Block Diagram; Overall Wiring Diagram - Pioneer HTP-072 Service Manual

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4. BLOCK DIAGRAM

4.1 OVERALL WIRING DIAGRAM

A
AC CORD
or INLET
CN102
CP301
CP303
STBY
TRANS
CP302
B
C
FLAC
FLCT
FLAC
CP304
GNDU
CPU_+3.3V
CPU_ST_VCC
PDN
STBY_RLY
CPU_ST_VCC
9P WIRE
CP701
D
E
G
INSEL ASSY
(7028073674010-IL)
F
10
1
2
DLXE ONLY
L
CN103 CP102
V_SEL ASSY
(7028073703020-IL)
(S1)
AC_IN
MAIN TRANS
S1 : +/-B (MAIN AMP)
S2 : +/-12V(ANALOG VCC)
S3 : +12V (DMAIN VCC)
S4 : FLT AC
(S4)
(S2)
(S3)
E C B
Q102FR
2SB1560
H
CN712
HP_R
HP_GND
HP_L
HP_DET HP ASSY
(7028073672020-IL)
CN701
FLAC
FLCT
FLAC
GNDU
CPU_+3.3V
CPU_ST_VCC
PDN
9P WIRE
STBY_RLY
CPU_ST_VCC
CP702 CN702
STBY_KEY
STBY_KEY
INPUT_UP
INPUT_UP
GNDU
GNDU
INPUT_DN
INPUT_DN
2
3
A A
MAIN ASSY
(CMXESM: 7028073701040-IL)
(YXE8, VYXE8: 7028073701010-IL)
(DLXE: 7028073701030-IL)
(PWXE, AXQ5: 7028073701020-IL)
CP5
CP1
HP_R
HP_GND
HP_L
HP_DET
B C E E C B E C B
Q103FR
Q102FR
Q101FR
2SD2390
KTC3964
2SB1560
FR
FRONT ASSY
F
(7028073671010-IL)
HTP-072
3
4
A
1/3- 3/3
CN1
FL FL
FR
C
SL
SR
SW
NC
B C E E C B E C B
Q103FR
Q102FR
Q101FR
2SD2390
KTC3964
2SB1560
SR
4
FL FL
FR
C
SL
SR
SW
NC
+12V
GND
GND
GND
+B
+B
+B
-B
CP3
-B
-B
+12V
GND
GND
GND
CP203 +B CN204
+B
+B
-B
-B
-B
B C E E C B
Q103FR
Q101FR
2SD2390
KTC3964
C