Pioneer VSX-1128-K Service Manual page 59

5
TUNER_INT
UNER
(TU)
R67 1K C1103 10/50
ACK50
TUNER_L
R70 1K C1099 10/50
TUNER_R
R79
0 J14
C114 10N-K
-
TUNER_SDIO
TUNER_SCLK
TUNER_RST
C117
NDA
10N-K
SSIS
CNT B'D GND
CHASSIS
CP7
BT_R
(BT)
BT_L
BT_ON/OFF
U/DGND
GNDD
V+5V
J13
JUMPER
BT_DET
BT_TX
BT_RX
BT_OC
Signal Route
Signal Route (Component Y)
Signal Route (Component PB)
Signal Route (Component PR)
Q5 Q4
RT1P237C
7C RT1P237C
Q12
Q11
C RT1N237C RT1N237C
LACEMENT
TINUED PROTECTION AGAINST RISK OF FIRE,
WITH SAME TYPE AND RATINGS OF FUSE.
5
6
MAIN ASSY
A
(7028073111040-IL: VSX-1128-K, VSX-1123-K, VSX-1028-K)
(7028073111010-IL: VSX-70)
AUDIO B'D
J12
0 (TU)
J135
0
J136
0
(BT)
-
R43
-
C60
CP19
BT_ON/OFF
GNDD
BT_DET
BT_RX
BT_TX
BT_OC
(BT)
CP17
A-12V
AGND
A+12V
V+5V
Q3
Q2
RT1P237C
RT1P237C
Q9
Q10
RT1N237C RT1N237C
Q17
R66
D23 R64
KSA916Y
4R7(1)
-VF
1N4007 22(1/4)
R49
R51
R52
51K
51K 2K2
R50
51K
V+5V
V+5V
DC_TRG+12V
AGND
A+12V
A-12V
AGND
ACWP
6
7
VIDEO B'D
CP8
CP9
Q14
2SC3052
(FL)
: Audio Signal Route (Front L ch)
(SL)
: Audio Signal Route (Surround L ch)
(C)
: Audio Signal Route (Center ch)
(SBL)
: Audio Signal Route (Surround Back L ch)
(FH)
: Audio Signal Route (Front Height L ch)
(TU)
: Audio Signal Route (Tuner L ch)
(BT)
: Audio Signal Route (BT L ch)
VSX-1128-K
7
8
CPU B'D
(Y)
(PB)
(PR)
CP18
V+5V
CP16
C125Z1-09
TUNER_INT
TUNER_RST
TUNER_SDIO
TUNER_SCLK
U/DGND
FBRL
SBRL
SURL
CRL
FRL
ACWP
-VF
CP12
C125Z1-15
CP21
C125Z1-07
8
A
B
C
D
E
F
A
59