Clarion WXZ468RMP Service Manual page 18

CIRCUIT DIAGRAM
Main PWB(B2) section 1/3
To page 19
Main PWB 2/3
R684
330
T_RDDA
TUN_RDDA 2
L603 47uH
R685
330
T_RDCL
TUN_RDCL 2
LV_L
LEVEL_IN_L 2
16 15 14 13 12 11 10 9
LV_R
LEVEL_IN_R 2
DSP_SCL
DSP_SCL 2
DSP_SDA
DSP_SDA 2
DSP_RST 1 2 3 4 5 6 7 8
DSP_RESET 2
5.0V
R686
330
T_SCL
TUN_SCL 2
T_SDA
TUN_SDA 2
R687
330
M_RCH
CDM_RCH 2
S-GND
CDM_S-GND 2
M_LCH
CDM_LCH 2
J901
074-1237-69
Q609 KTC2026
9.6V
19 CD 9V
9.6V
R626
18 CD 9V Q603
180 1/4W
KRA102S
M_SRQ
17 REQ
16 SYS-ACC
M_SCL
R622
15 SCL
180 1/4W
14
AMP-MUTE
M_SDA
R623
13 SDA
180 1/4W
12 SPDIF
13.9V
11 B/U
M_RST
10 RESET
R654 1K 3.3V
9 VDD
0V
8 GND Q604
KRC103S
0V
7 GND
M_RCH
6 R CH
0V S-GND
5 S-GND
M_LCH
4 L CH
0V
3 GND
3.3V
D607 MA111
2 NC
1 NC
R656
100K
0V
P602
076-0648-22
1
N.C
3.3V RESET
2 RESET
R632 10K A_CCW
3 A-M_CCW
R633 10K
A_CW
4 A-M_CW
R634 10K
S_CCW
5 SRC_CCW
R635 10K S_CW
6 SRC_CW
R636 10K
V_CCW
7 VOL_CCW
R637 10K V_CW
8 VOL_CW
R664 330
K_RST
9 KEY_RST
R665 330 K_CE
10 KEY_CE
R666 330
K_CL
11 KEY_CL
R667 330 K_DI
12 KEY_DI
R668 330 K_DO
13 KEY_DO
4.0V
14 B/U 4V
L_3
15 LED_3
L_2
16 LED_2
D610 MA111 L_1
17 LED_1
REMO
18 REMOCON
R638 100
K_INT
19 KEY-INT
L602 5.6uH
20 SYS +5V
21 ACC 3.3V
L601 5.6uH
22 KEY-ILL
P601
076-0648-10
0V
1 F-GND
0V
2 GND
V_CLK
3 VFD_CLK
To page 19
V_DO
2 F-GND
4 VFD_DO
Main PWB 2/3
V_BLK
5 VFD_BLK
V_LAT
3 F-GND
6 VFD_LAT
3 FILA1
7 FILA1
To page 20
8 FILA2 3 FILA2
Main PWB 3/3
47.6V
3 VHV
9 VHV
0V
3 D/D-GND
10 D/D-GND
- 18 -
R681
330
R652
R682
4.7K
330 VFD
_DO
VFD
CLK
R653 4.7V
CTRL
47K
CTRL
AMP_STBY 4.8V
INT-AMP_REM
NC
NO KEY: 3.2V
K_INT
EJECT:0V
KEY-INT
POWER:0.4V
NC LOAD:2.0V
NC
ACC ON(POW ON):3.3V
5V_REM
ACC OFF:0V
CD_9V_REM
ACC ON(POW ON):3.3V
3.3V
ACC OFF:0V
MECH_ACC
R697 CLK-TEST
0
IC601
INIT1
UPD703272YGC-307
INIT2
R698 L_1
0 LED1
L_2
LED2
L_3
LED3
NC
BVSS
3.3V
BVDD
K_DO PHONE ON:3.2V
KEY_DI
PHONE OFF:0V
