Table of Contents
Advertisement
XL-HP707
[3] WIRING SIDE OF P.W.BOARD/SCHEMATIC DIAGRAM
A
B
C
6-11 11 - E
CNP2
TO CD SERVO PWB
D
E
TAPE MECHANISM
Ass'y(213)
F
ERASE HEAD
6
5
4
3
2
1
HEAD PLATE
BLOCK
G
H
NOTES ON SCHEMATIC DIAGRAM can be found on page 6-1
1
MAIN PWB-A1(1/2)
R619
330
L-CH
1
A_GND
2
R618
330
R-CH
3
BI601
R-CH
CNS2
1
1
2
A_GND
2
3
L-CH
3
4
CD_GND
4
5
D_5V
+B
5
6
A-5V
+B
6
7
D_GND
7
8
LD+8V
+B
9
8
LD_+8V
7
CD_D_GND
23
A_+5V
+B
11
D_+5V
+B
10
CD_GND
26
CD_A_GND
24
0V
BI102
0V
ERASE
CNS102
8
M_GND
6
7
T2_R2
C104
0V
5
6
180P
A_GND
4
5
T2_R1
3
4
T2_L1
2
3
T2_L2
1
2
1
C103
0V
180P
0V
0V
2
3
Figure 6-2 SCHEMATIC DIAGRAM (1/10)
FM SIGNAL
CD SIGNAL
AUX SIGNAL
PLAYBACK SIGNAL
RECORD SIGNAL
R613
390
R611
R617
2.2K
2.2K
R616
R610
2.2K
2.2K
R645
0
R149
Q113
C141
KRC104 S
100/16
R147
R146
10K
10K
3.4V
0V
2
3
9.3V
8.6V
0V
1
R148
4.7K
1
Q112
9.3V
3
0V
KTA1504 GR
2
3.4V
Q114
KRC104 S
R112
15K
Q102
KTC3200 GR
R108
R104
47K
C112
2.2K
100/16
0.7V
0V
0V
0.7V
R106
3.3K
R114
1K
0V
Q104
KTC3200 GR
24
23
Q103
1
KTC3200 GR
0.7V
R113
R105
1K
3.3K
0V
0V
0.7V
C111
R103
0V
100/16
2.2K
R107
Q101
47K
KTC3200 GR
R111
4
6 – 2
1
DI
CE
C609
R605
2
10K
1/50
VSS
3
LOUT
4
C607
R607
0.12
3.9K
LBASS
5
C605
0.15
LTRE
C611
6
0.0022
C613
1/50
LIN
7
R05
0
C615
LSEL0
8
4.7/50
1/50
C617
L4
9
C619
1/50
L3
10
C621
1/50
L2
11
L1
12
C623
1/50
150
+B
R116
R122
56
12K
C114
C116
R124
0.033
560P
6.8K
C110
330P
R118 R120
R128
5.6K
100K 3.9K
22
21
20
19
18
–
+
112K
Hich=T1
Hich=CHROME
+
112K
–
2
3
4
5
6
7
C109
R117 R119
330P
100K 3.9K
R123
6.8K
C113
0.033
C115
560P
R115
56
15K
5
R601
1K
R602
1K
IC601
LC75341
C
AUDIO PROCESSOR
2
CLK
VDD
CCB
VREF
INTERFACE
– +
ROUT
RBASS
RTRE
RIN
RSEL0
R4
AUX
R3
DECK
R2
TUNER
R1
CD
REC_R
R136
220K
Q1
KTC3
R138
R139
10K
10K
0.7V
0.7V
0V
0V
+B
C126
22/16
17
16
15
14
13
–
+
56K
+
56K
–
8
9
10
11
12
6
Advertisement
Table of Contents
