Pioneer VSX-824-K Service Manual page 13

5
D9
LBAS16HT1G
19
3052
D17
LBAS16HT1G
R73
0
R46 R55
NM NM
U/DGND
BT_ON/OFF
BT_CONT1
BT_DET//FUNC
BT_TX/U_RX_CONT2
BT_RX/U_TX/CONT3
BT_OC//STA
BT_CONT4
MUTE_B+
0
R56
Q6 Q5 Q4
R22
R23
RT1P237C RT1P237C RT1P237C
10
10
Q12
Q13
Q11
RT1N237C RT1N237C RT1N237C
R37 R38 R39
10K 10K 10K
D8
C57
1N4148
10/50
MUTE_B+
113
7-K
+12V
GNDA
VOL_DATA'
VOL_CLK'
SW_SUM'
AAMUTE'
SB_MUTE'
MIC'
A-12V
GNDA
A+12V
• NOTE FOR FUSE REPLACEMENT
CAUTION - FOR CONTINUED PROTECTION AGAINST RISK OF FIRE,
REPLACE WITH SAME TYPE AND RATINGS OF FUSE.
5
6
CP17
C125Z1-15
TUNER_L
TUNER_R
BT_L
BT_R
A-12V
GNDA
A+12V
MUTE_B+
C616
100P
/RST
C608 C610 C611
/SEN
100P
100P 100P
R82
SCLK
R83
SDIO
VCC_5V TUNER_+5V
GND
C607 10N-K
TU_R
R608R 1K
C609L
TU_L
R608L 1K
INT
C612
C611L
NM
4N7-K
PACK601
C611R
4N7-K
NM
C614
C69 -
TUNER_R
TUNER_L
A-12V
GNDA
A+12V
V+5V
R382
10(1/4)
Q2
Q3 RT1P237C
R20
R21
RT1P237C
10 10
Q9
Q10
RT1N237C Q380
RT1N237C
RT1P237C
R40
10K
Q381
RT1N237C
1N4007 22(1/4)
Q17
D23
R64
R66 KSA916Y
4R7(1)
C111
100P-500V
R67
0
R51
51K
R49
R50 51K 51K R52
2K2
MIC'
R385 390(1/5)
+6.8V'
ZD381
LUDZS6.8B
GNDA
ZD380
LUDZS6.8B
-6.8V'
R384
390(1/5)
HIGHGND
C300
1N-K
C309
1N-K
6
MAIN ASSY
A
(VSX-1024-K, VSX-1029-K: 7028074611010)
(VSX-44: 7028074611030)
NC
NC
CTL_B
CTL_B
U/DGND
+5V V+5V
VIDEO_MUTE VIDEO_MUTE
V_POWERSAVE
V_POWERSAVE
CP9
C125Z1-07
F
CN9
TO TUNER PACK
KST-MW004MV1-S78A
TUNER_RST
TUNER_SEN
0-1608
TUNER_SCLK
BEAD601
0-1608
TUNER_SDIO
BD3580
R638
R637
NM-1608
NM-1608
R636
10/50
NM
TUNER_INT
R84
0-1608
HP_LO'
HP_RO'
-VF
Q14
2SC3052
(FL)
(SL)
(SBL)
(FH)
VSX-824-K
7
CP16
C125Z1-09
BT_CONT4
CTL_B
U/DGND
+5V
VIDEO_MUTE
V_POWERSAVE
DC_TRG+12V
DC_TRG+12V
AGND
INNER BT : ADD
BT READY : DEL
BT_CONT4
CN12
BT_CONT1
BT_ON/OFF
BT_ON/OFF
BT_DET//FUNC BT_DET
BT_TX/U_RX_CONT2 BT_TX/U_RX
BT_RX/U_TX/CONT3 BT_RX/U_TX
BT_OC//STA BT_OC
CP435
C125Z1-07
USB+12V
USB+12V
USB+12V
USB+12V
C637 C638
NM NM
USB+12V
DGND2 DGND2
DGND2
DGND2
CP15
C125Z1-13
U/DGND
U/DGND
MUTE_B+ MUTE_B+
U/DGND
FBRL
FBRL
SBRL
SBRL
SURL
SURL
CRL CRL
FRL
FRL
DC_PRO
DC_PRO
-VF -VF(-30V)
U/DGND
U/DGND
PDN
PDN
U/DGND U/DGND
TUNER_INT TUNER_INT
TUNER_SDIO TUNER_SDIO
TUNER_SCLK TUNER_SCLK
TUNER_SEN TUNER_SEN
TUNER_RST TUNER_RST
DAC0DET'
DAC0DET'
CP13
C125Z1-07
CP18
C125Z1-17
TRANS_TEMP'
VOL_DATA'
VOL_CLK'
SW_SUM'
HP_RLY'
AAMUTE'
SB_MUTE'
+6.8V'
GNDA
-6.8V'
MIC'
HP_RO_1'
HP_LO_1'
: Audio Signal Route (Front L ch)
: Audio Signal Route (Surround L ch)
(C)
: Audio Signal Route (Center ch)
: Audio Signal Route (Surround Back L ch)
: Audio Signal Route (Front Height L ch)
7
8
A
B
C
D
E
F
A
13
8