K_DI
KEY_DO
K_CL
KEY_CL
K_CE
KEY_CE
K_RST
KEY
RESET
RESET ON:0.3V
RESET OFF:3.3V
8.0V
Q610
KTA1298
R662
100K
CAR
WIRED
REMOCON
WXZ468RMP
R661
10K
3.2V
CS
SK
F_TX
F_RX
NC
DSP_SCL
DSP_SCL
DSP_SDA
DSP_SDA
ACC ON(POW ON):5.2V
ACC_DET
ACC OFF:0V
3.3V
NC
B/U ON:5.6V
B/U_DET1
B/U OFF:0V
3.3V
CATS_DET
ILL ON:0V C
ILL_DET
ILL OFF:3.6V
R663 0
XT2
C
XT1
X602 32.768KHz
RESET ON:0.3V
RESET
RESET OFF:3.3V
X601 3.14MHz
X2
X1
GND
C607
REGC
4.7
R660
VDD 10V
10K
TAN
FLASH_MODE
AMP_MUTE
AMP_MUTE
3.3V
MUTE ON:0V NC
MUTE OFF:3.3V
AVREF1
SYS_MUTE
LINE/SYS_MUTE
SYS_ACC
AVSS
AVREF0
R674
0
D215
3.3V MA111
Q212 2SB1237
Q213
RN2427
8.0V
IC203
D216 AN77L04M
Q214
MA111
RN2427
4.0V
1 3
2
IC605 BR93L46F-W
NC NC
8 7 6 5
0V
VCC GND
DO
IC602
CE DO
HA12187FP
DI
CLK DI
1 2 3 4
Q608
KRC102S
ACC ON:3.3V/OFF:0V
R647
D603
15K
HZS6A2L
Q618 KRA102S
C609 22p
C608 18p
D609
C
MA4068M
C628
0.022
SP_A
5 4 5 4
SP_B
IC604 IC603
SP_C
S-80820CNMC BD4843G
SP_DATA
1 2 3 1 2 3
3.3V
ILL ON:0V
ILL OFF:13.8V
D213
MA111
R624
5.6K
5.6V
D604
MA729
PHONE
DD_REM
SYS_MUTE
AMP_MUTE
AMP_STBY
D214 MA113
3.3V
IC201
Q203
1 2 3 4 5 6
KTC2026
5.8V
R230 R206
18 220
AMP_REM
CTRL
No. Description
1 GND
2 BACK UP
3 L-CH(+)
4 N.C.
5 N.C.
6 BUS(+)
7 R-CH(+)
8 R-CH(-)
9 SYS-ACC
10 BUS(-)
11 L-CH(-)
12 ILLUMI
J601
074-1194-00 13 N.C.
R603
11 12 68
1/4W
7 8 9 10
To page 20
Main PWB 3/3
3 4 5 6
1 13 2 3 BUS 14V
2 BUS AUDIO R+
2 BUS AUDIO R-
2 BUS AUDIO L-
2 BUS AUDIO L+
2 ACC 5V
2 ACC 3.3V
ILL ON:13.9V
ILL OFF:0V
2 AUDIO 9V
2 SPAN-A
2 SPAN-B
2 SPAN-C
2 SPAN-DATA
Q601 KTA1504S
To page 19
ILL ON:14.0V
Main PWB 2/3
ILL OFF:0V
ILL ON:13.4V
To page 20
ILL OFF:0V
Main PWB 3/3
R610
4.7K
3 ILL
D605 D606
MA8047M MA111
R613 47K
3 PHONE
R615
D601
10K
MA111
3 DD_REM
3 SYS-MUTE
3 AMP-MUTE
3 AMP-STBY
3 B/U 14V
HA13168
7 8 9 10 11 12 13 14 15
3 B/U 5.7V
3 ACC
R201
68K
3 AUDIO 9V
3 REM
3 GND
2 AUDIO 9V
2 GND
To page 19
Main PWB 2/3