Panasonic CQ-C3400U Service Manual page 100

SL+
SL-
M
Traverse Motor
REST
REST
GND(M)
SW1 SW1
SW2 SW2
GND(M)
SP-
SP+
M
Spindle Motor
CN2
5V
1 VCC 1
VE
2
F 2
VF
3
E 3
PD C39
4
LD 4
GND
5
LD G 5
GND
Optical
6
GND 6
VA 10uF/16V
7
A 7
Pick-up
GND
8
GND 8
VB
9
Ass'y B 9
REFOUT
10
Vref 10
LD
11
LPD 11
GND
12
GND 12
T-
13
T- 13
T+
14
T+ 14
F+
15
F- 15
F-
16
F+ 16
To
TP3
Optical R8
GND(A)
2.2k
Pick-up
D2
YESAD093
The following symbols are
shown on the schematic diagram.
7V
7V
5V
5V
AUDIO(L,R)
R28
TD
100k
R46
TP11
4.7k
TD
R37 R10
0 3.9k
TP10
FD
R14
C21 0.01u 10k
C9 0.1u
C10 0.1u
TP2
C20 0.01u
TP7
Vref
AGCO
5V
TP1
RFO
C8 4700p 2.5 76
AGCI
C4 27p 2.6 77
RFO
R1 10k 2.5 78
EQ2
0 79
C5 4p EQ1
C3 8p R2 10k 2.4 80
5V RF-
0 81
A.GND
82
2.7
A
83
C
84
2.7
B
85
D
86
3.0
F
87
3.0
E
88
5.0
5V A.VDD
89
2.5
REFOUT
90
TP6 C30 56p 2.5
FE-
FEO 91
2.5
C28 FEO
2.5 92
C31 27p
27p TP4 TE-
2.5 93
2V/DIV,5mS/DIV
TEO TEO
94
2.7
TP5 TE2
R41 100k C6 0.1u 2.5 95
TE2
TEC
0 96
A.GND
97
0.2
PD 2V/DIV,5mS/DIV
3.7 98
C11 LD
0 99
0.1u PN
C32 100
5V 5V A.VDD
10uF/16V
5.0
C35
10uF/16V
R30
22
4.3
LN11
3.7
1.9
Q2
B1BDBC000001
C45
0.1u
3032-14-07
7V
R34 180k
R27
39k C25
0.022u
IC4 YESAM226
2.5
15 14 2.4
OP-IN(-) OP-OUT
0
2.5 16 13
RESET IN GND
3.7
T+ 17 12 4.1 SL-
OUT3-1 OUT2-1
T- 4.2 18 11 SL+
3.7
OUT3-2 OUT2-2
19 10 2.5
IN3-1 IN2-1
2.5 20 9 2.5
IN3-2 IN2-2
21 8 0
8.4
VCC GND
22 7
8.3 5.0
VCC MUTE
2.5 23 6
BIAS Vreg-OUT
2.5 24 5
IN4-2 Vreg-B
25 4
IN4-1 IN1-2
F+ 4.2 26 3 2.5
OUT4-2 IN1-1
F- 3.7 27 2 4.0 SP+
R13
OUT4-1 OUT1-2
0 28 1 3.8 SP- 3.9k
GND OUT1-1
C12 0.1u
R40
TP8
C40 100u/10V
0
MD
MD
FD
SD
TD
TP9
C47 TP16
SD
C7
0.1u ATEST
0.1u
5.0
C16
0.1u
50
C2D3
49
C2D2
48
C2D1
47
C1D2
46
C1D1
2V/DIV,20µS/DIV
0
45
D.GND
44
PLCK
43
MIRR/WFCK
42
RFCK
41 5.0 LOCK
LOCK
40
5.0
D.VDD
39
LIMIT
IC1 38
C16M
37 0
YESAM148
2V/DIV,10µS/DIV
D.GND
36
2V/DIV,0.5µS/DIV
TX
35
HOLD/WDCK
34
2.6
LRCK
33
2.6
2V/DIV,5mS/DIV LRCKIN
32 2.8
SCKO
31 2.8
SCKIN 2V/DIV,10µS/DIV
30 2.7
DOUT
29 2.7
2V/DIV,20mS/DIV
DIN
28
FLAG
27
EMPH
26 5.0
D.VDD
C17 C46
0.1u 100uF/10V
1V/DIV,5µS/DIV
C19
0.1u
C24
10uF/16V
TP19
C34
0.1u
GND(D)
X1
5V
5V
5V
L R21
220
C26
2200p
C27
2200p
R R22
220
GND(M)
Motor 7V
7V
/XTALEN R61 1k
R48
SW2 R60 1k
47k
R62 SW1 R59 1k
1k REST
RFOK R52 1k
LOCK R51 1k
A0 R54 1k
/RST
/SCK R56 100
/STB R55 1k
SI R58 1k
SO R57 1k
TP15
LOCK
LN10
R47
47k
TP20
GND
L
R
CQ-C3100U/3200U CD Servo Block
TP18
GND(M)
TP17
+7V
CN1
1
SW2
2
SW1
3 LIMIT SW
4 /XTALEN
5 RFOK
6
LOCK
7 AC
8 /RST
To
9
/SCK
10
/STB
7201-02-11
11 DSP_SI
12 DSP_SO
+7V CN681
13 8V
+7V
14 8V
GND(M)
15 M-GND
GND(M)
16 M-GND
5V
17 5V
18 (N.C)
GND(AO)
19
A-GND
Lch
20 Lch
Rch
21 Rch
GND
22 DSP-GND
TP12
Lch
TP13
GND(AO)
TP14
Rch
CDM-014