Marantz SR5012 Service Manual page 34

SCH25_TUNER REG
D4010
1N4007S
CP4002
VIDEO_F/CNT 2/3 _ G9
CP4002
C125Z1-15
D4014
TRG 15V
TRG 15V
+5V_IN
+5V_IN
D4017
VGND
VGND
-5V_IN
-5V_IN
D4020
+8V_IN
+8V_IN
RET_GND
RET_GND
D4022
RET_GND
-8V_IN
-8V_IN
D4025
TO CN4002
D4028
D4030
D4034
TUNER OPTION
MODEL TUNER
SR5012U
KST-MW004MV1-R75SB 4GANG+MW+50US
SR5012N KST-MW104MV1-R75B 4GANG+MW+50US+RDS
SR5012K KST-MW004MV1-R75B 4GANG+MW+50US
TU_IISD(N.C)
TUNERL
TUNERL
TUNERR
TUNERR
TU_3.3V.
TU_GND
TU_3V3 TU_CK
TU_DA TU_DA
TU_CK TU_LA
TU_LA TU_IIC/RDSI
TU_IIC/RDSI TU_IISD
PACK4000
RICOH TUNER
C4082 OPEN
CHASISGND
GND LINE POWER+ LINE POWER- LINE ANALOG AUDIO
6G
SPK PART A8
TO G6
D4009
1N4007S
TRG_15V
1N4007S
V_+5V_IN
1N4007S
VGND
1N4007S
V_-5V_IN
1N4007S
1N4007S
1N4007S
1N4007S
1N4007S
RET_GND
A_-8V_IN
U4006
AZ1117-3.3
OUT IN
BD4000 CB03YTYN121
R4073 OPEN
R4042 33
R4046 1K
R4048 33
ZD4003
OPEN
DIGITAL AUDIO TMDS SIGNAL VIDEO SIGNAL COMPONENT (Y)
TUNER / REG PART
TRG_15V
U4000
KIA7805API
V_+5V
IN OUT
VGND
IN OUT
V_-5V
U4001
KIA7905PI
U4003
U4002
BA08T KIA7805API
A_+8V IN OUT
IN OUT
RET_GND
IN OUT
A_-8V
U4004
KIA7908PI
R4035 0-2012
C4070 OPEN
R4041 100
C4076 OPEN
R4043 100
TU_5V
TU_CK
TU_DA.
TU_LA
TU_IIC/RDSI.
TU_IISD.
34
MAIN 2/3
CP4003
A_-8V
CP4003
A_+8V C125Z1-19
HDAM_GND
HDAM_GND
H/PL H/P_L
H/P_GND H/P_GND
H/PR H/P_R
FRL RLY_F
C/S_RL RLY_C/S
SBRL RLY_SB
HPRL RLY_H/P
VIDEO_F/CNT 2/3 _ J9
HIB_RL RLY_HIB
DGND DGND
AMPSIGDET AMPSIG_DET
CURRENT_DET CURRENT_DET
V-5V
V_-5V
V-5V
VAGND
VGND
TO CN4003
VAGND
V+5V
V_+5V
V+5V
CP4006
CP4006
C125Z1-11
TRG_15V TRG_15V
VGND TRG_GND
DA_+5V
DA_+5V DA_+5V
A_+8V A_+8V
INPUT 1/1 _ K1
A_+8V
RET_GND
RET_GND RET_GND
A_-8V
A_-8V A_-8V
TO CN4006
MUTE+7V MUTE+7V
CP4007
CP4007
C125Z1-09
TUNERL. TUNERL
TU_GND TU_GND
TUNERR. TUNERR
TU_GND
INPUT 1/1 L1
TU_CK TU_CK
TU_DA. TU_DA
TU_LA TU_LA
TO CN4703
TU_IIC/RDSI. TU_IIC/RDSI
TU_IISD. TU_IISD(N.C)