Panasonic CQC3400U - AUTO RADIO/CD DECK, Service Manual

Page: 95 / 105

CN681 CDL
CDR
7201-02-13
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
IC601
CPU
36 21 23 22 62 77 80 58 60
AMP CNT
PLL CONTROL
TUNER CONTROL
FM/AM
MONO
FM/AM
MONO
XL401
CD
.C
CD
FM OSC
FM IN
Q55
RF AGC
IF OUT
ST
VSM
FM/AM OSC
FM IN
RF AGC
Lch Out
Rch Out
AM IN
AMP MUTE
ANT CNT
S LED
LCD 5V CNT
EJ ILL
SCL
SDA
AP MUTE
AMP CNT
+B ANT CNT
CH1/2
ACC
BATT
+B AMP CNT
5
3
12 21
18
20
19
17
16
25
1
7
3
5
24
2
22
27 28 12 13
AC IN L
AC IN R
AC OUT L IC201
IC201
AUDIO
SELECT
TONE
CONTROL
AC OUT R
1
8
7
4
3
6
5
9
11 12
18
Rch
Lch
RADIO
RADIO L
RADIO R
CD.C L
CD.C R
CD L
CD R
13
16 17
24
1
17
14
11 12
3 2 5 4
15 10 9 8 6
7 3
20
2
1
11
14
15
22 4 20 6
9
7
21
23
17
19
AMP MUTE
MUTE
Q362
Q262
Q366
Q266
MUTE
MUTE
Q661
MUTE SW
Q345
MUTE
Q660
MUTE SW
AF MUTE 54
55
57
MAIN CNT
CH1/2
CH1/2
CHANGER CONTROL
+B AMP CNT
DISPLAY CONTROL
CD CONTROL
CD CONTROL
S LED
LCD 5V /CNT
+B ANT CNT
AMP CNT
ANT CNT
PLL CONTROL
DISPLY CONTROL
TUNER CONTROL
BZ OUT
CD CONTROL
CHANGER CONTROL
ILL CNT
PHASE
DETECTOR
CHARGE PUMP
FM
RF AMP
AM
RF AMP
SW
Q52,54
PA51 FM/AM TUNER PACK
ANT51
ANT
L51
AM ANT
FM ANT
MODE
SW
LPF
Q411
IC401
IC401
PLL
TUNER8V
SWALLOW
COUNTER
BUFFER
IC681
Q681
IC783
BATT
ILL10V
VDD5V
CD L
CDL
CDR
CD.C
IN
CD
DECK
PRE
OUT
SUB
WOOFER
CN681
CN251
CD.C L
CD.C R
CD R
L
R
CD MUTE
CD RST
CD SCK
CD STB
CD SI
SD SO
CD 3.3V
CD 3.3V
CD 8V
CD 8V
+3.3V REG
LCD901
7204-05-01 7201-02-14
LCD DRIVE
KI1-5
KS3,6
S3-41
COM1-4 40-43
3-39
44,45 61
62
63
64
DO
CE
CLK
DI
RM DATA
SW5V
ROT1
ROT2
PANEL
BATT5V
INV 10V
IC901
SW903-905
907-918
D901-915
940,941
D915
D947,948
SW 610
D601
IC905
REMOCON
RECEIVER
Q670
POWER
SW
Q642
POWER
SW
SW901
KEY MATRIX
+8V REG
UNIVERSAL
COUNTER
DATA SHIFT
REGISTER
LATCH
DI
CLK
DO
CE
REFERENCE
DIVIDER
MIX
MIXING ST
A
G
E
LOUDNESS
V
OLUME
SCL SDA
IC231
AMP
Q231,232
SW
SOFT MUTE
TREBIE
BASS
GAIN/A
UT
OZER
O
INPUT MUTLPLEXER
BEEP DIGITAL CONTROL PC_BUS
ZERO CROSS
MONO FADER
MONO FADER
MONO FADER
MONO FADER
MONO FADER
MONO FADER
AMP SW
POWER
SW
POWER
SW
+10V REG
BATT
DETECT
MUTE
CONTROL
ILL10V
Q762,D768 Q761,D780
Q708,D714
IC720
Q705
PLL5V
TUNER8V
AUDIO8V
BATT
RESET
ACC
PLL5V
Q660
RESET AC
C
LEVEL SW CNT BA
TT
IC702
IC701
VDD5V
BATT
+5V REG
Q701,D703
+9V REG
IC719
Q703,704
Q720,721
CHANGER
SELECT
Q667
ANT SW
Q722,723
D702
+5V REG
ILL CNT
MAIN CNT
+8V REG
+8V REG
C B
I/F
2
16
17
3
4
5
6
7
8
13
14
9
10
CD L
CD R
CD SW2
CD SW1
CD OSC STP
CD LOCK
CD RFOK
SD AO
SD RST
CD STB
CD SI
CD SO
CD 5V
CD LIMIT
SD SCK
CD 8V
CD 8V
CD 5V
23
21
1
2
3
4
5
6
7
8
9
10
11
14
12
18
13
17
Q781,D781
IC783
BATT
+5V REG +8V REG
Q781,D781
VT9V
F.Lch
J1
CN253
F.Rch
R.Lch
R.Rch
VDD5V
VT9V
+B SW
PLL5V
7
CN661
+B
PLL 5V
CH.SENS
CH.REM
CH.CLK
CH.STB
CH.DATA
CH.SENS
3.6
J11
7
5
8
3 1
6 7
4
2
5
2
4
1
CH.REM
CH.CLK
CH.STRB
IC651
INVERTER
CH.DATA
CQ-C3100U/3200U/3300U/3400U
D682
8
1
6
2
3
4
5
11
CN901 CP641 C640
CJ642
CN602
CN601
10
12
13
4
7
6
3
9
2
1
4
5
3
2
11
8
9
12
6
13
14
10
8
9
12
6
LCD DO
XL601
70 69 73 72 38 48 39
XT2
XT1
X2
X1
XL602
SW601
P
ANEL
LCD CE
LCD CLK
LCD DI
RM DATA
INV 10V
SW 5V
ROTARY2
ROTARY1
BATT 5V
EJ ECT
EJ ILL
ILL
PANEL CP/CL
14
11
5 5
13
4
3
10
8
9
12
6
14
11
2
3
4 2
3
4
13
4
3
7
(CP661)
7204-02-12
8
1
6
2
3
4
5
FL
RL
RL
RL
FL
7204-02-11
IC271
POWER AMP
CN701
FL(+)
FL(-)
FR(+)
FR(-)
RL(+)
RL(-)
RR(+)
RR(-)
FL
FR
FR
FL
FR
FR
RR
SWL
SWR
SUB W
CQ-C3200U
/C3400U
CQ-C3400U
CQ-C3200U
/C3400U
CQ-C3100U/C3200U CQ-C3300U/C3400U
RR
RR
SUB WOOFER
RL
RR
VDD5V
+B SW
VDD5V
EJ ILL
Q644
POWER
SW
VDD5V
37
15
46-49 50-53
46
6
IC201