Pioneer VSX-824-K Service Manual page 35

5
B
1/7
C_RLY
51 52 53 54 55 56
R332
47K
50
R327
0
POW 49
Y 48
EY2 47
22
R365
EY6/CE 46
R366
22
Y5 45
R317 22
R_RST 44
R300 22
R_SEN 43
R299 22
R_SDIO 42
UP 41
R298 22
R_SCLK 40
39
TEMP_DET 38
R297 10
RLY 37
R361 22
LK 36
R362 22
ATA 35
R295
22
G/TR_DET' 34
R275 22 R223
USY_JTAG 33
22
Y4/U_RX 32
Y3/U_TX 31
R225
22
30 29 28 27 26 25
Q201
ISA1530AC1
RT1N237C
Q202
Q207
RT1N237C
R325
1K
R256 4K7
R257 4K7
8 7
Q206
C227
R281
2SC3052
2.2/50
4K7
1 2 3 4
IC206
SN74AHC1G08DCKR
5
6
CN102
C242
10N-K
57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77
IC203
M3030RFGPFP
24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5
C245
CH20P
X201
16MHz(16pF)
C216
CH1N
C243
100N-K
C217
100/16
R344
680K
C220
10N-K
R369
0(2012)
D206
LBAS16HT1G
D207
LBAS16HT1G
CPU_+3.3V
R260
100
R262
100
6 5
IC204
CW24C16DR
The > mark found on some component parts
indicates the importance of the safety factor of the part.
Therefore, when replacing, be sure to use parts
of identical designation.
6
BKT201
1 2 3 4
78 79 80
R221
47K
81
R222
-
82
R353
83 VIDEO_MUTE
22
84 FLT_DATA
85 PROTECT1
R311 22
86
R312
22
87
R313
22
88
89
R338 100
90
R339 100
91
R340
100
92
R314
22
93
R315
22
94
R324 10K
95
C215
96
10N-K
C246
97 USBDCERR
98
1N-K
R320
99
0
R224
10K
C247 1N-K
R226
10K
4 3 2 1
C248
1N-K
R228 10K
R237 47K
C250 100N-K
ZD1004 LUDZS3.3V
824/529 (SYX/JX)
OTHERS
VSX-824-K
7
J
CPU ASSY (7028074531010)
1 2 3 4
GND2
BKT203
1 2 3 4
GNDU
C257
NM
C258
4 3 2 1
BKT202
NM
C238
J252
J253
NM
0
0
C212
C254
C213
82P
NM
1000N-K
C253
82P
-6.8V
AGND
+6.8V
GNDU
10N-K-1608
-VF(-30V)
C201
100N-K-1608
GNDU
C210
10N-K-1608
CPU_+3.3V
ST_H+5V
RMC
STBY_RLY
VOL_DN
FLT_DATA
VOL_UP
FLT_CLK
IN_DN
FLT_CE
IN_UP
KEY1
KEY2
KEY3
KEY3
KEY2
KEY1
IN_UP
IN_DN
FLT_CE
VOL_UP
VOL_DN
CNT_LED
D208
THRU_LED
LBAS16HT1G
USBDCERR
D209
SP_DC
LBAS16HT1G
CEC_IO
GNDU
R344
680K
OPEN
C252
-
DC_DET4
DC_DET3
RADI_DET
TR_DET
ASO_DET
PROTECT2
NM
DC_DET'
SCLK_JTAG/TR_DET'
(HPL)
: Audio Signal Route (Headphone L ch)
7
8
A
(HPL)
HP_LO
HP_RO
HP_AGND
HP_DET
MIC_DET
MIC
B
C202
C211
100N-K
C
D
+12V
C251
-
DGND1
ASO_DET
RADI_DET
TR_DET
E
F
J
35
8