Pioneer VSX-521-K, Service Manual

Page: 15 / 76

15
VSX- 8 21-K
5 6 7 8
5 6 7 8
A
B
C
D
E
F
L VIDEO ASSY
(VSX-821-K/521:7028070261060-IL)
(VSX-921-K:7028070261070-IL)
0-IL)
1/4- 4/4) T
070191030-IL)
070191050-IL)
:702807018030-IL)
807018050-IL)
070191020-IL)
8070214050-IL)
R
BRIDGE B ASSY
(7028070223070-IL)
P
CPU ASSY (VSX-821-K: 7028070221030-IL) (VSX-921-K: 7028070221070-IL) (VSX-521-K: 7028070221020-IL)
H
GUIDE L ASSY
(7028070273070-IL)
I
GUIDE R ASSY
(7028070274070-IL)
J
WIRE GUIDE A ASSY
(7028070276070-IL)
U
USB ASSY
(VSX-821-K/921:7028070201050-IL)
K
WIRE GUIDE B ASSY
(7028070277070-IL)
4 5 1 2
4.G N DA
2.G N D V
3.-6.8 V
4
1
1
2
1
10
.
2
1
..
23.+12 V
24.HP_R
26.HP_L
19.G N DA
20.G N DA
21.-12 V
17.G N DA
15.G N DA
9.G N DA
5.G N DA
13.SBR
11.SBL
9.FR
5.C
1.FL
3.SL
.
11.MIC
2
.
.
.
.
19
.
2
1
27
6.-6.8 V
8.G N DA
1.HP_L
3.HP_R
4.+6.8
V
5.+12 V
10.F- V R
18.BT_L
CP2
. 1 2 10 . . 13
8.AG N D
9.FR
2.AG N D
3.SL
4.AG N D
5.C
3.DG N D
2.12 V
3.DG N D
4.DG N D
2
2
3
1
1 2 3
1 2 3 4
.
.
2
1
1 2
3.+12 V
.
.
CP
8 10
16
2
.
1
.
10
CP
9
4
10.+5 V
4.G N D V
2.G N DA
.
.
27
.
2
1
3
29
28
.
1
2
11
10
1
2
2
1
.
28
1
10
1
.
.
27
.
1
..
5
1
2
.
11
11
.
5 3 4
8.BT_R
7.G N DA
22.G N DA
3.G N DA
1
7.SR
1
CP
8
03
CP17
.
26
5.G N DA
12.F- V L
7.-12 V
CP3
(S2)
3 1
6.AG N D
7.SR
1.FL
2. N C
1.SPDIF
1.12 V
3
CN
8
01
1
4
CN5
CN1
CN2
4.+12 V
17
9
11
9.Y_I N
11.-5 V
2.G N DD
.
CN704A
31
.
2
29
CN203
11
2
.
.
1
2
1 2 3 5
CN212
CN205
(921/
8
21 ONL
Y)
1.
G
N
D-US
B
2.
G
N
D-US
B
3.
U
S
B
_
S
P
D
IF
CN
8
02
CP1302
CN207
CN20
8
CN601
3
18.G N DA
15.SW_OUT
13.C_OUT
14.G
N DA
8.G N DA
9.SR_OUT
10.G N DA
6.G N DA
4.G N DA
5.FR_OUT
2.G N DA
1.AI N _R
16.G N DA
11.SL_OUT
10.G N DA
12.G N DA
7.FL_OUT
6.G N DA
8.G N DA
2.G N DA
3.AI N _L
4.G N DA
19
2.HPG N D
CP400
1.HP_L
CP721
CP901
(BRIDGE_B)
(D-MAIN)
CP1305
2.USB_RDY
3.USB_TX/RXD
4.USB_RX/TXD
CN703
10.G N DA
8.G N DA
6.G N DA
4.G N DA
CN211
2.G N DA
10
18
(AUDIO)
16.SB_MUTE
17.SW_SUM
18.
V OL_CLK
12.Z2_MUTE
13.MIC_MUTE
14.REC_MUTE
6.-6.8 V
7.PORTABLE_R
8.G N DA
1.HP_L
2.HPG
N D
3.HP_R
25.HPG N D
14.SIRIUS_R
16. V IDEO_L
CP401
(AUDIO)
10.BT_L
11.G N DA
12.SIRIUS_L
2 4.TU N ER_R
6.TU N ER_L 26
1.SW_MUTE
2.SW_OUT
5.U_PWR_O N
2.USB-RDY
1.RESET#
3.UART-TX/RXD
(S3,4)
16.SB_MUTE
17.SW_SUM
18.
V OL_CLK
11.MIC
12.Z2_MUTE
13.MIC_MUTE
14.REC_MUTE
7.PORTABLE_R
2.HPG N D
2.HP_FL
1.
6.AG N D
4.HP_FR
11.AG N D
9.AG N D
15.AG N D
14.SIRIUS_R
13.G
N DA
19.AG N D
17.AG N D
24.TU N ER_R
23.AG N D
22.TU N ER_L
27.SW_MUTE
26.SW_OUT
13.SBR
CP401
10.AG N D
..
(MAIN)
4
4.+12 V
3.+12 V
1.DG N D1
(D-MAIN)
4.DG N D1
2.+12 V
1.+12 V
17.COMP_DET
14.G N DD
15.C V BS_I N
13.CR_I N
17
11.CB_I N
10.G N DD
9.Y_I N
.
.
