Panasonic SC-CMAX5GS, Service Manual

Page: 48 / 92

48
10.8. POWER SUPPLY (2/2) BLOCK DIAGRAM
S C-CM AX 5G S /PH/PR POWER S UPPL Y ( 2 / 2 ) BLOCK DI A GR A M
TO POWER S UPPL Y
BLOCK (1/ 2 )
M A IN P.C.B. ASS ’ Y
D 2 100
D 2 109
D9001
D 2 108
IC900 2
U S B HIGH
S IDE S WITCH
C0DBZ YY 00 7 1 6
FROM/TO SYS TEM CONTROL
5 V IN V OUT 1
U S B A S W5R1 V
U S B A PCONT
U S B B PCONT
U S B O V C
DC DET PWR
+5 V
4 EN
3 /OC
IC9003
U S B HIGH
S IDE S WITCH
C0DBZ YY 00 7 1 6
5 V IN
V OUT 1
U S B B S W5R1 V
+5 V
4 EN
3 /OC
U S B5 V
+5 V
6 6
CN 6 401 CN 2 511 U S B A S W5R1 V U S B A S W5R1 V
U S B5 V
+5 V
7 7
CN 6 401 CN 2 511 U S B B S W5R1 V U S B B S W5R1 V
+1 2V
+1 2V
5 5
CN1401 CN 2 50 7 PW MU X +1 2V PW MU X +1 2V
D 6 401
BLUETOOTH P.C.B. ASS ’ Y
+3.3 V
+3.3 V
+5 V
+5 V
BT +5 V
2 4 7
CN 6 001 CN 2 50 6
BT +5 V
8 5
P 77 01* CN 6 00 2
SYS 3.3 V
BT +5 V
SYS 3.3 V
2 2 9
CN 6 001 CN 2 50 6
SYS 3.3 V
BT +5 V
SYS 3.3 V
4 9
P 77 01* CN 6 00 2
PW SYS 3.3 V PW SYS 3.3 V
2 9 2
CN 6 00 6 CN 6 005
PW FL- PW FL-
26 5
CN 6 00 6 CN 6 005
PW FL+ PW FL+
27 4
CN 6 00 6 CN 6 005
PW V EE PW V EE
2 5 6
CN 6 00 6 CN 6 005
PW CD3R3 V PW CD3R3 V
1 2 19
CN 6 00 6 CN 6 005
FL DI S PL AY P.C.B.
P A NEL P.C.B.
2
PW S TDB Y 5 V
3
PW S TDB Y 3R3 V
9
PW +5R 6V
10
PW +3R3 V
5
PW +15 V
1
PW +3 6V
6
PW MU X +1 2V
+3.3 V
+3.3 V
+3.3 V
+3.3 V
5 26
CN 6 001 CN 2 50 6
CD3.3 V
+3.3 V
+3.3 V CD3.3 V
+5. 6V
+5. 6V
19 1 2
CN 6 001 CN 2 50 6
PW +5R 6V PW +5R 6V
11 2 0
CN 6 001 CN 2 50 6 PW +15 V PW +15 V
F-
F+
F-
F+
S WITCHING
TR A N S FORMER
T 6 000
Q6 001
F+
V EE V EE
V EE
F-
FL DI S PL AY
V OLT A GE S UPPL Y
CIRCUIT
NOTE: “ * ” REF I S FOR INDIC A TION ONL Y