Service manual

– 31 –
CD-BA160H/1700H
Figure 31 SCHEMATIC DIAGRAM (8/10)
7
8 9 10 11 12
5.9V
5.9V
0V
0V
0V
4.8V
SPA_SIG
SP_RLY
M_GND
SP_DET
TUN SM
DO
5V BACK UP
F
CLK
CE
DI
M_10V
UN_SW 5V
RES OUT
T_BIAS
T_T1/T2
REC/PLAY
DRF
AVref
SPEANA1
XT2
DRF
NO USE
+5V
-15V
A_GND
D_GND
SP_RLY
SMUTE
-VP
VF2
VF1
CD CLK
CD CE
CD DI
CD DO
CLAMP SW
WRQ(DSP)
CD INT
F F
G03 G02 G01
VDD
G1
G2 G3
G4
G5
G6
G7
SYS STOP
E
Y 0
E
Y 1
E
Y 2
SPEANA0
SPEANA2
NO USE
M-BUSY/TUN SM
AVSS
DO
DI
CLK
CD DO
CD CLK
VPP/IC
RES OUT
REC/PLAY
S-BUSY
CE
CD INT
WRQ
CD DI
CD CE
RESET
AVDD
X2
X1
VDD
T_T1/T2
T-BIAS
10
10
11
13
14
12
17
18
19
20
16
22
23
15
21
2
2
3
3
1
1
94 95 96 97 98 99
37 36 35 34 33 32 31
18
17
16
19
20
10
11
12
13
14
15
25
24
23
22
26
27
28
29
30
21
1
1
8 7 6 3 2 1
2
3
4
5
7
8
9
6
2
3
4
5
1
7
8
9
6
8
7
6
5
9
3
2
1
4
100
CNP12
TO CD
SERVO PWB
CNS701
BI701
1
23
CNP401
TO MAIN
PWB
P25 12-E
FC701
10
2
3
4
5
1
7
8
9
6
P33 11-F
NC
1
2
3
RESET
+B
+B
+B
+B
+B
+B
+B
+B
-B
-B
+B
+B
+B
+B
NC
NC
AC_RLY CONT
SW610
OPEN/CLOSE
R720
100K
SW609
DISC SKIP
SW608
STATION
R715
3.9K
R717
68K
R710
2.2K
R713
2.7K
SW605
EON
SW606
ASPM
SW607
DISPLAY
MODE
R705
1.5K
R702
1K
R700
820
SW601
ON/STAND-BY
SW602
CLOCK
SW603
TIMER/
SLEEP
SW604
PTY TI
SEARCH
R696
680
SW615
VOLUME
DOWN
SW614
VOLUME
UP
SW613
EQUALIZER
SW612
X-BASS
SW611
DIMMER
R701
1K
R707
1.5K
R698
820
R695
680
SW628
TUNER
(BAND)
SW627
VIDEO/
AUX
SW626
TUNING
UP
SW625
RECORD/
PAUSE
100K
R724
R722
33K
R721
18K
R719
10K
R718
5.6K
R714
3.9K
R703
1K
R699
820
R697
680
R706
1.5K
R712
2.7K
R709
2.2K
SW623
STOP
SW616
CD
SW617
TAPE
SW618
TUNING
DOWN
SW621
FAST
FORWARD
SW622
PLAY/
REPEAT
SW619
MEMORY/
SET
SW620
REVIEW
C632
47/25
C631
0.022
C629
0.022
C630
10/50
R711 100K
D618 DS1SS133
RX701
REMOTE SENSOR
R723
100
D621
DS1SS133
D620
DS1SS133
C628
3.3/50
Q609
KRC102M
D617
DS1SS133
R704
47K
D616 DS1SS133
C626 0.1/50
L601
100uH
R716
4.7K
IC704
CNP702
C634 0.001
R708
10K
C625 220/10
C624 0.022
C621
1/50
R681 1K
R684 1K
R680 1K
R683 1K
R678 1K
R679 1K
R682 1K
R685 1K
R686 1K
R687 1K
R688 1K
R689 1K
R690 1K
R691 1K
R692 1K
R693 1K
R694 1K
R676
4.7K
R666
1K
R669 10K
R673 1K
R674 1K
R675 1K
R668 1K
M
PUTER
R670
10K
R671
10K
R672
10K
XL701
4.19MHz
IC704
KIA7042AP
RESET
C622
15P(CH)
C623
18P(CH)