9
10
5.CR_OUT
7.C V _OUT
6.G N DD
2.G N DD
1.Y-OUT
11
8.OSD_CLK
9.U/DG
N D
10.+5 V
4. N JW1327_SCL
5.OSD_RST
6.OSD_CE
1.F_ V IDEO
2.G N DD
(MAIN)
3
2.DG N D2
1.DG N D2
14.G N DD
15.C V BS_I N
16.C V BS_DET
10.G N DD
11.CB_I N
12.G N DD
(MAIN)
6.G N DD
8.G N DD
7.C V BS_OUT
2.G N DD
1.Y-OUT
3.CB_OUT
(MAIN)
8.OSD_CLK
9.U/DG
N D
5.OSD_RST
6.OSD_CE
4. N JW1327_SCL
1.F_ V IDEO
3
(D-MAIN)
31
.
2
CP404
3.ASO_DET
4.RADI_DET
(CPU)
1.DC_DET4
27.HDMI_5 V
28.G N D-H
29.THRU_LED
24.4588_PD N
25.DSD_SEL
20.DSP_SCL
21.DSP_SDA
22.4588_SCL
17.DSP_CS
18.DSP_SDOUT
19.DSP_RST
14.SUB_O N
15.HDMI_SEL
11.SUB_PD N
12.MAI N _IRQ
7.CSCK_MAI N
8.SCDO_MAI N
9.SCDI_MAI N
4.CPU_ST_ V CC
5.ST_H+5 V
6.RX_MUTE
1.G N DU
2.G N DU
CN404
CP204
9.REC_MUTE
10.MIC_MUTE
11.Z2_MUTE
6.SW_SUM
7.SB/Z2_MUTE
2.MIC_SEL
3.MIC_DET
4.
V OL_DATA
CP16
CP14
15.DC_DET
16.FL-30
V
17.G N DU
14. N C
11.S_RLY
12.C_RLY
10.SB_RLY
7.
8.H/P_RLY
6.G N DU
4.TU N ER_SDIO
3.TU N ER_SE N
2.TU N ER_RST
9.BT_/OC
6.BT_DET
5.BT_ID
7.BT_RX
2.SIRIUS_RX/TXD
3.SIRIUS_P/E
1.SIRIUS_TX/RXD
8.12 V
9.AG N D
6.OSD_CLK
4.OSD_CE1
5.OSD_DATA
2.1327_SCL
1.1327_SDA
8.G N D V
9.C V BS_I N
10.C V BS_DET
3.Y_I N
4.G N D V
5.CB_I N
1.+5 V
CN209
(BRIDGE_A)
16.G N DA
11.SL_OUT
12.G
N DA
7.FL_OUT
3.AI N _L
18.G N DA
14.G N DA
13.C_OUT
9.SR_OUT
5.FR_OUT
1.AI N _R
4.H/P DET
3.HP_R
2
5.U_PWR_O N
1.USB_RST
12.G N DA
13
CP402
15.AMUTE
10.G N DA
5.G N DA
9.PORTABLE_L
19. V OL_DATA
4.+6.8 V
27.
13.G N DA
18. V IDEO_R
27
1
4.UART-RX/TXD
15.AMUTE
10.G N DA
9.PORTABLE_L
19. V OL_DATA
2
(D
-M
A
IN
)
16.SIRIUS_L
8.AG N D
3.G N D_HP
25.AG N D
21.AG N D
20.BT_R
11.SBL
12.AG N D
2.DG N D1
CP1304 3.DG N D1
16.C V BS_DET
12.G N DD
921 9P ON
LY
16
4.G N DD
8.G N DD
3.CB_OUT
11.-5 V
10
3. N JW1327_SDA
7.OSD_DATA
CN6
17.COMP_DET
13.CR_I N
921 9P ON
LY
5.CR_OUT
4.G N DD
7.OSD_DATA
3. N JW1327_SDA
CN1304
(CPU)
2.DC_DET3
5.TRTHER_DET
CN204
23.4588_SDA
26.HDMI+12 V
10.SUB_RST
13.SUB_IRQ
16.DSP_RDY
3.CPU_ST_ V CC
4
1.HP_DET
5. V OL_CLK
8.A_MUTE
CP11
CP12
13.F_RLY
9.SPK_FH/B_RLY
5.TU N ER_SCLK
1.TU N ER_I N T
8.BT_TX
4.BT_O N /OFF/CE
7.H+5 V
3.OSD_RST1
6.G N D V
11.COMP_DET
7.CR_I N
2.G N D V
CN201
921 ONLY
3. V IDEO_R
19.SBL_OUT
15.SW_OUT
17.SBR_OUT
CN210
10.MIC_SEL
7.G N DA
6.POT_L
(BRIDGE_B)
4.POT_R
2.G N DA
17.SBR_OUT
19.SBL_OUT
(BRIDGE_B)
CP1303
(MAIN)
5.TR_THERMAL
4.RADI_THERMAL
3.ASO_DET
1.DC_DET4
5. V IDEO_ V
1. V IDEO_L
(MAIN)
(CPU)
(BRIDGE_B)
(CPU)
10.G N D V
11.+5 V
6.G N D V
7.CB_I N
2.C V BS_DET
3.C V BS_I N
1.COMP_DET
(VIDEO)
4.G N D V
(VIDEO)
1. V IDEO_L
5. V IDEO_ V
(921/ 8 21 ONLY)
(BRIDGE_A)
9.MIC_DET
8.MICOUT
5.G N DA
1.+6.8 V
(AUDIO)
CN400
2.DC_DET3
CP7
3. V IDEO_R
(921/ 8 21 only)
CN704B
(921/ 8 21:31P
521:27P)
5.CR_I N
8.G N D V
9.Y_I N
(AUDIO)