Service manual

CD-DV999W/CD-DV777W
4 – 3
Figure 4-3 BLOCK DIAGRAM (3/4)
7
ICK1
M65856SP
MIC AMP.
ICK2
KIA4558P
OPE AMP.
VCC
RIN
LIN
LOUT
ROUT
DATA
CLOCK
LATCH
VRK1
MIC LEVEL
JK1
MIC
+B4QK1
41
22
5
6
2
3
1
7
40
42
9
12
13
23
31
32
35
36
JK2
MIC
4
IC101
AN7345K
PLAYBACK AND RECORD/
PLAYBACK AMP.
VF1
AUX
VIDEO
R
L
R
L
JK690
GAME INPUT
JK691
VIDEO OUT
-20dB
ATT
Q101~
Q104
Q107
Q108
Q601
Q602
Q603
Q604
REC/PLAY
CLK
CE
DI
+B4
L
R
BIAS
T1/T2
MUTING
P.B.
REC.
AC BIAS
L
L
R
R
R
L
TAPE
TUNER
DVD
PB
CN3004
FROM DVD SECTION
HEAD
ERASE
SWITCHING
SWITCHING
SWITCHING
BIAS
Q113
Q114
Q112
Q110
LED
DRIVER
Q710
Q706
Q711
Q712
Q707
Q708
Q714~
Q717
SWITCHING
Q109
BIAS
OSC
Q111
L103
Q105
Q106
REC./P.B.
HEAD
TAPE 2
P.B. HEAD
TAPE 1
R-CH
L-CH
R-CH
L-CH
IC601
LC75341
AUDIO PROCESSOR
IC602
NJM2533
VIDEO
SWITCH
+B4
R
L
REC
R
L
ALC
RREC
LREC
POP REDUCE
SWITCHING
L(T2)
R(T2)
R(T1)
L(T1)
21
4
24
2
1
18
11
16
3
15
10
9
7
7
3
17 8
23
14
12
13
19
7
18
10
58
30
13
21
4
2
24
23
6
9
16
12
11
15
1
H/N
P.B
REC
T1/T2
T1/T2
NOR/
HIGH
+B4
+B4
+B4
SYSTEM
MUTE
TAPE
MECHANISM
ASS'Y
MOTOR
DRIVER
SOLENOID
DRIVER
+B7
+B7
LED703
JOG701
VOLUME
IC701
IXA023AW
SYSTEM
MICROCOMPUTER
(2/2)
FM+B
+B4
SWITCHING
IC302
LC72131
PLL(TUNER)
FM
Q360
9 10
21
17
7
MO/ST
FM/AM
OSC
+B4
5436
22 111615
CLK
DO DI CE
1 20
VT
X352
4.5 MHz
IC303
LA1832S
FM IF DET./
FM MPX./
AM IF
STEREO
AM RF IN
AM OSC IN AM OSC OUT
1821 12162324
FM/AM OUT
R
L
FM/AM
MPXIN
MO/ST
VCO
FM
DET
FM+B
GND
AM IF
AM MIX
985 17 21
13
14
15
4
AM IF
450 kHz
CF352
T351
CF303
+B4
10.7 MHz
X351
456 kHz
ZD351
5.1V
CF351
OSC BUFF
FM
OSC
AM BAND
COVERAGE
AM TRACKING
T303 T306
Q302
FM RF
OSC
FM
L312 T301
8
4
3
5
7
FM IF
T302
9
6
IC301
TA7358AP
FM FRONT END
B.P.F
BF301
AM LOOP
ANTENNA
CNP301
FM
ANTENNA
SO302
FM ANTENNA
TERMINAL
2
+B11
DVD1.7
V
+B10
DVD3.7
1
2
1
BI601CNS601
1
3
4
1
3
2