Panasonic HTB4152B/12 Service Manual page 30

8-1
OK Board Circuit Diagram:
A
1
2
3
4
A
B
+12V_D_A
R609 R609 2.2K 2.2K
CE610 CE610
9PIN/H-CKX-3.5-12 9PIN/H-CKX-3.5-12
1 2.2uF/25V 2.2uF/25V
GND 1K 1K
R651 R651
9 MIC_Detect R612 R612
GND
8
GND
7
680 680
GND
3
SGND R1 R1
A
2
A
SIN
4
GND
5 TP604 TP604
GND
1.2K 1.2K
6
DET
P600 P600
A
9PIN/H-CKX-3.5-12 9PIN/H-CKX-3.5-12
1
GND
9
GND
8
GND
7
GND
3
R2 R2
SGND
2 A
SIN
4
GND
5 TP605 TP605
GND 1.2K 1.2K
6
DET
P601 P601
A
B
C D
REFM R3 R3 0 0 REFM
R646 R646
12VA REFM
22K 22K
+ CE608 + CE608
CE609 + CE609
C772 C772
+
220uF/16V 220uF/16V
0.1uF/16V/Y5V 0.1uF/16V/Y5V
47uF/16V 47uF/16V
R610 R610
22K 22K
C611 C611 47pF/50V/NP0 47pF/50V/NP0
R643 R643 R642 R642
A
110K 110K 100K 100K
A A
A
AS4558M AS4558M
R648 R648
C623 C623
U602B U602B
6
7 3
+ +
10K 10K 5 1 MIC
2
2.2uF/10V/Y5V 2.2uF/10V/Y5V - -
C607 C607 U602A U602A
AS4558M AS4558M
1000pF/50V/X7R 1000pF/50V/X7R
REFM 12VA C610 C610 R645100K R645100K
A
100pF/50V/NP0 100pF/50V/NP0 20K 20K
C626 C626 47pF/50V/NP0 47pF/50V/NP0
C625 C625
2.2uF/10V/Y5V 2.2uF/10V/Y5V
A
C D
8-1
E
4PIN/2.0mm 4PIN/2.0mm
XP6 XP6
1
1
2
2
3
3
4
4
A
+12V_D_A
E
1
2
3
4