Pioneer VSX-521-K Service Manual

15
VSX-821-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
51
2
4.GNDA
2.GNDV
3.-6.8V
4
1
1
2
1
10
.
2
1
.
.
23.+12V
24.HP_R
26.HP_L
19.GNDA
20.GNDA
21.-12V
17.GNDA
15.GNDA
9.GNDA
5.GNDA
13.SBR
11.SBL
9.FR
5.C
1.FL
3.SL
.
11.MIC
2
.
.
.
.
19
.
2
1
27
6.-6.8V
8.GNDA
1.HP_L
3.HP_R
4.+6.8V
5.+12V
10.F-VR
18.BT_L
CP2
.
12 10
..
13
8.AGND
9.FR
2.AGND
3.SL
4.AGND
5.C
3.DGND
2.12V
3.DGND
4.DGND
2
2
3
1
123
1
23
4
.
.
2
1
12
3.+12V
.
.
CP8
10
16
2
.
1
.
10
CP9
4
10.+5V
4.GNDV
2.GNDA
.
.
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
.
534
8.BT_R
7.GNDA
22.GNDA
3.GNDA
1
7.SR
1
CP803
CP17
.
26
5.GNDA
12.F-VL
7.-12V
CP3
(S2)
3 1
6.AGND
7.SR
1.FL
2.NC
1.SPDIF
1.12V
3
CN801
1
4
CN5
CN1
CN2
4.+12V
17
9
11
9.Y_IN
11.-5V
2.GNDD
.
CN704A
31
.
2
29
CN203
11
2
.
.
1
2
123
5
CN212 CN205
(921/821 ONLY)
1.GND-USB 2.GND-USB 3.USB_SPDIF
CN802
CP1302
CN207
CN208
CN601
3
18.GNDA
15.SW_OUT
13.C_OUT
14.GNDA
8.GNDA
9.SR_OUT
10.GNDA
6.GNDA
4.GNDA
5.FR_OUT
2.GNDA
1.AIN_R
16.GNDA
11.SL_OUT
10.GNDA
12.GNDA
7.FL_OUT
6.GNDA
8.GNDA
2.GNDA
3.AIN_L
4.GNDA
19
2.HPGND
CP400
1.HP_L
CP721
CP901
(BRIDGE_B)
(D-MAIN)
CP1305
2.USB_RDY
3.USB_TX/RXD
4.USB_RX/TXD
CN703
10.GNDA
8.GNDA
6.GNDA
4.GNDA
CN211
2.GNDA
10
18
(AUDIO)
16.SB_MUTE
17.SW_SUM
18.VOL_CLK
12.Z2_MUTE
13.MIC_MUTE
14.REC_MUTE
6.-6.8V
7.PORTABLE_R
8.GNDA
1.HP_L
2.HPGND
3.HP_R
25.HPGND
14.SIRIUS_R
16.VIDEO_L
CP401
(AUDIO)
10.BT_L
11.GNDA
12.SIRIUS_L
2
4.TUNER_R
6.TUNER_L
26
1.SW_MUTE
2.SW_OUT
5.U_PWR_ON
2.USB-RDY
1.RESET#
3.UART-TX/RXD
(S3,4)
16.SB_MUTE
17.SW_SUM
18.VOL_CLK
11.MIC
12.Z2_MUTE
13.MIC_MUTE
14.REC_MUTE
7.PORTABLE_R
2.HPGND
2.HP_FL
1.MUTE_B+
6.AGND
4.HP_FR
11.AGND
9.AGND
15.AGND
14.SIRIUS_R
13.GNDA
19.AGND
17.AGND
24.TUNER_R
23.AGND
22.TUNER_L
27.SW_MUTE
26.SW_OUT
13.SBR
CP401
10.AGND
..
(MAIN)
4
4.+12V
3.+12V
1.DGND1
(D-MAIN)
4.DGND1
2.+12V
1.+12V
17.COMP_DET
14.GNDD
15.CVBS_IN
13.CR_IN
17
11.CB_IN
10.GNDD
9.Y_IN
.
.
9
10
5.CR_OUT
7.CV_OUT
6.GNDD
2.GNDD
1.Y-OUT
11
8.OSD_CLK
9.U/DGND
10.+5V
4.NJW1327_SCL
5.OSD_RST
6.OSD_CE
1.F_VIDEO
2.GNDD
(MAIN)
3
2.DGND2
1.DGND2
14.GNDD
15.CVBS_IN
16.CVBS_DET
10.GNDD
11.CB_IN
12.GNDD
(MAIN)
6.GNDD
8.GNDD
7.CVBS_OUT
2.GNDD
1.Y-OUT
3.CB_OUT
(MAIN)
8.OSD_CLK
9.U/DGND
5.OSD_RST
6.OSD_CE
4.NJW1327_SCL
1.F_VIDEO
3
(D-MAIN)
31
.
2
CP404
3.ASO_DET
4.RADI_DET
(CPU)
1.DC_DET4
27.HDMI_5V
28.GND-H
29.THRU_LED
24.4588_PDN
25.DSD_SEL
20.DSP_SCL
21.DSP_SDA
22.4588_SCL
17.DSP_CS
18.DSP_SDOUT
19.DSP_RST
14.SUB_ON
15.HDMI_SEL
11.SUB_PDN
12.MAIN_IRQ
7.CSCK_MAIN
8.SCDO_MAIN
9.SCDI_MAIN
4.CPU_ST_VCC
5.ST_H+5V
6.RX_MUTE
1.GNDU
2.GNDU
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.VOL_DATA
CP16
CP14
15.DC_DET
16.FL-30V
