND4
69 SHAPCW
SHAPCE
68
67 SHAPCR
66 SHMP
65 SHSP
64 WOBBLE
63 AWOBBLE
1 3 1 5 0 5 8 2 9
62 CWHP
61 CWAGC
m
co
.
4
2 8
9 9
9 4 2 8 9 9