Grundig Toronto 32-7931a T, Service Manual

Page: 60 / 82

GRUNDIG Service Chassis T8 / T9
2 - 34
Chassisplatte / Chassis Board T9 – HDMI YVR190R-8
Chassisplatte / Chassis Board T9 – Common Interface YVR190R-8
HDMI-CEC R614 (200R)
R610 (0R)
R606
(27K)
R612
(100R)
VCC5V
VCC3.3V-ST
For CEC Leakage Protect
1
3 2
T600
(2N7002)
HDMI
HDMI Input Socket
CEC
HDMI_5V
R6
28
4.
7K
R6
29
4.
7K
R622
10K
R625
1K
R626
10k
R631 0R CEC
HDMI-CLKP
HDMI-RX0P
HDMI-CLKN
HDMI-RX0N
HDMI-RX2P
HDMI-RX1N
HDMI-RX2N
HDMI-RX1P
HPD_CTRL
HDMI-RX0P
HDMI-RX0N
HDMI-RX1P
HDMI-RX1N
HDMI-RX2P
HDMI-RX2N
HDMI-CLKP
HDMI-CLKN
HDMI-SDA
HDMI-SCL
HDMI-SDA
HPD_CTRL
HDMI-CEC
HDMI-SCL
RX2+
1
GND2
2
RX2-
3
RX1+
4
GND1
5
RX1-
6
RX0+
7
GND0
8
RX0-
9
CLK+
10
GND_CLK
11
CLK-
12
CEC
13
N.C.
14
SCL
15
SDA
16
CEC_GND
17
5V
18
HP_DETECT
19
20 21 22
S602
TP137
TP138
TP139
A0
1
A1
2
A2
3
GND
4
SDA
5
SCL
6
WP
7
VCC
8
IC703
24C02
D720
BAT54C
CB702
100nF
R7
59
NC
R753
10
0R
R754
10
0R
R76
11
0K
TP58
TP59
TP60
TP61
VCC5V
T701
BC847B HDMI_DET
VCC3.3V-ST
HDMI_5V
HDMI_5V
IN1
1
IN2
2
GND
3
IN3
4
IN4
5
OUT4
6
OUT3
7
GND
8
OUT2
9
OUT1
10
D600 IP4281CZ10/2
IN1
1
IN2
2
GND
3
IN3
4
IN4
5
OUT4
6
OUT3
7
GND
8
OUT2
9
OUT1
10
D601
IP4281CZ10/2
PCM_A10
PCM_A11
PCM_A9
PCM_A8
PCM_A13
PCM_A14
PCM_A12
PCM_A7
PCM_A6
PCM_A5
PCM_A4
PCM_A3
PCM_A2
PCM_A1
PCM_A0
PCM_D0
PCM_D1
PCM_D2
PCM_D7
PCM_D4
PCM_D5
PCM_D6
PCM_D3
PCM_CE_N
PCM_WE_N
PCM_IRQA_N
PCM_REG_N
PCM_WAIT_N
PCM_RESET
PCM_IORD_N
PCM_IOWR_N
PCM_CD1_N
TS_MISYNC
TS_MICLK
TS_MDI0
TS_MDI1
TS_MDI2
TS_MDI3
TS_MDI4
TS_MDI5
TS_MDI6
TS_MDI7
TS_MIVALID
TS_MDO3
TS_MDO4
TS_MDO5
TS_MDO6
TS_MDO7
TS_MDO2
TS_MOVAL
TS_MOSTART
TS_MDO0
TS_MDO1
PCM_A[14..0]
PCM_D[7..0]
TS_MICLK
TS_MIVALID
TS_MISYNC
TS_MOCLK
TS_MOVAL
TS_MOSTART
TS_MDO[7..0]
PCM_IORD_N
PCM_IOWR_N
PCM_WAIT_N
PCM_RESET
PCM_REG_N
PCM_OE_N
PCM_WE_N
PCM_CD_N
PCM_CE_N
PCM_IRQA_N
TS_MDI0
PCM_CD2_N
PCM_CD2_N
PCM_CD1_N
PCM_CD_N
MOCLK
PCM_OE_N
TS_MDI[1..7]
L500
300R/100MHz
C506
NC
R501
100K
R500 1k
C505
100nF
C502
1uF
C500
10pF
R504
10K
R503
33R
R505
10K
VCC
GND
1
2
4 3
5
IC500
NL17SZ32
C504
100nF
C503
100nF
R502
1K
PCM_A[14..0]
PCM_D[7..0]
TS_MICLK
TS_MISYNC
TS_MIVALID
PCM_RESET
PCM_WAIT_N
PCM_REG_N
PCM_OE_N
PCM_WE_N
PCM_IORD_N
PCM_IOWR_N
PCM_CD_N
TS_MOCLK
TS_MOSTART
TS_MOVAL
TS_MDO[7..0]
PCM_CE_N
PCM_IRQA_N
TS_MDI0
TS_MDI[1..7]
VCC-PCMCIA
VCC3.3V-ST
VCC-PCMCIA
Hi: Off
Lo: On
D
G
S
R506
10K
R508
10K
TS
_M
DI
0
TS
_M
IC
LK
R509 33R
7531 8642
R510 4*33R
R511 33R
7531 8642
R512 4*33R
7531 8642
R515 4*1K
7531 8642
R513 4*1K
R514 1K
VCC3.3V-ST
PCM_IRQA_N
CI_PCM_IRQA_N
R522
4.7K
R523
4.7K
PCMCIA_ON
PCMCIA_ON
PCMCIA_ON
T501
BC847B
R516
22K
R507
22K
VCC3.3V-ST
+5V_ST
VCC-PCMCIA
R520
100K
Vin
5
EN
4
GN
D
2
Fault
3
Vout
1
IC503
AP2151
GND
GND
1
D3
2
D4
3
D5
4
D6
5
D7
6
CE1#
7
A10
8
OE#
9
A11
10
A9
11
A8
12
A13
13
A14
14
WE#
15
READY
16
VCC
17
VPP1
18
MIVAL
19
MICLK
20
A12
21
A7
22
A6
23
A5
24
A4
25
A3
26
A2
27
A1
28
A0
29
D0
30
D1
31
D2
32
WP
33
GND
34
GND
35
CD1#
36
MDO3
37
MDO4
38
MDO5
39
MDO6
40
MDO7
41
CE2#
42
VS1#
43
IORD#
44
IOWR#
45
MISTRT
46
MDI0
47
MDI1
48
MDI2
49
MDI3
50
VCC
51
VPP2
52
MDI4
53
MDI5
54
MDI6
55
MDI7
56
MOCLK
57
RESET
58
WAIT#
59
INPACK
60
REG#
61
MOVAL
62
MOSTART
63
MDO0
64
MDO1
65
MDO2
66
CD2#
67
GND
68
SHIEL
D
69
SHIEL
D
70
SHIEL
D
71
SHIEL
D
72
S501
PCMCIA CONN
TP71
TP72
TP82
TP87
TP88
C501
100n*
TS_MOCLK
Thermal
Sense
Driver
FLG
OUT
GND
IN
EN
UVLO
Current
Limit
Current
Sense
Deglitch
AP2141, AP2151
AP2161, AP2171