Sharp CD-C449W Service Manual page 32

CD-C449W/K449W
A
5
5
HP-LCH
GND(A)
HP-RCH
GND(M)
H/P SW
1
1
FWV91
WTV11
TO SPEAKER
HEADPHONES PWB-C3
AMP.2 PWB
P35 12-C
3 3
VF2
B
–38(VP)
VF1
1 1
WTP01
TO MAIN PWB
P26 1-E
10
9
GND(D)
8
C +B
+4.6V(D)
7
+12V(M)
6
COM1 5
RESET
4
DATA1
3
STB 2
SCK1
1
CNPF01
FROM MAIN PWB
P24 1-B
+B
D
E
F
G
H
• NOTES ON SCHEMATIC DIAGRAM can be found on page 17.
1
FM SIGNAL
RV91
X2
JV91
220
HEADPHONE
RV92
CV91
220
100
CV92
LV91 100
2.2µH(XH)
+B
QD07
LEDD20
KRC107 M
KL052UL
2 3 R-PLAY
RD54
1.2K
1
LEDD21
SLR505MC
2 3 REW
RD55
820
1
QD08
KRC107 M
SWD11
FLAT
SWD18
SRS/DEMO
RE39 RE38
27K 12K
SWD38 SWD37
CLEAR
SLEEP
2
Figure 30 SCHEMATIC DIAGRAM (9/15)
(YELLOW)
F-PLAY
(YELLOW)
STOP
(GREEN)
FF
(YELLOW)
PAUSE
LEDD05
SLR325MG
LEDD07
SLR325VR
LEDD08
SLR325MG
LEDD10
SLR325VR
CD28
LEDD11
1/50
SLR325MG
+B
LEDD14
SLR325MG
LEDD16
SLR325VR
LEDD17
SLR325VR
LEDD18
SLR325MG
+B
CD10
220/6.3
+B
RE09
RE08 RE07
27K
12K 5.6K
SWD09 SWD08
SWD10
VOCAL
HEAVY-2
HEAVY-1
RE17
RE16 RE15
5.6K 3.9K 2.2K
SWD16 SWD15
SWD17
HIGH EDIT
F-PLAY REC/PAUSE
RE37 RE36
5.6K 3.9K
SWD36 SWD35 SWD34
MEMORY CLOCK
TIMER
3 4
– 30 –
RD48
LEDD01
1.2K
KL052UL 3 KRC107 M
2
LEDD02 RD49
KL052UL 1.2K 1
2 KRC107 M
LEDD03
3
2
SLR505MC 1 KRC107 M
3
RD50
LEDD04 1 KRC107 M
820
KL052UL 2
3
RD51
LEDD06
1
1.2K
SLR325MG
2 3
RD52
1
560
QD05 KRC107 M
2
3
QD06
RD53
1 KRC107 M
1K
RD04 1K
RD05 1K
LEDD09
SLR325MG
RD06 1K
RD07 560
LEDD12
SLR325MG
RD08 1K
RD09 560
LEDD13
SLR325VR
RD10 1K
RD11 560
RD12 1K
RD13 560
RD14 1K
RD15 1K
RD16 1K
RD17 1K
LEDD15
SLR325MG
LEDD19
SLR325MG
DD01
1N4004S
RD57
CD11 DD02
39
0.022
1SS133
2
1
3
CD09
RXD01
150P
REMOTE
CONTROL
SENSOR
RE06 RE04
3.9K 3.9K
SWD07
SOFT
RE14
1.8K
RE13
SWD14
SWD13
1.2K
NORMAL EDIT STOP
SWD22
BALANCE LEFT
RE35 RE34 RE33
2.2K 1.8K 1.2K
SWD33 SWD32 SWD31
R-PLAY REVERSE CD
MODE PAUSE
5
1 2 3 4 5 6
QD01
QD02
QD03
RD02
RD01
QD04 1K 1K
80 79 78 77 76 75 74
RD03
1K
FF
81
PAUSE
PG1
82
(0V)
PG2 SRS-G
83
(4.0V) 81
PG0 (0
84
PG3 SRS-R (0V)
85
P00 PHANT-G (0.6V)
P01 PHANT-R (10.8V)
86
87 P02 VIRTUAL-G (–6V)
88 P03 VIRTUAL-R (10.8V)
VSS
89 VSS2 (0V)
VDD
90 VDD2 (4.1V)
91 P04 NORMAL-G (0.6V)
(10.8V)
92 P05 NORMAL-R
93 P06 STEREO-G (9.0V)
(0.4V)
P07 STEREO-R
94
DATA1
95 SO0 (0V)
COM1
(0V)
96 SI0
100 SCK1
SCK1
SCK0 (4.0V)
97
98 SO1 (0V)
SI1 (0V)
99
100
4
1 2 3 5 6 7
STROBE
RD19
1K
RD21
RD2
1K
1K
+B
RD22
1K
RD58 RD59
100K
100K
CD05
0.001
RE02
2.2K
KEY1
SWD03
X-BASS
RE01
8.2K
RE12
1K
KEY2
RE11
SWD12
8.2K
TUNING UP/CUE
RE21
8.2K
RE22
1K
KEY3
SWD21
RE31
BALANCE RIGHT
8.2K
RE32
KEY4
1K
SWD30
TUNING DOWN
/REWIND
6