D-Amp, Volume, Led & Headphone Circuit - Panasonic RF-D10EB Service Manual

10.3. D-AMP, VOLUME, LED & HEADPHONE CIRCUIT
1 2 3
SCHEMATIC DIAGRAM - 2
A
B
D-AMP CIRCUIT
P606A*
C
TO
RT_P
1
VOLUME
RT_N 2
CONTROL CIRCUIT
RV_P 3
(P606B*)
RV_N 4
B
IN SCHEMATIC GND 5
DIAGRAM - 2
CN601
RL106
3.3V 22
GND 21
GND 20
GND 19
VCC
18
VCC
17
AC_DET
16
P_ON
15
KEY1
C 14
A
TO
ASP_VDD 13
MAIN CIRCUIT KEY0 12
KEY_POW
(RL106*, RL122*) 11
LCH 10
IN SCHEMATIC
MUTE 9
DIAGRAM - 1
RCH 8
RT_P 7
RT_N 6
RV_P 5
RV_N 4
RESET 3
TOOL0 2
GND 1
D
RL122
C654
1P
TO CHASSIS GND W25
E
F
C
VOLUME CIRCUIT
3
S822
TUNE/SELECT
G
2
1
R821 1K
3
S821
VOLUME
2
1
H
NOTE: " * " REF IS FOR INDICATION ONLY
1 2 3
4 5 6
: +B SIGNAL LINE
ROD ANTENNA
JK600 A
TO
CP101*
MAIN CIRCUIT
(CP101*, CP103*)
CP103*
IN SCHEMATIC
QR601
DIAGRAM - 1
B1GKCFJN0004
REGULATOR
4
C603
1000P
5
6
Q609
B1ABCF000176
SWITCH
D LED CIRCUIT
P606B*
B
TO
1
RT_P
D-AMP CIRCUIT
2 RT_N
3 (P606A*)
RV_P
4 RV_N IN SCHEMATIC
5 GND
DIAGRAM - 2
4 5 6
7 8 9
C609
C643 1
330
R606
MUTE
2.2
R602
2.2K
4 3 2 1
IC601
C1BB00000947
AMPLIFIER
5 6 7 8
3
C610 R607
C612
330 2.2
2
1000P
C608
1
47
C606 C607
R641 C625
47 1000P
47
100
C644
R638
1
10K C652
R603
2.2K
C627
0.15
LCH C628
100
Q604
8 7 6 5 4
RCH
B1ABCF000020
MUTE SWITCH
C636 R621
47 27K
9 10 11 12 13 14
R622
27K
R642
C623
R628 C624
R625 100
Q605 1K 1000P 0.22
2.2K C629
C632
B1ADCF000063 100 0.15
MUTE SWITCH
C630 C631
R627 1000P 470
R626
10K
22K R632
1K
Q613
R645
0
QR608
C634 R629 C647
D601
2.2 10K 330
QR608
B0BC4R0A0066
B1GBCFJN0009
SWITCH
R630 R631
0 0
E
A
TO
P607*
MAIN CIRCUIT
LCD1
1 (CP401*, CP402*)
LCD2
2 IN SCHEMATIC
DIAGRAM - 1
HEADPHONE
7 8 9
38
10 11 12
F
CN602
TO
1 POWER KEY TOP KEY CIRCUIT
2 KEY0
(P800*) IN SCHEMATIC
3 KEY1
DIAGRAM - 3
4 GND
5 RCH
E
6 LCH TO
7 HP_OPEN HEADPHONE CIRCUIT
C614
C613
8 GND
1000P (P830*) IN SCHEMATIC
1000P
DIAGRAM - 2
0.1
C626
100
3 2 1
IC600
C1AA00000829 P603*
AMPLIFIER
C653 1 +
0.1 2
-
15 16
C633
100
Q606
B1ADMF000017
SWITCH
R635
Q607 47K
C635
R634
100 16V 2200
G
P604*
TO
POWER CIRCUIT
3 VCC
(CN901)
GND
2
AC_DET IN SCHEMATIC
1
Q613 Q607
DIAGRAM - 3
B1ABCF000020 B1ABCF000020
SWITCH SWITCH
TO LCD SHIELD
HEADPHONE CIRCUIT
JK830
P830* B
TO
1 RCH
D-AMP CIRCUIT
2 LCH
(CN602)
HP_OPEN
3
IN SCHEMATIC
GND
4
DIAGRAM - 2
D-AMP / VOLUME / LED / HEADPHONE CIRCUIT
10 11 12
13 14
A
B
C
SPEAKER
D
E
F
G
H
RF-D10 EB/EG/GN
13 14