17.GNDU
14.NC
11.S_RLY
12.C_RLY
10.SB_RLY
7.MUTE_B+
8.H/P_RLY
6.GNDU
4.TUNER_SDIO
3.TUNER_SEN
2.TUNER_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.DC_TRG+12V
9.AGND
6.OSD_CLK
4.OSD_CE1
5.OSD_DATA
2.1327_SCL
1.1327_SDA
8.GNDV
9.CVBS_IN
10.CVBS_DET
3.Y_IN
4.GNDV
5.CB_IN
1.+5V
CN209
(BRIDGE_A)
16.GNDA
11.SL_OUT
12.GNDA
7.FL_OUT
3.AIN_L
18.GNDA
14.GNDA
13.C_OUT
9.SR_OUT
5.FR_OUT
1.AIN_R
4.H/P DET
3.HP_R
2
5.U_PWR_ON
1.USB_RST
12.GNDA
13
CP402
15.AMUTE
10.GNDA
5.GNDA
9.PORTABLE_L
19.VOL_DATA
4.+6.8V
27.MUTE_B+
13.GNDA
18.VIDEO_R
27
1
4.UART-RX/TXD
15.AMUTE
10.GNDA
9.PORTABLE_L
19.VOL_DATA
2
(D-MAIN)
16.SIRIUS _L
8.AGND
3.GND_HP
25.AGND
21.AGND
20.BT_R
11.SBL
12.AGND
2.DGND1
CP1304
3.DGND1
16.CVBS_DET
12.GNDD
921 9P ONLY
16
4.GNDD
8.GNDD
3.CB_OUT
11.-5V
10
3.NJW1327_SDA
7.OSD_DATA
CN6
17.COMP_DET
13.CR_IN
921 9P ONLY
5.CR_OUT
4.GNDD
7.OSD_DATA
3.NJW1327_SDA
CN1304
(CPU)
2.DC_DET3
5.TRTHER_DET
CN204
23.4588_SDA
26.HDMI+12V
10.SUB_RST
13.SUB_IRQ
16.DSP_RDY
3.CPU_ST_VCC
4
1.HP_DET
5.VOL_CLK
8.A_MUTE
CP11
CP12
13.F_RLY
9.SPK_FH/B_RLY
5.TUNER_SCLK
1.TUNER_INT
8.BT_TX
4.BT_ON/OFF/CE
7.H+5V
3.OSD_RST1
6.GNDV
11.COMP_DET
7.CR_IN
2.GNDV
CN201
921 ONLY
3.VIDEO_R
19.SBL_OUT
15.SW_OUT
17.SBR_OUT
CN210
10.MIC_SEL
7.GNDA
6.POT_L
(BRIDGE_B)
4.POT_R
2.GNDA
17.SBR_OUT
19.SBL_OUT
(BRIDGE_B)
CP1303
(MAIN)
5.TR_THERMAL
4.RADI_THERMAL
3.ASO_DET
1.DC_DET4
5.VIDEO_V
1.VIDEO_L
(MAIN)
(CPU)
(BRIDGE_B)
(CPU)
10.GNDV
11.+5V
6.GNDV
7.CB_IN
2.CVBS_DET
3.CVBS_IN
1.COMP_DET
(VIDEO)
4.GNDV
(VIDEO)
1.VIDEO_L
5.VIDEO_V
(921/821 ONLY)
(BRIDGE_A)
9.MIC_DET
8.MICOUT
5.GNDA
1.+6.8V
(AUDIO)
CN400
2.DC_DET3
CP7
3.VIDEO_R
(921/821 only)
CN704B
(921/821:31P
521:27P)
5.CR_IN
8.GNDV
9.Y_IN
(AUDIO)

Pioneer VSX-521-K Specifications

General

Impedance	8 Ω
Receiver type	-
Frequency range	20 - 20000 Hz
RMS rated power	550 W
Audio output channels	5.1 channels
Signal-to-Noise Ratio (SNR)	79 dB
Total Harmonic Distortion (THD)	0.05 %
Power output per channel (1KHz@6 Ohm)	125 W
Power output per channel (20-20KHz@8 Ohm)	- W
AirPlay	No
Product color	Black
Audio decoders	Dolby Digital EX, Dolby Digital Plus, Dolby Pro Logic IIz, Dolby TrueHD, DTS-HD
Apple docking compatibility	Not supported
HDMI in	4
Digital audio coaxial in	1
Digital audio optical in	2
Multichannel audio input type	Terminals
Headphone connectivity	3.5 mm
Connectivity technology	Wired
AM band range	530 - 1700 kHz
FM band range	87.5 - 108 MHz
Supported radio bands	AM, FM
Preset stations quantity	30
AC input voltage	120 V
AC input frequency	60 Hz
Power consumption (standby)	0.4 W
Power consumption (typical)	415 W

Weight and Dimensions

Depth	363 mm
Width	435 mm
Height	168 mm
Weight	9000 g